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author | Martin Jambor <mjambor@suse.cz> | 2017-07-31 14:43:24 +0200 |
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committer | Martin Jambor <mjambor@suse.cz> | 2017-07-31 14:43:24 +0200 |
commit | b32f12dece884f1fa0f04c643a77105aff6ce8bc (patch) | |
tree | cdab5f10806561fc198f907299b0e55eb5701ef0 /libgo/misc/cgo/testtls | |
parent | 166bec868d991fdf71f9a66f994e5977fcab4aa2 (diff) | |
parent | a168a775e93ec31ae743ad282d8e60fa1c116891 (diff) | |
download | gcc-b32f12dece884f1fa0f04c643a77105aff6ce8bc.tar.gz |
Merge branch 'master' into gcngcn
Diffstat (limited to 'libgo/misc/cgo/testtls')
-rw-r--r-- | libgo/misc/cgo/testtls/tls.go | 30 | ||||
-rw-r--r-- | libgo/misc/cgo/testtls/tls_test.go | 13 | ||||
-rw-r--r-- | libgo/misc/cgo/testtls/tls_unix.c | 19 |
3 files changed, 62 insertions, 0 deletions
diff --git a/libgo/misc/cgo/testtls/tls.go b/libgo/misc/cgo/testtls/tls.go new file mode 100644 index 00000000000..e634220be7c --- /dev/null +++ b/libgo/misc/cgo/testtls/tls.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. + +package cgotlstest + +// #include <pthread.h> +// extern void setTLS(int); +// extern int getTLS(); +import "C" + +import ( + "runtime" + "testing" +) + +func testTLS(t *testing.T) { + runtime.LockOSThread() + defer runtime.UnlockOSThread() + + if val := C.getTLS(); val != 0 { + t.Fatalf("at start, C.getTLS() = %#x, want 0", val) + } + + const keyVal = 0x1234 + C.setTLS(keyVal) + if val := C.getTLS(); val != keyVal { + t.Fatalf("at end, C.getTLS() = %#x, want %#x", val, keyVal) + } +} diff --git a/libgo/misc/cgo/testtls/tls_test.go b/libgo/misc/cgo/testtls/tls_test.go new file mode 100644 index 00000000000..3076c2d5943 --- /dev/null +++ b/libgo/misc/cgo/testtls/tls_test.go @@ -0,0 +1,13 @@ +// 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 cgotlstest + +import "testing" + +func TestTLS(t *testing.T) { + testTLS(t) +} diff --git a/libgo/misc/cgo/testtls/tls_unix.c b/libgo/misc/cgo/testtls/tls_unix.c new file mode 100644 index 00000000000..957afce90d4 --- /dev/null +++ b/libgo/misc/cgo/testtls/tls_unix.c @@ -0,0 +1,19 @@ +// 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 <pthread.h> + +static __thread int tls; + +void +setTLS(int v) +{ + tls = v; +} + +int +getTLS() +{ + return tls; +} |