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kernelbase/tests: Add test for Sleep(1).

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Sleep(1) should sleep until the next kernel tick, not necessarily one
millisecond. Thanks to Henri Verbeet for pointing this out.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=49564
Signed-off-by: Myah Caron <qsniyg@protonmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Myah Caron 2020-08-09 15:41:04 +00:00 committed by Alexandre Julliard
parent 23cc300372
commit 94b5ccef81
1 changed files with 26 additions and 0 deletions
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26
dlls/kernelbase/tests/sync.c
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@ -172,6 +172,31 @@ static void test_WaitOnAddress(void)
ok(!address, "got unexpected value %s\n", wine_dbgstr_longlong(address));
}
static void test_Sleep(void)
{
LARGE_INTEGER frequency;
LARGE_INTEGER t1, t2;
double elapsed_time;
BOOL ret;
int i;
ret = QueryPerformanceFrequency(&frequency);
ok(ret, "QueryPerformanceFrequency failed\n");
ret = QueryPerformanceCounter(&t1);
ok(ret, "QueryPerformanceCounter failed\n");
for (i = 0; i < 100; i++) {
Sleep(1);
}
ret = QueryPerformanceCounter(&t2);
ok(ret, "QueryPerformanceCounter failed\n");
elapsed_time = (t2.QuadPart - t1.QuadPart) / (double)frequency.QuadPart;
todo_wine ok(elapsed_time >= 1.5 && elapsed_time <= 4.0, "got %f\n", elapsed_time);
}
START_TEST(sync)
{
HMODULE hmod;
@ -186,4 +211,5 @@ START_TEST(sync)
pWakeByAddressSingle = (void *)GetProcAddress(hmod, "WakeByAddressSingle");
test_WaitOnAddress();
test_Sleep();
}