diff options
| author | Martin Jambor <mjambor@suse.cz> | 2017-07-31 14:43:24 +0200 |
|---|---|---|
| committer | Martin Jambor <mjambor@suse.cz> | 2017-07-31 14:43:24 +0200 |
| commit | b32f12dece884f1fa0f04c643a77105aff6ce8bc (patch) | |
| tree | cdab5f10806561fc198f907299b0e55eb5701ef0 /libgo/misc/cgo/test | |
| parent | 166bec868d991fdf71f9a66f994e5977fcab4aa2 (diff) | |
| parent | a168a775e93ec31ae743ad282d8e60fa1c116891 (diff) | |
| download | gcc-b32f12dece884f1fa0f04c643a77105aff6ce8bc.tar.gz | |
Merge branch 'master' into gcngcn
Diffstat (limited to 'libgo/misc/cgo/test')
129 files changed, 6053 insertions, 0 deletions
diff --git a/libgo/misc/cgo/test/align.go b/libgo/misc/cgo/test/align.go new file mode 100644 index 00000000000..a23b44fc38c --- /dev/null +++ b/libgo/misc/cgo/test/align.go @@ -0,0 +1,76 @@ +// Copyright 2010 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +/* +#include <stdio.h> + +typedef unsigned char Uint8; +typedef unsigned short Uint16; + +typedef enum { + MOD1 = 0x0000, + MODX = 0x8000 +} SDLMod; + +typedef enum { + A = 1, + B = 322, + SDLK_LAST +} SDLKey; + +typedef struct SDL_keysym { + Uint8 scancode; + SDLKey sym; + SDLMod mod; + Uint16 unicode; +} SDL_keysym; + +typedef struct SDL_KeyboardEvent { + Uint8 typ; + Uint8 which; + Uint8 state; + SDL_keysym keysym; +} SDL_KeyboardEvent; + +void makeEvent(SDL_KeyboardEvent *event) { + unsigned char *p; + int i; + + p = (unsigned char*)event; + for (i=0; i<sizeof *event; i++) { + p[i] = i; + } +} + +int same(SDL_KeyboardEvent* e, Uint8 typ, Uint8 which, Uint8 state, Uint8 scan, SDLKey sym, SDLMod mod, Uint16 uni) { + return e->typ == typ && e->which == which && e->state == state && e->keysym.scancode == scan && e->keysym.sym == sym && e->keysym.mod == mod && e->keysym.unicode == uni; +} + +void cTest(SDL_KeyboardEvent *event) { + printf("C: %#x %#x %#x %#x %#x %#x %#x\n", event->typ, event->which, event->state, + event->keysym.scancode, event->keysym.sym, event->keysym.mod, event->keysym.unicode); + fflush(stdout); +} + +*/ +import "C" + +import ( + "testing" +) + +func testAlign(t *testing.T) { + var evt C.SDL_KeyboardEvent + C.makeEvent(&evt) + if C.same(&evt, evt.typ, evt.which, evt.state, evt.keysym.scancode, evt.keysym.sym, evt.keysym.mod, evt.keysym.unicode) == 0 { + t.Error("*** bad alignment") + C.cTest(&evt) + t.Errorf("Go: %#x %#x %#x %#x %#x %#x %#x\n", + evt.typ, evt.which, evt.state, evt.keysym.scancode, + evt.keysym.sym, evt.keysym.mod, evt.keysym.unicode) + t.Error(evt) + } +} diff --git a/libgo/misc/cgo/test/api.go b/libgo/misc/cgo/test/api.go new file mode 100644 index 00000000000..d2b09cbeffe --- /dev/null +++ b/libgo/misc/cgo/test/api.go @@ -0,0 +1,30 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// API Compatibility Checks for cgo + +package cgotest + +// #include <stdlib.h> +// +// // Test for issue 17723. +// typedef char *cstring_pointer; +// static void cstring_pointer_fun(cstring_pointer dummy) { } +// +// const char *api_hello = "hello!"; +import "C" +import "unsafe" + +func testAPI() { + var cs *C.char + cs = C.CString("hello") + defer C.free(unsafe.Pointer(cs)) + var s string + s = C.GoString((*C.char)(C.api_hello)) + s = C.GoStringN((*C.char)(C.api_hello), C.int(6)) + var b []byte + b = C.GoBytes(unsafe.Pointer(C.api_hello), C.int(6)) + _, _ = s, b + C.cstring_pointer_fun(nil) +} diff --git a/libgo/misc/cgo/test/backdoor.go b/libgo/misc/cgo/test/backdoor.go new file mode 100644 index 00000000000..6fb33d66cb2 --- /dev/null +++ b/libgo/misc/cgo/test/backdoor.go @@ -0,0 +1,11 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +import _ "unsafe" + +//go:linkname lockedOSThread runtime.lockedOSThread +//extern runtime_lockedOSThread +func lockedOSThread() bool diff --git a/libgo/misc/cgo/test/basic.go b/libgo/misc/cgo/test/basic.go new file mode 100644 index 00000000000..3ceb4ce8470 --- /dev/null +++ b/libgo/misc/cgo/test/basic.go @@ -0,0 +1,167 @@ +// Copyright 2010 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Basic test cases for cgo. + +package cgotest + +/* +#include <stdio.h> +#include <stdlib.h> +#include <sys/stat.h> +#include <errno.h> + +#define SHIFT(x, y) ((x)<<(y)) +#define KILO SHIFT(1, 10) +#define UINT32VAL 0xc008427bU + +enum E { + Enum1 = 1, + Enum2 = 2, +}; + +typedef unsigned char cgo_uuid_t[20]; + +void uuid_generate(cgo_uuid_t x) { + x[0] = 0; +} + +struct S { + int x; +}; + +extern enum E myConstFunc(struct S* const ctx, int const id, struct S **const filter); + +enum E myConstFunc(struct S *const ctx, int const id, struct S **const filter) { return 0; } + +// issue 1222 +typedef union { + long align; +} xxpthread_mutex_t; + +struct ibv_async_event { + union { + int x; + } element; +}; + +struct ibv_context { + xxpthread_mutex_t mutex; +}; + +int add(int x, int y) { + return x+y; +}; +*/ +import "C" +import ( + "runtime" + "syscall" + "testing" + "unsafe" +) + +const EINVAL = C.EINVAL /* test #define */ + +var KILO = C.KILO + +func uuidgen() { + var uuid C.cgo_uuid_t + C.uuid_generate(&uuid[0]) +} + +func Strtol(s string, base int) (int, error) { + p := C.CString(s) + n, err := C.strtol(p, nil, C.int(base)) + C.free(unsafe.Pointer(p)) + return int(n), err +} + +func Atol(s string) int { + p := C.CString(s) + n := C.atol(p) + C.free(unsafe.Pointer(p)) + return int(n) +} + +func testConst(t *testing.T) { + C.myConstFunc(nil, 0, nil) +} + +func testEnum(t *testing.T) { + if C.Enum1 != 1 || C.Enum2 != 2 { + t.Error("bad enum", C.Enum1, C.Enum2) + } +} + +func testAtol(t *testing.T) { + l := Atol("123") + if l != 123 { + t.Error("Atol 123: ", l) + } +} + +func testErrno(t *testing.T) { + p := C.CString("no-such-file") + m := C.CString("r") + f, err := C.fopen(p, m) + C.free(unsafe.Pointer(p)) + C.free(unsafe.Pointer(m)) + if err == nil { + C.fclose(f) + t.Fatalf("C.fopen: should fail") + } + if err != syscall.ENOENT { + t.Fatalf("C.fopen: unexpected error: %v", err) + } +} + +func testMultipleAssign(t *testing.T) { + p := C.CString("234") + n, m := C.strtol(p, nil, 345), C.strtol(p, nil, 10) + if runtime.GOOS == "openbsd" { + // Bug in OpenBSD strtol(3) - base > 36 succeeds. + if (n != 0 && n != 239089) || m != 234 { + t.Fatal("Strtol x2: ", n, m) + } + } else if n != 0 || m != 234 { + t.Fatal("Strtol x2: ", n, m) + } + C.free(unsafe.Pointer(p)) +} + +var ( + cuint = (C.uint)(0) + culong C.ulong + cchar C.char +) + +type Context struct { + ctx *C.struct_ibv_context +} + +func benchCgoCall(b *testing.B) { + const x = C.int(2) + const y = C.int(3) + for i := 0; i < b.N; i++ { + C.add(x, y) + } +} + +// Issue 2470. +func testUnsignedInt(t *testing.T) { + a := (int64)(C.UINT32VAL) + b := (int64)(0xc008427b) + if a != b { + t.Errorf("Incorrect unsigned int - got %x, want %x", a, b) + } +} + +// Static (build-time) test that syntax traversal visits all operands of s[i:j:k]. +func sliceOperands(array [2000]int) { + _ = array[C.KILO:C.KILO:C.KILO] // no type error +} + +// set in cgo_thread_lock.go init +var testThreadLockFunc = func(*testing.T) {} diff --git a/libgo/misc/cgo/test/buildid_linux.go b/libgo/misc/cgo/test/buildid_linux.go new file mode 100644 index 00000000000..47dd87128ff --- /dev/null +++ b/libgo/misc/cgo/test/buildid_linux.go @@ -0,0 +1,77 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +// Test that we have no more than one build ID. In the past we used +// to generate a separate build ID for each package using cgo, and the +// linker concatenated them all. We don't want that--we only want +// one. + +import ( + "bytes" + "debug/elf" + "os" + "testing" +) + +func testBuildID(t *testing.T) { + f, err := elf.Open("/proc/self/exe") + if err != nil { + if os.IsNotExist(err) { + t.Skip("no /proc/self/exe") + } + t.Fatal("opening /proc/self/exe: ", err) + } + defer f.Close() + + c := 0 + for i, s := range f.Sections { + if s.Type != elf.SHT_NOTE { + continue + } + + d, err := s.Data() + if err != nil { + t.Logf("reading data of note section %d: %v", i, err) + continue + } + + for len(d) > 0 { + + // ELF standards differ as to the sizes in + // note sections. Both the GNU linker and + // gold always generate 32-bit sizes, so that + // is what we assume here. + + if len(d) < 12 { + t.Logf("note section %d too short (%d < 12)", i, len(d)) + continue + } + + namesz := f.ByteOrder.Uint32(d) + descsz := f.ByteOrder.Uint32(d[4:]) + typ := f.ByteOrder.Uint32(d[8:]) + + an := (namesz + 3) &^ 3 + ad := (descsz + 3) &^ 3 + + if int(12+an+ad) > len(d) { + t.Logf("note section %d too short for header (%d < 12 + align(%d,4) + align(%d,4))", i, len(d), namesz, descsz) + continue + } + + // 3 == NT_GNU_BUILD_ID + if typ == 3 && namesz == 4 && bytes.Equal(d[12:16], []byte("GNU\000")) { + c++ + } + + d = d[12+an+ad:] + } + } + + if c > 1 { + t.Errorf("found %d build ID notes", c) + } +} diff --git a/libgo/misc/cgo/test/callback.go b/libgo/misc/cgo/test/callback.go new file mode 100644 index 00000000000..b88bf134bc1 --- /dev/null +++ b/libgo/misc/cgo/test/callback.go @@ -0,0 +1,1782 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +/* +void callback(void *f); +void callGoFoo(void); +void callGoStackCheck(void); +void callPanic(void); +int callGoReturnVal(void); +int returnAfterGrow(void); +int returnAfterGrowFromGo(void); +void callGoWithString(void); +*/ +import "C" + +import ( + "path" + "runtime" + "strings" + "sync" + "testing" + "unsafe" +) + +// Pass a func value from nestedCall to goCallback using an integer token. +var callbackMutex sync.Mutex +var callbackToken int +var callbackFuncs = make(map[int]func()) + +// nestedCall calls into C, back into Go, and finally to f. +func nestedCall(f func()) { + // callback(x) calls goCallback(x) + callbackMutex.Lock() + callbackToken++ + i := callbackToken + callbackFuncs[i] = f + callbackMutex.Unlock() + + // Pass the address of i because the C function was written to + // take a pointer. We could pass an int if we felt like + // rewriting the C code. + C.callback(unsafe.Pointer(&i)) + + callbackMutex.Lock() + delete(callbackFuncs, i) + callbackMutex.Unlock() +} + +//export goCallback +func goCallback(p unsafe.Pointer) { + i := *(*int)(p) + + callbackMutex.Lock() + f := callbackFuncs[i] + callbackMutex.Unlock() + + if f == nil { + panic("missing callback function") + } + f() +} + +func testCallback(t *testing.T) { + var x = false + nestedCall(func() { x = true }) + if !x { + t.Fatal("nestedCall did not call func") + } +} + +func testCallbackGC(t *testing.T) { + nestedCall(runtime.GC) +} + +func testCallbackPanic(t *testing.T) { + // Make sure panic during callback unwinds properly. + if lockedOSThread() { + t.Fatal("locked OS thread on entry to TestCallbackPanic") + } + defer func() { + s := recover() + if s == nil { + t.Fatal("did not panic") + } + if s.(string) != "callback panic" { + t.Fatal("wrong panic:", s) + } + if lockedOSThread() { + t.Fatal("locked OS thread on exit from TestCallbackPanic") + } + }() + nestedCall(func() { panic("callback panic") }) + panic("nestedCall returned") +} + +func testCallbackPanicLoop(t *testing.T) { + // Make sure we don't blow out m->g0 stack. + for i := 0; i < 100000; i++ { + testCallbackPanic(t) + } +} + +func testCallbackPanicLocked(t *testing.T) { + runtime.LockOSThread() + defer runtime.UnlockOSThread() + + if !lockedOSThread() { + t.Fatal("runtime.LockOSThread didn't") + } + defer func() { + s := recover() + if s == nil { + t.Fatal("did not panic") + } + if s.(string) != "callback panic" { + t.Fatal("wrong panic:", s) + } + if !lockedOSThread() { + t.Fatal("lost lock on OS thread after panic") + } + }() + nestedCall(func() { panic("callback panic") }) + panic("nestedCall returned") +} + +// Callback with zero arguments used to make the stack misaligned, +// which broke the garbage collector and other things. +func testZeroArgCallback(t *testing.T) { + defer func() { + s := recover() + if s != nil { + t.Fatal("panic during callback:", s) + } + }() + C.callGoFoo() +} + +//export goFoo +func goFoo() { + x := 1 + for i := 0; i < 10000; i++ { + // variadic call mallocs + writes to + variadic(x, x, x) + if x != 1 { + panic("bad x") + } + } +} + +func variadic(x ...interface{}) {} + +func testBlocking(t *testing.T) { + c := make(chan int) + go func() { + for i := 0; i < 10; i++ { + c <- <-c + } + }() + nestedCall(func() { + for i := 0; i < 10; i++ { + c <- i + if j := <-c; j != i { + t.Errorf("out of sync %d != %d", j, i) + } + } + }) +} + +// Test that the stack can be unwound through a call out and call back +// into Go. +func testCallbackCallers(t *testing.T) { + if runtime.Compiler != "gc" { + // The exact function names are not going to be the same. + t.Skip("skipping for non-gc toolchain") + } + pc := make([]uintptr, 100) + n := 0 + name := []string{ + "runtime.call16", + "runtime.cgocallbackg1", + "runtime.cgocallbackg", + "runtime.cgocallback_gofunc", + "runtime.asmcgocall", + "runtime.cgocall", + "test._Cfunc_callback", + "test.nestedCall.func1", + "test.nestedCall", + "test.testCallbackCallers", + "test.TestCallbackCallers", + "testing.tRunner", + "runtime.goexit", + } + if unsafe.Sizeof((*byte)(nil)) == 8 { + name[0] = "runtime.call32" + } + nestedCall(func() { + n = runtime.Callers(4, pc) + }) + if n != len(name) { + t.Errorf("expected %d frames, got %d", len(name), n) + } + for i := 0; i < n; i++ { + f := runtime.FuncForPC(pc[i]) + if f == nil { + t.Fatalf("expected non-nil Func for pc %d", pc[i]) + } + fname := f.Name() + // Remove the prepended pathname from automatically + // generated cgo function names. + if strings.HasPrefix(fname, "_") { + fname = path.Base(f.Name()[1:]) + } + namei := "" + if i < len(name) { + namei = name[i] + } + if fname != namei { + t.Errorf("stk[%d] = %q, want %q", i, fname, namei) + } + } +} + +func testPanicFromC(t *testing.T) { + defer func() { + r := recover() + if r == nil { + t.Fatal("did not panic") + } + if r.(string) != "panic from C" { + t.Fatal("wrong panic:", r) + } + }() + C.callPanic() +} + +// Test that C code can return a value if it calls a Go function that +// causes a stack copy. +func testReturnAfterGrow(t *testing.T) { + // Use a new goroutine so that we get a small stack. + c := make(chan int) + go func() { + c <- int(C.returnAfterGrow()) + }() + if got, want := <-c, 123456; got != want { + t.Errorf("got %d want %d", got, want) + } +} + +// Test that we can return a value from Go->C->Go if the Go code +// causes a stack copy. +func testReturnAfterGrowFromGo(t *testing.T) { + // Use a new goroutine so that we get a small stack. + c := make(chan int) + go func() { + c <- int(C.returnAfterGrowFromGo()) + }() + if got, want := <-c, 129*128/2; got != want { + t.Errorf("got %d want %d", got, want) + } +} + +//export goReturnVal +func goReturnVal() (r C.int) { + // Force a stack copy. + var f func(int) int + f = func(i int) int { + var buf [256]byte + use(buf[:]) + if i == 0 { + return 0 + } + return i + f(i-1) + } + r = C.int(f(128)) + return +} + +// Test that C can pass in a Go string from a string constant. +func testCallGoWithString(t *testing.T) { + C.callGoWithString() + want := "string passed from C to Go" + if stringFromGo != want { + t.Errorf("string passed through C is %s, want %s", stringFromGo, want) + } +} + +var stringFromGo string + +//export goWithString +func goWithString(s string) { + stringFromGo = s +} + +func testCallbackStack(t *testing.T) { + // Make cgo call and callback with different amount of stack stack available. + // We do not do any explicit checks, just ensure that it does not crash. + for _, f := range splitTests { + f() + } +} + +//export goStackCheck +func goStackCheck() { + // use some stack memory to trigger split stack check + var buf [256]byte + use(buf[:]) +} + +var Used byte + +func use(buf []byte) { + for _, c := range buf { + Used += c + } +} + +var splitTests = []func(){ + // Edit .+1,/^}/-1|seq 4 4 5000 | sed 's/.*/ stack&,/' | fmt + stack4, stack8, stack12, stack16, stack20, stack24, stack28, + stack32, stack36, stack40, stack44, stack48, stack52, stack56, + stack60, stack64, stack68, stack72, stack76, stack80, stack84, + stack88, stack92, stack96, stack100, stack104, stack108, stack112, + stack116, stack120, stack124, stack128, stack132, stack136, + stack140, stack144, stack148, stack152, stack156, stack160, + stack164, stack168, stack172, stack176, stack180, stack184, + stack188, stack192, stack196, stack200, stack204, stack208, + stack212, stack216, stack220, stack224, stack228, stack232, + stack236, stack240, stack244, stack248, stack252, stack256, + stack260, stack264, stack268, stack272, stack276, stack280, + stack284, stack288, stack292, stack296, stack300, stack304, + stack308, stack312, stack316, stack320, stack324, stack328, + stack332, stack336, stack340, stack344, stack348, stack352, + stack356, stack360, stack364, stack368, stack372, stack376, + stack380, stack384, stack388, stack392, stack396, stack400, + stack404, stack408, stack412, stack416, stack420, stack424, + stack428, stack432, stack436, stack440, stack444, stack448, + stack452, stack456, stack460, stack464, stack468, stack472, + stack476, stack480, stack484, stack488, stack492, stack496, + stack500, stack504, stack508, stack512, stack516, stack520, + stack524, stack528, stack532, stack536, stack540, stack544, + stack548, stack552, stack556, stack560, stack564, stack568, + stack572, stack576, stack580, stack584, stack588, stack592, + stack596, stack600, stack604, stack608, stack612, stack616, + stack620, stack624, stack628, stack632, stack636, stack640, + stack644, stack648, stack652, stack656, stack660, stack664, + stack668, stack672, stack676, stack680, stack684, stack688, + stack692, stack696, stack700, stack704, stack708, stack712, + stack716, stack720, stack724, stack728, stack732, stack736, + stack740, stack744, stack748, stack752, stack756, stack760, + stack764, stack768, stack772, stack776, stack780, stack784, + stack788, stack792, stack796, stack800, stack804, stack808, + stack812, stack816, stack820, stack824, stack828, stack832, + stack836, stack840, stack844, stack848, stack852, stack856, + stack860, stack864, stack868, stack872, stack876, stack880, + stack884, stack888, stack892, stack896, stack900, stack904, + stack908, stack912, stack916, stack920, stack924, stack928, + stack932, stack936, stack940, stack944, stack948, stack952, + stack956, stack960, stack964, stack968, stack972, stack976, + stack980, stack984, stack988, stack992, stack996, stack1000, + stack1004, stack1008, stack1012, stack1016, stack1020, stack1024, + stack1028, stack1032, stack1036, stack1040, stack1044, stack1048, + stack1052, stack1056, stack1060, stack1064, stack1068, stack1072, + stack1076, stack1080, stack1084, stack1088, stack1092, stack1096, + stack1100, stack1104, stack1108, stack1112, stack1116, stack1120, + stack1124, stack1128, stack1132, stack1136, stack1140, stack1144, + stack1148, stack1152, stack1156, stack1160, stack1164, stack1168, + stack1172, stack1176, stack1180, stack1184, stack1188, stack1192, + stack1196, stack1200, stack1204, stack1208, stack1212, stack1216, + stack1220, stack1224, stack1228, stack1232, stack1236, stack1240, + stack1244, stack1248, stack1252, stack1256, stack1260, stack1264, + stack1268, stack1272, stack1276, stack1280, stack1284, stack1288, + stack1292, stack1296, stack1300, stack1304, stack1308, stack1312, + stack1316, stack1320, stack1324, stack1328, stack1332, stack1336, + stack1340, stack1344, stack1348, stack1352, stack1356, stack1360, + stack1364, stack1368, stack1372, stack1376, stack1380, stack1384, + stack1388, stack1392, stack1396, stack1400, stack1404, stack1408, + stack1412, stack1416, stack1420, stack1424, stack1428, stack1432, + stack1436, stack1440, stack1444, stack1448, stack1452, stack1456, + stack1460, stack1464, stack1468, stack1472, stack1476, stack1480, + stack1484, stack1488, stack1492, stack1496, stack1500, stack1504, + stack1508, stack1512, stack1516, stack1520, stack1524, stack1528, + stack1532, stack1536, stack1540, stack1544, stack1548, stack1552, + stack1556, stack1560, stack1564, stack1568, stack1572, stack1576, + stack1580, stack1584, stack1588, stack1592, stack1596, stack1600, + stack1604, stack1608, stack1612, stack1616, stack1620, stack1624, + stack1628, stack1632, stack1636, stack1640, stack1644, stack1648, + stack1652, stack1656, stack1660, stack1664, stack1668, stack1672, + stack1676, stack1680, stack1684, stack1688, stack1692, stack1696, + stack1700, stack1704, stack1708, stack1712, stack1716, stack1720, + stack1724, stack1728, stack1732, stack1736, stack1740, stack1744, + stack1748, stack1752, stack1756, stack1760, stack1764, stack1768, + stack1772, stack1776, stack1780, stack1784, stack1788, stack1792, + stack1796, stack1800, stack1804, stack1808, stack1812, stack1816, + stack1820, stack1824, stack1828, stack1832, stack1836, stack1840, + stack1844, stack1848, stack1852, stack1856, stack1860, stack1864, + stack1868, stack1872, stack1876, stack1880, stack1884, stack1888, + stack1892, stack1896, stack1900, stack1904, stack1908, stack1912, + stack1916, stack1920, stack1924, stack1928, stack1932, stack1936, + stack1940, stack1944, stack1948, stack1952, stack1956, stack1960, + stack1964, stack1968, stack1972, stack1976, stack1980, stack1984, + stack1988, stack1992, stack1996, stack2000, stack2004, stack2008, + stack2012, stack2016, stack2020, stack2024, stack2028, stack2032, + stack2036, stack2040, stack2044, stack2048, stack2052, stack2056, + stack2060, stack2064, stack2068, stack2072, stack2076, stack2080, + stack2084, stack2088, stack2092, stack2096, stack2100, stack2104, + stack2108, stack2112, stack2116, stack2120, stack2124, stack2128, + stack2132, stack2136, stack2140, stack2144, stack2148, stack2152, + stack2156, stack2160, stack2164, stack2168, stack2172, stack2176, + stack2180, stack2184, stack2188, stack2192, stack2196, stack2200, + stack2204, stack2208, stack2212, stack2216, stack2220, stack2224, + stack2228, stack2232, stack2236, stack2240, stack2244, stack2248, + stack2252, stack2256, stack2260, stack2264, stack2268, stack2272, + stack2276, stack2280, stack2284, stack2288, stack2292, stack2296, + stack2300, stack2304, stack2308, stack2312, stack2316, stack2320, + stack2324, stack2328, stack2332, stack2336, stack2340, stack2344, + stack2348, stack2352, stack2356, stack2360, stack2364, stack2368, + stack2372, stack2376, stack2380, stack2384, stack2388, stack2392, + stack2396, stack2400, stack2404, stack2408, stack2412, stack2416, + stack2420, stack2424, stack2428, stack2432, stack2436, stack2440, + stack2444, stack2448, stack2452, stack2456, stack2460, stack2464, + stack2468, stack2472, stack2476, stack2480, stack2484, stack2488, + stack2492, stack2496, stack2500, stack2504, stack2508, stack2512, + stack2516, stack2520, stack2524, stack2528, stack2532, stack2536, + stack2540, stack2544, stack2548, stack2552, stack2556, stack2560, + stack2564, stack2568, stack2572, stack2576, stack2580, stack2584, + stack2588, stack2592, stack2596, stack2600, stack2604, stack2608, + stack2612, stack2616, stack2620, stack2624, stack2628, stack2632, + stack2636, stack2640, stack2644, stack2648, stack2652, stack2656, + stack2660, stack2664, stack2668, stack2672, stack2676, stack2680, + stack2684, stack2688, stack2692, stack2696, stack2700, stack2704, + stack2708, stack2712, stack2716, stack2720, stack2724, stack2728, + stack2732, stack2736, stack2740, stack2744, stack2748, stack2752, + stack2756, stack2760, stack2764, stack2768, stack2772, stack2776, + stack2780, stack2784, stack2788, stack2792, stack2796, stack2800, + stack2804, stack2808, stack2812, stack2816, stack2820, stack2824, + stack2828, stack2832, stack2836, stack2840, stack2844, stack2848, + stack2852, stack2856, stack2860, stack2864, stack2868, stack2872, + stack2876, stack2880, stack2884, stack2888, stack2892, stack2896, + stack2900, stack2904, stack2908, stack2912, stack2916, stack2920, + stack2924, stack2928, stack2932, stack2936, stack2940, stack2944, + stack2948, stack2952, stack2956, stack2960, stack2964, stack2968, + stack2972, stack2976, stack2980, stack2984, stack2988, stack2992, + stack2996, stack3000, stack3004, stack3008, stack3012, stack3016, + stack3020, stack3024, stack3028, stack3032, stack3036, stack3040, + stack3044, stack3048, stack3052, stack3056, stack3060, stack3064, + stack3068, stack3072, stack3076, stack3080, stack3084, stack3088, + stack3092, stack3096, stack3100, stack3104, stack3108, stack3112, + stack3116, stack3120, stack3124, stack3128, stack3132, stack3136, + stack3140, stack3144, stack3148, stack3152, stack3156, stack3160, + stack3164, stack3168, stack3172, stack3176, stack3180, stack3184, + stack3188, stack3192, stack3196, stack3200, stack3204, stack3208, + stack3212, stack3216, stack3220, stack3224, stack3228, stack3232, + stack3236, stack3240, stack3244, stack3248, stack3252, stack3256, + stack3260, stack3264, stack3268, stack3272, stack3276, stack3280, + stack3284, stack3288, stack3292, stack3296, stack3300, stack3304, + stack3308, stack3312, stack3316, stack3320, stack3324, stack3328, + stack3332, stack3336, stack3340, stack3344, stack3348, stack3352, + stack3356, stack3360, stack3364, stack3368, stack3372, stack3376, + stack3380, stack3384, stack3388, stack3392, stack3396, stack3400, + stack3404, stack3408, stack3412, stack3416, stack3420, stack3424, + stack3428, stack3432, stack3436, stack3440, stack3444, stack3448, + stack3452, stack3456, stack3460, stack3464, stack3468, stack3472, + stack3476, stack3480, stack3484, stack3488, stack3492, stack3496, + stack3500, stack3504, stack3508, stack3512, stack3516, stack3520, + stack3524, stack3528, stack3532, stack3536, stack3540, stack3544, + stack3548, stack3552, stack3556, stack3560, stack3564, stack3568, + stack3572, stack3576, stack3580, stack3584, stack3588, stack3592, + stack3596, stack3600, stack3604, stack3608, stack3612, stack3616, + stack3620, stack3624, stack3628, stack3632, stack3636, stack3640, + stack3644, stack3648, stack3652, stack3656, stack3660, stack3664, + stack3668, stack3672, stack3676, stack3680, stack3684, stack3688, + stack3692, stack3696, stack3700, stack3704, stack3708, stack3712, + stack3716, stack3720, stack3724, stack3728, stack3732, stack3736, + stack3740, stack3744, stack3748, stack3752, stack3756, stack3760, + stack3764, stack3768, stack3772, stack3776, stack3780, stack3784, + stack3788, stack3792, stack3796, stack3800, stack3804, stack3808, + stack3812, stack3816, stack3820, stack3824, stack3828, stack3832, + stack3836, stack3840, stack3844, stack3848, stack3852, stack3856, + stack3860, stack3864, stack3868, stack3872, stack3876, stack3880, + stack3884, stack3888, stack3892, stack3896, stack3900, stack3904, + stack3908, stack3912, stack3916, stack3920, stack3924, stack3928, + stack3932, stack3936, stack3940, stack3944, stack3948, stack3952, + stack3956, stack3960, stack3964, stack3968, stack3972, stack3976, + stack3980, stack3984, stack3988, stack3992, stack3996, stack4000, + stack4004, stack4008, stack4012, stack4016, stack4020, stack4024, + stack4028, stack4032, stack4036, stack4040, stack4044, stack4048, + stack4052, stack4056, stack4060, stack4064, stack4068, stack4072, + stack4076, stack4080, stack4084, stack4088, stack4092, stack4096, + stack4100, stack4104, stack4108, stack4112, stack4116, stack4120, + stack4124, stack4128, stack4132, stack4136, stack4140, stack4144, + stack4148, stack4152, stack4156, stack4160, stack4164, stack4168, + stack4172, stack4176, stack4180, stack4184, stack4188, stack4192, + stack4196, stack4200, stack4204, stack4208, stack4212, stack4216, + stack4220, stack4224, stack4228, stack4232, stack4236, stack4240, + stack4244, stack4248, stack4252, stack4256, stack4260, stack4264, + stack4268, stack4272, stack4276, stack4280, stack4284, stack4288, + stack4292, stack4296, stack4300, stack4304, stack4308, stack4312, + stack4316, stack4320, stack4324, stack4328, stack4332, stack4336, + stack4340, stack4344, stack4348, stack4352, stack4356, stack4360, + stack4364, stack4368, stack4372, stack4376, stack4380, stack4384, + stack4388, stack4392, stack4396, stack4400, stack4404, stack4408, + stack4412, stack4416, stack4420, stack4424, stack4428, stack4432, + stack4436, stack4440, stack4444, stack4448, stack4452, stack4456, + stack4460, stack4464, stack4468, stack4472, stack4476, stack4480, + stack4484, stack4488, stack4492, stack4496, stack4500, stack4504, + stack4508, stack4512, stack4516, stack4520, stack4524, stack4528, + stack4532, stack4536, stack4540, stack4544, stack4548, stack4552, + stack4556, stack4560, stack4564, stack4568, stack4572, stack4576, + stack4580, stack4584, stack4588, stack4592, stack4596, stack4600, + stack4604, stack4608, stack4612, stack4616, stack4620, stack4624, + stack4628, stack4632, stack4636, stack4640, stack4644, stack4648, + stack4652, stack4656, stack4660, stack4664, stack4668, stack4672, + stack4676, stack4680, stack4684, stack4688, stack4692, stack4696, + stack4700, stack4704, stack4708, stack4712, stack4716, stack4720, + stack4724, stack4728, stack4732, stack4736, stack4740, stack4744, + stack4748, stack4752, stack4756, stack4760, stack4764, stack4768, + stack4772, stack4776, stack4780, stack4784, stack4788, stack4792, + stack4796, stack4800, stack4804, stack4808, stack4812, stack4816, + stack4820, stack4824, stack4828, stack4832, stack4836, stack4840, + stack4844, stack4848, stack4852, stack4856, stack4860, stack4864, + stack4868, stack4872, stack4876, stack4880, stack4884, stack4888, + stack4892, stack4896, stack4900, stack4904, stack4908, stack4912, + stack4916, stack4920, stack4924, stack4928, stack4932, stack4936, + stack4940, stack4944, stack4948, stack4952, stack4956, stack4960, + stack4964, stack4968, stack4972, stack4976, stack4980, stack4984, + stack4988, stack4992, stack4996, stack5000, +} + +// Edit .