quartz/tests: Rewrite test_IReferenceClock_methods().

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2019-03-13 09:54:04 -05:00 committed by Alexandre Julliard
parent c3e4b3a30e
commit 8907220c5a
1 changed files with 30 additions and 51 deletions

View File

@ -22,6 +22,8 @@
#include "dshow.h"
#include "wine/test.h"
static ULONGLONG (WINAPI *pGetTickCount64)(void);
static IReferenceClock *create_system_clock(void)
{
IReferenceClock *filter = NULL;
@ -60,71 +62,48 @@ static void test_interfaces(void)
ok(!ref, "Got outstanding refcount %d.\n", ref);
}
/* 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)
static void test_get_time(void)
{
IReferenceClock *clock = create_system_clock();
REFERENCE_TIME time1, time2;
HRESULT hr;
REFERENCE_TIME time1;
REFERENCE_TIME time2;
LONG diff;
ULONG ref;
/* 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);
hr = IReferenceClock_GetTime(clock, NULL);
ok(hr == E_POINTER, "Got hr %#x.\n", 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);
hr = IReferenceClock_GetTime(clock, &time1);
if (pGetTickCount64)
time2 = GetTickCount64() * 10000;
else
time2 = GetTickCount() * 10000;
todo_wine ok(hr == S_OK, "Got hr %#x.\n", hr);
ok(time1 % 10000 == 0, "Expected no less than 1ms coarseness, but got time %s.\n",
wine_dbgstr_longlong(time1));
todo_wine ok(abs(time1 - time2) < 20 * 10000, "Expected about %s, got %s.\n",
wine_dbgstr_longlong(time2), wine_dbgstr_longlong(time1));
/* 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);
hr = IReferenceClock_GetTime(clock, &time2);
ok(hr == (time2 == time1 ? S_FALSE : S_OK), "Got hr %#x.\n", hr);
/* 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);
Sleep(100);
hr = IReferenceClock_GetTime(clock, &time2);
ok(hr == S_OK, "Got hr %#x.\n", hr);
ok(time2 - time1 > 98 * 10000, "Expected about %s, but got %s.\n",
wine_dbgstr_longlong(time1 + 98 * 10000), wine_dbgstr_longlong(time2));
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;
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_methods("SystemClock", pReferenceClock);
IReferenceClock_Release(pReferenceClock);
}
ref = IReferenceClock_Release(clock);
ok(!ref, "Got outstanding refcount %d.\n", ref);
}
START_TEST(systemclock)
{
CoInitialize(NULL);
pGetTickCount64 = (void *)GetProcAddress(GetModuleHandleA("kernel32.dll"), "GetTickCount64");
test_interfaces();
test_IReferenceClock_SystemClock();
test_get_time();
CoUninitialize();
}