diff options
Diffstat (limited to 'libgo/misc/cgo/test/align.go')
-rw-r--r-- | libgo/misc/cgo/test/align.go | 76 |
1 files changed, 76 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) + } +} |