+1,$ | seq 4 4 5000 | sed 's/.*/func stack&() { var buf [&]byte; use(buf[:]); C.callGoStackCheck() }/' +func stack4() { var buf [4]byte; use(buf[:]); C.callGoStackCheck() } +func stack8() { var buf [8]byte; use(buf[:]); C.callGoStackCheck() } +func stack12() { var buf [12]byte; use(buf[:]); C.callGoStackCheck() } +func stack16() { var buf [16]byte; use(buf[:]); C.callGoStackCheck() } +func stack20() { var buf [20]byte; use(buf[:]); C.callGoStackCheck() } +func stack24() { var buf [24]byte; use(buf[:]); C.callGoStackCheck() } +func stack28() { var buf [28]byte; use(buf[:]); C.callGoStackCheck() } +func stack32() { var buf [32]byte; use(buf[:]); C.callGoStackCheck() } +func stack36() { var buf [36]byte; use(buf[:]); C.callGoStackCheck() } +func stack40() { var buf [40]byte; use(buf[:]); C.callGoStackCheck() } +func stack44() { var buf [44]byte; use(buf[:]); C.callGoStackCheck() } +func stack48() { var buf [48]byte; use(buf[:]); C.callGoStackCheck() } +func stack52() { var buf [52]byte; use(buf[:]); C.callGoStackCheck() } +func stack56() { var buf [56]byte; use(buf[:]); C.callGoStackCheck() } +func stack60() { var buf [60]byte; use(buf[:]); C.callGoStackCheck() } +func stack64() { var buf [64]byte; use(buf[:]); C.callGoStackCheck() } +func stack68() { var buf [68]byte; use(buf[:]); C.callGoStackCheck() } +func stack72() { var buf [72]byte; use(buf[:]); C.callGoStackCheck() } +func stack76() { var buf [76]byte; use(buf[:]); C.callGoStackCheck() } +func stack80() { var buf [80]byte; use(buf[:]); C.callGoStackCheck() } +func stack84() { var buf [84]byte; use(buf[:]); C.callGoStackCheck() } +func stack88() { var buf [88]byte; use(buf[:]); C.callGoStackCheck() } +func stack92() { var buf [92]byte; use(buf[:]); C.callGoStackCheck() } +func stack96() { var buf [96]byte; use(buf[:]); C.callGoStackCheck() } +func stack100() { var buf [100]byte; use(buf[:]); C.callGoStackCheck() } +func stack104() { var buf [104]byte; use(buf[:]); C.callGoStackCheck() } +func stack108() { var buf [108]byte; use(buf[:]); C.callGoStackCheck() } +func stack112() { var buf [112]byte; use(buf[:]); C.callGoStackCheck() } +func stack116() { var buf [116]byte; use(buf[:]); C.callGoStackCheck() } +func stack120() { var buf [120]byte; use(buf[:]); C.callGoStackCheck() } +func stack124() { var buf [124]byte; use(buf[:]); C.callGoStackCheck() } +func stack128() { var buf [128]byte; use(buf[:]); C.callGoStackCheck() } +func stack132() { var buf [132]byte; use(buf[:]); C.callGoStackCheck() } +func stack136() { var buf [136]byte; use(buf[:]); C.callGoStackCheck() } +func stack140() { var buf [140]byte; use(buf[:]); C.callGoStackCheck() } +func stack144() { var buf [144]byte; use(buf[:]); C.callGoStackCheck() } +func stack148() { var buf [148]byte; use(buf[:]); C.callGoStackCheck() } +func stack152() { var buf [152]byte; use(buf[:]); C.callGoStackCheck() } +func stack156() { var buf [156]byte; use(buf[:]); C.callGoStackCheck() } +func stack160() { var buf [160]byte; use(buf[:]); C.callGoStackCheck() } +func stack164() { var buf [164]byte; use(buf[:]); C.callGoStackCheck() } +func stack168() { var buf [168]byte; use(buf[:]); C.callGoStackCheck() } +func stack172() { var buf [172]byte; use(buf[:]); C.callGoStackCheck() } +func stack176() { var buf [176]byte; use(buf[:]); C.callGoStackCheck() } +func stack180() { var buf [180]byte; use(buf[:]); C.callGoStackCheck() } +func stack184() { var buf [184]byte; use(buf[:]); C.callGoStackCheck() } +func stack188() { var buf [188]byte; use(buf[:]); C.callGoStackCheck() } +func stack192() { var buf [192]byte; use(buf[:]); C.callGoStackCheck() } +func stack196() { var buf [196]byte; use(buf[:]); C.callGoStackCheck() } +func stack200() { var buf [200]byte; use(buf[:]); C.callGoStackCheck() } +func stack204() { var buf [204]byte; use(buf[:]); C.callGoStackCheck() } +func stack208() { var buf [208]byte; use(buf[:]); C.callGoStackCheck() } +func stack212() { var buf [212]byte; use(buf[:]); C.callGoStackCheck() } +func stack216() { var buf [216]byte; use(buf[:]); C.callGoStackCheck() } +func stack220() { var buf [220]byte; use(buf[:]); C.callGoStackCheck() } +func stack224() { var buf [224]byte; use(buf[:]); C.callGoStackCheck() } +func stack228() { var buf [228]byte; use(buf[:]); C.callGoStackCheck() } +func stack232() { var buf [232]byte; use(buf[:]); C.callGoStackCheck() } +func stack236() { var buf [236]byte; use(buf[:]); C.callGoStackCheck() } +func stack240() { var buf [240]byte; use(buf[:]); C.callGoStackCheck() } +func stack244() { var buf [244]byte; use(buf[:]); C.callGoStackCheck() } +func stack248() { var buf [248]byte; use(buf[:]); C.callGoStackCheck() } +func stack252() { var buf [252]byte; use(buf[:]); C.callGoStackCheck() } +func stack256() { var buf [256]byte; use(buf[:]); C.callGoStackCheck() } +func stack260() { var buf [260]byte; use(buf[:]); C.callGoStackCheck() } +func stack264() { var buf [264]byte; use(buf[:]); C.callGoStackCheck() } +func stack268() { var buf [268]byte; use(buf[:]); C.callGoStackCheck() } +func stack272() { var buf [272]byte; use(buf[:]); C.callGoStackCheck() } +func stack276() { var buf [276]byte; use(buf[:]); C.callGoStackCheck() } +func stack280() { var buf [280]byte; use(buf[:]); C.callGoStackCheck() } +func stack284() { var buf [284]byte; use(buf[:]); C.callGoStackCheck() } +func stack288() { var buf [288]byte; use(buf[:]); C.callGoStackCheck() } +func stack292() { var buf [292]byte; use(buf[:]); C.callGoStackCheck() } +func stack296() { var buf [296]byte; use(buf[:]); C.callGoStackCheck() } +func stack300() { var buf [300]byte; use(buf[:]); C.callGoStackCheck() } +func stack304() { var buf [304]byte; use(buf[:]); C.callGoStackCheck() } +func stack308() { var buf [308]byte; use(buf[:]); C.callGoStackCheck() } +func stack312() { var buf [312]byte; use(buf[:]); C.callGoStackCheck() } +func stack316() { var buf [316]byte; use(buf[:]); C.callGoStackCheck() } +func stack320() { var buf [320]byte; use(buf[:]); C.callGoStackCheck() } +func stack324() { var buf [324]byte; use(buf[:]); C.callGoStackCheck() } +func stack328() { var buf [328]byte; use(buf[:]); C.callGoStackCheck() } +func stack332() { var buf [332]byte; use(buf[:]); C.callGoStackCheck() } +func stack336() { var buf [336]byte; use(buf[:]); C.callGoStackCheck() } +func stack340() { var buf [340]byte; use(buf[:]); C.callGoStackCheck() } +func stack344() { var buf [344]byte; use(buf[:]); C.callGoStackCheck() } +func stack348() { var buf [348]byte; use(buf[:]); C.callGoStackCheck() } +func stack352() { var buf [352]byte; use(buf[:]); C.callGoStackCheck() } +func stack356() { var buf [356]byte; use(buf[:]); C.callGoStackCheck() } +func stack360() { var buf [360]byte; use(buf[:]); C.callGoStackCheck() } +func stack364() { var buf [364]byte; use(buf[:]); C.callGoStackCheck() } +func stack368() { var buf [368]byte; use(buf[:]); C.callGoStackCheck() } +func stack372() { var buf [372]byte; use(buf[:]); C.callGoStackCheck() } +func stack376() { var buf [376]byte; use(buf[:]); C.callGoStackCheck() } +func stack380() { var buf [380]byte; use(buf[:]); C.callGoStackCheck() } +func stack384() { var buf [384]byte; use(buf[:]); C.callGoStackCheck() } +func stack388() { var buf [388]byte; use(buf[:]); C.callGoStackCheck() } +func stack392() { var buf [392]byte; use(buf[:]); C.callGoStackCheck() } +func stack396() { var buf [396]byte; use(buf[:]); C.callGoStackCheck() } +func stack400() { var buf [400]byte; use(buf[:]); C.callGoStackCheck() } +func stack404() { var buf [404]byte; use(buf[:]); C.callGoStackCheck() } +func stack408() { var buf [408]byte; use(buf[:]); C.callGoStackCheck() } +func stack412() { var buf [412]byte; use(buf[:]); C.callGoStackCheck() } +func stack416() { var buf [416]byte; use(buf[:]); C.callGoStackCheck() } +func stack420() { var buf [420]byte; use(buf[:]); C.callGoStackCheck() } +func stack424() { var buf [424]byte; use(buf[:]); C.callGoStackCheck() } +func stack428() { var buf [428]byte; use(buf[:]); C.callGoStackCheck() } +func stack432() { var buf [432]byte; use(buf[:]); C.callGoStackCheck() } +func stack436() { var buf [436]byte; use(buf[:]); C.callGoStackCheck() } +func stack440() { var buf [440]byte; use(buf[:]); C.callGoStackCheck() } +func stack444() { var buf [444]byte; use(buf[:]); C.callGoStackCheck() } +func stack448() { var buf [448]byte; use(buf[:]); C.callGoStackCheck() } +func stack452() { var buf [452]byte; use(buf[:]); C.callGoStackCheck() } +func stack456() { var buf [456]byte; use(buf[:]); C.callGoStackCheck() } +func stack460() { var buf [460]byte; use(buf[:]); C.callGoStackCheck() } +func stack464() { var buf [464]byte; use(buf[:]); C.callGoStackCheck() } +func stack468() { var buf [468]byte; use(buf[:]); C.callGoStackCheck() } +func stack472() { var buf [472]byte; use(buf[:]); C.callGoStackCheck() } +func stack476() { var buf [476]byte; use(buf[:]); C.callGoStackCheck() } +func stack480() { var buf [480]byte; use(buf[:]); C.callGoStackCheck() } +func stack484() { var buf [484]byte; use(buf[:]); C.callGoStackCheck() } +func stack488() { var buf [488]byte; use(buf[:]); C.callGoStackCheck() } +func stack492() { var buf [492]byte; use(buf[:]); C.callGoStackCheck() } +func stack496() { var buf [496]byte; use(buf[:]); C.callGoStackCheck() } +func stack500() { var buf [500]byte; use(buf[:]); C.callGoStackCheck() } +func stack504() { var buf [504]byte; use(buf[:]); C.callGoStackCheck() } +func stack508() { var buf [508]byte; use(buf[:]); C.callGoStackCheck() } +func stack512() { var buf [512]byte; use(buf[:]); C.callGoStackCheck() } +func stack516() { var buf [516]byte; use(buf[:]); C.callGoStackCheck() } +func stack520() { var buf [520]byte; use(buf[:]); C.callGoStackCheck() } +func stack524() { var buf [524]byte; use(buf[:]); C.callGoStackCheck() } +func stack528() { var buf [528]byte; use(buf[:]); C.callGoStackCheck() } +func stack532() { var buf [532]byte; use(buf[:]); C.callGoStackCheck() } +func stack536() { var buf [536]byte; use(buf[:]); C.callGoStackCheck() } +func stack540() { var buf [540]byte; use(buf[:]); C.callGoStackCheck() } +func stack544() { var buf [544]byte; use(buf[:]); C.callGoStackCheck() } +func stack548() { var buf [548]byte; use(buf[:]); C.callGoStackCheck() } +func stack552() { var buf [552]byte; use(buf[:]); C.callGoStackCheck() } +func stack556() { var buf [556]byte; use(buf[:]); C.callGoStackCheck() } +func stack560() { var buf [560]byte; use(buf[:]); C.callGoStackCheck() } +func stack564() { var buf [564]byte; use(buf[:]); C.callGoStackCheck() } +func stack568() { var buf [568]byte; use(buf[:]); C.callGoStackCheck() } +func stack572() { var buf [572]byte; use(buf[:]); C.callGoStackCheck() } +func stack576() { var buf [576]byte; use(buf[:]); C.callGoStackCheck() } +func stack580() { var buf [580]byte; use(buf[:]); C.callGoStackCheck() } +func stack584() { var buf [584]byte; use(buf[:]); C.callGoStackCheck() } +func stack588() { var buf [588]byte; use(buf[:]); C.callGoStackCheck() } +func stack592() { var buf [592]byte; use(buf[:]); C.callGoStackCheck() } +func stack596() { var buf [596]byte; use(buf[:]); C.callGoStackCheck() } +func stack600() { var buf [600]byte; use(buf[:]); C.callGoStackCheck() } +func stack604() { var buf [604]byte; use(buf[:]); C.callGoStackCheck() } +func stack608() { var buf [608]byte; use(buf[:]); C.callGoStackCheck() } +func stack612() { var buf [612]byte; use(buf[:]); C.callGoStackCheck() } +func stack616() { var buf [616]byte; use(buf[:]); C.callGoStackCheck() } +func stack620() { var buf [620]byte; use(buf[:]); C.callGoStackCheck() } +func stack624() { var buf [624]byte; use(buf[:]); C.callGoStackCheck() } +func stack628() { var buf [628]byte; use(buf[:]); C.callGoStackCheck() } +func stack632() { var buf [632]byte; use(buf[:]); C.callGoStackCheck() } +func stack636() { var buf [636]byte; use(buf[:]); C.callGoStackCheck() } +func stack640() { var buf [640]byte; use(buf[:]); C.callGoStackCheck() } +func stack644() { var buf [644]byte; use(buf[:]); C.callGoStackCheck() } +func stack648() { var buf [648]byte; use(buf[:]); C.callGoStackCheck() } +func stack652() { var buf [652]byte; use(buf[:]); C.callGoStackCheck() } +func stack656() { var buf [656]byte; use(buf[:]); C.callGoStackCheck() } +func stack660() { var buf [660]byte; use(buf[:]); C.callGoStackCheck() } +func stack664() { var buf [664]byte; use(buf[:]); C.callGoStackCheck() } +func stack668() { var buf [668]byte; use(buf[:]); C.callGoStackCheck() } +func stack672() { var buf [672]byte; use(buf[:]); C.callGoStackCheck() } +func stack676() { var buf [676]byte; use(buf[:]); C.callGoStackCheck() } +func stack680() { var buf [680]byte; use(buf[:]); C.callGoStackCheck() } +func stack684() { var buf [684]byte; use(buf[:]); C.callGoStackCheck() } +func stack688() { var buf [688]byte; use(buf[:]); C.callGoStackCheck() } +func stack692() { var buf [692]byte; use(buf[:]); C.callGoStackCheck() } +func stack696() { var buf [696]byte; use(buf[:]); C.callGoStackCheck() } +func stack700() { var buf [700]byte; use(buf[:]); C.callGoStackCheck() } +func stack704() { var buf [704]byte; use(buf[:]); C.callGoStackCheck() } +func stack708() { var buf [708]byte; use(buf[:]); C.callGoStackCheck() } +func stack712() { var buf [712]byte; use(buf[:]); C.callGoStackCheck() } +func stack716() { var buf [716]byte; use(buf[:]); C.callGoStackCheck() } +func stack720() { var buf [720]byte; use(buf[:]); C.callGoStackCheck() } +func stack724() { var buf [724]byte; use(buf[:]); C.callGoStackCheck() } +func stack728() { var buf [728]byte; use(buf[:]); C.callGoStackCheck() } +func stack732() { var buf [732]byte; use(buf[:]); C.callGoStackCheck() } +func stack736() { var buf [736]byte; use(buf[:]); C.callGoStackCheck() } +func stack740() { var buf [740]byte; use(buf[:]); C.callGoStackCheck() } +func stack744() { var buf [744]byte; use(buf[:]); C.callGoStackCheck() } +func stack748() { var buf [748]byte; use(buf[:]); C.callGoStackCheck() } +func stack752() { var buf [752]byte; use(buf[:]); C.callGoStackCheck() } +func stack756() { var buf [756]byte; use(buf[:]); C.callGoStackCheck() } +func stack760() { var buf [760]byte; use(buf[:]); C.callGoStackCheck() } +func stack764() { var buf [764]byte; use(buf[:]); C.callGoStackCheck() } +func stack768() { var buf [768]byte; use(buf[:]); C.callGoStackCheck() } +func stack772() { var buf [772]byte; use(buf[:]); C.callGoStackCheck() } +func stack776() { var buf [776]byte; use(buf[:]); C.callGoStackCheck() } +func stack780() { var buf [780]byte; use(buf[:]); C.callGoStackCheck() } +func stack784() { var buf [784]byte; use(buf[:]); C.callGoStackCheck() } +func stack788() { var buf [788]byte; use(buf[:]); C.callGoStackCheck() } +func stack792() { var buf [792]byte; use(buf[:]); C.callGoStackCheck() } +func stack796() { var buf [796]byte; use(buf[:]); C.callGoStackCheck() } +func stack800() { var buf [800]byte; use(buf[:]); C.callGoStackCheck() } +func stack804() { var buf [804]byte; use(buf[:]); C.callGoStackCheck() } +func stack808() { var buf [808]byte; use(buf[:]); C.callGoStackCheck() } +func stack812() { var buf [812]byte; use(buf[:]); C.callGoStackCheck() } +func stack816() { var buf [816]byte; use(buf[:]); C.callGoStackCheck() } +func stack820() { var buf [820]byte; use(buf[:]); C.callGoStackCheck() } +func stack824() { var buf [824]byte; use(buf[:]); C.callGoStackCheck() } +func stack828() { var buf [828]byte; use(buf[:]); C.callGoStackCheck() } +func stack832() { var buf [832]byte; use(buf[:]); C.callGoStackCheck() } +func stack836() { var buf [836]byte; use(buf[:]); C.callGoStackCheck() } +func stack840() { var buf [840]byte; use(buf[:]); C.callGoStackCheck() } +func stack844() { var buf [844]byte; use(buf[:]); C.callGoStackCheck() } +func stack848() { var buf [848]byte; use(buf[:]); C.callGoStackCheck() } +func stack852() { var buf [852]byte; use(buf[:]); C.callGoStackCheck() } +func stack856() { var buf [856]byte; use(buf[:]); C.callGoStackCheck() } +func stack860() { var buf [860]byte; use(buf[:]); C.callGoStackCheck() } +func stack864() { var buf [864]byte; use(buf[:]); C.callGoStackCheck() } +func stack868() { var buf [868]byte; use(buf[:]); C.callGoStackCheck() } +func stack872() { var buf [872]byte; use(buf[:]); C.callGoStackCheck() } +func stack876() { var buf [876]byte; use(buf[:]); C.callGoStackCheck() } +func stack880() { var buf [880]byte; use(buf[:]); C.callGoStackCheck() } +func stack884() { var buf [884]byte; use(buf[:]); C.callGoStackCheck() } +func stack888() { var buf [888]byte; use(buf[:]); C.callGoStackCheck() } +func stack892() { var buf [892]byte; use(buf[:]); C.callGoStackCheck() } +func stack896() { var buf [896]byte; use(buf[:]); C.callGoStackCheck() } +func stack900() { var buf [900]byte; use(buf[:]); C.callGoStackCheck() } +func stack904() { var buf [904]byte; use(buf[:]); C.callGoStackCheck() } +func stack908() { var buf [908]byte; use(buf[:]); C.callGoStackCheck() } +func stack912() { var buf [912]byte; use(buf[:]); C.callGoStackCheck() } +func stack916() { var buf [916]byte; use(buf[:]); C.callGoStackCheck() } +func stack920() { var buf [920]byte; use(buf[:]); C.callGoStackCheck() } +func stack924() { var buf [924]byte; use(buf[:]); C.callGoStackCheck() } +func stack928() { var buf [928]byte; use(buf[:]); C.callGoStackCheck() } +func stack932() { var buf [932]byte; use(buf[:]); C.callGoStackCheck() } +func stack936() { var buf [936]byte; use(buf[:]); C.callGoStackCheck() } +func stack940() { var buf [940]byte; use(buf[:]); C.callGoStackCheck() } +func stack944() { var buf [944]byte; use(buf[:]); C.callGoStackCheck() } +func stack948() { var buf [948]byte; use(buf[:]); C.callGoStackCheck() } +func stack952() { var buf [952]byte; use(buf[:]); C.callGoStackCheck() } +func stack956() { var buf [956]byte; use(buf[:]); C.callGoStackCheck() } +func stack960() { var buf [960]byte; use(buf[:]); C.callGoStackCheck() } +func stack964() { var buf [964]byte; use(buf[:]); C.callGoStackCheck() } +func stack968() { var buf [968]byte; use(buf[:]); C.callGoStackCheck() } +func stack972() { var buf [972]byte; use(buf[:]); C.callGoStackCheck() } +func stack976() { var buf [976]byte; use(buf[:]); C.callGoStackCheck() } +func stack980() { var buf [980]byte; use(buf[:]); C.callGoStackCheck() } +func stack984() { var buf [984]byte; use(buf[:]); C.callGoStackCheck() } +func stack988() { var buf [988]byte; use(buf[:]); C.callGoStackCheck() } +func stack992() { var buf [992]byte; use(buf[:]); C.callGoStackCheck() } +func stack996() { var buf [996]byte; use(buf[:]); C.callGoStackCheck() } +func stack1000() { var buf [1000]byte; use(buf[:]); C.callGoStackCheck() } +func stack1004() { var buf [1004]byte; use(buf[:]); C.callGoStackCheck() } +func stack1008() { var buf [1008]byte; use(buf[:]); C.callGoStackCheck() } +func stack1012() { var buf [1012]byte; use(buf[:]); C.callGoStackCheck() } +func stack1016() { var buf [1016]byte; use(buf[:]); C.callGoStackCheck() } +func stack1020() { var buf [1020]byte; use(buf[:]); C.callGoStackCheck() } +func stack1024() { var buf [1024]byte; use(buf[:]); C.callGoStackCheck() } +func stack1028() { var buf [1028]byte; use(buf[:]); C.callGoStackCheck() } +func stack1032() { var buf [1032]byte; use(buf[:]); C.callGoStackCheck() } +func stack1036() { var buf [1036]byte; use(buf[:]); C.callGoStackCheck() } +func stack1040() { var buf [1040]byte; use(buf[:]); C.callGoStackCheck() } +func stack1044() { var buf [1044]byte; use(buf[:]); C.callGoStackCheck() } +func stack1048() { var buf [1048]byte; use(buf[:]); C.callGoStackCheck() } +func stack1052() { var buf [1052]byte; use(buf[:]); C.callGoStackCheck() } +func stack1056() { var buf [1056]byte; use(buf[:]); C.callGoStackCheck() } +func stack1060() { var buf [1060]byte; use(buf[:]); C.callGoStackCheck() } +func stack1064() { var buf [1064]byte; use(buf[:]); C.callGoStackCheck() } +func stack1068() { var buf [1068]byte; use(buf[:]); C.callGoStackCheck() } +func stack1072() { var buf [1072]byte; use(buf[:]); C.callGoStackCheck() } +func stack1076() { var buf [1076]byte; use(buf[:]); C.callGoStackCheck() } +func stack1080() { var buf [1080]byte; use(buf[:]); C.callGoStackCheck() } +func stack1084() { var buf [1084]byte; use(buf[:]); C.callGoStackCheck() } +func stack1088() { var buf [1088]byte; use(buf[:]); C.callGoStackCheck() } +func stack1092() { var buf [1092]byte; use(buf[:]); C.callGoStackCheck() } +func stack1096() { var buf [1096]byte; use(buf[:]); C.callGoStackCheck() } +func stack1100() { var buf [1100]byte; use(buf[:]); C.callGoStackCheck() } +func stack1104() { var buf [1104]byte; use(buf[:]); C.callGoStackCheck() } +func stack1108() { var buf [1108]byte; use(buf[:]); C.callGoStackCheck() } +func stack1112() { var buf [1112]byte; use(buf[:]); C.callGoStackCheck() } +func stack1116() { var buf [1116]byte; use(buf[:]); C.callGoStackCheck() } +func stack1120() { var buf [1120]byte; use(buf[:]); C.callGoStackCheck() } +func stack1124() { var buf [1124]byte; use(buf[:]); C.callGoStackCheck() } +func stack1128() { var buf [1128]byte; use(buf[:]); C.callGoStackCheck() } +func stack1132() { var buf [1132]byte; use(buf[:]); C.callGoStackCheck() } +func stack1136() { var buf [1136]byte; use(buf[:]); C.callGoStackCheck() } +func stack1140() { var buf [1140]byte; use(buf[:]); C.callGoStackCheck() } +func stack1144() { var buf [1144]byte; use(buf[:]); C.callGoStackCheck() } +func stack1148() { var buf [1148]byte; use(buf[:]); C.callGoStackCheck() } +func stack1152() { var buf [1152]byte; use(buf[:]); C.callGoStackCheck() } +func stack1156() { var buf [1156]byte; use(buf[:]); C.callGoStackCheck() } +func stack1160() { var buf [1160]byte; use(buf[:]); C.callGoStackCheck() } +func stack1164() { var buf [1164]byte; use(buf[:]); C.callGoStackCheck() } +func stack1168() { var buf [1168]byte; use(buf[:]); C.callGoStackCheck() } +func stack1172() { var buf [1172]byte; use(buf[:]); C.callGoStackCheck() } +func stack1176() { var buf [1176]byte; use(buf[:]); C.callGoStackCheck() } +func stack1180() { var buf [1180]byte; use(buf[:]); C.callGoStackCheck() } +func stack1184() { var buf [1184]byte; use(buf[:]); C.callGoStackCheck() } +func stack1188() { var buf [1188]byte; use(buf[:]); C.callGoStackCheck() } +func stack1192() { var buf [1192]byte; use(buf[:]); C.callGoStackCheck() } +func stack1196() { var buf [1196]byte; use(buf[:]); C.callGoStackCheck() } +func stack1200() { var buf [1200]byte; use(buf[:]); C.callGoStackCheck() } +func stack1204() { var buf [1204]byte; use(buf[:]); C.callGoStackCheck() } +func stack1208() { var buf [1208]byte; use(buf[:]); C.callGoStackCheck() } +func stack1212() { var buf [1212]byte; use(buf[:]); C.callGoStackCheck() } +func stack1216() { var buf [1216]byte; use(buf[:]); C.callGoStackCheck() } +func stack1220() { var buf [1220]byte; use(buf[:]); C.callGoStackCheck() } +func stack1224() { var buf [1224]byte; use(buf[:]); C.callGoStackCheck() } +func stack1228() { var buf [1228]byte; use(buf[:]); C.callGoStackCheck() } +func stack1232() { var buf [1232]byte; use(buf[:]); C.callGoStackCheck() } +func stack1236() { var buf [1236]byte; use(buf[:]); C.callGoStackCheck() } +func stack1240() { var buf [1240]byte; use(buf[:]); C.callGoStackCheck() } +func stack1244() { var buf [1244]byte; use(buf[:]); C.callGoStackCheck() } +func stack1248() { var buf [1248]byte; use(buf[:]); C.callGoStackCheck() } +func stack1252() { var buf [1252]byte; use(buf[:]); C.callGoStackCheck() } +func stack1256() { var buf [1256]byte; use(buf[:]); C.callGoStackCheck() } +func stack1260() { var buf [1260]byte; use(buf[:]); C.callGoStackCheck() } +func stack1264() { var buf [1264]byte; use(buf[:]); C.callGoStackCheck() } +func stack1268() { var buf [1268]byte; use(buf[:]); C.callGoStackCheck() } +func stack1272() { var buf [1272]byte; use(buf[:]); C.callGoStackCheck() } +func stack1276() { var buf [1276]byte; use(buf[:]); C.callGoStackCheck() } +func stack1280() { var buf [1280]byte; use(buf[:]); C.callGoStackCheck() } +func stack1284() { var buf [1284]byte; use(buf[:]); C.callGoStackCheck() } +func stack1288() { var buf [1288]byte; use(buf[:]); C.callGoStackCheck() } +func stack1292() { var buf [1292]byte; use(buf[:]); C.callGoStackCheck() } +func stack1296() { var buf [1296]byte; use(buf[:]); C.callGoStackCheck() } +func stack1300() { var buf [1300]byte; use(buf[:]); C.callGoStackCheck() } +func stack1304() { var buf [1304]byte; use(buf[:]); C.callGoStackCheck() } +func stack1308() { var buf [1308]byte; use(buf[:]); C.callGoStackCheck() } +func stack1312() { var buf [1312]byte; use(buf[:]); C.callGoStackCheck() } +func stack1316() { var buf [1316]byte; use(buf[:]); C.callGoStackCheck() } +func stack1320() { var buf [1320]byte; use(buf[:]); C.callGoStackCheck() } +func stack1324() { var buf [1324]byte; use(buf[:]); C.callGoStackCheck() } +func stack1328() { var buf [1328]byte; use(buf[:]); C.callGoStackCheck() } +func stack1332() { var buf [1332]byte; use(buf[:]); C.callGoStackCheck() } +func stack1336() { var buf [1336]byte; use(buf[:]); C.callGoStackCheck() } +func stack1340() { var buf [1340]byte; use(buf[:]); C.callGoStackCheck() } +func stack1344() { var buf [1344]byte; use(buf[:]); C.callGoStackCheck() } +func stack1348() { var buf [1348]byte; use(buf[:]); C.callGoStackCheck() } +func stack1352() { var buf [1352]byte; use(buf[:]); C.callGoStackCheck() } +func stack1356() { var buf [1356]byte; use(buf[:]); C.callGoStackCheck() } +func stack1360() { var buf [1360]byte; use(buf[:]); C.callGoStackCheck() } +func stack1364() { var buf [1364]byte; use(buf[:]); C.callGoStackCheck() } +func stack1368() { var buf [1368]byte; use(buf[:]); C.callGoStackCheck() } +func stack1372() { var buf [1372]byte; use(buf[:]); C.callGoStackCheck() } +func stack1376() { var buf [1376]byte; use(buf[:]); C.callGoStackCheck() } +func stack1380() { var buf [1380]byte; use(buf[:]); C.callGoStackCheck() } +func stack1384() { var buf [1384]byte; use(buf[:]); C.callGoStackCheck() } +func stack1388() { var buf [1388]byte; use(buf[:]); C.callGoStackCheck() } +func stack1392() { var buf [1392]byte; use(buf[:]); C.callGoStackCheck() } +func stack1396() { var buf [1396]byte; use(buf[:]); C.callGoStackCheck() } +func stack1400() { var