mirror of
https://github.com/golang/go
synced 2024-11-24 19:30:42 -07:00
79 lines
1.7 KiB
Go
79 lines
1.7 KiB
Go
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package stdio
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/*
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#include <stdio.h>
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typedef unsigned char Uint8;
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typedef unsigned short Uint16;
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typedef enum {
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MOD1 = 0x0000,
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MODX = 0x8000
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} SDLMod;
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typedef enum {
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A = 1,
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B = 322,
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SDLK_LAST
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} SDLKey;
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typedef struct SDL_keysym {
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Uint8 scancode;
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SDLKey sym;
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SDLMod mod;
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Uint16 unicode;
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} SDL_keysym;
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typedef struct SDL_KeyboardEvent {
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Uint8 typ;
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Uint8 which;
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Uint8 state;
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SDL_keysym keysym;
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} SDL_KeyboardEvent;
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void makeEvent(SDL_KeyboardEvent *event) {
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unsigned char *p;
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int i;
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p = (unsigned char*)event;
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for (i=0; i<sizeof *event; i++) {
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p[i] = i;
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}
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}
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int same(SDL_KeyboardEvent* e, Uint8 typ, Uint8 which, Uint8 state, Uint8 scan, SDLKey sym, SDLMod mod, Uint16 uni) {
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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;
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}
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void cTest(SDL_KeyboardEvent *event) {
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printf("C: %#x %#x %#x %#x %#x %#x %#x\n", event->typ, event->which, event->state,
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event->keysym.scancode, event->keysym.sym, event->keysym.mod, event->keysym.unicode);
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fflush(stdout);
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}
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*/
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import "C"
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import (
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"fmt"
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"syscall"
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)
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func TestAlign() {
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if syscall.ARCH == "amd64" {
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// alignment is known to be broken on amd64.
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// http://code.google.com/p/go/issues/detail?id=609
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return
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}
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var evt C.SDL_KeyboardEvent
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C.makeEvent(&evt)
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if C.same(&evt, evt.typ, evt.which, evt.state, evt.keysym.scancode, evt.keysym.sym, evt.keysym.mod, evt.keysym.unicode) == 0 {
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fmt.Println("*** bad alignment")
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C.cTest(&evt)
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fmt.Printf("Go: %#x %#x %#x %#x %#x %#x %#x\n",
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evt.typ, evt.which, evt.state, evt.keysym.scancode,
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evt.keysym.sym, evt.keysym.mod, evt.keysym.unicode)
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fmt.Println(evt)
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}
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}
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