110 lines
3.4 KiB
C
110 lines
3.4 KiB
C
/*
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* System clock unit tests
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*
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* Copyright (C) 2007 Alex Villacís Lasso
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#define COBJMACROS
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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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HRESULT hr = CoCreateInstance(&CLSID_SystemClock, NULL, CLSCTX_INPROC_SERVER,
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&IID_IReferenceClock, (void **)&filter);
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ok(hr == S_OK, "Got hr %#x.\n", hr);
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return filter;
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}
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#define check_interface(a, b, c) check_interface_(__LINE__, a, b, c)
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static void check_interface_(unsigned int line, void *iface_ptr, REFIID iid, BOOL supported)
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{
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IUnknown *iface = iface_ptr;
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HRESULT hr, expected_hr;
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IUnknown *unk;
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expected_hr = supported ? S_OK : E_NOINTERFACE;
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hr = IUnknown_QueryInterface(iface, iid, (void **)&unk);
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ok_(__FILE__, line)(hr == expected_hr, "Got hr %#x, expected %#x.\n", hr, expected_hr);
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if (SUCCEEDED(hr))
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IUnknown_Release(unk);
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}
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static void test_interfaces(void)
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{
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IReferenceClock *clock = create_system_clock();
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ULONG ref;
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check_interface(clock, &IID_IReferenceClock, TRUE);
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check_interface(clock, &IID_IUnknown, TRUE);
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check_interface(clock, &IID_IDirectDraw, FALSE);
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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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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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ULONG ref;
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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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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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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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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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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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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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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_get_time();
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CoUninitialize();
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}
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