buf [1400]byte; use(buf[:]); C.callGoStackCheck() } +func stack1404() { var buf [1404]byte; use(buf[:]); C.callGoStackCheck() } +func stack1408() { var buf [1408]byte; use(buf[:]); C.callGoStackCheck() } +func stack1412() { var buf [1412]byte; use(buf[:]); C.callGoStackCheck() } +func stack1416() { var buf [1416]byte; use(buf[:]); C.callGoStackCheck() } +func stack1420() { var buf [1420]byte; use(buf[:]); C.callGoStackCheck() } +func stack1424() { var buf [1424]byte; use(buf[:]); C.callGoStackCheck() } +func stack1428() { var buf [1428]byte; use(buf[:]); C.callGoStackCheck() } +func stack1432() { var buf [1432]byte; use(buf[:]); C.callGoStackCheck() } +func stack1436() { var buf [1436]byte; use(buf[:]); C.callGoStackCheck() } +func stack1440() { var buf [1440]byte; use(buf[:]); C.callGoStackCheck() } +func stack1444() { var buf [1444]byte; use(buf[:]); C.callGoStackCheck() } +func stack1448() { var buf [1448]byte; use(buf[:]); C.callGoStackCheck() } +func stack1452() { var buf [1452]byte; use(buf[:]); C.callGoStackCheck() } +func stack1456() { var buf [1456]byte; use(buf[:]); C.callGoStackCheck() } +func stack1460() { var buf [1460]byte; use(buf[:]); C.callGoStackCheck() } +func stack1464() { var buf [1464]byte; use(buf[:]); C.callGoStackCheck() } +func stack1468() { var buf [1468]byte; use(buf[:]); C.callGoStackCheck() } +func stack1472() { var buf [1472]byte; use(buf[:]); C.callGoStackCheck() } +func stack1476() { var buf [1476]byte; use(buf[:]); C.callGoStackCheck() } +func stack1480() { var buf [1480]byte; use(buf[:]); C.callGoStackCheck() } +func stack1484() { var buf [1484]byte; use(buf[:]); C.callGoStackCheck() } +func stack1488() { var buf [1488]byte; use(buf[:]); C.callGoStackCheck() } +func stack1492() { var buf [1492]byte; use(buf[:]); C.callGoStackCheck() } +func stack1496() { var buf [1496]byte; use(buf[:]); C.callGoStackCheck() } +func stack1500() { var buf [1500]byte; use(buf[:]); C.callGoStackCheck() } +func stack1504() { var buf [1504]byte; use(buf[:]); C.callGoStackCheck() } +func stack1508() { var buf [1508]byte; use(buf[:]); C.callGoStackCheck() } +func stack1512() { var buf [1512]byte; use(buf[:]); C.callGoStackCheck() } +func stack1516() { var buf [1516]byte; use(buf[:]); C.callGoStackCheck() } +func stack1520() { var buf [1520]byte; use(buf[:]); C.callGoStackCheck() } +func stack1524() { var buf [1524]byte; use(buf[:]); C.callGoStackCheck() } +func stack1528() { var buf [1528]byte; use(buf[:]); C.callGoStackCheck() } +func stack1532() { var buf [1532]byte; use(buf[:]); C.callGoStackCheck() } +func stack1536() { var buf [1536]byte; use(buf[:]); C.callGoStackCheck() } +func stack1540() { var buf [1540]byte; use(buf[:]); C.callGoStackCheck() } +func stack1544() { var buf [1544]byte; use(buf[:]); C.callGoStackCheck() } +func stack1548() { var buf [1548]byte; use(buf[:]); C.callGoStackCheck() } +func stack1552() { var buf [1552]byte; use(buf[:]); C.callGoStackCheck() } +func stack1556() { var buf [1556]byte; use(buf[:]); C.callGoStackCheck() } +func stack1560() { var buf [1560]byte; use(buf[:]); C.callGoStackCheck() } +func stack1564() { var buf [1564]byte; use(buf[:]); C.callGoStackCheck() } +func stack1568() { var buf [1568]byte; use(buf[:]); C.callGoStackCheck() } +func stack1572() { var buf [1572]byte; use(buf[:]); C.callGoStackCheck() } +func stack1576() { var buf [1576]byte; use(buf[:]); C.callGoStackCheck() } +func stack1580() { var buf [1580]byte; use(buf[:]); C.callGoStackCheck() } +func stack1584() { var buf [1584]byte; use(buf[:]); C.callGoStackCheck() } +func stack1588() { var buf [1588]byte; use(buf[:]); C.callGoStackCheck() } +func stack1592() { var buf [1592]byte; use(buf[:]); C.callGoStackCheck() } +func stack1596() { var buf [1596]byte; use(buf[:]); C.callGoStackCheck() } +func stack1600() { var buf [1600]byte; use(buf[:]); C.callGoStackCheck() } +func stack1604() { var buf [1604]byte; use(buf[:]); C.callGoStackCheck() } +func stack1608() { var buf [1608]byte; use(buf[:]); C.callGoStackCheck() } +func stack1612() { var buf [1612]byte; use(buf[:]); C.callGoStackCheck() } +func stack1616() { var buf [1616]byte; use(buf[:]); C.callGoStackCheck() } +func stack1620() { var buf [1620]byte; use(buf[:]); C.callGoStackCheck() } +func stack1624() { var buf [1624]byte; use(buf[:]); C.callGoStackCheck() } +func stack1628() { var buf [1628]byte; use(buf[:]); C.callGoStackCheck() } +func stack1632() { var buf [1632]byte; use(buf[:]); C.callGoStackCheck() } +func stack1636() { var buf [1636]byte; use(buf[:]); C.callGoStackCheck() } +func stack1640() { var buf [1640]byte; use(buf[:]); C.callGoStackCheck() } +func stack1644() { var buf [1644]byte; use(buf[:]); C.callGoStackCheck() } +func stack1648() { var buf [1648]byte; use(buf[:]); C.callGoStackCheck() } +func stack1652() { var buf [1652]byte; use(buf[:]); C.callGoStackCheck() } +func stack1656() { var buf [1656]byte; use(buf[:]); C.callGoStackCheck() } +func stack1660() { var buf [1660]byte; use(buf[:]); C.callGoStackCheck() } +func stack1664() { var buf [1664]byte; use(buf[:]); C.callGoStackCheck() } +func stack1668() { var buf [1668]byte; use(buf[:]); C.callGoStackCheck() } +func stack1672() { var buf [1672]byte; use(buf[:]); C.callGoStackCheck() } +func stack1676() { var buf [1676]byte; use(buf[:]); C.callGoStackCheck() } +func stack1680() { var buf [1680]byte; use(buf[:]); C.callGoStackCheck() } +func stack1684() { var buf [1684]byte; use(buf[:]); C.callGoStackCheck() } +func stack1688() { var buf [1688]byte; use(buf[:]); C.callGoStackCheck() } +func stack1692() { var buf [1692]byte; use(buf[:]); C.callGoStackCheck() } +func stack1696() { var buf [1696]byte; use(buf[:]); C.callGoStackCheck() } +func stack1700() { var buf [1700]byte; use(buf[:]); C.callGoStackCheck() } +func stack1704() { var buf [1704]byte; use(buf[:]); C.callGoStackCheck() } +func stack1708() { var buf [1708]byte; use(buf[:]); C.callGoStackCheck() } +func stack1712() { var buf [1712]byte; use(buf[:]); C.callGoStackCheck() } +func stack1716() { var buf [1716]byte; use(buf[:]); C.callGoStackCheck() } +func stack1720() { var buf [1720]byte; use(buf[:]); C.callGoStackCheck() } +func stack1724() { var buf [1724]byte; use(buf[:]); C.callGoStackCheck() } +func stack1728() { var buf [1728]byte; use(buf[:]); C.callGoStackCheck() } +func stack1732() { var buf [1732]byte; use(buf[:]); C.callGoStackCheck() } +func stack1736() { var buf [1736]byte; use(buf[:]); C.callGoStackCheck() } +func stack1740() { var buf [1740]byte; use(buf[:]); C.callGoStackCheck() } +func stack1744() { var buf [1744]byte; use(buf[:]); C.callGoStackCheck() } +func stack1748() { var buf [1748]byte; use(buf[:]); C.callGoStackCheck() } +func stack1752() { var buf [1752]byte; use(buf[:]); C.callGoStackCheck() } +func stack1756() { var buf [1756]byte; use(buf[:]); C.callGoStackCheck() } +func stack1760() { var buf [1760]byte; use(buf[:]); C.callGoStackCheck() } +func stack1764() { var buf [1764]byte; use(buf[:]); C.callGoStackCheck() } +func stack1768() { var buf [1768]byte; use(buf[:]); C.callGoStackCheck() } +func stack1772() { var buf [1772]byte; use(buf[:]); C.callGoStackCheck() } +func stack1776() { var buf [1776]byte; use(buf[:]); C.callGoStackCheck() } +func stack1780() { var buf [1780]byte; use(buf[:]); C.callGoStackCheck() } +func stack1784() { var buf [1784]byte; use(buf[:]); C.callGoStackCheck() } +func stack1788() { var buf [1788]byte; use(buf[:]); C.callGoStackCheck() } +func stack1792() { var buf [1792]byte; use(buf[:]); C.callGoStackCheck() } +func stack1796() { var buf [1796]byte; use(buf[:]); C.callGoStackCheck() } +func stack1800() { var buf [1800]byte; use(buf[:]); C.callGoStackCheck() } +func stack1804() { var buf [1804]byte; use(buf[:]); C.callGoStackCheck() } +func stack1808() { var buf [1808]byte; use(buf[:]); C.callGoStackCheck() } +func stack1812() { var buf [1812]byte; use(buf[:]); C.callGoStackCheck() } +func stack1816() { var buf [1816]byte; use(buf[:]); C.callGoStackCheck() } +func stack1820() { var buf [1820]byte; use(buf[:]); C.callGoStackCheck() } +func stack1824() { var buf [1824]byte; use(buf[:]); C.callGoStackCheck() } +func stack1828() { var buf [1828]byte; use(buf[:]); C.callGoStackCheck() } +func stack1832() { var buf [1832]byte; use(buf[:]); C.callGoStackCheck() } +func stack1836() { var buf [1836]byte; use(buf[:]); C.callGoStackCheck() } +func stack1840() { var buf [1840]byte; use(buf[:]); C.callGoStackCheck() } +func stack1844() { var buf [1844]byte; use(buf[:]); C.callGoStackCheck() } +func stack1848() { var buf [1848]byte; use(buf[:]); C.callGoStackCheck() } +func stack1852() { var buf [1852]byte; use(buf[:]); C.callGoStackCheck() } +func stack1856() { var buf [1856]byte; use(buf[:]); C.callGoStackCheck() } +func stack1860() { var buf [1860]byte; use(buf[:]); C.callGoStackCheck() } +func stack1864() { var buf [1864]byte; use(buf[:]); C.callGoStackCheck() } +func stack1868() { var buf [1868]byte; use(buf[:]); C.callGoStackCheck() } +func stack1872() { var buf [1872]byte; use(buf[:]); C.callGoStackCheck() } +func stack1876() { var buf [1876]byte; use(buf[:]); C.callGoStackCheck() } +func stack1880() { var buf [1880]byte; use(buf[:]); C.callGoStackCheck() } +func stack1884() { var buf [1884]byte; use(buf[:]); C.callGoStackCheck() } +func stack1888() { var buf [1888]byte; use(buf[:]); C.callGoStackCheck() } +func stack1892() { var buf [1892]byte; use(buf[:]); C.callGoStackCheck() } +func stack1896() { var buf [1896]byte; use(buf[:]); C.callGoStackCheck() } +func stack1900() { var buf [1900]byte; use(buf[:]); C.callGoStackCheck() } +func stack1904() { var buf [1904]byte; use(buf[:]); C.callGoStackCheck() } +func stack1908() { var buf [1908]byte; use(buf[:]); C.callGoStackCheck() } +func stack1912() { var buf [1912]byte; use(buf[:]); C.callGoStackCheck() } +func stack1916() { var buf [1916]byte; use(buf[:]); C.callGoStackCheck() } +func stack1920() { var buf [1920]byte; use(buf[:]); C.callGoStackCheck() } +func stack1924() { var buf [1924]byte; use(buf[:]); C.callGoStackCheck() } +func stack1928() { var buf [1928]byte; use(buf[:]); C.callGoStackCheck() } +func stack1932() { var buf [1932]byte; use(buf[:]); C.callGoStackCheck() } +func stack1936() { var buf [1936]byte; use(buf[:]); C.callGoStackCheck() } +func stack1940() { var buf [1940]byte; use(buf[:]); C.callGoStackCheck() } +func stack1944() { var buf [1944]byte; use(buf[:]); C.callGoStackCheck() } +func stack1948() { var buf [1948]byte; use(buf[:]); C.callGoStackCheck() } +func stack1952() { var buf [1952]byte; use(buf[:]); C.callGoStackCheck() } +func stack1956() { var buf [1956]byte; use(buf[:]); C.callGoStackCheck() } +func stack1960() { var buf [1960]byte; use(buf[:]); C.callGoStackCheck() } +func stack1964() { var buf [1964]byte; use(buf[:]); C.callGoStackCheck() } +func stack1968() { var buf [1968]byte; use(buf[:]); C.callGoStackCheck() } +func stack1972() { var buf [1972]byte; use(buf[:]); C.callGoStackCheck() } +func stack1976() { var buf [1976]byte; use(buf[:]); C.callGoStackCheck() } +func stack1980() { var buf [1980]byte; use(buf[:]); C.callGoStackCheck() } +func stack1984() { var buf [1984]byte; use(buf[:]); C.callGoStackCheck() } +func stack1988() { var buf [1988]byte; use(buf[:]); C.callGoStackCheck() } +func stack1992() { var buf [1992]byte; use(buf[:]); C.callGoStackCheck() } +func stack1996() { var buf [1996]byte; use(buf[:]); C.callGoStackCheck() } +func stack2000() { var buf [2000]byte; use(buf[:]); C.callGoStackCheck() } +func stack2004() { var buf [2004]byte; use(buf[:]); C.callGoStackCheck() } +func stack2008() { var buf [2008]byte; use(buf[:]); C.callGoStackCheck() } +func stack2012() { var buf [2012]byte; use(buf[:]); C.callGoStackCheck() } +func stack2016() { var buf [2016]byte; use(buf[:]); C.callGoStackCheck() } +func stack2020() { var buf [2020]byte; use(buf[:]); C.callGoStackCheck() } +func stack2024() { var buf [2024]byte; use(buf[:]); C.callGoStackCheck() } +func stack2028() { var buf [2028]byte; use(buf[:]); C.callGoStackCheck() } +func stack2032() { var buf [2032]byte; use(buf[:]); C.callGoStackCheck() } +func stack2036() { var buf [2036]byte; use(buf[:]); C.callGoStackCheck() } +func stack2040() { var buf [2040]byte; use(buf[:]); C.callGoStackCheck() } +func stack2044() { var buf [2044]byte; use(buf[:]); C.callGoStackCheck() } +func stack2048() { var buf [2048]byte; use(buf[:]); C.callGoStackCheck() } +func stack2052() { var buf [2052]byte; use(buf[:]); C.callGoStackCheck() } +func stack2056() { var buf [2056]byte; use(buf[:]); C.callGoStackCheck() } +func stack2060() { var buf [2060]byte; use(buf[:]); C.callGoStackCheck() } +func stack2064() { var buf [2064]byte; use(buf[:]); C.callGoStackCheck() } +func stack2068() { var buf [2068]byte; use(buf[:]); C.callGoStackCheck() } +func stack2072() { var buf [2072]byte; use(buf[:]); C.callGoStackCheck() } +func stack2076() { var buf [2076]byte; use(buf[:]); C.callGoStackCheck() } +func stack2080() { var buf [2080]byte; use(buf[:]); C.callGoStackCheck() } +func stack2084() { var buf [2084]byte; use(buf[:]); C.callGoStackCheck() } +func stack2088() { var buf [2088]byte; use(buf[:]); C.callGoStackCheck() } +func stack2092() { var buf [2092]byte; use(buf[:]); C.callGoStackCheck() } +func stack2096() { var buf [2096]byte; use(buf[:]); C.callGoStackCheck() } +func stack2100() { var buf [2100]byte; use(buf[:]); C.callGoStackCheck() } +func stack2104() { var buf [2104]byte; use(buf[:]); C.callGoStackCheck() } +func stack2108() { var buf [2108]byte; use(buf[:]); C.callGoStackCheck() } +func stack2112() { var buf [2112]byte; use(buf[:]); C.callGoStackCheck() } +func stack2116() { var buf [2116]byte; use(buf[:]); C.callGoStackCheck() } +func stack2120() { var buf [2120]byte; use(buf[:]); C.callGoStackCheck() } +func stack2124() { var buf [2124]byte; use(buf[:]); C.callGoStackCheck() } +func stack2128() { var buf [2128]byte; use(buf[:]); C.callGoStackCheck() } +func stack2132() { var buf [2132]byte; use(buf[:]); C.callGoStackCheck() } +func stack2136() { var buf [2136]byte; use(buf[:]); C.callGoStackCheck() } +func stack2140() { var buf [2140]byte; use(buf[:]); C.callGoStackCheck() } +func stack2144() { var buf [2144]byte; use(buf[:]); C.callGoStackCheck() } +func stack2148() { var buf [2148]byte; use(buf[:]); C.callGoStackCheck() } +func stack2152() { var buf [2152]byte; use(buf[:]); C.callGoStackCheck() } +func stack2156() { var buf [2156]byte; use(buf[:]); C.callGoStackCheck() } +func stack2160() { var buf [2160]byte; use(buf[:]); C.callGoStackCheck() } +func stack2164() { var buf [2164]byte; use(buf[:]); C.callGoStackCheck() } +func stack2168() { var buf [2168]byte; use(buf[:]); C.callGoStackCheck() } +func stack2172() { var buf [2172]byte; use(buf[:]); C.callGoStackCheck() } +func stack2176() { var buf [2176]byte; use(buf[:]); C.callGoStackCheck() } +func stack2180() { var buf [2180]byte; use(buf[:]); C.callGoStackCheck() } +func stack2184() { var buf [2184]byte; use(buf[:]); C.callGoStackCheck() } +func stack2188() { var buf [2188]byte; use(buf[:]); C.callGoStackCheck() } +func stack2192() { var buf [2192]byte; use(buf[:]); C.callGoStackCheck() } +func stack2196() { var buf [2196]byte; use(buf[:]); C.callGoStackCheck() } +func stack2200() { var buf [2200]byte; use(buf[:]); C.callGoStackCheck() } +func stack2204() { var buf [2204]byte; use(buf[:]); C.callGoStackCheck() } +func stack2208() { var buf [2208]byte; use(buf[:]); C.callGoStackCheck() } +func stack2212() { var buf [2212]byte; use(buf[:]); C.callGoStackCheck() } +func stack2216() { var buf [2216]byte; use(buf[:]); C.callGoStackCheck() } +func stack2220() { var buf [2220]byte; use(buf[:]); C.callGoStackCheck() } +func stack2224() { var buf [2224]byte; use(buf[:]); C.callGoStackCheck() } +func stack2228() { var buf [2228]byte; use(buf[:]); C.callGoStackCheck() } +func stack2232() { var buf [2232]byte; use(buf[:]); C.callGoStackCheck() } +func stack2236() { var buf [2236]byte; use(buf[:]); C.callGoStackCheck() } +func stack2240() { var buf [2240]byte; use(buf[:]); C.callGoStackCheck() } +func stack2244() { var buf [2244]byte; use(buf[:]); C.callGoStackCheck() } +func stack2248() { var buf [2248]byte; use(buf[:]); C.callGoStackCheck() } +func stack2252() { var buf [2252]byte; use(buf[:]); C.callGoStackCheck() } +func stack2256() { var buf [2256]byte; use(buf[:]); C.callGoStackCheck() } +func stack2260() { var buf [2260]byte; use(buf[:]); C.callGoStackCheck() } +func stack2264() { var buf [2264]byte; use(buf[:]); C.callGoStackCheck() } +func stack2268() { var buf [2268]byte; use(buf[:]); C.callGoStackCheck() } +func stack2272() { var buf [2272]byte; use(buf[:]); C.callGoStackCheck() } +func stack2276() { var buf [2276]byte; use(buf[:]); C.callGoStackCheck() } +func stack2280() { var buf [2280]byte; use(buf[:]); C.callGoStackCheck() } +func stack2284() { var buf [2284]byte; use(buf[:]); C.callGoStackCheck() } +func stack2288() { var buf [2288]byte; use(buf[:]); C.callGoStackCheck() } +func stack2292() { var buf [2292]byte; use(buf[:]); C.callGoStackCheck() } +func stack2296() { var buf [2296]byte; use(buf[:]); C.callGoStackCheck() } +func stack2300() { var buf [2300]byte; use(buf[:]); C.callGoStackCheck() } +func stack2304() { var buf [2304]byte; use(buf[:]); C.callGoStackCheck() } +func stack2308() { var buf [2308]byte; use(buf[:]); C.callGoStackCheck() } +func stack2312() { var buf [2312]byte; use(buf[:]); C.callGoStackCheck() } +func stack2316() { var buf [2316]byte; use(buf[:]); C.callGoStackCheck() } +func stack2320() { var buf [2320]byte; use(buf[:]); C.callGoStackCheck() } +func stack2324() { var buf [2324]byte; use(buf[:]); C.callGoStackCheck() } +func stack2328() { var buf [2328]byte; use(buf[:]); C.callGoStackCheck() } +func stack2332() { var buf [2332]byte; use(buf[:]); C.callGoStackCheck() } +func stack2336() { var buf [2336]byte; use(buf[:]); C.callGoStackCheck() } +func stack2340() { var buf [2340]byte; use(buf[:]); C.callGoStackCheck() } +func stack2344() { var buf [2344]byte; use(buf[:]); C.callGoStackCheck() } +func stack2348() { var buf [2348]byte; use(buf[:]); C.callGoStackCheck() } +func stack2352() { var buf [2352]byte; use(buf[:]); C.callGoStackCheck() } +func stack2356() { var buf [2356]byte; use(buf[:]); C.callGoStackCheck() } +func stack2360() { var buf [2360]byte; use(buf[:]); C.callGoStackCheck() } +func stack2364() { var buf [2364]byte; use(buf[:]); C.callGoStackCheck() } +func stack2368() { var buf [2368]byte; use(buf[:]); C.callGoStackCheck() } +func stack2372() { var buf [2372]byte; use(buf[:]); C.callGoStackCheck() } +func stack2376() { var buf [2376]byte; use(buf[:]); C.callGoStackCheck() } +func stack2380() { var buf [2380]byte; use(buf[:]); C.callGoStackCheck() } +func stack2384() { var buf [2384]byte; use(buf[:]); C.callGoStackCheck() } +func stack2388() { var buf [2388]byte; use(buf[:]); C.callGoStackCheck() } +func stack2392() { var buf [2392]byte; use(buf[:]); C.callGoStackCheck() } +func stack2396() { var buf [2396]byte; use(buf[:]); C.callGoStackCheck() } +func stack2400() { var buf [2400]byte; use(buf[:]); C.callGoStackCheck() } +func stack2404() { var buf [2404]byte; use(buf[:]); C.callGoStackCheck() } +func stack2408() { var buf [2408]byte; use(buf[:]); C.callGoStackCheck() } +func stack2412() { var buf [2412]byte; use(buf[:]); C.callGoStackCheck() } +func stack2416() { var buf [2416]byte; use(buf[:]); C.callGoStackCheck() } +func stack2420() { var buf [2420]byte; use(buf[:]); C.callGoStackCheck() } +func stack2424() { var buf [2424]byte; use(buf[:]); C.callGoStackCheck() } +func stack2428() { var buf [2428]byte; use(buf[:]); C.callGoStackCheck() } +func stack2432() { var buf [2432]byte; use(buf[:]); C.callGoStackCheck() } +func stack2436() { var buf [2436]byte; use(buf[:]); C.callGoStackCheck() } +func stack2440() { var buf [2440]byte; use(buf[:]); C.callGoStackCheck() } +func stack2444() { var buf [2444]byte; use(buf[:]); C.callGoStackCheck() } +func stack2448() { var buf [2448]byte; use(buf[:]); C.callGoStackCheck() } +func stack2452() { var buf [2452]byte; use(buf[:]); C.callGoStackCheck() } +func stack2456() { var buf [2456]byte; use(buf[:]); C.callGoStackCheck() } +func stack2460() { var buf [2460]byte; use(buf[:]); C.callGoStackCheck() } +func stack2464() { var buf [2464]byte; use(buf[:]); C.callGoStackCheck() } +func stack2468() { var buf [2468]byte; use(buf[:]); C.callGoStackCheck() } +func stack2472() { var buf [2472]byte; use(buf[:]); C.callGoStackCheck() } +func stack2476() { var buf [2476]byte; use(buf[:]); C.callGoStackCheck() } +func stack2480() { var buf [2480]byte; use(buf[:]); C.callGoStackCheck() } +func stack2484() { var buf [2484]byte; use(buf[:]); C.callGoStackCheck() } +func stack2488() { var buf [2488]byte; use(buf[:]); C.callGoStackCheck() } +func stack2492() { var buf [2492]byte; use(buf[:]); C.callGoStackCheck() } +func stack2496() { var buf [2496]byte; use(buf[:]); C.callGoStackCheck() } +func stack2500() { var buf [2500]byte; use(buf[:]); C.callGoStackCheck() } +func stack2504() { var buf [2504]byte; use(buf[:]); C.callGoStackCheck() } +func stack2508() { var buf [2508]byte; use(buf[:]); C.callGoStackCheck() } +func stack2512() { var buf [2512]byte; use(buf[:]); C.callGoStackCheck() } +func stack2516() { var buf [2516]byte; use(buf[:]); C.callGoStackCheck() } +func stack2520() { var buf [2520]byte; use(buf[:]); C.callGoStackCheck() } +func stack2524() { var buf [2524]byte; use(buf[:]); C.callGoStackCheck() } +func stack2528() { var buf [2528]byte; use(buf[:]); C.callGoStackCheck() } +func stack2532() { var buf [2532]byte; use(buf[:]); C.callGoStackCheck() } +func stack2536() { var buf [2536]byte; use(buf[:]); C.callGoStackCheck() } +func stack2540() { var buf [2540]byte; use(buf[:]); C.callGoStackCheck() } +func stack2544() { var buf [2544]byte; use(buf[:]); C.callGoStackCheck() } +func stack2548() { var buf [2548]byte; use(buf[:]); C.callGoStackCheck() } +func stack2552() { var buf [2552]byte; use(buf[:]); C.callGoStackCheck() } +func stack2556() { var buf [2556]byte; use(buf[:]); C.callGoStackCheck() } +func stack2560() { var buf [2560]byte; use(buf[:]); C.callGoStackCheck() } +func stack2564() { var buf [2564]byte; use(buf[:]); C.callGoStackCheck() } +func stack2568() { var buf [2568]byte; use(buf[:]); C.callGoStackCheck() } +func stack2572() { var buf [2572]byte; use(buf[:]); C.callGoStackCheck() } +func stack2576() { var buf [2576]byte; use(buf[:]); C.callGoStackCheck() } +func stack2580() { var buf [2580]byte; use(buf[:]); C.callGoStackCheck() } +func stack2584() { var buf [2584]byte; use(buf[:]); C.callGoStackCheck() } +func stack2588() { var buf [2588]byte; use(buf[:]); C.callGoStackCheck() } +func stack2592() { var buf [2592]byte; use(buf[:]); C.callGoStackCheck() } +func stack2596() { var buf [2596]byte; use(buf[:]); C.callGoStackCheck() } +func stack2600() { var buf [2600]byte; use(buf[:]); C.callGoStackCheck() } +func stack2604() { var buf [2604]byte; use(buf[:]); C.callGoStackCheck() } +func stack2608() { var buf [2608]byte; use(buf[:]); C.callGoStackCheck() } +func stack2612() { var buf [2612]byte; use(buf[:]); C.callGoStackCheck() } +func stack2616() { var buf [2616]byte; use(buf[:]); C.callGoStackCheck() } +func stack2620() { var buf [2620]byte; use(buf[:]); C.callGoStackCheck() } +func stack2624() { var buf [2624]byte; use(buf[:]); C.callGoStackCheck() } +func stack2628() { var buf [2628]byte; use(buf[:]); C.callGoStackCheck() } +func stack2632() { var buf [2632]byte; use(buf[:]); C.callGoStackCheck() } +func stack2636() { var buf [2636]byte; use(buf[:]); C.callGoStackCheck() } +func stack2640() { var buf [2640]byte; use(buf[:]); C.callGoStackCheck() } +func stack2644() { var buf [2644]byte; use(buf[:]); C.callGoStackCheck() } +func stack2648() { var buf [2648]byte; use(buf[:]); C.callGoStackCheck() } +func stack2652() { var buf [2652]byte; use(buf[:]); C.callGoStackCheck() } +func stack2656() { var buf [2656]byte; use(buf[:]); C.callGoStackCheck() } +func stack2660() { var buf [2660]byte; use(buf[:]); C.callGoStackCheck() } +func stack2664() { var buf [2664]byte; use(buf[:]); C.callGoStackCheck() } +func stack2668() { var buf [2668]byte; use(buf[:]); C.callGoStackCheck() } +func stack2672() { var buf [2672]byte; use(buf[:]); C.callGoStackCheck() } +func stack2676() { var buf [2676]byte; use(buf[:]); C.callGoStackCheck() } +func stack2680() { var buf [2680]byte; use(buf[:]); C.callGoStackCheck() } +func stack2684() { var buf [2684]byte; use(buf[:]); C.callGoStackCheck() } +func stack2688() { var buf [2688]byte; use(buf[:]); C.callGoStackCheck() } +func stack2692() { var buf [2692]byte; use(buf[:]); C.callGoStackCheck() } +func stack2696() { var buf [2696]byte; use(buf[:]); C.callGoStackCheck() } +func stack2700() { var buf [2700]byte; use(buf[:]); C.callGoStackCheck() } +func stack2704() { var buf [2704]byte; use(buf[:]); C.callGoStackCheck() } +func stack2708() { var buf [2708]byte; use(buf[:]); C.callGoStackCheck() } +func stack2712() { var buf [2712]byte; use(buf[:]); C.callGoStackCheck() } +func stack2716() { var buf [2716]byte; use(buf[:]); C.callGoStackCheck() } +func stack2720() { var buf [2720]byte; use(buf[:]); C.callGoStackCheck() } +func stack2724() { var buf [2724]byte; use(buf[:]); C.callGoStackCheck() } +func stack2728() { var buf [2728]byte; use(buf[:]); C.callGoStackCheck() } +func stack2732() { var buf [2732]byte; use(buf[:]); C.callGoStackCheck() } +func stack2736() { var buf [2736]byte; use(buf[:]); C.callGoStackCheck() } +func stack2740() { var buf [2740]byte; use(buf[:]); C.callGoStackCheck() } +func stack2744() { var buf [2744]byte; use(buf[:]); C.callGoStackCheck() } +func stack2748() { var buf [2748]byte; use(buf[:]); C.callGoStackCheck() } +func stack2752() { var buf [2752]byte; use(buf[:]); C.callGoStackCheck() } +func stack2756() { var buf [2756]byte; use(buf[:]); C.callGoStackCheck() } +func stack2760() { var buf [2760]byte; use(buf[:]); C.callGoStackCheck() } +func stack2764() { var buf [2764]byte; use(buf[:]); C.callGoStackCheck() } +func stack2768() { var buf [2768]byte; use(buf[:]); C.callGoStackCheck() } +func stack2772() { var buf [2772]byte; use(buf[:]); C.callGoStackCheck() } +func stack2776() { var buf [2776]byte; use(buf[:]); C.callGoStackCheck() } +func stack2780() { var buf [2780]byte; use(buf[:]); C.callGoStackCheck() } +func stack2784() { var buf [2784]byte; use(buf[:]); C.callGoStackCheck() } +func stack2788() { var buf [2788]byte; use(buf[:]); C.callGoStackCheck() } +func stack2792() { var buf [2792]byte; use(buf[:]); C.callGoStackCheck() } +func stack2796() { var buf [2796]byte; use(buf[:]); C.callGoStackCheck() } +func stack2800() { var buf [2800]byte; use(buf[:]); C.callGoStackCheck() } +func stack2804() { var buf [2804]byte; use(buf[:]); C.callGoStackCheck() } +func stack2808() { var buf [2808]byte; use(buf[:]); C.callGoStackCheck() } +func stack2812() { var buf [2812]byte; use(buf[:]); C.callGoStackCheck() } +func stack2816() { var buf [2816]byte; use(buf[:]); C.callGoStackCheck() } +func stack2820() { var buf [2820]byte; use(buf[:]); C.callGoStackCheck() } +func stack2824() { var buf [2824]byte; use(buf[:]); C.callGoStackCheck() } +func stack2828() { var buf [2828]byte; use(buf[:]); C.callGoStackCheck() } +func stack2832() { var buf [2832]byte; use(buf[:]); C.callGoStackCheck() } +func stack2836() { var buf [2836]byte; use(buf[:]); C.callGoStackCheck() } +func stack2840() { var buf [2840]byte; use(buf[:]); C.callGoStackCheck() } +func stack2844() { var buf [2844]byte; use(buf[:]); C.callGoStackCheck() } +func stack2848() { var buf [2848]byte; use(buf[:]); C.callGoStackCheck() } +func stack2852() { var buf [2852]byte; use(buf[:]); C.callGoStackCheck() } +func stack2856() { var buf [2856]byte; use(buf[:]); C.callGoStackCheck() } +func stack2860() { var buf [2860]byte; use(buf[:]); C.callGoStackCheck() } +func stack2864() { var buf [2864]byte; use(buf[:]); C.callGoStackCheck() } +func stack2868() { var buf [2868]byte; use(buf[:]); C.callGoStackCheck() } +func