Created
January 6, 2020 01:43
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Tests for nxdk InitOnce* API
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| #include <assert.h> | |
| #include <hal/debug.h> | |
| #include <hal/video.h> | |
| #include <windows.h> | |
| // expected output: | |
| // > failing function running | |
| // > failing function running | |
| // > succeeding function running | |
| // > tests done | |
| BOOL CALLBACK initOnceFnFailing (PINIT_ONCE initOnce, PVOID Parameter, PVOID *Context) | |
| { | |
| debugPrint("failing function running\n"); | |
| return FALSE; | |
| } | |
| BOOL CALLBACK initOnceFnSucceeding (PINIT_ONCE initOnce, PVOID Parameter, PVOID *Context) | |
| { | |
| debugPrint("succeeding function running\n"); | |
| return TRUE; | |
| } | |
| int main(void) | |
| { | |
| XVideoSetMode(640, 480, 32, REFRESH_DEFAULT); | |
| INIT_ONCE initOnce = INIT_ONCE_STATIC_INIT; | |
| BOOL ret; | |
| // these asserts were written after experiments on Windows 7 + VS 2017 | |
| ret = InitOnceExecuteOnce(&initOnce, initOnceFnFailing, NULL, NULL); | |
| assert(ret == FALSE); | |
| assert(GetLastError() == 0); | |
| ret = InitOnceExecuteOnce(&initOnce, initOnceFnFailing, NULL, NULL); | |
| assert(ret == FALSE); | |
| assert(GetLastError() == 0); | |
| ret = InitOnceExecuteOnce(&initOnce, initOnceFnSucceeding, NULL, NULL); | |
| assert(ret == TRUE); | |
| // It's already initialized, so we get TRUE, but the function doesn't run | |
| ret = InitOnceExecuteOnce(&initOnce, initOnceFnSucceeding, NULL, NULL); | |
| assert(ret == TRUE); | |
| debugPrint("tests done\n"); | |
| while(1) { | |
| Sleep(2000); | |
| } | |
| return 0; | |
| } |
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