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Reactos
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117/* * Unit tests for Direct Show functions - IReferenceClock * * Copyright (C) 2007 Alex Villacís Lasso * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */
#define COBJMACROS
#include "wine/test.h"#include "uuids.h"#include "dshow.h"#include "control.h"
static void test_IReferenceClock_query_interface(const char * clockdesc, IReferenceClock * pClock){ HRESULT hr; IUnknown *pF;
hr = IReferenceClock_QueryInterface(pClock, &IID_IUnknown, (void**)&pF); ok(hr == S_OK, "IReferenceClock_QueryInterface returned %x\n", hr); ok(pF != NULL, "pF is NULL\n"); if (SUCCEEDED(hr)) IUnknown_Release(pF);
hr = IReferenceClock_QueryInterface(pClock, &IID_IDirectDraw, (void**)&pF); ok(hr == E_NOINTERFACE, "IReferenceClock_QueryInterface returned %x\n", hr); ok(pF == NULL, "pF is not NULL\n");
hr = IReferenceClock_QueryInterface(pClock, &IID_IReferenceClock, (void**)&pF); ok(hr == S_OK, "IReferenceClock_QueryInterface returned %x\n", hr); ok(pF != NULL, "pF is NULL\n"); if (SUCCEEDED(hr)) IUnknown_Release(pF);}
/* The following method expects a reference clock that will keep ticking for * at least 5 seconds since its creation. This method assumes no other methods * were called on the IReferenceClock interface since its creation. */static void test_IReferenceClock_methods(const char * clockdesc, IReferenceClock * pClock){ HRESULT hr; REFERENCE_TIME time1; REFERENCE_TIME time2; LONG diff;
/* Test response from invalid (NULL) argument */ hr = IReferenceClock_GetTime(pClock, NULL); ok (hr == E_POINTER, "%s - Expected E_POINTER (0x%08x), got 0x%08x\n", clockdesc, E_POINTER, hr);
/* Test response for valid value - try 1 */ /* TODO: test whether Windows actually returns S_FALSE in its first invocation */ time1 = (REFERENCE_TIME)0xdeadbeef; hr = IReferenceClock_GetTime(pClock, &time1); ok (hr == S_FALSE || hr == S_OK, "%s - Expected S_OK or S_FALSE, got 0x%08x\n", clockdesc, hr); ok (time1 != 0xdeadbeef, "%s - value was NOT changed on return!\n", clockdesc);
/* Test response for valid value - try 2 */ time2 = (REFERENCE_TIME)0xdeadbeef; hr = IReferenceClock_GetTime(pClock, &time2); ok (hr == S_FALSE || hr == S_OK, "%s - Expected S_OK or S_FALSE, got 0x%08x\n", clockdesc, hr); ok (time2 != 0xdeadbeef, "%s - value was NOT changed on return!\n", clockdesc);
/* In case the second invocation managed to return S_FALSE, MSDN says the returned time is the same as the previous one. */ ok ((hr != S_FALSE || time1 == time2), "%s - returned S_FALSE, but values not equal!\n", clockdesc);
time1 = time2; Sleep(1000); /* Sleep for at least 1 second */ hr = IReferenceClock_GetTime(pClock, &time2); /* After a 1-second sleep, there is no excuse to get S_FALSE (see TODO above) */ ok (hr == S_OK, "%s - Expected S_OK, got 0x%08x\n", clockdesc, hr);
/* FIXME: How much deviation should be allowed after a sleep? */ /* 0.3% is common, and 0.4% is sometimes observed. */ diff = time2 - time1; ros_skip_flaky ok (9940000 <= diff && diff <= 10240000, "%s - Expected difference around 10000000, got %u\n", clockdesc, diff);
}
static void test_IReferenceClock_SystemClock(void){ IReferenceClock * pReferenceClock; HRESULT hr;
hr = CoCreateInstance(&CLSID_SystemClock, NULL, CLSCTX_INPROC_SERVER, &IID_IReferenceClock, (LPVOID*)&pReferenceClock); ok(hr == S_OK, "Unable to create reference clock from system clock %x\n", hr); if (hr == S_OK) { test_IReferenceClock_query_interface("SystemClock", pReferenceClock); test_IReferenceClock_methods("SystemClock", pReferenceClock); IReferenceClock_Release(pReferenceClock); }}
START_TEST(referenceclock){ CoInitialize(NULL);
test_IReferenceClock_SystemClock();
CoUninitialize();}