stack2872() { var buf [2872]byte; use(buf[:]); C.callGoStackCheck() } +func stack2876() { var buf [2876]byte; use(buf[:]); C.callGoStackCheck() } +func stack2880() { var buf [2880]byte; use(buf[:]); C.callGoStackCheck() } +func stack2884() { var buf [2884]byte; use(buf[:]); C.callGoStackCheck() } +func stack2888() { var buf [2888]byte; use(buf[:]); C.callGoStackCheck() } +func stack2892() { var buf [2892]byte; use(buf[:]); C.callGoStackCheck() } +func stack2896() { var buf [2896]byte; use(buf[:]); C.callGoStackCheck() } +func stack2900() { var buf [2900]byte; use(buf[:]); C.callGoStackCheck() } +func stack2904() { var buf [2904]byte; use(buf[:]); C.callGoStackCheck() } +func stack2908() { var buf [2908]byte; use(buf[:]); C.callGoStackCheck() } +func stack2912() { var buf [2912]byte; use(buf[:]); C.callGoStackCheck() } +func stack2916() { var buf [2916]byte; use(buf[:]); C.callGoStackCheck() } +func stack2920() { var buf [2920]byte; use(buf[:]); C.callGoStackCheck() } +func stack2924() { var buf [2924]byte; use(buf[:]); C.callGoStackCheck() } +func stack2928() { var buf [2928]byte; use(buf[:]); C.callGoStackCheck() } +func stack2932() { var buf [2932]byte; use(buf[:]); C.callGoStackCheck() } +func stack2936() { var buf [2936]byte; use(buf[:]); C.callGoStackCheck() } +func stack2940() { var buf [2940]byte; use(buf[:]); C.callGoStackCheck() } +func stack2944() { var buf [2944]byte; use(buf[:]); C.callGoStackCheck() } +func stack2948() { var buf [2948]byte; use(buf[:]); C.callGoStackCheck() } +func stack2952() { var buf [2952]byte; use(buf[:]); C.callGoStackCheck() } +func stack2956() { var buf [2956]byte; use(buf[:]); C.callGoStackCheck() } +func stack2960() { var buf [2960]byte; use(buf[:]); C.callGoStackCheck() } +func stack2964() { var buf [2964]byte; use(buf[:]); C.callGoStackCheck() } +func stack2968() { var buf [2968]byte; use(buf[:]); C.callGoStackCheck() } +func stack2972() { var buf [2972]byte; use(buf[:]); C.callGoStackCheck() } +func stack2976() { var buf [2976]byte; use(buf[:]); C.callGoStackCheck() } +func stack2980() { var buf [2980]byte; use(buf[:]); C.callGoStackCheck() } +func stack2984() { var buf [2984]byte; use(buf[:]); C.callGoStackCheck() } +func stack2988() { var buf [2988]byte; use(buf[:]); C.callGoStackCheck() } +func stack2992() { var buf [2992]byte; use(buf[:]); C.callGoStackCheck() } +func stack2996() { var buf [2996]byte; use(buf[:]); C.callGoStackCheck() } +func stack3000() { var buf [3000]byte; use(buf[:]); C.callGoStackCheck() } +func stack3004() { var buf [3004]byte; use(buf[:]); C.callGoStackCheck() } +func stack3008() { var buf [3008]byte; use(buf[:]); C.callGoStackCheck() } +func stack3012() { var buf [3012]byte; use(buf[:]); C.callGoStackCheck() } +func stack3016() { var buf [3016]byte; use(buf[:]); C.callGoStackCheck() } +func stack3020() { var buf [3020]byte; use(buf[:]); C.callGoStackCheck() } +func stack3024() { var buf [3024]byte; use(buf[:]); C.callGoStackCheck() } +func stack3028() { var buf [3028]byte; use(buf[:]); C.callGoStackCheck() } +func stack3032() { var buf [3032]byte; use(buf[:]); C.callGoStackCheck() } +func stack3036() { var buf [3036]byte; use(buf[:]); C.callGoStackCheck() } +func stack3040() { var buf [3040]byte; use(buf[:]); C.callGoStackCheck() } +func stack3044() { var buf [3044]byte; use(buf[:]); C.callGoStackCheck() } +func stack3048() { var buf [3048]byte; use(buf[:]); C.callGoStackCheck() } +func stack3052() { var buf [3052]byte; use(buf[:]); C.callGoStackCheck() } +func stack3056() { var buf [3056]byte; use(buf[:]); C.callGoStackCheck() } +func stack3060() { var buf [3060]byte; use(buf[:]); C.callGoStackCheck() } +func stack3064() { var buf [3064]byte; use(buf[:]); C.callGoStackCheck() } +func stack3068() { var buf [3068]byte; use(buf[:]); C.callGoStackCheck() } +func stack3072() { var buf [3072]byte; use(buf[:]); C.callGoStackCheck() } +func stack3076() { var buf [3076]byte; use(buf[:]); C.callGoStackCheck() } +func stack3080() { var buf [3080]byte; use(buf[:]); C.callGoStackCheck() } +func stack3084() { var buf [3084]byte; use(buf[:]); C.callGoStackCheck() } +func stack3088() { var buf [3088]byte; use(buf[:]); C.callGoStackCheck() } +func stack3092() { var buf [3092]byte; use(buf[:]); C.callGoStackCheck() } +func stack3096() { var buf [3096]byte; use(buf[:]); C.callGoStackCheck() } +func stack3100() { var buf [3100]byte; use(buf[:]); C.callGoStackCheck() } +func stack3104() { var buf [3104]byte; use(buf[:]); C.callGoStackCheck() } +func stack3108() { var buf [3108]byte; use(buf[:]); C.callGoStackCheck() } +func stack3112() { var buf [3112]byte; use(buf[:]); C.callGoStackCheck() } +func stack3116() { var buf [3116]byte; use(buf[:]); C.callGoStackCheck() } +func stack3120() { var buf [3120]byte; use(buf[:]); C.callGoStackCheck() } +func stack3124() { var buf [3124]byte; use(buf[:]); C.callGoStackCheck() } +func stack3128() { var buf [3128]byte; use(buf[:]); C.callGoStackCheck() } +func stack3132() { var buf [3132]byte; use(buf[:]); C.callGoStackCheck() } +func stack3136() { var buf [3136]byte; use(buf[:]); C.callGoStackCheck() } +func stack3140() { var buf [3140]byte; use(buf[:]); C.callGoStackCheck() } +func stack3144() { var buf [3144]byte; use(buf[:]); C.callGoStackCheck() } +func stack3148() { var buf [3148]byte; use(buf[:]); C.callGoStackCheck() } +func stack3152() { var buf [3152]byte; use(buf[:]); C.callGoStackCheck() } +func stack3156() { var buf [3156]byte; use(buf[:]); C.callGoStackCheck() } +func stack3160() { var buf [3160]byte; use(buf[:]); C.callGoStackCheck() } +func stack3164() { var buf [3164]byte; use(buf[:]); C.callGoStackCheck() } +func stack3168() { var buf [3168]byte; use(buf[:]); C.callGoStackCheck() } +func stack3172() { var buf [3172]byte; use(buf[:]); C.callGoStackCheck() } +func stack3176() { var buf [3176]byte; use(buf[:]); C.callGoStackCheck() } +func stack3180() { var buf [3180]byte; use(buf[:]); C.callGoStackCheck() } +func stack3184() { var buf [3184]byte; use(buf[:]); C.callGoStackCheck() } +func stack3188() { var buf [3188]byte; use(buf[:]); C.callGoStackCheck() } +func stack3192() { var buf [3192]byte; use(buf[:]); C.callGoStackCheck() } +func stack3196() { var buf [3196]byte; use(buf[:]); C.callGoStackCheck() } +func stack3200() { var buf [3200]byte; use(buf[:]); C.callGoStackCheck() } +func stack3204() { var buf [3204]byte; use(buf[:]); C.callGoStackCheck() } +func stack3208() { var buf [3208]byte; use(buf[:]); C.callGoStackCheck() } +func stack3212() { var buf [3212]byte; use(buf[:]); C.callGoStackCheck() } +func stack3216() { var buf [3216]byte; use(buf[:]); C.callGoStackCheck() } +func stack3220() { var buf [3220]byte; use(buf[:]); C.callGoStackCheck() } +func stack3224() { var buf [3224]byte; use(buf[:]); C.callGoStackCheck() } +func stack3228() { var buf [3228]byte; use(buf[:]); C.callGoStackCheck() } +func stack3232() { var buf [3232]byte; use(buf[:]); C.callGoStackCheck() } +func stack3236() { var buf [3236]byte; use(buf[:]); C.callGoStackCheck() } +func stack3240() { var buf [3240]byte; use(buf[:]); C.callGoStackCheck() } +func stack3244() { var buf [3244]byte; use(buf[:]); C.callGoStackCheck() } +func stack3248() { var buf [3248]byte; use(buf[:]); C.callGoStackCheck() } +func stack3252() { var buf [3252]byte; use(buf[:]); C.callGoStackCheck() } +func stack3256() { var buf [3256]byte; use(buf[:]); C.callGoStackCheck() } +func stack3260() { var buf [3260]byte; use(buf[:]); C.callGoStackCheck() } +func stack3264() { var buf [3264]byte; use(buf[:]); C.callGoStackCheck() } +func stack3268() { var buf [3268]byte; use(buf[:]); C.callGoStackCheck() } +func stack3272() { var buf [3272]byte; use(buf[:]); C.callGoStackCheck() } +func stack3276() { var buf [3276]byte; use(buf[:]); C.callGoStackCheck() } +func stack3280() { var buf [3280]byte; use(buf[:]); C.callGoStackCheck() } +func stack3284() { var buf [3284]byte; use(buf[:]); C.callGoStackCheck() } +func stack3288() { var buf [3288]byte; use(buf[:]); C.callGoStackCheck() } +func stack3292() { var buf [3292]byte; use(buf[:]); C.callGoStackCheck() } +func stack3296() { var buf [3296]byte; use(buf[:]); C.callGoStackCheck() } +func stack3300() { var buf [3300]byte; use(buf[:]); C.callGoStackCheck() } +func stack3304() { var buf [3304]byte; use(buf[:]); C.callGoStackCheck() } +func stack3308() { var buf [3308]byte; use(buf[:]); C.callGoStackCheck() } +func stack3312() { var buf [3312]byte; use(buf[:]); C.callGoStackCheck() } +func stack3316() { var buf [3316]byte; use(buf[:]); C.callGoStackCheck() } +func stack3320() { var buf [3320]byte; use(buf[:]); C.callGoStackCheck() } +func stack3324() { var buf [3324]byte; use(buf[:]); C.callGoStackCheck() } +func stack3328() { var buf [3328]byte; use(buf[:]); C.callGoStackCheck() } +func stack3332() { var buf [3332]byte; use(buf[:]); C.callGoStackCheck() } +func stack3336() { var buf [3336]byte; use(buf[:]); C.callGoStackCheck() } +func stack3340() { var buf [3340]byte; use(buf[:]); C.callGoStackCheck() } +func stack3344() { var buf [3344]byte; use(buf[:]); C.callGoStackCheck() } +func stack3348() { var buf [3348]byte; use(buf[:]); C.callGoStackCheck() } +func stack3352() { var buf [3352]byte; use(buf[:]); C.callGoStackCheck() } +func stack3356() { var buf [3356]byte; use(buf[:]); C.callGoStackCheck() } +func stack3360() { var buf [3360]byte; use(buf[:]); C.callGoStackCheck() } +func stack3364() { var buf [3364]byte; use(buf[:]); C.callGoStackCheck() } +func stack3368() { var buf [3368]byte; use(buf[:]); C.callGoStackCheck() } +func stack3372() { var buf [3372]byte; use(buf[:]); C.callGoStackCheck() } +func stack3376() { var buf [3376]byte; use(buf[:]); C.callGoStackCheck() } +func stack3380() { var buf [3380]byte; use(buf[:]); C.callGoStackCheck() } +func stack3384() { var buf [3384]byte; use(buf[:]); C.callGoStackCheck() } +func stack3388() { var buf [3388]byte; use(buf[:]); C.callGoStackCheck() } +func stack3392() { var buf [3392]byte; use(buf[:]); C.callGoStackCheck() } +func stack3396() { var buf [3396]byte; use(buf[:]); C.callGoStackCheck() } +func stack3400() { var buf [3400]byte; use(buf[:]); C.callGoStackCheck() } +func stack3404() { var buf [3404]byte; use(buf[:]); C.callGoStackCheck() } +func stack3408() { var buf [3408]byte; use(buf[:]); C.callGoStackCheck() } +func stack3412() { var buf [3412]byte; use(buf[:]); C.callGoStackCheck() } +func stack3416() { var buf [3416]byte; use(buf[:]); C.callGoStackCheck() } +func stack3420() { var buf [3420]byte; use(buf[:]); C.callGoStackCheck() } +func stack3424() { var buf [3424]byte; use(buf[:]); C.callGoStackCheck() } +func stack3428() { var buf [3428]byte; use(buf[:]); C.callGoStackCheck() } +func stack3432() { var buf [3432]byte; use(buf[:]); C.callGoStackCheck() } +func stack3436() { var buf [3436]byte; use(buf[:]); C.callGoStackCheck() } +func stack3440() { var buf [3440]byte; use(buf[:]); C.callGoStackCheck() } +func stack3444() { var buf [3444]byte; use(buf[:]); C.callGoStackCheck() } +func stack3448() { var buf [3448]byte; use(buf[:]); C.callGoStackCheck() } +func stack3452() { var buf [3452]byte; use(buf[:]); C.callGoStackCheck() } +func stack3456() { var buf [3456]byte; use(buf[:]); C.callGoStackCheck() } +func stack3460() { var buf [3460]byte; use(buf[:]); C.callGoStackCheck() } +func stack3464() { var buf [3464]byte; use(buf[:]); C.callGoStackCheck() } +func stack3468() { var buf [3468]byte; use(buf[:]); C.callGoStackCheck() } +func stack3472() { var buf [3472]byte; use(buf[:]); C.callGoStackCheck() } +func stack3476() { var buf [3476]byte; use(buf[:]); C.callGoStackCheck() } +func stack3480() { var buf [3480]byte; use(buf[:]); C.callGoStackCheck() } +func stack3484() { var buf [3484]byte; use(buf[:]); C.callGoStackCheck() } +func stack3488() { var buf [3488]byte; use(buf[:]); C.callGoStackCheck() } +func stack3492() { var buf [3492]byte; use(buf[:]); C.callGoStackCheck() } +func stack3496() { var buf [3496]byte; use(buf[:]); C.callGoStackCheck() } +func stack3500() { var buf [3500]byte; use(buf[:]); C.callGoStackCheck() } +func stack3504() { var buf [3504]byte; use(buf[:]); C.callGoStackCheck() } +func stack3508() { var buf [3508]byte; use(buf[:]); C.callGoStackCheck() } +func stack3512() { var buf [3512]byte; use(buf[:]); C.callGoStackCheck() } +func stack3516() { var buf [3516]byte; use(buf[:]); C.callGoStackCheck() } +func stack3520() { var buf [3520]byte; use(buf[:]); C.callGoStackCheck() } +func stack3524() { var buf [3524]byte; use(buf[:]); C.callGoStackCheck() } +func stack3528() { var buf [3528]byte; use(buf[:]); C.callGoStackCheck() } +func stack3532() { var buf [3532]byte; use(buf[:]); C.callGoStackCheck() } +func stack3536() { var buf [3536]byte; use(buf[:]); C.callGoStackCheck() } +func stack3540() { var buf [3540]byte; use(buf[:]); C.callGoStackCheck() } +func stack3544() { var buf [3544]byte; use(buf[:]); C.callGoStackCheck() } +func stack3548() { var buf [3548]byte; use(buf[:]); C.callGoStackCheck() } +func stack3552() { var buf [3552]byte; use(buf[:]); C.callGoStackCheck() } +func stack3556() { var buf [3556]byte; use(buf[:]); C.callGoStackCheck() } +func stack3560() { var buf [3560]byte; use(buf[:]); C.callGoStackCheck() } +func stack3564() { var buf [3564]byte; use(buf[:]); C.callGoStackCheck() } +func stack3568() { var buf [3568]byte; use(buf[:]); C.callGoStackCheck() } +func stack3572() { var buf [3572]byte; use(buf[:]); C.callGoStackCheck() } +func stack3576() { var buf [3576]byte; use(buf[:]); C.callGoStackCheck() } +func stack3580() { var buf [3580]byte; use(buf[:]); C.callGoStackCheck() } +func stack3584() { var buf [3584]byte; use(buf[:]); C.callGoStackCheck() } +func stack3588() { var buf [3588]byte; use(buf[:]); C.callGoStackCheck() } +func stack3592() { var buf [3592]byte; use(buf[:]); C.callGoStackCheck() } +func stack3596() { var buf [3596]byte; use(buf[:]); C.callGoStackCheck() } +func stack3600() { var buf [3600]byte; use(buf[:]); C.callGoStackCheck() } +func stack3604() { var buf [3604]byte; use(buf[:]); C.callGoStackCheck() } +func stack3608() { var buf [3608]byte; use(buf[:]); C.callGoStackCheck() } +func stack3612() { var buf [3612]byte; use(buf[:]); C.callGoStackCheck() } +func stack3616() { var buf [3616]byte; use(buf[:]); C.callGoStackCheck() } +func stack3620() { var buf [3620]byte; use(buf[:]); C.callGoStackCheck() } +func stack3624() { var buf [3624]byte; use(buf[:]); C.callGoStackCheck() } +func stack3628() { var buf [3628]byte; use(buf[:]); C.callGoStackCheck() } +func stack3632() { var buf [3632]byte; use(buf[:]); C.callGoStackCheck() } +func stack3636() { var buf [3636]byte; use(buf[:]); C.callGoStackCheck() } +func stack3640() { var buf [3640]byte; use(buf[:]); C.callGoStackCheck() } +func stack3644() { var buf [3644]byte; use(buf[:]); C.callGoStackCheck() } +func stack3648() { var buf [3648]byte; use(buf[:]); C.callGoStackCheck() } +func stack3652() { var buf [3652]byte; use(buf[:]); C.callGoStackCheck() } +func stack3656() { var buf [3656]byte; use(buf[:]); C.callGoStackCheck() } +func stack3660() { var buf [3660]byte; use(buf[:]); C.callGoStackCheck() } +func stack3664() { var buf [3664]byte; use(buf[:]); C.callGoStackCheck() } +func stack3668() { var buf [3668]byte; use(buf[:]); C.callGoStackCheck() } +func stack3672() { var buf [3672]byte; use(buf[:]); C.callGoStackCheck() } +func stack3676() { var buf [3676]byte; use(buf[:]); C.callGoStackCheck() } +func stack3680() { var buf [3680]byte; use(buf[:]); C.callGoStackCheck() } +func stack3684() { var buf [3684]byte; use(buf[:]); C.callGoStackCheck() } +func stack3688() { var buf [3688]byte; use(buf[:]); C.callGoStackCheck() } +func stack3692() { var buf [3692]byte; use(buf[:]); C.callGoStackCheck() } +func stack3696() { var buf [3696]byte; use(buf[:]); C.callGoStackCheck() } +func stack3700() { var buf [3700]byte; use(buf[:]); C.callGoStackCheck() } +func stack3704() { var buf [3704]byte; use(buf[:]); C.callGoStackCheck() } +func stack3708() { var buf [3708]byte; use(buf[:]); C.callGoStackCheck() } +func stack3712() { var buf [3712]byte; use(buf[:]); C.callGoStackCheck() } +func stack3716() { var buf [3716]byte; use(buf[:]); C.callGoStackCheck() } +func stack3720() { var buf [3720]byte; use(buf[:]); C.callGoStackCheck() } +func stack3724() { var buf [3724]byte; use(buf[:]); C.callGoStackCheck() } +func stack3728() { var buf [3728]byte; use(buf[:]); C.callGoStackCheck() } +func stack3732() { var buf [3732]byte; use(buf[:]); C.callGoStackCheck() } +func stack3736() { var buf [3736]byte; use(buf[:]); C.callGoStackCheck() } +func stack3740() { var buf [3740]byte; use(buf[:]); C.callGoStackCheck() } +func stack3744() { var buf [3744]byte; use(buf[:]); C.callGoStackCheck() } +func stack3748() { var buf [3748]byte; use(buf[:]); C.callGoStackCheck() } +func stack3752() { var buf [3752]byte; use(buf[:]); C.callGoStackCheck() } +func stack3756() { var buf [3756]byte; use(buf[:]); C.callGoStackCheck() } +func stack3760() { var buf [3760]byte; use(buf[:]); C.callGoStackCheck() } +func stack3764() { var buf [3764]byte; use(buf[:]); C.callGoStackCheck() } +func stack3768() { var buf [3768]byte; use(buf[:]); C.callGoStackCheck() } +func stack3772() { var buf [3772]byte; use(buf[:]); C.callGoStackCheck() } +func stack3776() { var buf [3776]byte; use(buf[:]); C.callGoStackCheck() } +func stack3780() { var buf [3780]byte; use(buf[:]); C.callGoStackCheck() } +func stack3784() { var buf [3784]byte; use(buf[:]); C.callGoStackCheck() } +func stack3788() { var buf [3788]byte; use(buf[:]); C.callGoStackCheck() } +func stack3792() { var buf [3792]byte; use(buf[:]); C.callGoStackCheck() } +func stack3796() { var buf [3796]byte; use(buf[:]); C.callGoStackCheck() } +func stack3800() { var buf [3800]byte; use(buf[:]); C.callGoStackCheck() } +func stack3804() { var buf [3804]byte; use(buf[:]); C.callGoStackCheck() } +func stack3808() { var buf [3808]byte; use(buf[:]); C.callGoStackCheck() } +func stack3812() { var buf [3812]byte; use(buf[:]); C.callGoStackCheck() } +func stack3816() { var buf [3816]byte; use(buf[:]); C.callGoStackCheck() } +func stack3820() { var buf [3820]byte; use(buf[:]); C.callGoStackCheck() } +func stack3824() { var buf [3824]byte; use(buf[:]); C.callGoStackCheck() } +func stack3828() { var buf [3828]byte; use(buf[:]); C.callGoStackCheck() } +func stack3832() { var buf [3832]byte; use(buf[:]); C.callGoStackCheck() } +func stack3836() { var buf [3836]byte; use(buf[:]); C.callGoStackCheck() } +func stack3840() { var buf [3840]byte; use(buf[:]); C.callGoStackCheck() } +func stack3844() { var buf [3844]byte; use(buf[:]); C.callGoStackCheck() } +func stack3848() { var buf [3848]byte; use(buf[:]); C.callGoStackCheck() } +func stack3852() { var buf [3852]byte; use(buf[:]); C.callGoStackCheck() } +func stack3856() { var buf [3856]byte; use(buf[:]); C.callGoStackCheck() } +func stack3860() { var buf [3860]byte; use(buf[:]); C.callGoStackCheck() } +func stack3864() { var buf [3864]byte; use(buf[:]); C.callGoStackCheck() } +func stack3868() { var buf [3868]byte; use(buf[:]); C.callGoStackCheck() } +func stack3872() { var buf [3872]byte; use(buf[:]); C.callGoStackCheck() } +func stack3876() { var buf [3876]byte; use(buf[:]); C.callGoStackCheck() } +func stack3880() { var buf [3880]byte; use(buf[:]); C.callGoStackCheck() } +func stack3884() { var buf [3884]byte; use(buf[:]); C.callGoStackCheck() } +func stack3888() { var buf [3888]byte; use(buf[:]); C.callGoStackCheck() } +func stack3892() { var buf [3892]byte; use(buf[:]); C.callGoStackCheck() } +func stack3896() { var buf [3896]byte; use(buf[:]); C.callGoStackCheck() } +func stack3900() { var buf [3900]byte; use(buf[:]); C.callGoStackCheck() } +func stack3904() { var buf [3904]byte; use(buf[:]); C.callGoStackCheck() } +func stack3908() { var buf [3908]byte; use(buf[:]); C.callGoStackCheck() } +func stack3912() { var buf [3912]byte; use(buf[:]); C.callGoStackCheck() } +func stack3916() { var buf [3916]byte; use(buf[:]); C.callGoStackCheck() } +func stack3920() { var buf [3920]byte; use(buf[:]); C.callGoStackCheck() } +func stack3924() { var buf [3924]byte; use(buf[:]); C.callGoStackCheck() } +func stack3928() { var buf [3928]byte; use(buf[:]); C.callGoStackCheck() } +func stack3932() { var buf [3932]byte; use(buf[:]); C.callGoStackCheck() } +func stack3936() { var buf [3936]byte; use(buf[:]); C.callGoStackCheck() } +func stack3940() { var buf [3940]byte; use(buf[:]); C.callGoStackCheck() } +func stack3944() { var buf [3944]byte; use(buf[:]); C.callGoStackCheck() } +func stack3948() { var buf [3948]byte; use(buf[:]); C.callGoStackCheck() } +func stack3952() { var buf [3952]byte; use(buf[:]); C.callGoStackCheck() } +func stack3956() { var buf [3956]byte; use(buf[:]); C.callGoStackCheck() } +func stack3960() { var buf [3960]byte; use(buf[:]); C.callGoStackCheck() } +func stack3964() { var buf [3964]byte; use(buf[:]); C.callGoStackCheck() } +func stack3968() { var buf [3968]byte; use(buf[:]); C.callGoStackCheck() } +func stack3972() { var buf [3972]byte; use(buf[:]); C.callGoStackCheck() } +func stack3976() { var buf [3976]byte; use(buf[:]); C.callGoStackCheck() } +func stack3980() { var buf [3980]byte; use(buf[:]); C.callGoStackCheck() } +func stack3984() { var buf [3984]byte; use(buf[:]); C.callGoStackCheck() } +func stack3988() { var buf [3988]byte; use(buf[:]); C.callGoStackCheck() } +func stack3992() { var buf [3992]byte; use(buf[:]); C.callGoStackCheck() } +func stack3996() { var buf [3996]byte; use(buf[:]); C.callGoStackCheck() } +func stack4000() { var buf [4000]byte; use(buf[:]); C.callGoStackCheck() } +func stack4004() { var buf [4004]byte; use(buf[:]); C.callGoStackCheck() } +func stack4008() { var buf [4008]byte; use(buf[:]); C.callGoStackCheck() } +func stack4012() { var buf [4012]byte; use(buf[:]); C.callGoStackCheck() } +func stack4016() { var buf [4016]byte; use(buf[:]); C.callGoStackCheck() } +func stack4020() { var buf [4020]byte; use(buf[:]); C.callGoStackCheck() } +func stack4024() { var buf [4024]byte; use(buf[:]); C.callGoStackCheck() } +func stack4028() { var buf [4028]byte; use(buf[:]); C.callGoStackCheck() } +func stack4032() { var buf [4032]byte; use(buf[:]); C.callGoStackCheck() } +func stack4036() { var buf [4036]byte; use(buf[:]); C.callGoStackCheck() } +func stack4040() { var buf [4040]byte; use(buf[:]); C.callGoStackCheck() } +func stack4044() { var buf [4044]byte; use(buf[:]); C.callGoStackCheck() } +func stack4048() { var buf [4048]byte; use(buf[:]); C.callGoStackCheck() } +func stack4052() { var buf [4052]byte; use(buf[:]); C.callGoStackCheck() } +func stack4056() { var buf [4056]byte; use(buf[:]); C.callGoStackCheck() } +func stack4060() { var buf [4060]byte; use(buf[:]); C.callGoStackCheck() } +func stack4064() { var buf [4064]byte; use(buf[:]); C.callGoStackCheck() } +func stack4068() { var buf [4068]byte; use(buf[:]); C.callGoStackCheck() } +func stack4072() { var buf [4072]byte; use(buf[:]); C.callGoStackCheck() } +func stack4076() { var buf [4076]byte; use(buf[:]); C.callGoStackCheck() } +func stack4080() { var buf [4080]byte; use(buf[:]); C.callGoStackCheck() } +func stack4084() { var buf [4084]byte; use(buf[:]); C.callGoStackCheck() } +func stack4088() { var buf [4088]byte; use(buf[:]); C.callGoStackCheck() } +func stack4092() { var buf [4092]byte; use(buf[:]); C.callGoStackCheck() } +func stack4096() { var buf [4096]byte; use(buf[:]); C.callGoStackCheck() } +func stack4100() { var buf [4100]byte; use(buf[:]); C.callGoStackCheck() } +func stack4104() { var buf [4104]byte; use(buf[:]); C.callGoStackCheck() } +func stack4108() { var buf [4108]byte; use(buf[:]); C.callGoStackCheck() } +func stack4112() { var buf [4112]byte; use(buf[:]); C.callGoStackCheck() } +func stack4116() { var buf [4116]byte; use(buf[:]); C.callGoStackCheck() } +func stack4120() { var buf [4120]byte; use(buf[:]); C.callGoStackCheck() } +func stack4124() { var buf [4124]byte; use(buf[:]); C.callGoStackCheck() } +func stack4128() { var buf [4128]byte; use(buf[:]); C.callGoStackCheck() } +func stack4132() { var buf [4132]byte; use(buf[:]); C.callGoStackCheck() } +func stack4136() { var buf [4136]byte; use(buf[:]); C.callGoStackCheck() } +func stack4140() { var buf [4140]byte; use(buf[:]); C.callGoStackCheck() } +func stack4144() { var buf [4144]byte; use(buf[:]); C.callGoStackCheck() } +func stack4148() { var buf [4148]byte; use(buf[:]); C.callGoStackCheck() } +func stack4152() { var buf [4152]byte; use(buf[:]); C.callGoStackCheck() } +func stack4156() { var buf [4156]byte; use(buf[:]); C.callGoStackCheck() } +func stack4160() { var buf [4160]byte; use(buf[:]); C.callGoStackCheck() } +func stack4164() { var buf [4164]byte; use(buf[:]); C.callGoStackCheck() } +func stack4168() { var buf [4168]byte; use(buf[:]); C.callGoStackCheck() } +func stack4172() { var buf [4172]byte; use(buf[:]); C.callGoStackCheck() } +func stack4176() { var buf [4176]byte; use(buf[:]); C.callGoStackCheck() } +func stack4180() { var buf [4180]byte; use(buf[:]); C.callGoStackCheck() } +func stack4184() { var buf [4184]byte; use(buf[:]); C.callGoStackCheck() } +func stack4188() { var buf [4188]byte; use(buf[:]); C.callGoStackCheck() } +func stack4192() { var buf [4192]byte; use(buf[:]); C.callGoStackCheck() } +func stack4196() { var buf [4196]byte; use(buf[:]); C.callGoStackCheck() } +func stack4200() { var buf [4200]byte; use(buf[:]); C.callGoStackCheck() } +func stack4204() { var buf [4204]byte; use(buf[:]); C.callGoStackCheck() } +func stack4208() { var buf [4208]byte; use(buf[:]); C.callGoStackCheck() } +func stack4212() { var buf [4212]byte; use(buf[:]); C.callGoStackCheck() } +func stack4216() { var buf [4216]byte; use(buf[:]); C.callGoStackCheck() } +func stack4220() { var buf [4220]byte; use(buf[:]); C.callGoStackCheck() } +func stack4224() { var buf [4224]byte; use(buf[:]); C.callGoStackCheck() } +func stack4228() { var buf [4228]byte; use(buf[:]); C.callGoStackCheck() } +func stack4232() { var buf [4232]byte; use(buf[:]); C.callGoStackCheck() } +func stack4236() { var buf [4236]byte; use(buf[:]); C.callGoStackCheck() } +func stack4240() { var buf [4240]byte; use(buf[:]); C.callGoStackCheck() } +func stack4244() { var buf [4244]byte; use(buf[:]); C.callGoStackCheck() } +func stack4248() { var buf [4248]byte; use(buf[:]); C.callGoStackCheck() } +func stack4252() { var buf [4252]byte; use(buf[:]); C.callGoStackCheck() } +func stack4256() { var buf [4256]byte; use(buf[:]); C.callGoStackCheck() } +func stack4260() { var buf [4260]byte; use(buf[:]); C.callGoStackCheck() } +func stack4264() { var buf [4264]byte; use(buf[:]); C.callGoStackCheck() } +func stack4268() { var buf [4268]byte; use(buf[:]); C.callGoStackCheck() } +func stack4272() { var buf [4272]byte; use(buf[:]); C.callGoStackCheck() } +func stack4276() { var buf [4276]byte; use(buf[:]); C.callGoStackCheck() } +func stack4280() { var buf [4280]byte; use(buf[:]); C.callGoStackCheck() } +func stack4284() { var buf [4284]byte; use(buf[:]); C.callGoStackCheck() } +func stack4288() { var buf [4288]byte; use(buf[:]); C.callGoStackCheck() } +func stack4292() { var buf [4292]byte; use(buf[:]); C.callGoStackCheck() } +func stack4296() { var buf [4296]byte; use(buf[:]); C.callGoStackCheck() } +func stack4300() { var buf [4300]byte; use(buf[:]); C.callGoStackCheck() } +func stack4304() { var buf [4304]byte; use(buf[:]); C.callGoStackCheck() } +func stack4308() { var buf [4308]byte; use(buf[:]); C.callGoStackCheck() } +func stack4312() { var buf [4312]byte; use(buf[:]); C.callGoStackCheck() } +func stack4316() { var buf [4316]byte; use(buf[:]); C.callGoStackCheck() } +func stack4320() { var buf [4320]byte; use(buf[:]); C.callGoStackCheck() } +func stack4324() { var buf [4324]byte; use(buf[:]); C.callGoStackCheck() } +func stack4328() { var buf [4328]byte; use(buf[:]); C.callGoStackCheck() } +func stack4332() { var buf [4332]byte; use(buf[:]); C.callGoStackCheck() } +func stack4336() { var buf [4336]byte; use(buf[:]); C.callGoStackCheck() } +func stack4340() { var