quartz/tests: Rewrite test_IReferenceClock_methods().
Signed-off-by: Zebediah Figura <z.figura12@gmail.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
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@ -22,6 +22,8 @@
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#include "dshow.h"
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#include "wine/test.h"
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static ULONGLONG (WINAPI *pGetTickCount64)(void);
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static IReferenceClock *create_system_clock(void)
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{
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IReferenceClock *filter = NULL;
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@ -60,71 +62,48 @@ static void test_interfaces(void)
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ok(!ref, "Got outstanding refcount %d.\n", ref);
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}
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/* The following method expects a reference clock that will keep ticking for
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* at least 5 seconds since its creation. This method assumes no other methods
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* were called on the IReferenceClock interface since its creation.
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*/
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static void test_IReferenceClock_methods(const char * clockdesc, IReferenceClock * pClock)
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static void test_get_time(void)
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{
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IReferenceClock *clock = create_system_clock();
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REFERENCE_TIME time1, time2;
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HRESULT hr;
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REFERENCE_TIME time1;
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REFERENCE_TIME time2;
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LONG diff;
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ULONG ref;
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/* Test response from invalid (NULL) argument */
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hr = IReferenceClock_GetTime(pClock, NULL);
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ok (hr == E_POINTER, "%s - Expected E_POINTER (0x%08x), got 0x%08x\n", clockdesc, E_POINTER, hr);
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hr = IReferenceClock_GetTime(clock, NULL);
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ok(hr == E_POINTER, "Got hr %#x.\n", hr);
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/* Test response for valid value - try 1 */
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/* TODO: test whether Windows actually returns S_FALSE in its first invocation */
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time1 = (REFERENCE_TIME)0xdeadbeef;
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hr = IReferenceClock_GetTime(pClock, &time1);
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ok (hr == S_FALSE || hr == S_OK, "%s - Expected S_OK or S_FALSE, got 0x%08x\n", clockdesc, hr);
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ok (time1 != 0xdeadbeef, "%s - value was NOT changed on return!\n", clockdesc);
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hr = IReferenceClock_GetTime(clock, &time1);
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if (pGetTickCount64)
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time2 = GetTickCount64() * 10000;
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else
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time2 = GetTickCount() * 10000;
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todo_wine ok(hr == S_OK, "Got hr %#x.\n", hr);
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ok(time1 % 10000 == 0, "Expected no less than 1ms coarseness, but got time %s.\n",
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wine_dbgstr_longlong(time1));
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todo_wine ok(abs(time1 - time2) < 20 * 10000, "Expected about %s, got %s.\n",
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wine_dbgstr_longlong(time2), wine_dbgstr_longlong(time1));
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/* Test response for valid value - try 2 */
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time2 = (REFERENCE_TIME)0xdeadbeef;
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hr = IReferenceClock_GetTime(pClock, &time2);
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ok (hr == S_FALSE || hr == S_OK, "%s - Expected S_OK or S_FALSE, got 0x%08x\n", clockdesc, hr);
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ok (time2 != 0xdeadbeef, "%s - value was NOT changed on return!\n", clockdesc);
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hr = IReferenceClock_GetTime(clock, &time2);
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ok(hr == (time2 == time1 ? S_FALSE : S_OK), "Got hr %#x.\n", hr);
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/* In case the second invocation managed to return S_FALSE, MSDN says the
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returned time is the same as the previous one. */
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ok ((hr != S_FALSE || time1 == time2), "%s - returned S_FALSE, but values not equal!\n", clockdesc);
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Sleep(100);
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hr = IReferenceClock_GetTime(clock, &time2);
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ok(hr == S_OK, "Got hr %#x.\n", hr);
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ok(time2 - time1 > 98 * 10000, "Expected about %s, but got %s.\n",
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wine_dbgstr_longlong(time1 + 98 * 10000), wine_dbgstr_longlong(time2));
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time1 = time2;
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Sleep(1000); /* Sleep for at least 1 second */
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hr = IReferenceClock_GetTime(pClock, &time2);
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/* After a 1-second sleep, there is no excuse to get S_FALSE (see TODO above) */
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ok (hr == S_OK, "%s - Expected S_OK, got 0x%08x\n", clockdesc, hr);
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/* FIXME: How much deviation should be allowed after a sleep? */
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/* 0.3% is common, and 0.4% is sometimes observed. */
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diff = time2 - time1;
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ok (9940000 <= diff && diff <= 10240000, "%s - Expected difference around 10000000, got %u\n", clockdesc, diff);
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}
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static void test_IReferenceClock_SystemClock(void)
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{
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IReferenceClock * pReferenceClock;
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HRESULT hr;
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hr = CoCreateInstance(&CLSID_SystemClock, NULL, CLSCTX_INPROC_SERVER, &IID_IReferenceClock, (LPVOID*)&pReferenceClock);
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ok(hr == S_OK, "Unable to create reference clock from system clock %x\n", hr);
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if (hr == S_OK)
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{
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test_IReferenceClock_methods("SystemClock", pReferenceClock);
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IReferenceClock_Release(pReferenceClock);
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}
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ref = IReferenceClock_Release(clock);
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ok(!ref, "Got outstanding refcount %d.\n", ref);
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}
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START_TEST(systemclock)
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{
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CoInitialize(NULL);
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pGetTickCount64 = (void *)GetProcAddress(GetModuleHandleA("kernel32.dll"), "GetTickCount64");
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test_interfaces();
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test_IReferenceClock_SystemClock();
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test_get_time();
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CoUninitialize();
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}
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