buf [4340]byte; use(buf[:]); C.callGoStackCheck() } +func stack4344() { var buf [4344]byte; use(buf[:]); C.callGoStackCheck() } +func stack4348() { var buf [4348]byte; use(buf[:]); C.callGoStackCheck() } +func stack4352() { var buf [4352]byte; use(buf[:]); C.callGoStackCheck() } +func stack4356() { var buf [4356]byte; use(buf[:]); C.callGoStackCheck() } +func stack4360() { var buf [4360]byte; use(buf[:]); C.callGoStackCheck() } +func stack4364() { var buf [4364]byte; use(buf[:]); C.callGoStackCheck() } +func stack4368() { var buf [4368]byte; use(buf[:]); C.callGoStackCheck() } +func stack4372() { var buf [4372]byte; use(buf[:]); C.callGoStackCheck() } +func stack4376() { var buf [4376]byte; use(buf[:]); C.callGoStackCheck() } +func stack4380() { var buf [4380]byte; use(buf[:]); C.callGoStackCheck() } +func stack4384() { var buf [4384]byte; use(buf[:]); C.callGoStackCheck() } +func stack4388() { var buf [4388]byte; use(buf[:]); C.callGoStackCheck() } +func stack4392() { var buf [4392]byte; use(buf[:]); C.callGoStackCheck() } +func stack4396() { var buf [4396]byte; use(buf[:]); C.callGoStackCheck() } +func stack4400() { var buf [4400]byte; use(buf[:]); C.callGoStackCheck() } +func stack4404() { var buf [4404]byte; use(buf[:]); C.callGoStackCheck() } +func stack4408() { var buf [4408]byte; use(buf[:]); C.callGoStackCheck() } +func stack4412() { var buf [4412]byte; use(buf[:]); C.callGoStackCheck() } +func stack4416() { var buf [4416]byte; use(buf[:]); C.callGoStackCheck() } +func stack4420() { var buf [4420]byte; use(buf[:]); C.callGoStackCheck() } +func stack4424() { var buf [4424]byte; use(buf[:]); C.callGoStackCheck() } +func stack4428() { var buf [4428]byte; use(buf[:]); C.callGoStackCheck() } +func stack4432() { var buf [4432]byte; use(buf[:]); C.callGoStackCheck() } +func stack4436() { var buf [4436]byte; use(buf[:]); C.callGoStackCheck() } +func stack4440() { var buf [4440]byte; use(buf[:]); C.callGoStackCheck() } +func stack4444() { var buf [4444]byte; use(buf[:]); C.callGoStackCheck() } +func stack4448() { var buf [4448]byte; use(buf[:]); C.callGoStackCheck() } +func stack4452() { var buf [4452]byte; use(buf[:]); C.callGoStackCheck() } +func stack4456() { var buf [4456]byte; use(buf[:]); C.callGoStackCheck() } +func stack4460() { var buf [4460]byte; use(buf[:]); C.callGoStackCheck() } +func stack4464() { var buf [4464]byte; use(buf[:]); C.callGoStackCheck() } +func stack4468() { var buf [4468]byte; use(buf[:]); C.callGoStackCheck() } +func stack4472() { var buf [4472]byte; use(buf[:]); C.callGoStackCheck() } +func stack4476() { var buf [4476]byte; use(buf[:]); C.callGoStackCheck() } +func stack4480() { var buf [4480]byte; use(buf[:]); C.callGoStackCheck() } +func stack4484() { var buf [4484]byte; use(buf[:]); C.callGoStackCheck() } +func stack4488() { var buf [4488]byte; use(buf[:]); C.callGoStackCheck() } +func stack4492() { var buf [4492]byte; use(buf[:]); C.callGoStackCheck() } +func stack4496() { var buf [4496]byte; use(buf[:]); C.callGoStackCheck() } +func stack4500() { var buf [4500]byte; use(buf[:]); C.callGoStackCheck() } +func stack4504() { var buf [4504]byte; use(buf[:]); C.callGoStackCheck() } +func stack4508() { var buf [4508]byte; use(buf[:]); C.callGoStackCheck() } +func stack4512() { var buf [4512]byte; use(buf[:]); C.callGoStackCheck() } +func stack4516() { var buf [4516]byte; use(buf[:]); C.callGoStackCheck() } +func stack4520() { var buf [4520]byte; use(buf[:]); C.callGoStackCheck() } +func stack4524() { var buf [4524]byte; use(buf[:]); C.callGoStackCheck() } +func stack4528() { var buf [4528]byte; use(buf[:]); C.callGoStackCheck() } +func stack4532() { var buf [4532]byte; use(buf[:]); C.callGoStackCheck() } +func stack4536() { var buf [4536]byte; use(buf[:]); C.callGoStackCheck() } +func stack4540() { var buf [4540]byte; use(buf[:]); C.callGoStackCheck() } +func stack4544() { var buf [4544]byte; use(buf[:]); C.callGoStackCheck() } +func stack4548() { var buf [4548]byte; use(buf[:]); C.callGoStackCheck() } +func stack4552() { var buf [4552]byte; use(buf[:]); C.callGoStackCheck() } +func stack4556() { var buf [4556]byte; use(buf[:]); C.callGoStackCheck() } +func stack4560() { var buf [4560]byte; use(buf[:]); C.callGoStackCheck() } +func stack4564() { var buf [4564]byte; use(buf[:]); C.callGoStackCheck() } +func stack4568() { var buf [4568]byte; use(buf[:]); C.callGoStackCheck() } +func stack4572() { var buf [4572]byte; use(buf[:]); C.callGoStackCheck() } +func stack4576() { var buf [4576]byte; use(buf[:]); C.callGoStackCheck() } +func stack4580() { var buf [4580]byte; use(buf[:]); C.callGoStackCheck() } +func stack4584() { var buf [4584]byte; use(buf[:]); C.callGoStackCheck() } +func stack4588() { var buf [4588]byte; use(buf[:]); C.callGoStackCheck() } +func stack4592() { var buf [4592]byte; use(buf[:]); C.callGoStackCheck() } +func stack4596() { var buf [4596]byte; use(buf[:]); C.callGoStackCheck() } +func stack4600() { var buf [4600]byte; use(buf[:]); C.callGoStackCheck() } +func stack4604() { var buf [4604]byte; use(buf[:]); C.callGoStackCheck() } +func stack4608() { var buf [4608]byte; use(buf[:]); C.callGoStackCheck() } +func stack4612() { var buf [4612]byte; use(buf[:]); C.callGoStackCheck() } +func stack4616() { var buf [4616]byte; use(buf[:]); C.callGoStackCheck() } +func stack4620() { var buf [4620]byte; use(buf[:]); C.callGoStackCheck() } +func stack4624() { var buf [4624]byte; use(buf[:]); C.callGoStackCheck() } +func stack4628() { var buf [4628]byte; use(buf[:]); C.callGoStackCheck() } +func stack4632() { var buf [4632]byte; use(buf[:]); C.callGoStackCheck() } +func stack4636() { var buf [4636]byte; use(buf[:]); C.callGoStackCheck() } +func stack4640() { var buf [4640]byte; use(buf[:]); C.callGoStackCheck() } +func stack4644() { var buf [4644]byte; use(buf[:]); C.callGoStackCheck() } +func stack4648() { var buf [4648]byte; use(buf[:]); C.callGoStackCheck() } +func stack4652() { var buf [4652]byte; use(buf[:]); C.callGoStackCheck() } +func stack4656() { var buf [4656]byte; use(buf[:]); C.callGoStackCheck() } +func stack4660() { var buf [4660]byte; use(buf[:]); C.callGoStackCheck() } +func stack4664() { var buf [4664]byte; use(buf[:]); C.callGoStackCheck() } +func stack4668() { var buf [4668]byte; use(buf[:]); C.callGoStackCheck() } +func stack4672() { var buf [4672]byte; use(buf[:]); C.callGoStackCheck() } +func stack4676() { var buf [4676]byte; use(buf[:]); C.callGoStackCheck() } +func stack4680() { var buf [4680]byte; use(buf[:]); C.callGoStackCheck() } +func stack4684() { var buf [4684]byte; use(buf[:]); C.callGoStackCheck() } +func stack4688() { var buf [4688]byte; use(buf[:]); C.callGoStackCheck() } +func stack4692() { var buf [4692]byte; use(buf[:]); C.callGoStackCheck() } +func stack4696() { var buf [4696]byte; use(buf[:]); C.callGoStackCheck() } +func stack4700() { var buf [4700]byte; use(buf[:]); C.callGoStackCheck() } +func stack4704() { var buf [4704]byte; use(buf[:]); C.callGoStackCheck() } +func stack4708() { var buf [4708]byte; use(buf[:]); C.callGoStackCheck() } +func stack4712() { var buf [4712]byte; use(buf[:]); C.callGoStackCheck() } +func stack4716() { var buf [4716]byte; use(buf[:]); C.callGoStackCheck() } +func stack4720() { var buf [4720]byte; use(buf[:]); C.callGoStackCheck() } +func stack4724() { var buf [4724]byte; use(buf[:]); C.callGoStackCheck() } +func stack4728() { var buf [4728]byte; use(buf[:]); C.callGoStackCheck() } +func stack4732() { var buf [4732]byte; use(buf[:]); C.callGoStackCheck() } +func stack4736() { var buf [4736]byte; use(buf[:]); C.callGoStackCheck() } +func stack4740() { var buf [4740]byte; use(buf[:]); C.callGoStackCheck() } +func stack4744() { var buf [4744]byte; use(buf[:]); C.callGoStackCheck() } +func stack4748() { var buf [4748]byte; use(buf[:]); C.callGoStackCheck() } +func stack4752() { var buf [4752]byte; use(buf[:]); C.callGoStackCheck() } +func stack4756() { var buf [4756]byte; use(buf[:]); C.callGoStackCheck() } +func stack4760() { var buf [4760]byte; use(buf[:]); C.callGoStackCheck() } +func stack4764() { var buf [4764]byte; use(buf[:]); C.callGoStackCheck() } +func stack4768() { var buf [4768]byte; use(buf[:]); C.callGoStackCheck() } +func stack4772() { var buf [4772]byte; use(buf[:]); C.callGoStackCheck() } +func stack4776() { var buf [4776]byte; use(buf[:]); C.callGoStackCheck() } +func stack4780() { var buf [4780]byte; use(buf[:]); C.callGoStackCheck() } +func stack4784() { var buf [4784]byte; use(buf[:]); C.callGoStackCheck() } +func stack4788() { var buf [4788]byte; use(buf[:]); C.callGoStackCheck() } +func stack4792() { var buf [4792]byte; use(buf[:]); C.callGoStackCheck() } +func stack4796() { var buf [4796]byte; use(buf[:]); C.callGoStackCheck() } +func stack4800() { var buf [4800]byte; use(buf[:]); C.callGoStackCheck() } +func stack4804() { var buf [4804]byte; use(buf[:]); C.callGoStackCheck() } +func stack4808() { var buf [4808]byte; use(buf[:]); C.callGoStackCheck() } +func stack4812() { var buf [4812]byte; use(buf[:]); C.callGoStackCheck() } +func stack4816() { var buf [4816]byte; use(buf[:]); C.callGoStackCheck() } +func stack4820() { var buf [4820]byte; use(buf[:]); C.callGoStackCheck() } +func stack4824() { var buf [4824]byte; use(buf[:]); C.callGoStackCheck() } +func stack4828() { var buf [4828]byte; use(buf[:]); C.callGoStackCheck() } +func stack4832() { var buf [4832]byte; use(buf[:]); C.callGoStackCheck() } +func stack4836() { var buf [4836]byte; use(buf[:]); C.callGoStackCheck() } +func stack4840() { var buf [4840]byte; use(buf[:]); C.callGoStackCheck() } +func stack4844() { var buf [4844]byte; use(buf[:]); C.callGoStackCheck() } +func stack4848() { var buf [4848]byte; use(buf[:]); C.callGoStackCheck() } +func stack4852() { var buf [4852]byte; use(buf[:]); C.callGoStackCheck() } +func stack4856() { var buf [4856]byte; use(buf[:]); C.callGoStackCheck() } +func stack4860() { var buf [4860]byte; use(buf[:]); C.callGoStackCheck() } +func stack4864() { var buf [4864]byte; use(buf[:]); C.callGoStackCheck() } +func stack4868() { var buf [4868]byte; use(buf[:]); C.callGoStackCheck() } +func stack4872() { var buf [4872]byte; use(buf[:]); C.callGoStackCheck() } +func stack4876() { var buf [4876]byte; use(buf[:]); C.callGoStackCheck() } +func stack4880() { var buf [4880]byte; use(buf[:]); C.callGoStackCheck() } +func stack4884() { var buf [4884]byte; use(buf[:]); C.callGoStackCheck() } +func stack4888() { var buf [4888]byte; use(buf[:]); C.callGoStackCheck() } +func stack4892() { var buf [4892]byte; use(buf[:]); C.callGoStackCheck() } +func stack4896() { var buf [4896]byte; use(buf[:]); C.callGoStackCheck() } +func stack4900() { var buf [4900]byte; use(buf[:]); C.callGoStackCheck() } +func stack4904() { var buf [4904]byte; use(buf[:]); C.callGoStackCheck() } +func stack4908() { var buf [4908]byte; use(buf[:]); C.callGoStackCheck() } +func stack4912() { var buf [4912]byte; use(buf[:]); C.callGoStackCheck() } +func stack4916() { var buf [4916]byte; use(buf[:]); C.callGoStackCheck() } +func stack4920() { var buf [4920]byte; use(buf[:]); C.callGoStackCheck() } +func stack4924() { var buf [4924]byte; use(buf[:]); C.callGoStackCheck() } +func stack4928() { var buf [4928]byte; use(buf[:]); C.callGoStackCheck() } +func stack4932() { var buf [4932]byte; use(buf[:]); C.callGoStackCheck() } +func stack4936() { var buf [4936]byte; use(buf[:]); C.callGoStackCheck() } +func stack4940() { var buf [4940]byte; use(buf[:]); C.callGoStackCheck() } +func stack4944() { var buf [4944]byte; use(buf[:]); C.callGoStackCheck() } +func stack4948() { var buf [4948]byte; use(buf[:]); C.callGoStackCheck() } +func stack4952() { var buf [4952]byte; use(buf[:]); C.callGoStackCheck() } +func stack4956() { var buf [4956]byte; use(buf[:]); C.callGoStackCheck() } +func stack4960() { var buf [4960]byte; use(buf[:]); C.callGoStackCheck() } +func stack4964() { var buf [4964]byte; use(buf[:]); C.callGoStackCheck() } +func stack4968() { var buf [4968]byte; use(buf[:]); C.callGoStackCheck() } +func stack4972() { var buf [4972]byte; use(buf[:]); C.callGoStackCheck() } +func stack4976() { var buf [4976]byte; use(buf[:]); C.callGoStackCheck() } +func stack4980() { var buf [4980]byte; use(buf[:]); C.callGoStackCheck() } +func stack4984() { var buf [4984]byte; use(buf[:]); C.callGoStackCheck() } +func stack4988() { var buf [4988]byte; use(buf[:]); C.callGoStackCheck() } +func stack4992() { var buf [4992]byte; use(buf[:]); C.callGoStackCheck() } +func stack4996() { var buf [4996]byte; use(buf[:]); C.callGoStackCheck() } +func stack5000() { var buf [5000]byte; use(buf[:]); C.callGoStackCheck() } diff --git a/libgo/misc/cgo/test/callback_c.c b/libgo/misc/cgo/test/callback_c.c new file mode 100644 index 00000000000..8921b7306c6 --- /dev/null +++ b/libgo/misc/cgo/test/callback_c.c @@ -0,0 +1,90 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +#include <string.h> +#include <sys/types.h> +#include <unistd.h> +#include "_cgo_export.h" + +void +callback(void *f) +{ + // use some stack space + volatile char data[64*1024]; + + data[0] = 0; + goCallback(f); + data[sizeof(data)-1] = 0; +} + +void +callGoFoo(void) +{ + extern void goFoo(void); + goFoo(); +} + +void +IntoC(void) +{ + BackIntoGo(); +} + +#ifdef WIN32 +#include <windows.h> +long long +mysleep(int seconds) { + long long st = GetTickCount(); + Sleep(1000 * seconds); + return st; +} +#else +#include <sys/time.h> +long long +mysleep(int seconds) { + long long st; + struct timeval tv; + gettimeofday(&tv, NULL); + st = tv.tv_sec * 1000 + tv.tv_usec / 1000; + sleep(seconds); + return st; +} +#endif + +long long +twoSleep(int n) +{ + BackgroundSleep(n); + return mysleep(n); +} + +void +callGoStackCheck(void) +{ + extern void goStackCheck(void); + goStackCheck(); +} + +int +returnAfterGrow(void) +{ + extern int goReturnVal(void); + goReturnVal(); + return 123456; +} + +int +returnAfterGrowFromGo(void) +{ + extern int goReturnVal(void); + return goReturnVal(); +} + +void +callGoWithString(void) +{ + extern void goWithString(GoString); + const char *str = "string passed from C to Go"; + goWithString((GoString){str, strlen(str)}); +} diff --git a/libgo/misc/cgo/test/callback_c_gc.c b/libgo/misc/cgo/test/callback_c_gc.c new file mode 100644 index 00000000000..eb720eba7c4 --- /dev/null +++ b/libgo/misc/cgo/test/callback_c_gc.c @@ -0,0 +1,25 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build gc + +#include "_cgo_export.h" +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> + +/* Test calling panic from C. This is what SWIG does. */ + +extern void crosscall2(void (*fn)(void *, int), void *, int); +extern void _cgo_panic(void *, int); +extern void _cgo_allocate(void *, int); + +void +callPanic(void) +{ + struct { const char *p; } a; + a.p = "panic from C"; + crosscall2(_cgo_panic, &a, sizeof a); + *(int*)1 = 1; +} diff --git a/libgo/misc/cgo/test/callback_c_gccgo.c b/libgo/misc/cgo/test/callback_c_gccgo.c new file mode 100644 index 00000000000..4eaa8184b30 --- /dev/null +++ b/libgo/misc/cgo/test/callback_c_gccgo.c @@ -0,0 +1,21 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build gccgo + +#include "_cgo_export.h" +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> + +/* Test calling panic from C. This is what SWIG does. */ + +extern void _cgo_panic(const char *); +extern void *_cgo_allocate(size_t); + +void +callPanic(void) +{ + _cgo_panic("panic from C"); +} diff --git a/libgo/misc/cgo/test/cflags.go b/libgo/misc/cgo/test/cflags.go new file mode 100644 index 00000000000..bc290bfcd5a --- /dev/null +++ b/libgo/misc/cgo/test/cflags.go @@ -0,0 +1,32 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Test that the #cgo CFLAGS directive works, +// with and without platform filters. +// See https://golang.org/issue/5224 for details. +package cgotest + +/* +#cgo CFLAGS: -DCOMMON_VALUE=123 +#cgo windows CFLAGS: -DIS_WINDOWS=1 +#cgo !windows CFLAGS: -DIS_WINDOWS=0 +int common = COMMON_VALUE; +int is_windows = IS_WINDOWS; +*/ +import "C" + +import ( + "runtime" + "testing" +) + +func testCflags(t *testing.T) { + is_windows := C.is_windows == 1 + if is_windows != (runtime.GOOS == "windows") { + t.Errorf("is_windows: %v, runtime.GOOS: %s", is_windows, runtime.GOOS) + } + if C.common != 123 { + t.Errorf("common: %v (expected 123)", C.common) + } +} diff --git a/libgo/misc/cgo/test/cgo_linux_test.go b/libgo/misc/cgo/test/cgo_linux_test.go new file mode 100644 index 00000000000..9c15f69e401 --- /dev/null +++ b/libgo/misc/cgo/test/cgo_linux_test.go @@ -0,0 +1,12 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +import "testing" + +func TestSetgid(t *testing.T) { testSetgid(t) } +func Test6997(t *testing.T) { test6997(t) } +func TestBuildID(t *testing.T) { testBuildID(t) } +func Test9400(t *testing.T) { test9400(t) } diff --git a/libgo/misc/cgo/test/cgo_stubs_android_test.go b/libgo/misc/cgo/test/cgo_stubs_android_test.go new file mode 100644 index 00000000000..710e094cf77 --- /dev/null +++ b/libgo/misc/cgo/test/cgo_stubs_android_test.go @@ -0,0 +1,13 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +import "testing" + +// Stubs for tests that fails to build on Android +func test6997(t *testing.T) {} +func test3775(t *testing.T) {} +func test8694(t *testing.T) {} +func testSigaltstack(t *testing.T) {} diff --git a/libgo/misc/cgo/test/cgo_test.go b/libgo/misc/cgo/test/cgo_test.go new file mode 100644 index 00000000000..a6de999752b --- /dev/null +++ b/libgo/misc/cgo/test/cgo_test.go @@ -0,0 +1,80 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +import "testing" + +// The actual test functions are in non-_test.go files +// so that they can use cgo (import "C"). +// These wrappers are here for gotest to find. + +func TestAlign(t *testing.T) { testAlign(t) } +func TestConst(t *testing.T) { testConst(t) } +func TestEnum(t *testing.T) { testEnum(t) } +func TestAtol(t *testing.T) { testAtol(t) } +func TestErrno(t *testing.T) { testErrno(t) } +func TestMultipleAssign(t *testing.T) { testMultipleAssign(t) } +func TestUnsignedInt(t *testing.T) { testUnsignedInt(t) } +func TestCallback(t *testing.T) { testCallback(t) } +func TestCallbackGC(t *testing.T) { testCallbackGC(t) } +func TestCallbackPanic(t *testing.T) { testCallbackPanic(t) } +func TestCallbackPanicLoop(t *testing.T) { testCallbackPanicLoop(t) } +func TestCallbackPanicLocked(t *testing.T) { testCallbackPanicLocked(t) } +func TestPanicFromC(t *testing.T) { testPanicFromC(t) } +func TestZeroArgCallback(t *testing.T) { testZeroArgCallback(t) } +func TestBlocking(t *testing.T) { testBlocking(t) } +func Test1328(t *testing.T) { test1328(t) } +func TestParallelSleep(t *testing.T) { testParallelSleep(t) } +func TestSetEnv(t *testing.T) { testSetEnv(t) } +func TestHelpers(t *testing.T) { testHelpers(t) } +func TestLibgcc(t *testing.T) { testLibgcc(t) } +func Test1635(t *testing.T) { test1635(t) } +func TestPrintf(t *testing.T) { testPrintf(t) } +func Test4029(t *testing.T) { test4029(t) } +func TestBoolAlign(t *testing.T) { testBoolAlign(t) } +func Test3729(t *testing.T) { test3729(t) } +func Test3775(t *testing.T) { test3775(t) } +func TestCthread(t *testing.T) { testCthread(t) } +func TestCallbackCallers(t *testing.T) { testCallbackCallers(t) } +func Test5227(t *testing.T) { test5227(t) } +func TestCflags(t *testing.T) { testCflags(t) } +func Test5337(t *testing.T) { test5337(t) } +func Test5548(t *testing.T) { test5548(t) } +func Test5603(t *testing.T) { test5603(t) } +func Test6833(t *testing.T) { test6833(t) } +func Test3250(t *testing.T) { test3250(t) } +func TestCallbackStack(t *testing.T) { testCallbackStack(t) } +func TestFpVar(t *testing.T) { testFpVar(t) } +func Test4339(t *testing.T) { test4339(t) } +func Test6390(t *testing.T) { test6390(t) } +func Test5986(t *testing.T) { test5986(t) } +func Test7665(t *testing.T) { test7665(t) } +func TestNaming(t *testing.T) { testNaming(t) } +func Test7560(t *testing.T) { test7560(t) } +func Test5242(t *testing.T) { test5242(t) } +func Test8092(t *testing.T) { test8092(t) } +func Test7978(t *testing.T) { test7978(t) } +func Test8694(t *testing.T) { test8694(t) } +func Test8517(t *testing.T) { test8517(t) } +func Test8811(t *testing.T) { test8811(t) } +func TestReturnAfterGrow(t *testing.T) { testReturnAfterGrow(t) } +func TestReturnAfterGrowFromGo(t *testing.T) { testReturnAfterGrowFromGo(t) } +func Test9026(t *testing.T) { test9026(t) } +func Test9510(t *testing.T) { test9510(t) } +func Test9557(t *testing.T) { test9557(t) } +func Test10303(t *testing.T) { test10303(t, 10) } +func Test11925(t *testing.T) { test11925(t) } +func Test12030(t *testing.T) { test12030(t) } +func TestGCC68255(t *testing.T) { testGCC68255(t) } +func TestCallGoWithString(t *testing.T) { testCallGoWithString(t) } +func Test14838(t *testing.T) { test14838(t) } +func Test8756(t *testing.T) { test8756(t) } +func Test17065(t *testing.T) { test17065(t) } +func TestThreadLock(t *testing.T) { testThreadLockFunc(t) } +func TestCheckConst(t *testing.T) { testCheckConst(t) } +func Test17537(t *testing.T) { test17537(t) } +func Test18126(t *testing.T) { test18126(t) } + +func BenchmarkCgoCall(b *testing.B) { benchCgoCall(b) } diff --git a/libgo/misc/cgo/test/cgo_thread_lock.go b/libgo/misc/cgo/test/cgo_thread_lock.go new file mode 100644 index 00000000000..b1050685182 --- /dev/null +++ b/libgo/misc/cgo/test/cgo_thread_lock.go @@ -0,0 +1,53 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build linux,freebsd,openbsd + +package cgotest + +/* +#include <unistd.h> +#include <sys/syscall.h> +void Gosched(void); +static int Ctid(void) { Gosched(); return syscall(SYS_gettid); } +*/ +import "C" + +import ( + "runtime" + "syscall" + "testing" + "time" +) + +//export Gosched +func Gosched() { + runtime.Gosched() +} + +func init() { + testThreadLockFunc = testThreadLock +} + +func testThreadLock(t *testing.T) { + stop := make(chan int) + go func() { + // We need the G continue running, + // so the M has a chance to run this G. + for { + select { + case <-stop: + return + case <-time.After(time.Millisecond * 100): + } + } + }() + defer close(stop) + + for i := 0; i < 1000; i++ { + if C.int(syscall.Gettid()) != C.Ctid() { + t.Fatalf("cgo has not locked OS thread") + } + } +} diff --git a/libgo/misc/cgo/test/cgo_unix_test.go b/libgo/misc/cgo/test/cgo_unix_test.go new file mode 100644 index 00000000000..e3d59166498 --- /dev/null +++ b/libgo/misc/cgo/test/cgo_unix_test.go @@ -0,0 +1,13 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build !windows + +package cgotest + +import "testing" + +func TestSigaltstack(t *testing.T) { testSigaltstack(t) } +func TestSigprocmask(t *testing.T) { testSigprocmask(t) } +func Test18146(t *testing.T) { test18146(t) } diff --git a/libgo/misc/cgo/test/checkconst.go b/libgo/misc/cgo/test/checkconst.go new file mode 100644 index 00000000000..0160c1e0ced --- /dev/null +++ b/libgo/misc/cgo/test/checkconst.go @@ -0,0 +1,33 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Test a constant in conjunction with pointer checking. + +package cgotest + +/* +#include <stdlib.h> + +#define CheckConstVal 0 + +typedef struct { + int *p; +} CheckConstStruct; + +static void CheckConstFunc(CheckConstStruct *p, int e) { +} +*/ +import "C" + +import ( + "testing" + "unsafe" +) + +func testCheckConst(t *testing.T) { + // The test is that this compiles successfully. + p := C.malloc(C.size_t(unsafe.Sizeof(C.int(0)))) + defer C.free(p) + C.CheckConstFunc(&C.CheckConstStruct{(*C.int)(p)}, C.CheckConstVal) +} diff --git a/libgo/misc/cgo/test/complex.go b/libgo/misc/cgo/test/complex.go new file mode 100644 index 00000000000..ca0a97d9b34 --- /dev/null +++ b/libgo/misc/cgo/test/complex.go @@ -0,0 +1,24 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +/* +struct { + float x; + _Complex float y; +} cplxAlign = { 3.14, 2.17 }; +*/ +import "C" + +import "testing" + +func TestComplexAlign(t *testing.T) { + if C.cplxAlign.x != 3.14 { + t.Errorf("got %v, expected 3.14", C.cplxAlign.x) + } + if C.cplxAlign.y != 2.17 { + t.Errorf("got %v, expected 2.17", C.cplxAlign.y) + } +} diff --git a/libgo/misc/cgo/test/cthread.go b/libgo/misc/cgo/test/cthread.go new file mode 100644 index 00000000000..af44911756a --- /dev/null +++ b/libgo/misc/cgo/test/cthread.go @@ -0,0 +1,44 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +// extern void doAdd(int, int); +import "C" + +import ( + "runtime" + "sync" + "testing" +) + +var sum struct { + sync.Mutex + i int +} + +//export Add +func Add(x int) { + defer func() { + recover() + }() + sum.Lock() + sum.i += x + sum.Unlock() + var p *int + *p = 2 +} + +func testCthread(t *testing.T) { + if runtime.GOOS == "darwin" && (runtime.GOARCH == "arm" || runtime.GOARCH == "arm64") { + t.Skip("the iOS exec wrapper is unable to properly handle the panic from Add") + } + sum.i = 0 + C.doAdd(10, 6) + + want := 10 * (10 - 1) / 2 * 6 + if sum.i != want { + t.Fatalf("sum=%d, want %d", sum.i, want) + } +} diff --git a/libgo/misc/cgo/test/cthread_unix.c b/libgo/misc/cgo/test/cthread_unix.c new file mode 100644 index 00000000000..6323e4980e8 --- /dev/null +++ b/libgo/misc/cgo/test/cthread_unix.c @@ -0,0 +1,34 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build darwin dragonfly freebsd linux netbsd openbsd solaris + +#include <pthread.h> +#include "_cgo_export.h" + +static void* +addThread(void *p) +{ + int i, max; + + max = *(int*)p; + for(i=0; i<max; i++) + Add(i); + return 0; +} + +void +doAdd(int max, int nthread) +{ + enum { MaxThread = 20 }; + int i; + pthread_t thread_id[MaxThread]; + + if(nthread > MaxThread) + nthread = MaxThread; + for(i=0; i<nthread; i++) + pthread_create(&thread_id[i], 0, addThread, &max); + for(i=0; i<nthread; i++) + pthread_join(thread_id[i], 0); +} diff --git a/libgo/misc/cgo/test/cthread_windows.c b/libgo/misc/cgo/test/cthread_windows.c new file mode 100644 index 00000000000..3a62ddd3730 --- /dev/null +++ b/libgo/misc/cgo/test/cthread_windows.c @@ -0,0 +1,37 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +#define WIN32_LEAN_AND_MEAN +#include <windows.h> +#include <process.h> +#include "_cgo_export.h" + +__stdcall +static unsigned int +addThread(void *p) +{ + int i, max; + + max = *(int*)p; + for(i=0; i<max; i++) + Add(i); + return 0; +} + +void +doAdd(int max, int nthread) +{ + enum { MaxThread = 20 }; + int i; + uintptr_t thread_id[MaxThread]; + + if(nthread > MaxThread) + nthread = MaxThread; + for(i=0; i<nthread; i++) + thread_id[i] = _beginthreadex(0, 0, addThread, &max, 0, 0); + for(i=0; i<nthread; i++) { + WaitForSingleObject((HANDLE)thread_id[i], INFINITE); + CloseHandle((HANDLE)thread_id[i]); + } +} diff --git a/libgo/misc/cgo/test/duplicate_symbol.go b/libgo/misc/cgo/test/duplicate_symbol.go new file mode 100644 index 00000000000..61442713215 --- /dev/null +++ b/libgo/misc/cgo/test/duplicate_symbol.go @@ -0,0 +1,21 @@ +// Copyright 2010 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// This file contains test cases for cgo. + +package cgotest + +/* +int base_symbol = 0; + +#define alias_one base_symbol +#define alias_two base_symbol +*/ +import "C" + +import "fmt" + +func duplicateSymbols() { + fmt.Printf("%v %v %v\n", C.base_symbol, C.alias_one, C.alias_two) +} diff --git a/libgo/misc/cgo/test/env.go b/libgo/misc/cgo/test/env.go new file mode 100644 index 00000000000..b2081b72837 --- /dev/null +++ b/libgo/misc/cgo/test/env.go @@ -0,0 +1,41 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +/* +#include <stdlib.h> +*/ +import "C" +import ( + "os" + "runtime" + "testing" + "unsafe" +) + +// This is really an os package test but here for convenience. +func testSetEnv(t *testing.T) { + if runtime.GOOS == "windows" { + // Go uses SetEnvironmentVariable on windows. Howerver, + // C runtime takes a *copy* at process startup of thei + // OS environment, and stores it in environ/envp. + // It is this copy that getenv/putenv manipulate. + t.Logf("skipping test") + return + } + const key = "CGO_OS_TEST_KEY" + const val = "CGO_OS_TEST_VALUE" + os.Setenv(key, val) + keyc := C.CString(key) + defer C.free(unsafe.Pointer(keyc)) + v := C.getenv(keyc) + if uintptr(unsafe.Pointer(v)) == 0 { + t.Fatal("getenv returned NULL") + } + vs := C.GoString(v) + if vs != val { + t.Fatalf("getenv() = %q; want %q", vs, val) + } +} diff --git a/libgo/misc/cgo/test/exports.go b/libgo/misc/cgo/test/exports.go new file mode 100644 index 00000000000..71e5dcdd3df --- /dev/null +++ b/libgo/misc/cgo/test/exports.go @@ -0,0 +1,18 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +import "C" +import "runtime" + +//export ReturnIntLong +func ReturnIntLong() (int, C.long) { + return 1, 2 +} + +//export gc +func gc() { + runtime.GC() +} diff --git a/libgo/misc/cgo/test/fpvar.go b/libgo/misc/cgo/test/fpvar.go new file mode 100644 index 00000000000..7aab8ca2fc2 --- /dev/null +++ b/libgo/misc/cgo/test/fpvar.go @@ -0,0 +1,50 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// This file contains test cases for cgo with function pointer variables. + +package cgotest + +/* +typedef int (*intFunc) (); + +int +bridge_int_func(intFunc f) +{ + return f(); +} + +int fortytwo() +{ + return 42; +} + +*/ +import "C" +import "testing" + +func callBridge(f C.intFunc) int { + return int(C.bridge_int_func(f)) +} + +func callCBridge(f C.intFunc) C.int { + return C.bridge_int_func(f) +} + +func testFpVar(t *testing.T) { + const expected = 42 + f := C.intFunc(C.fortytwo) + res1 := C.bridge_int_func(f) + if r1 := int(res1); r1 != expected { + t.Errorf("got %d, want %d", r1, expected) + } + res2 := callCBridge(f) + if r2 := int(res2); r2 != expected { + t.Errorf("got %d, want %d", r2, expected) + } + r3 := callBridge(f) + if r3 != expected { + t.Errorf("got %d, want %d", r3, expected) + } +} diff --git a/libgo/misc/cgo/test/gcc68255.go b/libgo/misc/cgo/test/gcc68255.go new file mode 100644 index 00000000000..23e103dc109 --- /dev/null +++ b/libgo/misc/cgo/test/gcc68255.go @@ -0,0 +1,17 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +import ( + "testing" + + "./gcc68255" +) + +func testGCC68255(t *testing.T) { + if !gcc68255.F() { + t.Error("C global variable was not initialized") + } +} diff --git a/libgo/misc/cgo/test/gcc68255/a.go b/libgo/misc/cgo/test/gcc68255/a.go new file mode 100644 index 00000000000..e106dee3ec0 --- /dev/null +++ b/libgo/misc/cgo/test/gcc68255/a.go @@ -0,0 +1,17 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Test that it's OK to have C code that does nothing other than +// initialize a global variable. This used to fail with gccgo. + +package gcc68255 + +/* +#include "c.h" +*/ +import "C" + +func F() bool { + return C.v != nil +} diff --git a/libgo/misc/cgo/test/gcc68255/c.c b/libgo/misc/cgo/test/gcc68255/c.c new file mode 100644 index 00000000000..a4fe193825b --- /dev/null +++ b/libgo/misc/cgo/test/gcc68255/c.c @@ -0,0 +1,8 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +static void f(void) { +} + +void (*v)(void) = f; diff --git a/libgo/misc/cgo/test/gcc68255/c.h b/libgo/misc/cgo/test/gcc68255/c.h new file mode 100644 index 00000000000..05ecd8187c7 --- /dev/null +++ b/libgo/misc/cgo/test/gcc68255/c.h @@ -0,0 +1,5 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +extern void (*v)(void); diff --git a/libgo/misc/cgo/test/helpers.go b/libgo/misc/cgo/test/helpers.go new file mode 100644 index 00000000000..f6a822a1065 --- /dev/null +++ b/libgo/misc/cgo/test/helpers.go @@ -0,0 +1,35 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +// const char *greeting = "hello, world"; +import "C" + +import ( + "reflect" + "testing" + "unsafe" +) + +const greeting = "hello, world" + +type testPair struct { + Name string + Got, Want interface{} +} + +var testPairs = []testPair{ + {"GoString", C.GoString(C.greeting), greeting}, + {"GoStringN", C.GoStringN(C.greeting, 5), greeting[:5]}, + {"GoBytes", C.GoBytes(unsafe.Pointer(C.greeting), 5), []byte(greeting[:5])}, +} + +func testHelpers(t *testing.T) { + for _, pair := range testPairs { + if !reflect.DeepEqual(pair.Got, pair.Want) { + t.Errorf("%s: got %#v, want %#v", pair.Name, pair.Got, pair.Want) + } + } +} diff --git a/libgo/misc/cgo/test/issue10303.go b/libgo/misc/cgo/test/issue10303.go new file mode 100644 index 00000000000..66e2644d066 --- /dev/null +++ b/libgo/misc/cgo/test/issue10303.go @@ -0,0 +1,76 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Issue 10303. Pointers passed to C were not marked as escaping (bug in cgo). + +package cgotest + +import "runtime" + +/* +typedef int *intptr; + +void setintstar(int *x) { + *x = 1; +} + +void setintptr(intptr x) { + *x = 1; +} + +void setvoidptr(void *x) { + *(int*)x = 1; +} + +typedef struct Struct Struct; +struct Struct { + int *P; +}; + +void setstruct(Struct s) { + *s.P = 1; +} + +*/ +import "C" + +import ( + "testing" + "unsafe" +) + +func test10303(t *testing.T, n int) { + if runtime.Compiler == "gccgo" { + t.Skip("gccgo permits C pointers on the stack") + } + + // Run at a few different stack depths just to avoid an unlucky pass + // due to variables ending up on different pages. + if n > 0 { + test10303(t, n-1) + } + if t.Failed() { + return + } + var x, y, z, v, si C.int + var s C.Struct + C.setintstar(&x) + C.setintptr(&y) + C.setvoidptr(unsafe.Pointer(&v)) + s.P = &si + C.setstruct(s) + + if uintptr(unsafe.Pointer(&x))&^0xfff == uintptr(unsafe.Pointer(&z))&^0xfff { + t.Error("C int* argument on stack") + } + if uintptr(unsafe.Pointer(&y))&^0xfff == uintptr(unsafe.Pointer(&z))&^0xfff { + t.Error("C intptr argument on stack") + } + if uintptr(unsafe.Pointer(&v))&^0xfff == uintptr(unsafe.Pointer(&z))&^0xfff { + t.Error("C void* argument on stack") + } + if uintptr(unsafe.Pointer(&si))&^0xfff == uintptr(unsafe.Pointer(&z))&^0xfff { + t.Error("C struct field pointer on stack") + } +} diff --git a/libgo/misc/cgo/test/issue11925.go b/libgo/misc/cgo/test/issue11925.go new file mode 100644 index 00000000000..c5c8a269f79 --- /dev/null +++ b/libgo/misc/cgo/test/issue11925.go @@ -0,0 +1,37 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Issue 11925. Structs with zero-length trailing fields are now +// padded by the Go compiler. + +package cgotest + +/* +struct a11925 { + int i; + char a[0]; + char b[0]; +}; + +struct b11925 { + int i; + char a[0]; + char b[]; +}; +*/ +import "C" + +import ( + "testing" + "unsafe" +) + +func test11925(t *testing.T) { + if C.sizeof_struct_a11925 != unsafe.Sizeof(C.struct_a11925{}) { + t.Errorf("size of a changed: C %d, Go %d", C.sizeof_struct_a11925, unsafe.Sizeof(C.struct_a11925{})) + } + if C.sizeof_struct_b11925 != unsafe.Sizeof(C.struct_b11925{}) { + t.Errorf("size of b changed: C %d, Go %d", C.sizeof_struct_b11925, unsafe.Sizeof(C.struct_b11925{})) + } +} diff --git a/libgo/misc/cgo/test/issue12030.go b/libgo/misc/cgo/test/issue12030.go new file mode 100644 index 00000000000..f863c58aa2a --- /dev/null +++ b/libgo/misc/cgo/test/issue12030.go @@ -0,0 +1,35 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Issue 12030. sprintf is defined in both ntdll and msvcrt, +// Normally we want the one in the msvcrt. + +package cgotest + +/* +#include <stdio.h> +#include <stdlib.h> +void issue12030conv(char *buf, double x) { + sprintf(buf, "d=%g", x); +} +*/ +import "C" + +import ( + "fmt" + "testing" + "unsafe" +) + +func test12030(t *testing.T) { + buf := (*C.char)(C.malloc(256)) + defer C.free(unsafe.Pointer(buf)) + for _, f := range []float64{1.0, 2.0, 3.14} { + C.issue12030conv(buf, C.double(f)) + got := C.GoString(buf) + if want := fmt.Sprintf("d=%g", f); got != want { + t.Fatalf("C.sprintf failed for %g: %q != %q", f, got, want) + } + } +} diff --git a/libgo/misc/cgo/test/issue1222.go b/libgo/misc/cgo/test/issue1222.go new file mode 100644 index 00000000000..4868da8e185 --- /dev/null +++ b/libgo/misc/cgo/test/issue1222.go @@ -0,0 +1,29 @@ +// Copyright 2010 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// This file contains test cases for cgo. + +package cgotest + +/* +// issue 1222 +typedef union { + long align; +} xxpthread_mutex_t; + +struct ibv_async_event { + union { + int x; + } element; +}; + +struct ibv_context { + xxpthread_mutex_t mutex; +}; +*/ +import "C" + +type AsyncEvent struct { + event C.struct_ibv_async_event +} diff --git a/libgo/misc/cgo/test/issue1328.go b/libgo/misc/cgo/test/issue1328.go new file mode 100644 index 00000000000..2401c10e300 --- /dev/null +++ b/libgo/misc/cgo/test/issue1328.go @@ -0,0 +1,30 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +import "testing" + +// extern void BackIntoGo(void); +// void IntoC(void); +import "C" + +//export BackIntoGo +func BackIntoGo() { + x := 1 + + for i := 0; i < 10000; i++ { + xvariadic(x) + if x != 1 { + panic("x is not 1?") + } + } +} + +func xvariadic(x ...interface{}) { +} + +func test1328(t *testing.T) { + C.IntoC() +} diff --git a/libgo/misc/cgo/test/issue13402.go b/libgo/misc/cgo/test/issue13402.go new file mode 100644 index 00000000000..3af24c2d3c2 --- /dev/null +++ b/libgo/misc/cgo/test/issue13402.go @@ -0,0 +1,10 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +import "C" + +var _ C.complexfloat +var _ C.complexdouble diff --git a/libgo/misc/cgo/test/issue13930.go b/libgo/misc/cgo/test/issue13930.go new file mode 100644 index 00000000000..c4a08ee7c9e --- /dev/null +++ b/libgo/misc/cgo/test/issue13930.go @@ -0,0 +1,13 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Issue 13930. Test that cgo's multiple-value special form for +// C function calls works in variable declaration statements. + +package cgotest + +// #include <stdlib.h> +import "C" + +var _, _ = C.abs(0) diff --git a/libgo/misc/cgo/test/issue14838.go b/libgo/misc/cgo/test/issue14838.go new file mode 100644 index 00000000000..c8e1681295e --- /dev/null +++ b/libgo/misc/cgo/test/issue14838.go @@ -0,0 +1,37 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Issue 14838. add CBytes function + +package cgotest + +/* +#include <stdlib.h> + +int check_cbytes(char *b, size_t l) { + int i; + for (i = 0; i < l; i++) { + if (b[i] != i) { + return 0; + } + } + return 1; +} +*/ +import "C" + +import ( + "testing" + "unsafe" +) + +func test14838(t *testing.T) { + data := []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9} + cData := C.CBytes(data) + defer C.free(cData) + + if C.check_cbytes((*C.char)(cData), C.size_t(len(data))) == 0 { + t.Fatalf("mismatched data: expected %v, got %v", data, (*(*[10]byte)(unsafe.Pointer(cData)))[:]) + } +} diff --git a/libgo/misc/cgo/test/issue1560.go b/libgo/misc/cgo/test/issue1560.go new file mode 100644 index 00000000000..30f61522257 --- /dev/null +++ b/libgo/misc/cgo/test/issue1560.go @@ -0,0 +1,50 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +/* +// mysleep returns the absolute start time in ms. +long long mysleep(int seconds); + +// twoSleep returns the absolute start time of the first sleep +// in ms. +long long twoSleep(int); +*/ +import "C" + +import ( + "testing" + "time" +) + +var sleepDone = make(chan int64) + +// parallelSleep returns the absolute difference between the start time +// of the two sleeps. +func parallelSleep(n int) int64 { + t := int64(C.twoSleep(C.int(n))) - <-sleepDone + if t < 0 { + return -t + } + return t +} + +//export BackgroundSleep +func BackgroundSleep(n int32) { + go func() { + sleepDone <- int64(C.mysleep(C.int(n))) + }() +} + +func testParallelSleep(t *testing.T) { + sleepSec := 1 + dt := time.Duration(parallelSleep(sleepSec)) * time.Millisecond + t.Logf("difference in start time for two sleep(%d) is %v", sleepSec, dt) + // bug used to run sleeps in serial, producing a 2*sleepSec-second delay. + // we detect if the start times of those sleeps are > 0.5*sleepSec-second. + if dt >= time.Duration(sleepSec)*time.Second/2 { + t.Fatalf("parallel %d-second sleeps slept for %f seconds", sleepSec, dt.Seconds()) + } +} diff --git a/libgo/misc/cgo/test/issue1635.go b/libgo/misc/cgo/test/issue1635.go new file mode 100644 index 00000000000..25899271c93 --- /dev/null +++ b/libgo/misc/cgo/test/issue1635.go @@ -0,0 +1,38 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +/* +// Mac OS X's gcc will generate scattered relocation 2/1 for +// this function on Darwin/386, and 8l couldn't handle it. +// this example is in issue 1635 +#include <stdio.h> +void scatter() { + void *p = scatter; + printf("scatter = %p\n", p); +} + +// Adding this explicit extern declaration makes this a test for +// https://gcc.gnu.org/PR68072 aka https://golang.org/issue/13344 . +// It used to cause a cgo error when building with GCC 6. +extern int hola; + +// this example is in issue 3253 +int hola = 0; +int testHola() { return hola; } +*/ +import "C" + +import "testing" + +func test1635(t *testing.T) { + C.scatter() + if v := C.hola; v != 0 { + t.Fatalf("C.hola is %d, should be 0", v) + } + if v := C.testHola(); v != 0 { + t.Fatalf("C.testHola() is %d, should be 0", v) + } +} diff --git a/libgo/misc/cgo/test/issue17065.go b/libgo/misc/cgo/test/issue17065.go new file mode 100644 index 00000000000..ede30bc3e63 --- /dev/null +++ b/libgo/misc/cgo/test/issue17065.go @@ -0,0 +1,29 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +/* +// Test that C symbols larger than a page play nicely with the race detector. +// See issue 17065. + +int ii[65537]; +*/ +import "C" + +import ( + "runtime" + "testing" +) + +var sink C.int + +func test17065(t *testing.T) { + if runtime.GOOS == "darwin" { + t.Skip("broken on darwin; issue 17065") + } + for i := range C.ii { + sink = C.ii[i] + } +} diff --git a/libgo/misc/cgo/test/issue17537.go b/libgo/misc/cgo/test/issue17537.go new file mode 100644 index 00000000000..777104e5122 --- /dev/null +++ b/libgo/misc/cgo/test/issue17537.go @@ -0,0 +1,58 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Issue 17537. The void* cast introduced by cgo to avoid problems +// with const/volatile qualifiers breaks C preprocessor macros that +// emulate functions. + +package cgotest + +/* +#include <stdlib.h> + +typedef struct { + int i; +} S17537; + +int I17537(S17537 *p); + +#define I17537(p) ((p)->i) + +// Calling this function used to fail without the cast. +const int F17537(const char **p) { + return **p; +} + +// Calling this function used to trigger an error from the C compiler +// (issue 18298). +void F18298(const void *const *p) { +} + +// Test that conversions between typedefs work as they used to. +typedef const void *T18298_1; +struct S18298 { int i; }; +typedef const struct S18298 *T18298_2; +void G18298(T18298_1 t) { +} +*/ +import "C" + +import "testing" + +func test17537(t *testing.T) { + v := C.S17537{i: 17537} + if got, want := C.I17537(&v), C.int(17537); got != want { + t.Errorf("got %d, want %d", got, want) + } + + p := (*C.char)(C.malloc(1)) + *p = 17 + if got, want := C.F17537(&p), C.int(17); got != want { + t.Errorf("got %d, want %d", got, want) + } + + C.F18298(nil) + var v18298 C.T18298_2 + C.G18298(C.T18298_1(v18298)) +} diff --git a/libgo/misc/cgo/test/issue18126.go b/libgo/misc/cgo/test/issue18126.go new file mode 100644 index 00000000000..ac94a66aab7 --- /dev/null +++ b/libgo/misc/cgo/test/issue18126.go @@ -0,0 +1,26 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Issue 18126: cgo check of void function returning errno. + +package cgotest + +/* +#include <stdlib.h> + +void Issue18126C(void **p) { +} +*/ +import "C" + +import ( + "testing" +) + +func test18126(t *testing.T) { + p := C.malloc(1) + _, err := C.Issue18126C(&p) + C.free(p) + _ = err +} diff --git a/libgo/misc/cgo/test/issue18146.go b/libgo/misc/cgo/test/issue18146.go new file mode 100644 index 00000000000..3c600463f03 --- /dev/null +++ b/libgo/misc/cgo/test/issue18146.go @@ -0,0 +1,128 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build !windows + +// Issue 18146: pthread_create failure during syscall.Exec. + +package cgotest + +import "C" + +import ( + "bytes" + "crypto/md5" + "os" + "os/exec" + "runtime" + "syscall" + "testing" + "time" +) + +func test18146(t *testing.T) { + if runtime.GOOS == "darwin" { + t.Skipf("skipping flaky test on %s; see golang.org/issue/18202", runtime.GOOS) + } + + if runtime.GOARCH == "mips" || runtime.GOARCH == "mips64" { + t.Skipf("skipping on %s", runtime.GOARCH) + } + + attempts := 1000 + threads := 4 + + if testing.Short() { + attempts = 100 + } + + // Restrict the number of attempts based on RLIMIT_NPROC. + // Tediously, RLIMIT_NPROC was left out of the syscall package, + // probably because it is not in POSIX.1, so we define it here. + // It is not defined on Solaris. + var nproc int + setNproc := true + switch runtime.GOOS { + default: + setNproc = false + case "linux": + nproc = 6 + case "darwin", "dragonfly", "freebsd", "netbsd", "openbsd": + nproc = 7 + } + if setNproc { + var rlim syscall.Rlimit + if syscall.Getrlimit(nproc, &rlim) == nil { + max := int(rlim.Cur) / (threads + 5) + if attempts > max { + t.Logf("lowering attempts from %d to %d for RLIMIT_NPROC", attempts, max) + attempts = max + } + } + } + + if os.Getenv("test18146") == "exec" { + runtime.GOMAXPROCS(1) + for n := threads; n > 0; n-- { + go func() { + for { + _ = md5.Sum([]byte("Hello, !")) + } + }() + } + runtime.GOMAXPROCS(threads) + argv := append(os.Args, "-test.run=NoSuchTestExists") + if err := syscall.Exec(os.Args[0], argv, os.Environ()); err != nil { + t.Fatal(err) + } + } + + var cmds []*exec.Cmd + defer func() { + for _, cmd := range cmds { + cmd.Process.Kill() + } + }() + + args := append(append([]string(nil), os.Args[1:]...), "-test.run=Test18146") + for n := attempts; n > 0; n-- { + cmd := exec.Command(os.Args[0], args...) + cmd.Env = append(os.Environ(), "test18146=exec") + buf := bytes.NewBuffer(nil) + cmd.Stdout = buf + cmd.Stderr = buf + if err := cmd.Start(); err != nil { + // We are starting so many processes that on + // some systems (problem seen on Darwin, + // Dragonfly, OpenBSD) the fork call will fail + // with EAGAIN. + if pe, ok := err.(*os.PathError); ok { + err = pe.Err + } + if se, ok := err.(syscall.Errno); ok && (se == syscall.EAGAIN || se == syscall.EMFILE) { + time.Sleep(time.Millisecond) + continue + } + + t.Error(err) + return + } + cmds = append(cmds, cmd) + } + + failures := 0 + for _, cmd := range cmds { + err := cmd.Wait() + if err == nil { + continue + } + + t.Errorf("syscall.Exec failed: %v\n%s", err, cmd.Stdout) + failures++ + } + + if failures > 0 { + t.Logf("Failed %v of %v attempts.", failures, len(cmds)) + } +} diff --git a/libgo/misc/cgo/test/issue2462.go b/libgo/misc/cgo/test/issue2462.go new file mode 100644 index 00000000000..febca1eb085 --- /dev/null +++ b/libgo/misc/cgo/test/issue2462.go @@ -0,0 +1,102 @@ +// Copyright 2011 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +import "C" + +//export exportbyte +func exportbyte() byte { + return 0 +} + +//export exportbool +func exportbool() bool { + return false +} + +//export exportrune +func exportrune() rune { + return 0 +} + +//export exporterror +func exporterror() error { + return nil +} + +//export exportint +func exportint() int { + return 0 +} + +//export exportuint +func exportuint() uint { + return 0 +} + +//export exportuintptr +func exportuintptr() uintptr { + return (uintptr)(0) +} + +//export exportint8 +func exportint8() int8 { + return 0 +} + +//export exportuint8 +func exportuint8() uint8 { + return 0 +} + +//export exportint16 +func exportint16() int16 { + return 0 +} + +//export exportuint16 +func exportuint16() uint16 { + return 0 +} + +//export exportint32 +func exportint32() int32 { + return 0 +} + +//export exportuint32 +func exportuint32() uint32 { + return 0 +} + +//export exportint64 +func exportint64() int64 { + return 0 +} + +//export exportuint64 +func exportuint64() uint64 { + return 0 +} + +//export exportfloat32 +func exportfloat32() float32 { + return 0 +} + +//export exportfloat64 +func exportfloat64() float64 { + return 0 +} + +//export exportcomplex64 +func exportcomplex64() complex64 { + return 0 +} + +//export exportcomplex128 +func exportcomplex128() complex128 { + return 0 +} diff --git a/libgo/misc/cgo/test/issue3250.go b/libgo/misc/cgo/test/issue3250.go new file mode 100644 index 00000000000..f85c16b2dce --- /dev/null +++ b/libgo/misc/cgo/test/issue3250.go @@ -0,0 +1,95 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build !windows + +package cgotest + +/* +#include <signal.h> +#include <pthread.h> +#include <unistd.h> +#include <stdlib.h> + +static void *thread(void *p) { + const int M = 100; + int i; + (void)p; + for (i = 0; i < M; i++) { + pthread_kill(pthread_self(), SIGCHLD); + usleep(rand() % 20 + 5); + } + return NULL; +} +void testSendSIG() { + const int N = 20; + int i; + pthread_t tid[N]; + for (i = 0; i < N; i++) { + usleep(rand() % 200 + 100); + pthread_create(&tid[i], 0, thread, NULL); + } + for (i = 0; i < N; i++) + pthread_join(tid[i], 0); +} +*/ +import "C" + +import ( + "os" + "os/signal" + "syscall" + "testing" + "time" +) + +func test3250(t *testing.T) { + t.Skip("skipped, see golang.org/issue/5885") + const ( + thres = 1 + sig = syscall.SIGCHLD + ) + type result struct { + n int + sig os.Signal + } + var ( + sigCh = make(chan os.Signal, 10) + waitStart = make(chan struct{}) + waitDone = make(chan result) + ) + + signal.Notify(sigCh, sig) + + go func() { + n := 0 + alarm := time.After(time.Second * 3) + for { + select { + case <-waitStart: + waitStart = nil + case v := <-sigCh: + n++ + if v != sig || n > thres { + waitDone <- result{n, v} + return + } + case <-alarm: + waitDone <- result{n, sig} + return + } + } + }() + + waitStart <- struct{}{} + C.testSendSIG() + r := <-waitDone + if r.sig != sig { + t.Fatalf("received signal %v, but want %v", r.sig, sig) + } + t.Logf("got %d signals\n", r.n) + if r.n <= thres { + t.Fatalf("expected more than %d", thres) + } +} diff --git a/libgo/misc/cgo/test/issue3250w.go b/libgo/misc/cgo/test/issue3250w.go new file mode 100644 index 00000000000..c2193aa1f1c --- /dev/null +++ b/libgo/misc/cgo/test/issue3250w.go @@ -0,0 +1,11 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build windows + +package cgotest + +import "testing" + +func test3250(t *testing.T) {} diff --git a/libgo/misc/cgo/test/issue3261.go b/libgo/misc/cgo/test/issue3261.go new file mode 100644 index 00000000000..71375698d37 --- /dev/null +++ b/libgo/misc/cgo/test/issue3261.go @@ -0,0 +1,49 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +/* +// libgcc on ARM might be compiled as thumb code, but our 5l +// can't handle that, so we have to disable this test on arm. +#ifdef __ARMEL__ +#include <stdio.h> +int vabs(int x) { + puts("testLibgcc is disabled on ARM because 5l cannot handle thumb library."); + return (x < 0) ? -x : x; +} +#elif defined(__arm64__) && defined(__clang__) +#include <stdio.h> +int vabs(int x) { + puts("testLibgcc is disabled on ARM64 with clang due to lack of libgcc."); + return (x < 0) ? -x : x; +} +#else +int __absvsi2(int); // dummy prototype for libgcc function +// we shouldn't name the function abs, as gcc might use +// the builtin one. +int vabs(int x) { return __absvsi2(x); } +#endif +*/ +import "C" + +import "testing" + +func testLibgcc(t *testing.T) { + var table = []struct { + in, out C.int + }{ + {0, 0}, + {1, 1}, + {-42, 42}, + {1000300, 1000300}, + {1 - 1<<31, 1<<31 - 1}, + } + for _, v := range table { + if o := C.vabs(v.in); o != v.out { + t.Fatalf("abs(%d) got %d, should be %d", v.in, o, v.out) + return + } + } +} diff --git a/libgo/misc/cgo/test/issue3729.go b/libgo/misc/cgo/test/issue3729.go new file mode 100644 index 00000000000..947b90a00de --- /dev/null +++ b/libgo/misc/cgo/test/issue3729.go @@ -0,0 +1,47 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Issue 3729: cmd/cgo: access errno from void C function +// void f(void) returns [0]byte, error in Go world. + +// +build !windows + +package cgotest + +/* +#include <errno.h> + +void g(void) { + errno = E2BIG; +} + +// try to pass some non-trivial arguments to function g2 +const char _expA = 0x42; +const float _expB = 3.14159; +const short _expC = 0x55aa; +const int _expD = 0xdeadbeef; +void g2(int x, char a, float b, short c, int d) { + if (a == _expA && b == _expB && c == _expC && d == _expD) + errno = x; + else + errno = -1; +} +*/ +import "C" + +import ( + "syscall" + "testing" +) + +func test3729(t *testing.T) { + _, e := C.g() + if e != syscall.E2BIG { + t.Errorf("got %q, expect %q", e, syscall.E2BIG) + } + _, e = C.g2(C.EINVAL, C._expA, C._expB, C._expC, C._expD) + if e != syscall.EINVAL { + t.Errorf("got %q, expect %q", e, syscall.EINVAL) + } +} diff --git a/libgo/misc/cgo/test/issue3729w.go b/libgo/misc/cgo/test/issue3729w.go new file mode 100644 index 00000000000..69296b506e7 --- /dev/null +++ b/libgo/misc/cgo/test/issue3729w.go @@ -0,0 +1,16 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Issue 3729: cmd/cgo: access errno from void C function +// void f(void) returns [0]byte, error in Go world. + +// +build windows + +package cgotest + +import "testing" + +func test3729(t *testing.T) { + t.Log("skip errno test on Windows") +} diff --git a/libgo/misc/cgo/test/issue3741.go b/libgo/misc/cgo/test/issue3741.go new file mode 100644 index 00000000000..314038c1fe8 --- /dev/null +++ b/libgo/misc/cgo/test/issue3741.go @@ -0,0 +1,22 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +import "C" + +//export exportSliceIn +func exportSliceIn(s []byte) bool { + return len(s) == cap(s) +} + +//export exportSliceOut +func exportSliceOut() []byte { + return []byte{1} +} + +//export exportSliceInOut +func exportSliceInOut(s []byte) []byte { + return s +} diff --git a/libgo/misc/cgo/test/issue3775.go b/libgo/misc/cgo/test/issue3775.go new file mode 100644 index 00000000000..5aca7602c03 --- /dev/null +++ b/libgo/misc/cgo/test/issue3775.go @@ -0,0 +1,39 @@ +// +build !android + +package cgotest + +/* +void lockOSThreadCallback(void); +inline static void lockOSThreadC(void) +{ + lockOSThreadCallback(); +} +int usleep(unsigned usec); +*/ +import "C" + +import ( + "runtime" + "testing" +) + +func init() { + // Same as test3775 but run during init so that + // there are two levels of internal runtime lock + // (1 for init, 1 for cgo). + // This would have been broken by CL 11663043. + C.lockOSThreadC() +} + +func test3775(t *testing.T) { + // Used to panic because of the UnlockOSThread below. + C.lockOSThreadC() +} + +//export lockOSThreadCallback +func lockOSThreadCallback() { + runtime.LockOSThread() + runtime.UnlockOSThread() + go C.usleep(10000) + runtime.Gosched() +} diff --git a/libgo/misc/cgo/test/issue3945.go b/libgo/misc/cgo/test/issue3945.go new file mode 100644 index 00000000000..2f9fe23b8dc --- /dev/null +++ b/libgo/misc/cgo/test/issue3945.go @@ -0,0 +1,22 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +// Test that cgo reserves enough stack space during cgo call. +// See https://golang.org/issue/3945 for details. + +// #include <stdio.h> +// +// void say() { +// printf("%s from C\n", "hello"); +// } +// +import "C" + +import "testing" + +func testPrintf(t *testing.T) { + C.say() +} diff --git a/libgo/misc/cgo/test/issue4029.c b/libgo/misc/cgo/test/issue4029.c new file mode 100644 index 00000000000..eab36834501 --- /dev/null +++ b/libgo/misc/cgo/test/issue4029.c @@ -0,0 +1,10 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build !windows + +void call4029(void *arg) { + void (*fn)(void) = arg; + fn(); +} diff --git a/libgo/misc/cgo/test/issue4029.go b/libgo/misc/cgo/test/issue4029.go new file mode 100644 index 00000000000..5789b99ef67 --- /dev/null +++ b/libgo/misc/cgo/test/issue4029.go @@ -0,0 +1,68 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build !windows + +package cgotest + +/* +#include <dlfcn.h> +#cgo linux LDFLAGS: -ldl + +extern void call4029(void *arg); +*/ +import "C" + +import ( + "testing" +) + +var callbacks int + +//export IMPIsOpaque +func IMPIsOpaque() { + callbacks++ +} + +//export IMPInitWithFrame +func IMPInitWithFrame() { + callbacks++ +} + +//export IMPDrawRect +func IMPDrawRect() { + callbacks++ +} + +//export IMPWindowResize +func IMPWindowResize() { + callbacks++ +} + +func test4029(t *testing.T) { + loadThySelf(t, "IMPWindowResize") + loadThySelf(t, "IMPDrawRect") + loadThySelf(t, "IMPInitWithFrame") + loadThySelf(t, "IMPIsOpaque") + if callbacks != 4 { + t.Errorf("got %d callbacks, expected 4", callbacks) + } +} + +func loadThySelf(t *testing.T, symbol string) { + this_process := C.dlopen(nil, C.RTLD_NOW) + if this_process == nil { + t.Error("dlopen:", C.GoString(C.dlerror())) + return + } + defer C.dlclose(this_process) + + symbol_address := C.dlsym(this_process, C.CString(symbol)) + if symbol_address == nil { + t.Error("dlsym:", C.GoString(C.dlerror())) + return + } + t.Log(symbol, symbol_address) + C.call4029(symbol_address) +} diff --git a/libgo/misc/cgo/test/issue4029w.go b/libgo/misc/cgo/test/issue4029w.go new file mode 100644 index 00000000000..18c720191be --- /dev/null +++ b/libgo/misc/cgo/test/issue4029w.go @@ -0,0 +1,12 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build windows + +package cgotest + +import "testing" + +func test4029(t *testing.T) { +} diff --git a/libgo/misc/cgo/test/issue4054a.go b/libgo/misc/cgo/test/issue4054a.go new file mode 100644 index 00000000000..2abdac59047 --- /dev/null +++ b/libgo/misc/cgo/test/issue4054a.go @@ -0,0 +1,23 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +/* +typedef enum { + A = 0, + B, + C, + D, + E, + F, + G, + H, + I, + J, +} issue4054a; +*/ +import "C" + +var issue4054a = []int{C.A, C.B, C.C, C.D, C.E, C.F, C.G, C.H, C.I, C.J} diff --git a/libgo/misc/cgo/test/issue4054b.go b/libgo/misc/cgo/test/issue4054b.go new file mode 100644 index 00000000000..048964c8937 --- /dev/null +++ b/libgo/misc/cgo/test/issue4054b.go @@ -0,0 +1,23 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +/* +typedef enum { + A = 0, + B, + C, + D, + E, + F, + G, + H, + I, + J, +} issue4054b; +*/ +import "C" + +var issue4054b = []int{C.A, C.B, C.C, C.D, C.E, C.F, C.G, C.H, C.I, C.J} diff --git a/libgo/misc/cgo/test/issue4273.c b/libgo/misc/cgo/test/issue4273.c new file mode 100644 index 00000000000..cac98768dea --- /dev/null +++ b/libgo/misc/cgo/test/issue4273.c @@ -0,0 +1,10 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +#ifdef __ELF__ +__attribute__((weak)) +__attribute__((visibility("hidden"))) +void _compilerrt_abort_impl(const char *file, int line, const char *func) { +} +#endif diff --git a/libgo/misc/cgo/test/issue4273b.c b/libgo/misc/cgo/test/issue4273b.c new file mode 100644 index 00000000000..71e3f0d976a --- /dev/null +++ b/libgo/misc/cgo/test/issue4273b.c @@ -0,0 +1,11 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +#ifdef __ELF__ +extern void _compilerrt_abort_impl(const char *file, int line, const char *func); + +void __my_abort(const char *file, int line, const char *func) { + _compilerrt_abort_impl(file, line, func); +} +#endif diff --git a/libgo/misc/cgo/test/issue4339.c b/libgo/misc/cgo/test/issue4339.c new file mode 100644 index 00000000000..15d0004078c --- /dev/null +++ b/libgo/misc/cgo/test/issue4339.c @@ -0,0 +1,18 @@ +#include <stdio.h> +#include "issue4339.h" + +static void +impl(void) +{ + //printf("impl\n"); +} + +Issue4339 exported4339 = {"bar", impl}; + +void +handle4339(Issue4339 *x) +{ + //printf("handle\n"); + x->bar(); + //printf("done\n"); +} diff --git a/libgo/misc/cgo/test/issue4339.go b/libgo/misc/cgo/test/issue4339.go new file mode 100644 index 00000000000..4fa4b2bbd7e --- /dev/null +++ b/libgo/misc/cgo/test/issue4339.go @@ -0,0 +1,16 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +/* +#include "issue4339.h" +*/ +import "C" + +import "testing" + +func test4339(t *testing.T) { + C.handle4339(&C.exported4339) +} diff --git a/libgo/misc/cgo/test/issue4339.h b/libgo/misc/cgo/test/issue4339.h new file mode 100644 index 00000000000..20f6cebb6b5 --- /dev/null +++ b/libgo/misc/cgo/test/issue4339.h @@ -0,0 +1,9 @@ +typedef struct Issue4339 Issue4339; + +struct Issue4339 { + char *name; + void (*bar)(void); +}; + +extern Issue4339 exported4339; +void handle4339(Issue4339*); diff --git a/libgo/misc/cgo/test/issue4417.go b/libgo/misc/cgo/test/issue4417.go new file mode 100644 index 00000000000..9b182870d8e --- /dev/null +++ b/libgo/misc/cgo/test/issue4417.go @@ -0,0 +1,42 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Issue 4417: cmd/cgo: bool alignment/padding issue. +// bool alignment is wrong and causing wrong arguments when calling functions. +// + +package cgotest + +/* +#include <stdbool.h> + +static int c_bool(bool a, bool b, int c, bool d, bool e) { + return c; +} +*/ +import "C" +import "testing" + +func testBoolAlign(t *testing.T) { + b := C.c_bool(true, true, 10, true, false) + if b != 10 { + t.Fatalf("found %d expected 10\n", b) + } + b = C.c_bool(true, true, 5, true, true) + if b != 5 { + t.Fatalf("found %d expected 5\n", b) + } + b = C.c_bool(true, true, 3, true, false) + if b != 3 { + t.Fatalf("found %d expected 3\n", b) + } + b = C.c_bool(false, false, 1, true, false) + if b != 1 { + t.Fatalf("found %d expected 1\n", b) + } + b = C.c_bool(false, true, 200, true, false) + if b != 200 { + t.Fatalf("found %d expected 200\n", b) + } +} diff --git a/libgo/misc/cgo/test/issue4857.go b/libgo/misc/cgo/test/issue4857.go new file mode 100644 index 00000000000..b18979b5f7a --- /dev/null +++ b/libgo/misc/cgo/test/issue4857.go @@ -0,0 +1,15 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +/* +#cgo CFLAGS: -Werror +const struct { int a; } *issue4857() { return (void *)0; } +*/ +import "C" + +func test4857() { + _ = C.issue4857() +} diff --git a/libgo/misc/cgo/test/issue5227.go b/libgo/misc/cgo/test/issue5227.go new file mode 100644 index 00000000000..53c3bf12d74 --- /dev/null +++ b/libgo/misc/cgo/test/issue5227.go @@ -0,0 +1,38 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Issue 5227: linker incorrectly treats common symbols and +// leaves them undefined. + +package cgotest + +/* +typedef struct { + int Count; +} Fontinfo; + +Fontinfo SansTypeface; + +extern void init(); + +Fontinfo loadfont() { + Fontinfo f = {0}; + return f; +} + +void init() { + SansTypeface = loadfont(); +} +*/ +import "C" + +import "testing" + +func test5227(t *testing.T) { + C.init() +} + +func selectfont() C.Fontinfo { + return C.SansTypeface +} diff --git a/libgo/misc/cgo/test/issue5242.go b/libgo/misc/cgo/test/issue5242.go new file mode 100644 index 00000000000..c81cd409199 --- /dev/null +++ b/libgo/misc/cgo/test/issue5242.go @@ -0,0 +1,31 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Issue 5242. Cgo incorrectly computed the alignment of structs +// with no Go accessible fields as 0, and then panicked on +// modulo-by-zero computations. + +package cgotest + +/* +typedef struct { +} foo; + +typedef struct { + int x : 1; +} bar; + +int issue5242(foo f, bar b) { + return 5242; +} +*/ +import "C" + +import "testing" + +func test5242(t *testing.T) { + if got := C.issue5242(C.foo{}, C.bar{}); got != 5242 { + t.Errorf("got %v", got) + } +} diff --git a/libgo/misc/cgo/test/issue5337.go b/libgo/misc/cgo/test/issue5337.go new file mode 100644 index 00000000000..9041d95168d --- /dev/null +++ b/libgo/misc/cgo/test/issue5337.go @@ -0,0 +1,31 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build !windows + +package cgotest + +/* +#include <signal.h> +#include <pthread.h> + +static void *thread1(void *p) { + (void)p; + pthread_kill(pthread_self(), SIGPROF); + return NULL; +} +void test5337() { + pthread_t tid; + pthread_create(&tid, 0, thread1, NULL); + pthread_join(tid, 0); +} +*/ +import "C" + +import "testing" + +// Verify that we can withstand SIGPROF received on foreign threads +func test5337(t *testing.T) { + C.test5337() +} diff --git a/libgo/misc/cgo/test/issue5337w.go b/libgo/misc/cgo/test/issue5337w.go new file mode 100644 index 00000000000..7b467577007 --- /dev/null +++ b/libgo/misc/cgo/test/issue5337w.go @@ -0,0 +1,11 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build windows + +package cgotest + +import "testing" + +func test5337(t *testing.T) {} diff --git a/libgo/misc/cgo/test/issue5548.go b/libgo/misc/cgo/test/issue5548.go new file mode 100644 index 00000000000..0710da79507 --- /dev/null +++ b/libgo/misc/cgo/test/issue5548.go @@ -0,0 +1,27 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +import "testing" + +/* +extern int issue5548_in_c(void); +*/ +import "C" + +//export issue5548FromC +func issue5548FromC(s string, i int) int { + if len(s) == 4 && s == "test" && i == 42 { + return 12345 + } + println("got", len(s), i) + return 9876 +} + +func test5548(t *testing.T) { + if x := C.issue5548_in_c(); x != 12345 { + t.Errorf("issue5548_in_c = %d, want %d", x, 12345) + } +} diff --git a/libgo/misc/cgo/test/issue5548_c.c b/libgo/misc/cgo/test/issue5548_c.c new file mode 100644 index 00000000000..84115266ffd --- /dev/null +++ b/libgo/misc/cgo/test/issue5548_c.c @@ -0,0 +1,24 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +#include "_cgo_export.h" + +static void clobber_stack() { + volatile char a[1024]; + int i; + for(i = 0; i < sizeof a; i++) + a[i] = 0xff; +} + +static int call_go() { + GoString s; + s.p = "test"; + s.n = 4; + return issue5548FromC(s, 42); +} + +int issue5548_in_c() { + clobber_stack(); + return call_go(); +} diff --git a/libgo/misc/cgo/test/issue5603.go b/libgo/misc/cgo/test/issue5603.go new file mode 100644 index 00000000000..ab84339e101 --- /dev/null +++ b/libgo/misc/cgo/test/issue5603.go @@ -0,0 +1,32 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +/* +const long long issue5603exp = 0x12345678; +long long issue5603foo0() { return issue5603exp; } +long long issue5603foo1(void *p) { return issue5603exp; } +long long issue5603foo2(void *p, void *q) { return issue5603exp; } +long long issue5603foo3(void *p, void *q, void *r) { return issue5603exp; } +long long issue5603foo4(void *p, void *q, void *r, void *s) { return issue5603exp; } +*/ +import "C" + +import "testing" + +func test5603(t *testing.T) { + var x [5]int64 + exp := int64(C.issue5603exp) + x[0] = int64(C.issue5603foo0()) + x[1] = int64(C.issue5603foo1(nil)) + x[2] = int64(C.issue5603foo2(nil, nil)) + x[3] = int64(C.issue5603foo3(nil, nil, nil)) + x[4] = int64(C.issue5603foo4(nil, nil, nil, nil)) + for i, v := range x { + if v != exp { + t.Errorf("issue5603foo%d() returns %v, expected %v", i, v, exp) + } + } +} diff --git a/libgo/misc/cgo/test/issue5740.go b/libgo/misc/cgo/test/issue5740.go new file mode 100644 index 00000000000..059e316119d --- /dev/null +++ b/libgo/misc/cgo/test/issue5740.go @@ -0,0 +1,15 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +// int test5740a(void), test5740b(void); +import "C" +import "testing" + +func test5740(t *testing.T) { + if v := C.test5740a() + C.test5740b(); v != 5 { + t.Errorf("expected 5, got %v", v) + } +} diff --git a/libgo/misc/cgo/test/issue5740a.c b/libgo/misc/cgo/test/issue5740a.c new file mode 100644 index 00000000000..a6a7d0c9601 --- /dev/null +++ b/libgo/misc/cgo/test/issue5740a.c @@ -0,0 +1,9 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +static int volatile val = 2; + +int test5740a() { + return val; +} diff --git a/libgo/misc/cgo/test/issue5740b.c b/libgo/misc/cgo/test/issue5740b.c new file mode 100644 index 00000000000..c2ff5fbc4a5 --- /dev/null +++ b/libgo/misc/cgo/test/issue5740b.c @@ -0,0 +1,9 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +static int volatile val = 3; + +int test5740b() { + return val; +} diff --git a/libgo/misc/cgo/test/issue5986.go b/libgo/misc/cgo/test/issue5986.go new file mode 100644 index 00000000000..9be1614233e --- /dev/null +++ b/libgo/misc/cgo/test/issue5986.go @@ -0,0 +1,33 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +/* +#cgo LDFLAGS: -lm +#include <stdio.h> +#include <math.h> + +static void output5986() +{ + int current_row = 0, row_count = 0; + double sum_squares = 0; + double d; + do { + if (current_row == 10) { + current_row = 0; + } + ++row_count; + } + while (current_row++ != 1); + d = sqrt(sum_squares / row_count); + printf("sqrt is: %g\n", d); +} +*/ +import "C" +import "testing" + +func test5986(t *testing.T) { + C.output5986() +} diff --git a/libgo/misc/cgo/test/issue6128.go b/libgo/misc/cgo/test/issue6128.go new file mode 100644 index 00000000000..9832d799b94 --- /dev/null +++ b/libgo/misc/cgo/test/issue6128.go @@ -0,0 +1,20 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +// Test handling of #defined names in clang. +// golang.org/issue/6128. + +/* +// NOTE: Must use hex, or else a shortcut for decimals +// in cgo avoids trying to pass this to clang. +#define X 0x1 +*/ +import "C" + +func test6128() { + // nothing to run, just make sure this compiles. + _ = C.X +} diff --git a/libgo/misc/cgo/test/issue6390.go b/libgo/misc/cgo/test/issue6390.go new file mode 100644 index 00000000000..5642899c587 --- /dev/null +++ b/libgo/misc/cgo/test/issue6390.go @@ -0,0 +1,23 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +// #include <stdlib.h> +import "C" + +import "testing" + +func test6390(t *testing.T) { + p1 := C.malloc(1024) + if p1 == nil { + t.Fatalf("C.malloc(1024) returned nil") + } + p2 := C.malloc(0) + if p2 == nil { + t.Fatalf("C.malloc(0) returned nil") + } + C.free(p1) + C.free(p2) +} diff --git a/libgo/misc/cgo/test/issue6472.go b/libgo/misc/cgo/test/issue6472.go new file mode 100644 index 00000000000..d416a05e29d --- /dev/null +++ b/libgo/misc/cgo/test/issue6472.go @@ -0,0 +1,22 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +/* +typedef struct +{ + struct + { + int x; + } y[16]; +} z; +*/ +import "C" + +func test6472() { + // nothing to run, just make sure this compiles + s := new(C.z) + println(s.y[0].x) +} diff --git a/libgo/misc/cgo/test/issue6506.go b/libgo/misc/cgo/test/issue6506.go new file mode 100644 index 00000000000..c54b54b64fc --- /dev/null +++ b/libgo/misc/cgo/test/issue6506.go @@ -0,0 +1,36 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +// Test handling of size_t in the face of incorrect clang debug information. +// golang.org/issue/6506. + +/* +#include <stdlib.h> +#include <string.h> +*/ +import "C" + +func test6506() { + // nothing to run, just make sure this compiles + var x C.size_t + + C.calloc(x, x) + C.malloc(x) + C.realloc(nil, x) + C.memcpy(nil, nil, x) + C.memcmp(nil, nil, x) + C.memmove(nil, nil, x) + C.strncpy(nil, nil, x) + C.strncmp(nil, nil, x) + C.strncat(nil, nil, x) + x = C.strxfrm(nil, nil, x) + C.memchr(nil, 0, x) + x = C.strcspn(nil, nil) + x = C.strspn(nil, nil) + C.memset(nil, 0, x) + x = C.strlen(nil) + _ = x +} diff --git a/libgo/misc/cgo/test/issue6612.go b/libgo/misc/cgo/test/issue6612.go new file mode 100644 index 00000000000..c337f911d90 --- /dev/null +++ b/libgo/misc/cgo/test/issue6612.go @@ -0,0 +1,93 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// golang.org/issue/6612 +// Test new scheme for deciding whether C.name is an expression, type, constant. +// Clang silences some warnings when the name is a #defined macro, so test those too +// (even though we now use errors exclusively, not warnings). + +package cgotest + +/* +void myfunc(void) {} +int myvar = 5; +const char *mytext = "abcdef"; +typedef int mytype; +enum { + myenum = 1234, +}; + +#define myfunc_def myfunc +#define myvar_def myvar +#define mytext_def mytext +#define mytype_def mytype +#define myenum_def myenum +#define myint_def 12345 +#define myfloat_def 1.5 +#define mystring_def "hello" +*/ +import "C" + +import "testing" + +func testNaming(t *testing.T) { + C.myfunc() + C.myfunc_def() + if v := C.myvar; v != 5 { + t.Errorf("C.myvar = %d, want 5", v) + } + if v := C.myvar_def; v != 5 { + t.Errorf("C.myvar_def = %d, want 5", v) + } + if s := C.GoString(C.mytext); s != "abcdef" { + t.Errorf("C.mytext = %q, want %q", s, "abcdef") + } + if s := C.GoString(C.mytext_def); s != "abcdef" { + t.Errorf("C.mytext_def = %q, want %q", s, "abcdef") + } + if c := C.myenum; c != 1234 { + t.Errorf("C.myenum = %v, want 1234", c) + } + if c := C.myenum_def; c != 1234 { + t.Errorf("C.myenum_def = %v, want 1234", c) + } + { + const c = C.myenum + if c != 1234 { + t.Errorf("C.myenum as const = %v, want 1234", c) + } + } + { + const c = C.myenum_def + if c != 1234 { + t.Errorf("C.myenum as const = %v, want 1234", c) + } + } + if c := C.myint_def; c != 12345 { + t.Errorf("C.myint_def = %v, want 12345", c) + } + { + const c = C.myint_def + if c != 12345 { + t.Errorf("C.myint as const = %v, want 12345", c) + } + } + + // This would be nice, but it has never worked. + /* + if c := C.myfloat_def; c != 1.5 { + t.Errorf("C.myint_def = %v, want 1.5", c) + } + { + const c = C.myfloat_def + if c != 1.5 { + t.Errorf("C.myint as const = %v, want 1.5", c) + } + } + */ + + if s := C.mystring_def; s != "hello" { + t.Errorf("C.mystring_def = %q, want %q", s, "hello") + } +} diff --git a/libgo/misc/cgo/test/issue6833.go b/libgo/misc/cgo/test/issue6833.go new file mode 100644 index 00000000000..de60dbfcf20 --- /dev/null +++ b/libgo/misc/cgo/test/issue6833.go @@ -0,0 +1,27 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +/* +extern unsigned long long issue6833Func(unsigned int, unsigned long long); +*/ +import "C" + +import "testing" + +//export GoIssue6833Func +func GoIssue6833Func(aui uint, aui64 uint64) uint64 { + return aui64 + uint64(aui) +} + +func test6833(t *testing.T) { + ui := 7 + ull := uint64(0x4000300020001000) + v := uint64(C.issue6833Func(C.uint(ui), C.ulonglong(ull))) + exp := uint64(ui) + ull + if v != exp { + t.Errorf("issue6833Func() returns %x, expected %x", v, exp) + } +} diff --git a/libgo/misc/cgo/test/issue6833_c.c b/libgo/misc/cgo/test/issue6833_c.c new file mode 100644 index 00000000000..c94c2c6d457 --- /dev/null +++ b/libgo/misc/cgo/test/issue6833_c.c @@ -0,0 +1,10 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +#include "_cgo_export.h" + +unsigned long long +issue6833Func(unsigned int aui, unsigned long long aull) { + return GoIssue6833Func(aui, aull); +} diff --git a/libgo/misc/cgo/test/issue6997_linux.c b/libgo/misc/cgo/test/issue6997_linux.c new file mode 100644 index 00000000000..de803d296e9 --- /dev/null +++ b/libgo/misc/cgo/test/issue6997_linux.c @@ -0,0 +1,28 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build !android + +#include <pthread.h> +#include <stdio.h> +#include <unistd.h> + +static pthread_t thread; + +static void* threadfunc(void* dummy) { + while(1) { + sleep(1); + } +} + +int StartThread() { + return pthread_create(&thread, NULL, &threadfunc, NULL); +} + +int CancelThread() { + void *r; + pthread_cancel(thread); + pthread_join(thread, &r); + return (r == PTHREAD_CANCELED); +} diff --git a/libgo/misc/cgo/test/issue6997_linux.go b/libgo/misc/cgo/test/issue6997_linux.go new file mode 100644 index 00000000000..0c98ea0794e --- /dev/null +++ b/libgo/misc/cgo/test/issue6997_linux.go @@ -0,0 +1,42 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build !android + +// Test that pthread_cancel works as expected +// (NPTL uses SIGRTMIN to implement thread cancelation) +// See https://golang.org/issue/6997 +package cgotest + +/* +#cgo CFLAGS: -pthread +#cgo LDFLAGS: -pthread +extern int StartThread(); +extern int CancelThread(); +*/ +import "C" + +import "testing" +import "time" + +func test6997(t *testing.T) { + r := C.StartThread() + if r != 0 { + t.Error("pthread_create failed") + } + c := make(chan C.int) + go func() { + time.Sleep(500 * time.Millisecond) + c <- C.CancelThread() + }() + + select { + case r = <-c: + if r == 0 { + t.Error("pthread finished but wasn't canceled??") + } + case <-time.After(30 * time.Second): + t.Error("hung in pthread_cancel/pthread_join") + } +} diff --git a/libgo/misc/cgo/test/issue7234_test.go b/libgo/misc/cgo/test/issue7234_test.go new file mode 100644 index 00000000000..c191a1a66fe --- /dev/null +++ b/libgo/misc/cgo/test/issue7234_test.go @@ -0,0 +1,21 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +import "testing" + +// This test actually doesn't have anything to do with cgo. It is a +// test of https://golang.org/issue/7234, a compiler/linker bug in +// handling string constants when using -linkmode=external. The test +// is in this directory because we routinely test -linkmode=external +// here. + +var v7234 = [...]string{"runtime/cgo"} + +func Test7234(t *testing.T) { + if v7234[0] != "runtime/cgo" { + t.Errorf("bad string constant %q", v7234[0]) + } +} diff --git a/libgo/misc/cgo/test/issue7560.go b/libgo/misc/cgo/test/issue7560.go new file mode 100644 index 00000000000..f36d8a10234 --- /dev/null +++ b/libgo/misc/cgo/test/issue7560.go @@ -0,0 +1,44 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +/* +#include <stdint.h> + +typedef struct { + char x; + long y; +} __attribute__((__packed__)) misaligned; + +int +offset7560(void) +{ + return (uintptr_t)&((misaligned*)0)->y; +} +*/ +import "C" + +import ( + "reflect" + "testing" +) + +func test7560(t *testing.T) { + // some mingw don't implement __packed__ correctly. + if C.offset7560() != 1 { + t.Skip("C compiler did not pack struct") + } + + // C.misaligned should have x but then a padding field to get to the end of the struct. + // There should not be a field named 'y'. + var v C.misaligned + rt := reflect.TypeOf(&v).Elem() + if rt.NumField() != 2 || rt.Field(0).Name != "x" || rt.Field(1).Name != "_" { + t.Errorf("unexpected fields in C.misaligned:\n") + for i := 0; i < rt.NumField(); i++ { + t.Logf("%+v\n", rt.Field(i)) + } + } +} diff --git a/libgo/misc/cgo/test/issue7665.go b/libgo/misc/cgo/test/issue7665.go new file mode 100644 index 00000000000..ce0345845f9 --- /dev/null +++ b/libgo/misc/cgo/test/issue7665.go @@ -0,0 +1,25 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +import ( + "testing" + "unsafe" +) + +// extern void f7665(void); +import "C" + +//export f7665 +func f7665() {} + +var bad7665 unsafe.Pointer = C.f7665 +var good7665 uintptr = uintptr(C.f7665) + +func test7665(t *testing.T) { + if bad7665 == nil || uintptr(bad7665) != good7665 { + t.Errorf("ptrs = %p, %#x, want same non-nil pointer", bad7665, good7665) + } +} diff --git a/libgo/misc/cgo/test/issue7786.go b/libgo/misc/cgo/test/issue7786.go new file mode 100644 index 00000000000..1344e9eda62 --- /dev/null +++ b/libgo/misc/cgo/test/issue7786.go @@ -0,0 +1,51 @@ +// Copyright 2013 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Issue 7786. No runtime test, just make sure that typedef and struct/union/class are interchangeable at compile time. + +package cgotest + +// struct test7786; +// typedef struct test7786 typedef_test7786; +// void f7786(struct test7786 *ctx) {} +// void g7786(typedef_test7786 *ctx) {} +// +// typedef struct body7786 typedef_body7786; +// struct body7786 { int x; }; +// void b7786(struct body7786 *ctx) {} +// void c7786(typedef_body7786 *ctx) {} +// +// typedef union union7786 typedef_union7786; +// void u7786(union union7786 *ctx) {} +// void v7786(typedef_union7786 *ctx) {} +import "C" + +func f() { + var x1 *C.typedef_test7786 + var x2 *C.struct_test7786 + x1 = x2 + x2 = x1 + C.f7786(x1) + C.f7786(x2) + C.g7786(x1) + C.g7786(x2) + + var b1 *C.typedef_body7786 + var b2 *C.struct_body7786 + b1 = b2 + b2 = b1 + C.b7786(b1) + C.b7786(b2) + C.c7786(b1) + C.c7786(b2) + + var u1 *C.typedef_union7786 + var u2 *C.union_union7786 + u1 = u2 + u2 = u1 + C.u7786(u1) + C.u7786(u2) + C.v7786(u1) + C.v7786(u2) +} diff --git a/libgo/misc/cgo/test/issue7978.go b/libgo/misc/cgo/test/issue7978.go new file mode 100644 index 00000000000..7fb62e807ba --- /dev/null +++ b/libgo/misc/cgo/test/issue7978.go @@ -0,0 +1,138 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Issue 7978. Stack tracing didn't work during cgo code after calling a Go +// callback. Make sure GC works and the stack trace is correct. + +package cgotest + +/* +#include <stdint.h> + +void issue7978cb(void); + +#if defined(__APPLE__) && defined(__arm__) +// on Darwin/ARM, libSystem doesn't provide implementation of the __sync_fetch_and_add +// primitive, and although gcc supports it, it doesn't inline its definition. +// Clang could inline its definition, so we require clang on Darwin/ARM. +#if defined(__clang__) +#define HAS_SYNC_FETCH_AND_ADD 1 +#else +#define HAS_SYNC_FETCH_AND_ADD 0 +#endif +#else +#define HAS_SYNC_FETCH_AND_ADD 1 +#endif + +// use ugly atomic variable sync since that doesn't require calling back into +// Go code or OS dependencies +static void issue7978c(uint32_t *sync) { +#if HAS_SYNC_FETCH_AND_ADD + while(__sync_fetch_and_add(sync, 0) != 0) + ; + __sync_fetch_and_add(sync, 1); + while(__sync_fetch_and_add(sync, 0) != 2) + ; + issue7978cb(); + __sync_fetch_and_add(sync, 1); + while(__sync_fetch_and_add(sync, 0) != 6) + ; +#endif +} +*/ +import "C" + +import ( + "os" + "runtime" + "strings" + "sync/atomic" + "testing" +) + +var issue7978sync uint32 + +func issue7978check(t *testing.T, wantFunc string, badFunc string, depth int) { + runtime.GC() + buf := make([]byte, 65536) + trace := string(buf[:runtime.Stack(buf, true)]) + for _, goroutine := range strings.Split(trace, "\n\n") { + if strings.Contains(goroutine, "test.issue7978go") { + trace := strings.Split(goroutine, "\n") + // look for the expected function in the stack + for i := 0; i < depth; i++ { + if badFunc != "" && strings.Contains(trace[1+2*i], badFunc) { + t.Errorf("bad stack: found %s in the stack:\n%s", badFunc, goroutine) + return + } + if strings.Contains(trace[1+2*i], wantFunc) { + return + } + } + t.Errorf("bad stack: didn't find %s in the stack:\n%s", wantFunc, goroutine) + return + } + } + t.Errorf("bad stack: goroutine not found. Full stack dump:\n%s", trace) +} + +func issue7978wait(store uint32, wait uint32) { + if store != 0 { + atomic.StoreUint32(&issue7978sync, store) + } + for atomic.LoadUint32(&issue7978sync) != wait { + runtime.Gosched() + } +} + +//export issue7978cb +func issue7978cb() { + // Force a stack growth from the callback to put extra + // pressure on the runtime. See issue #17785. + growStack(64) + issue7978wait(3, 4) +} + +func growStack(n int) int { + var buf [128]int + if n == 0 { + return 0 + } + return buf[growStack(n-1)] +} + +func issue7978go() { + C.issue7978c((*C.uint32_t)(&issue7978sync)) + issue7978wait(7, 8) +} + +func test7978(t *testing.T) { + if runtime.Compiler == "gccgo" { + t.Skip("gccgo can not do stack traces of C code") + } + if C.HAS_SYNC_FETCH_AND_ADD == 0 { + t.Skip("clang required for __sync_fetch_and_add support on darwin/arm") + } + if runtime.GOOS == "android" || runtime.GOOS == "darwin" && (runtime.GOARCH == "arm" || runtime.GOARCH == "arm64") { + t.Skip("GOTRACEBACK is not passed on to the exec wrapper") + } + if os.Getenv("GOTRACEBACK") != "2" { + t.Fatalf("GOTRACEBACK must be 2") + } + issue7978sync = 0 + go issue7978go() + // test in c code, before callback + issue7978wait(0, 1) + issue7978check(t, "_Cfunc_issue7978c(", "", 1) + // test in go code, during callback + issue7978wait(2, 3) + issue7978check(t, "test.issue7978cb(", "test.issue7978go", 3) + // test in c code, after callback + issue7978wait(4, 5) + issue7978check(t, "_Cfunc_issue7978c(", "_cgoexpwrap", 1) + // test in go code, after return from cgo + issue7978wait(6, 7) + issue7978check(t, "test.issue7978go(", "", 3) + atomic.StoreUint32(&issue7978sync, 8) +} diff --git a/libgo/misc/cgo/test/issue8092.go b/libgo/misc/cgo/test/issue8092.go new file mode 100644 index 00000000000..19123e79cfa --- /dev/null +++ b/libgo/misc/cgo/test/issue8092.go @@ -0,0 +1,36 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Issue 8092. Test that linker defined symbols (e.g., text, data) don't +// conflict with C symbols. + +package cgotest + +/* +char text[] = "text"; +char data[] = "data"; +char *ctext(void) { return text; } +char *cdata(void) { return data; } +*/ +import "C" + +import "testing" + +func test8092(t *testing.T) { + tests := []struct { + s string + a, b *C.char + }{ + {"text", &C.text[0], C.ctext()}, + {"data", &C.data[0], C.cdata()}, + } + for _, test := range tests { + if test.a != test.b { + t.Errorf("%s: pointer mismatch: %v != %v", test.s, test.a, test.b) + } + if got := C.GoString(test.a); got != test.s { + t.Errorf("%s: points at %#v, want %#v", test.s, got, test.s) + } + } +} diff --git a/libgo/misc/cgo/test/issue8148.go b/libgo/misc/cgo/test/issue8148.go new file mode 100644 index 00000000000..f704788aef8 --- /dev/null +++ b/libgo/misc/cgo/test/issue8148.go @@ -0,0 +1,31 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Issue 8148. A typedef of an unnamed struct didn't work when used +// with an exported Go function. No runtime test; just make sure it +// compiles. + +package cgotest + +/* +typedef struct { int i; } T; + +int issue8148Callback(T*); + +static int get() { + T t; + t.i = 42; + return issue8148Callback(&t); +} +*/ +import "C" + +//export issue8148Callback +func issue8148Callback(t *C.T) C.int { + return t.i +} + +func Issue8148() int { + return int(C.get()) +} diff --git a/libgo/misc/cgo/test/issue8331.h b/libgo/misc/cgo/test/issue8331.h new file mode 100644 index 00000000000..8065be08904 --- /dev/null +++ b/libgo/misc/cgo/test/issue8331.h @@ -0,0 +1,7 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +typedef struct { + int i; +} issue8331; diff --git a/libgo/misc/cgo/test/issue8331a.go b/libgo/misc/cgo/test/issue8331a.go new file mode 100644 index 00000000000..92e2579e7ae --- /dev/null +++ b/libgo/misc/cgo/test/issue8331a.go @@ -0,0 +1,15 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Issue 8331. A typedef of an unnamed struct is the same struct when +// #include'd twice. No runtime test; just make sure it compiles. + +package cgotest + +// #include "issue8331.h" +import "C" + +func issue8331a() C.issue8331 { + return issue8331Var +} diff --git a/libgo/misc/cgo/test/issue8331b.go b/libgo/misc/cgo/test/issue8331b.go new file mode 100644 index 00000000000..5324aa2a175 --- /dev/null +++ b/libgo/misc/cgo/test/issue8331b.go @@ -0,0 +1,13 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Issue 8331. A typedef of an unnamed struct is the same struct when +// #include'd twice. No runtime test; just make sure it compiles. + +package cgotest + +// #include "issue8331.h" +import "C" + +var issue8331Var C.issue8331 diff --git a/libgo/misc/cgo/test/issue8428.go b/libgo/misc/cgo/test/issue8428.go new file mode 100644 index 00000000000..2e5a555b582 --- /dev/null +++ b/libgo/misc/cgo/test/issue8428.go @@ -0,0 +1,55 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// This test fails on older versions of OS X because they use older buggy +// versions of Clang that emit ambiguous DWARF info. See issue 8611. +// +build !darwin + +package cgotest + +// Issue 8428. Cgo inconsistently translated zero size arrays. + +/* +struct issue8428one { + char b; + char rest[]; +}; + +struct issue8428two { + void *p; + char b; + char rest[0]; + char pad; +}; + +struct issue8428three { + char w[1][2][3][0]; + char x[2][3][0][1]; + char y[3][0][1][2]; + char z[0][1][2][3]; +}; +*/ +import "C" + +import "unsafe" + +var _ = C.struct_issue8428one{ + b: C.char(0), + // The trailing rest field is not available in cgo. + // See issue 11925. + // rest: [0]C.char{}, +} + +var _ = C.struct_issue8428two{ + p: unsafe.Pointer(nil), + b: C.char(0), + rest: [0]C.char{}, +} + +var _ = C.struct_issue8428three{ + w: [1][2][3][0]C.char{}, + x: [2][3][0][1]C.char{}, + y: [3][0][1][2]C.char{}, + z: [0][1][2][3]C.char{}, +} diff --git a/libgo/misc/cgo/test/issue8441.go b/libgo/misc/cgo/test/issue8441.go new file mode 100644 index 00000000000..4489ca9eb67 --- /dev/null +++ b/libgo/misc/cgo/test/issue8441.go @@ -0,0 +1,27 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Issue 8368 and 8441. Recursive struct definitions didn't work. +// No runtime test; just make sure it compiles. + +package cgotest + +/* +typedef struct one one; +typedef struct two two; +struct one { + two *x; +}; +struct two { + one *x; +}; +*/ +import "C" + +func issue8368(one *C.struct_one, two *C.struct_two) { +} + +func issue8441(one *C.one, two *C.two) { + issue8441(two.x, one.x) +} diff --git a/libgo/misc/cgo/test/issue8517.go b/libgo/misc/cgo/test/issue8517.go new file mode 100644 index 00000000000..4e431df921d --- /dev/null +++ b/libgo/misc/cgo/test/issue8517.go @@ -0,0 +1,13 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build !windows + +package cgotest + +import "testing" + +func test8517(t *testing.T) { + t.Skip("skipping windows only test") +} diff --git a/libgo/misc/cgo/test/issue8517_windows.c b/libgo/misc/cgo/test/issue8517_windows.c new file mode 100644 index 00000000000..a0b94c126f6 --- /dev/null +++ b/libgo/misc/cgo/test/issue8517_windows.c @@ -0,0 +1,24 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +#include "windows.h" + +extern void testHandleLeaksCallback(); + +DWORD WINAPI testHandleLeaksFunc(LPVOID lpThreadParameter) +{ + int i; + for(i = 0; i < 100; i++) { + testHandleLeaksCallback(); + } + return 0; +} + +void testHandleLeaks() +{ + HANDLE h; + h = CreateThread(NULL, 0, &testHandleLeaksFunc, 0, 0, NULL); + WaitForSingleObject(h, INFINITE); + CloseHandle(h); +} diff --git a/libgo/misc/cgo/test/issue8517_windows.go b/libgo/misc/cgo/test/issue8517_windows.go new file mode 100644 index 00000000000..3782631e91b --- /dev/null +++ b/libgo/misc/cgo/test/issue8517_windows.go @@ -0,0 +1,45 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +//void testHandleLeaks(); +import "C" + +import ( + "syscall" + "testing" + "unsafe" +) + +var issue8517counter int + +var ( + kernel32 = syscall.MustLoadDLL("kernel32.dll") + getProcessHandleCount = kernel32.MustFindProc("GetProcessHandleCount") +) + +func processHandleCount(t *testing.T) int { + const current_process = ^uintptr(0) + var c uint32 + r, _, err := getProcessHandleCount.Call(current_process, uintptr(unsafe.Pointer(&c))) + if r == 0 { + t.Fatal(err) + } + return int(c) +} + +func test8517(t *testing.T) { + c1 := processHandleCount(t) + C.testHandleLeaks() + c2 := processHandleCount(t) + if c1+issue8517counter <= c2 { + t.Fatalf("too many handles leaked: issue8517counter=%v c1=%v c2=%v", issue8517counter, c1, c2) + } +} + +//export testHandleLeaksCallback +func testHandleLeaksCallback() { + issue8517counter++ +} diff --git a/libgo/misc/cgo/test/issue8694.go b/libgo/misc/cgo/test/issue8694.go new file mode 100644 index 00000000000..89be7ea0907 --- /dev/null +++ b/libgo/misc/cgo/test/issue8694.go @@ -0,0 +1,40 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build !android + +package cgotest + +/* +#include <complex.h> + +complex float complexFloatSquared(complex float a) { return a*a; } +complex double complexDoubleSquared(complex double a) { return a*a; } +*/ +import "C" + +import ( + "runtime" + "testing" +) + +func test8694(t *testing.T) { + if runtime.GOARCH == "arm" { + t.Skip("test8694 is disabled on ARM because 5l cannot handle thumb library.") + } + // Really just testing that this compiles, but check answer anyway. + x := C.complexfloat(2 + 3i) + x2 := x * x + cx2 := C.complexFloatSquared(x) + if cx2 != x2 { + t.Errorf("C.complexFloatSquared(%v) = %v, want %v", x, cx2, x2) + } + + y := C.complexdouble(2 + 3i) + y2 := y * y + cy2 := C.complexDoubleSquared(y) + if cy2 != y2 { + t.Errorf("C.complexDoubleSquared(%v) = %v, want %v", y, cy2, y2) + } +} diff --git a/libgo/misc/cgo/test/issue8756.go b/libgo/misc/cgo/test/issue8756.go new file mode 100644 index 00000000000..d8ee3b8213d --- /dev/null +++ b/libgo/misc/cgo/test/issue8756.go @@ -0,0 +1,17 @@ +package cgotest + +/* +#cgo LDFLAGS: -lm +#include <math.h> +*/ +import "C" +import ( + "testing" + + "./issue8756" +) + +func test8756(t *testing.T) { + issue8756.Pow() + C.pow(1, 2) +} diff --git a/libgo/misc/cgo/test/issue8756/issue8756.go b/libgo/misc/cgo/test/issue8756/issue8756.go new file mode 100644 index 00000000000..5f6b7778ff6 --- /dev/null +++ b/libgo/misc/cgo/test/issue8756/issue8756.go @@ -0,0 +1,11 @@ +package issue8756 + +/* +#cgo LDFLAGS: -lm +#include <math.h> +*/ +import "C" + +func Pow() { + C.pow(1, 2) +} diff --git a/libgo/misc/cgo/test/issue8811.c b/libgo/misc/cgo/test/issue8811.c new file mode 100644 index 00000000000..41b3c7c8ea3 --- /dev/null +++ b/libgo/misc/cgo/test/issue8811.c @@ -0,0 +1,8 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +int issue8811Initialized = 0; + +void issue8811Init() { +} diff --git a/libgo/misc/cgo/test/issue8811.go b/libgo/misc/cgo/test/issue8811.go new file mode 100644 index 00000000000..f812732cfd7 --- /dev/null +++ b/libgo/misc/cgo/test/issue8811.go @@ -0,0 +1,22 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package cgotest + +/* +extern int issue8811Initialized; +extern void issue8811Init(); + +void issue8811Execute() { + if(!issue8811Initialized) + issue8811Init(); +} +*/ +import "C" + +import "testing" + +func test8811(t *testing.T) { + C.issue8811Execute() +} diff --git a/libgo/misc/cgo/test/issue8828.go b/libgo/misc/cgo/test/issue8828.go new file mode 100644 index 00000000000..304797c929c --- /dev/null +++ b/libgo/misc/cgo/test/issue8828.go @@ -0,0 +1,16 @@ +// compile + +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Issue 8828: compiling a file with -compiler=gccgo fails if a .c file +// has the same name as compiled directory. + +package cgotest + +import "./issue8828" + +func p() { + issue8828.Bar() +} diff --git a/libgo/misc/cgo/test/issue8828/issue8828.c b/libgo/misc/cgo/test/issue8828/issue8828.c new file mode 100644 index 00000000000..27ec23a2605 --- /dev/null +++ b/libgo/misc/cgo/test/issue8828/issue8828.c @@ -0,0 +1,7 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +void foo() +{ +} diff --git a/libgo/misc/cgo/test/issue8828/trivial.go b/libgo/misc/cgo/test/issue8828/trivial.go new file mode 100644 index 00000000000..e7b9a4e573d --- /dev/null +++ b/libgo/misc/cgo/test/issue8828/trivial.go @@ -0,0 +1,8 @@ +package issue8828 + +//void foo(); +import "C" + +func Bar() { + C.foo() +} diff --git a/libgo/misc/cgo/test/issue8945.go b/libgo/misc/cgo/test/issue8945.go new file mode 100644 index 00000000000..57a5b2db44b --- /dev/null +++ b/libgo/misc/cgo/test/issue8945.go @@ -0,0 +1,16 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build gccgo + +package cgotest + +//typedef void (*PFunc)(); +//PFunc success_cb; +import "C" + +//export Test +func Test() { + _ = C.success_cb +} diff --git a/libgo/misc/cgo/test/issue9026.go b/libgo/misc/cgo/test/issue9026.go new file mode 100644 index 00000000000..8848d0e8118 --- /dev/null +++ b/libgo/misc/cgo/test/issue9026.go @@ -0,0 +1,9 @@ +package cgotest + +import ( + "testing" + + "./issue9026" +) + +func test9026(t *testing.T) { issue9026.Test(t) } diff --git a/libgo/misc/cgo/test/issue9026/issue9026.go b/libgo/misc/cgo/test/issue9026/issue9026.go new file mode 100644 index 00000000000..0af86e64da4 --- /dev/null +++ b/libgo/misc/cgo/test/issue9026/issue9026.go @@ -0,0 +1,36 @@ +package issue9026 + +// This file appears in its own package since the assertion tests the +// per-package counter used to create fresh identifiers. + +/* +typedef struct {} git_merge_file_input; + +typedef struct {} git_merge_file_options; + +void git_merge_file( + git_merge_file_input *in, + git_merge_file_options *opts) {} +*/ +import "C" +import ( + "fmt" + "testing" +) + +func Test(t *testing.T) { + var in C.git_merge_file_input + var opts *C.git_merge_file_options + C.git_merge_file(&in, opts) + + // Test that the generated type names are deterministic. + // (Previously this would fail about 10% of the time.) + // + // Brittle: the assertion may fail spuriously when the algorithm + // changes, but should remain stable otherwise. + got := fmt.Sprintf("%T %T", in, opts) + want := "issue9026._Ctype_struct___0 *issue9026._Ctype_struct___1" + if got != want { + t.Errorf("Non-deterministic type names: got %s, want %s", got, want) + } +} diff --git a/libgo/misc/cgo/test/issue9400/asm_386.s b/libgo/misc/cgo/test/issue9400/asm_386.s new file mode 100644 index 00000000000..7f158b5c39d --- /dev/null +++ b/libgo/misc/cgo/test/issue9400/asm_386.s @@ -0,0 +1,27 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build !gccgo + +#include "textflag.h" + +TEXT ·RewindAndSetgid(SB),NOSPLIT,$0-0 + MOVL $·Baton(SB), BX + // Rewind stack pointer so anything that happens on the stack + // will clobber the test pattern created by the caller + ADDL $(1024 * 8), SP + + // Ask signaller to setgid + MOVL $1, (BX) + + // Wait for setgid completion +loop: + PAUSE + MOVL (BX), AX + CMPL AX, $0 + JNE loop + + // Restore stack + SUBL $(1024 * 8), SP + RET diff --git a/libgo/misc/cgo/test/issue9400/asm_amd64x.s b/libgo/misc/cgo/test/issue9400/asm_amd64x.s new file mode 100644 index 00000000000..48b86190a59 --- /dev/null +++ b/libgo/misc/cgo/test/issue9400/asm_amd64x.s @@ -0,0 +1,27 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build amd64 amd64p32 +// +build !gccgo + +#include "textflag.h" + +TEXT ·RewindAndSetgid(SB),NOSPLIT,$0-0 + // Rewind stack pointer so anything that happens on the stack + // will clobber the test pattern created by the caller + ADDQ $(1024 * 8), SP + + // Ask signaller to setgid + MOVL $1, ·Baton(SB) + + // Wait for setgid completion +loop: + PAUSE + MOVL ·Baton(SB), AX + CMPL AX, $0 + JNE loop + + // Restore stack + SUBQ $(1024 * 8), SP + RET diff --git a/libgo/misc/cgo/test/issue9400/asm_arm.s b/libgo/misc/cgo/test/issue9400/asm_arm.s new file mode 100644 index 00000000000..166d53f304e --- /dev/null +++ b/libgo/misc/cgo/test/issue9400/asm_arm.s @@ -0,0 +1,39 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build !gccgo + +#include "textflag.h" + +TEXT cas<>(SB),NOSPLIT,$0 + MOVW $0xffff0fc0, R15 // R15 is PC + +TEXT ·RewindAndSetgid(SB),NOSPLIT,$-4-0 + // Save link register + MOVW R14, R4 + + // Rewind stack pointer so anything that happens on the stack + // will clobber the test pattern created by the caller + ADD $(1024 * 8), R13 + + // Ask signaller to setgid + MOVW $·Baton(SB), R2 +storeloop: + MOVW 0(R2), R0 + MOVW $1, R1 + BL cas<>(SB) + BCC storeloop + + // Wait for setgid completion +loop: + MOVW $0, R0 + MOVW $0, R1 + BL cas<>(SB) + BCC loop + + // Restore stack + SUB $(1024 * 8), R13 + + MOVW R4, R14 + RET diff --git a/libgo/misc/cgo/test/issue9400/asm_arm64.s b/libgo/misc/cgo/test/issue9400/asm_arm64.s new file mode 100644 index 00000000000..9bb50816b44 --- /dev/null +++ b/libgo/misc/cgo/test/issue9400/asm_arm64.s @@ -0,0 +1,39 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build !gccgo + +#include "textflag.h" + +TEXT ·RewindAndSetgid(SB),NOSPLIT,$-8-0 + // Save link register + MOVD R30, R9 + + // Rewind stack pointer so anything that happens on the stack + // will clobber the test pattern created by the caller + ADD $(1024 * 8), RSP + + // Ask signaller to setgid + MOVD $·Baton(SB), R0 + MOVD $1, R1 +storeloop: + LDAXRW (R0), R2 + STLXRW R1, (R0), R3 + CBNZ R3, storeloop + + // Wait for setgid completion + MOVW $0, R1 + MOVW $0, R2 +loop: + LDAXRW (R0), R3 + CMPW R1, R3 + BNE loop + STLXRW R2, (R0), R3 + CBNZ R3, loop + + // Restore stack + SUB $(1024 * 8), RSP + + MOVD R9, R30 + RET diff --git a/libgo/misc/cgo/test/issue9400/asm_mips64x.s b/libgo/misc/cgo/test/issue9400/asm_mips64x.s new file mode 100644 index 00000000000..63dc90605e6 --- /dev/null +++ b/libgo/misc/cgo/test/issue9400/asm_mips64x.s @@ -0,0 +1,33 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build mips64 mips64le +// +build !gccgo + +#include "textflag.h" + +#define SYNC WORD $0xf + +TEXT ·RewindAndSetgid(SB),NOSPLIT|NOFRAME,$0-0 + // Rewind stack pointer so anything that happens on the stack + // will clobber the test pattern created by the caller + ADDV $(1024*8), R29 + + // Ask signaller to setgid + MOVW $1, R1 + SYNC + MOVW R1, ·Baton(SB) + SYNC + + // Wait for setgid completion +loop: + SYNC + MOVW ·Baton(SB), R1 + OR R2, R2, R2 // hint that we're in a spin loop + BNE R1, loop + SYNC + + // Restore stack + ADDV $(-1024*8), R29 + RET diff --git a/libgo/misc/cgo/test/issue9400/asm_mipsx.s b/libgo/misc/cgo/test/issue9400/asm_mipsx.s new file mode 100644 index 00000000000..ddf33e9f8e5 --- /dev/null +++ b/libgo/misc/cgo/test/issue9400/asm_mipsx.s @@ -0,0 +1,31 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build mips mipsle +// +build !gccgo + +#include "textflag.h" + +TEXT ·RewindAndSetgid(SB),NOSPLIT,$-4-0 + // Rewind stack pointer so anything that happens on the stack + // will clobber the test pattern created by the caller + ADDU $(1024*8), R29 + + // Ask signaller to setgid + MOVW $1, R1 + SYNC + MOVW R1, ·Baton(SB) + SYNC + + // Wait for setgid completion +loop: + SYNC + MOVW ·Baton(SB), R1 + OR R2, R2, R2 // hint that we're in a spin loop + BNE R1, loop + SYNC + + // Restore stack + ADDU $(-1024*8), R29 + RET diff --git a/libgo/misc/cgo/test/issue9400/asm_ppc64x.s b/libgo/misc/cgo/test/issue9400/asm_ppc64x.s new file mode 100644 index 00000000000..c88ec3b21e7 --- /dev/null +++ b/libgo/misc/cgo/test/issue9400/asm_ppc64x.s @@ -0,0 +1,32 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build ppc64 ppc64le +// +build !gccgo + +#include "textflag.h" + +TEXT ·RewindAndSetgid(SB),NOSPLIT|NOFRAME,$0-0 + // Rewind stack pointer so anything that happens on the stack + // will clobber the test pattern created by the caller + ADD $(1024 * 8), R1 + + // Ask signaller to setgid + MOVW $1, R3 + SYNC + MOVW R3, ·Baton(SB) + + // Wait for setgid completion +loop: + SYNC + MOVW ·Baton(SB), R3 + CMP R3, $0 + // Hint that we're in a spin loop + OR R1, R1, R1 + BNE loop + ISYNC + + // Restore stack + SUB $(1024 * 8), R1 + RET diff --git a/libgo/misc/cgo/test/issue9400/asm_s390x.s b/libgo/misc/cgo/test/issue9400/asm_s390x.s new file mode 100644 index 00000000000..fc9ad724c15 --- /dev/null +++ b/libgo/misc/cgo/test/issue9400/asm_s390x.s @@ -0,0 +1,26 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build !gccgo + +#include "textflag.h" + +TEXT ·RewindAndSetgid(SB),NOSPLIT,$0-0 + // Rewind stack pointer so anything that happens on the stack + // will clobber the test pattern created by the caller + ADD $(1024 * 8), R15 + + // Ask signaller to setgid + MOVD $·Baton(SB), R5 + MOVW $1, 0(R5) + + // Wait for setgid completion +loop: + SYNC + MOVW ·Baton(SB), R3 + CMPBNE R3, $0, loop + + // Restore stack + SUB $(1024 * 8), R15 + RET diff --git a/libgo/misc/cgo/test/issue9400/gccgo.go b/libgo/misc/cgo/test/issue9400/gccgo.go new file mode 100644 index 00000000000..0ef3a8cacf3 --- /dev/null +++ b/libgo/misc/cgo/test/issue9400/gccgo.go @@ -0,0 +1,24 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build gccgo + +package issue9400 + +import ( + "runtime" + "sync/atomic" +) + +// The test for the gc compiler resets the stack pointer so that the +// stack gets modified. We don't have a way to do that for gccgo +// without writing more assembly code, which we haven't bothered to +// do. So this is not much of a test. + +func RewindAndSetgid() { + atomic.StoreInt32(&Baton, 1) + for atomic.LoadInt32(&Baton) != 0 { + runtime.Gosched() + } +} diff --git a/libgo/misc/cgo/test/issue9400/stubs.go b/libgo/misc/cgo/test/issue9400/stubs.go new file mode 100644 index 00000000000..60193dc4117 --- /dev/null +++ b/libgo/misc/cgo/test/issue9400/stubs.go @@ -0,0 +1,9 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package issue9400 + +var Baton int32 + +func RewindAndSetgid() diff --git a/libgo/misc/cgo/test/issue9400_linux.go b/libgo/misc/cgo/test/issue9400_linux.go new file mode 100644 index 00000000000..34eb4983a41 --- /dev/null +++ b/libgo/misc/cgo/test/issue9400_linux.go @@ -0,0 +1,58 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Test that SIGSETXID runs on signal stack, since it's likely to +// overflow if it runs on the Go stack. + +package cgotest + +/* +#include <sys/types.h> +#include <unistd.h> +*/ +import "C" + +import ( + "runtime" + "sync/atomic" + "testing" + + "./issue9400" +) + +func test9400(t *testing.T) { + // We synchronize through a shared variable, so we need two procs + defer runtime.GOMAXPROCS(runtime.GOMAXPROCS(2)) + + // Start signaller + atomic.StoreInt32(&issue9400.Baton, 0) + go func() { + // Wait for RewindAndSetgid + for atomic.LoadInt32(&issue9400.Baton) == 0 { + runtime.Gosched() + } + // Broadcast SIGSETXID + runtime.LockOSThread() + C.setgid(0) + // Indicate that signalling is done + atomic.StoreInt32(&issue9400.Baton, 0) + }() + + // Grow the stack and put down a test pattern + const pattern = 0x123456789abcdef + var big [1024]uint64 // len must match assmebly + for i := range big { + big[i] = pattern + } + + // Temporarily rewind the stack and trigger SIGSETXID + issue9400.RewindAndSetgid() + + // Check test pattern + for i := range big { + if big[i] != pattern { + t.Fatalf("entry %d of test pattern is wrong; %#x != %#x", i, big[i], uint64(pattern)) + } + } +} diff --git a/libgo/misc/cgo/test/issue9510.go b/libgo/misc/cgo/test/issue9510.go new file mode 100644 index 00000000000..efd3f770b6a --- /dev/null +++ b/libgo/misc/cgo/test/issue9510.go @@ -0,0 +1,24 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Test that we can link together two different cgo packages that both +// use the same libgcc function. + +package cgotest + +import ( + "runtime" + "testing" + + "./issue9510a" + "./issue9510b" +) + +func test9510(t *testing.T) { + if runtime.GOARCH == "arm" { + t.Skip("skipping because libgcc may be a Thumb library") + } + issue9510a.F(1, 1) + issue9510b.F(1, 1) +} diff --git a/libgo/misc/cgo/test/issue9510a/a.go b/libgo/misc/cgo/test/issue9510a/a.go new file mode 100644 index 00000000000..1a5224b8c68 --- /dev/null +++ b/libgo/misc/cgo/test/issue9510a/a.go @@ -0,0 +1,15 @@ +package issue9510a + +/* +static double csquare(double a, double b) { + __complex__ double d; + __real__ d = a; + __imag__ d = b; + return __real__ (d * d); +} +*/ +import "C" + +func F(a, b float64) float64 { + return float64(C.csquare(C.double(a), C.double(b))) +} diff --git a/libgo/misc/cgo/test/issue9510b/b.go b/libgo/misc/cgo/test/issue9510b/b.go new file mode 100644 index 00000000000..5016b39597e --- /dev/null +++ b/libgo/misc/cgo/test/issue9510b/b.go @@ -0,0 +1,15 @@ +package issue9510b + +/* +static double csquare(double a, double b) { + __complex__ double d; + __real__ d = a; + __imag__ d = b; + return __real__ (d * d); +} +*/ +import "C" + +func F(a, b float64) float64 { + return float64(C.csquare(C.double(a), C.double(b))) +} diff --git a/libgo/misc/cgo/test/issue9557.go b/libgo/misc/cgo/test/issue9557.go new file mode 100644 index 00000000000..4e8922a69c6 --- /dev/null +++ b/libgo/misc/cgo/test/issue9557.go @@ -0,0 +1,36 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// cgo rewrote C.var to *_Cvar_var, but left +// C.var.field as _Cvar.var.field. It now rewrites +// the latter as (*_Cvar_var).field. +// See https://golang.org/issue/9557. + +package cgotest + +// struct issue9557_t { +// int a; +// } test9557bar = { 42 }; +// +// struct issue9557_t *issue9557foo = &test9557bar; +import "C" +import "testing" + +func test9557(t *testing.T) { + // implicitly dereference a Go variable + foo := C.issue9557foo + if v := foo.a; v != 42 { + t.Fatalf("foo.a expected 42, but got %d", v) + } + + // explicitly dereference a C variable + if v := (*C.issue9557foo).a; v != 42 { + t.Fatalf("(*C.issue9557foo).a expected 42, but is %d", v) + } + + // implicitly dereference a C variable + if v := C.issue9557foo.a; v != 42 { + t.Fatalf("C.issue9557foo.a expected 42, but is %d", v) + } +} diff --git a/libgo/misc/cgo/test/setgid_linux.go b/libgo/misc/cgo/test/setgid_linux.go new file mode 100644 index 00000000000..6773f94d3d6 --- /dev/null +++ b/libgo/misc/cgo/test/setgid_linux.go @@ -0,0 +1,49 @@ +// Copyright 2012 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Test that setgid does not hang on GNU/Linux. +// See https://golang.org/issue/3871 for details. + +package cgotest + +/* +#include <sys/types.h> +#include <unistd.h> +*/ +import "C" + +import ( + "os" + "os/signal" + "syscall" + "testing" + "time" +) + +func runTestSetgid() bool { + c := make(chan bool) + go func() { + C.setgid(0) + c <- true + }() + select { + case <-c: + return true + case <-time.After(5 * time.Second): + return false + } + +} + +func testSetgid(t *testing.T) { + if !runTestSetgid() { + t.Error("setgid hung") + } + + // Now try it again after using signal.Notify. + signal.Notify(make(chan os.Signal, 1), syscall.SIGINT) + if !runTestSetgid() { + t.Error("setgid hung after signal.Notify") + } +} diff --git a/libgo/misc/cgo/test/sigaltstack.go b/libgo/misc/cgo/test/sigaltstack.go new file mode 100644 index 00000000000..2b7a1ec9ad0 --- /dev/null +++ b/libgo/misc/cgo/test/sigaltstack.go @@ -0,0 +1,73 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build !windows,!android + +// Test that the Go runtime still works if C code changes the signal stack. + +package cgotest + +/* +#include <signal.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +static stack_t oss; +static char signalStack[SIGSTKSZ]; + +static void changeSignalStack(void) { + stack_t ss; + memset(&ss, 0, sizeof ss); + ss.ss_sp = signalStack; + ss.ss_flags = 0; + ss.ss_size = SIGSTKSZ; + if (sigaltstack(&ss, &oss) < 0) { + perror("sigaltstack"); + abort(); + } +} + +static void restoreSignalStack(void) { +#if (defined(__x86_64__) || defined(__i386__)) && defined(__APPLE__) + // The Darwin C library enforces a minimum that the kernel does not. + // This is OK since we allocated this much space in mpreinit, + // it was just removed from the buffer by stackalloc. + oss.ss_size = MINSIGSTKSZ; +#endif + if (sigaltstack(&oss, NULL) < 0) { + perror("sigaltstack restore"); + abort(); + } +} + +static int zero(void) { + return 0; +} +*/ +import "C" + +import ( + "runtime" + "testing" +) + +func testSigaltstack(t *testing.T) { + switch { + case runtime.GOOS == "solaris", runtime.GOOS == "darwin" && (runtime.GOARCH == "arm" || runtime.GOARCH == "arm64"): + t.Skipf("switching signal stack not implemented on %s/%s", runtime.GOOS, runtime.GOARCH) + case runtime.GOOS == "darwin" && runtime.GOARCH == "386": + t.Skipf("sigaltstack fails on darwin/386") + } + + C.changeSignalStack() + defer C.restoreSignalStack() + defer func() { + if recover() == nil { + t.Error("did not see expected panic") + } + }() + v := 1 / int(C.zero()) + t.Errorf("unexpected success of division by zero == %d", v) +} diff --git a/libgo/misc/cgo/test/sigprocmask.c b/libgo/misc/cgo/test/sigprocmask.c new file mode 100644 index 00000000000..bd99647d2b3 --- /dev/null +++ b/libgo/misc/cgo/test/sigprocmask.c @@ -0,0 +1,38 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build !windows + +#include <signal.h> +#include <stdlib.h> +#include <pthread.h> +#include <stdio.h> +#include <unistd.h> + +extern void IntoGoAndBack(); + +int CheckBlocked() { + sigset_t mask; + sigprocmask(SIG_BLOCK, NULL, &mask); + return sigismember(&mask, SIGIO); +} + +static void* sigthreadfunc(void* unused) { + sigset_t mask; + sigemptyset(&mask); + sigaddset(&mask, SIGIO); + sigprocmask(SIG_BLOCK, &mask, NULL); + IntoGoAndBack(); + return NULL; +} + +int RunSigThread() { + pthread_t thread; + int r; + + r = pthread_create(&thread, NULL, &sigthreadfunc, NULL); + if (r != 0) + return r; + return pthread_join(thread, NULL); +} diff --git a/libgo/misc/cgo/test/sigprocmask.go b/libgo/misc/cgo/test/sigprocmask.go new file mode 100644 index 00000000000..39b658e96c3 --- /dev/null +++ b/libgo/misc/cgo/test/sigprocmask.go @@ -0,0 +1,40 @@ +// Copyright 2015 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build !windows + +package cgotest + +/* +#cgo CFLAGS: -pthread +#cgo LDFLAGS: -pthread +extern int RunSigThread(); +extern int CheckBlocked(); +*/ +import "C" +import ( + "os" + "os/signal" + "syscall" + "testing" +) + +var blocked bool + +//export IntoGoAndBack +func IntoGoAndBack() { + // Verify that SIGIO stays blocked on the C thread + // even when unblocked for signal.Notify(). + signal.Notify(make(chan os.Signal), syscall.SIGIO) + blocked = C.CheckBlocked() != 0 +} + +func testSigprocmask(t *testing.T) { + if r := C.RunSigThread(); r != 0 { + t.Error("pthread_create/pthread_join failed") + } + if !blocked { + t.Error("Go runtime unblocked SIGIO") + } +} |