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ntdll/tests: Add tests for threadpool timer merging.

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Sebastian Lackner 2015-07-03 01:59:02 +02:00 committed by Alexandre Julliard
parent aefb85ddab
commit 9f71015a99
1 changed files with 117 additions and 0 deletions
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117
dlls/ntdll/tests/threadpool.c
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@ -790,6 +790,122 @@ static void test_tp_timer(void)
CloseHandle(semaphore);
}
struct window_length_info
{
HANDLE semaphore;
DWORD ticks;
};
static void CALLBACK window_length_cb(TP_CALLBACK_INSTANCE *instance, void *userdata, TP_TIMER *timer)
{
struct window_length_info *info = userdata;
trace("Running window length callback\n");
info->ticks = GetTickCount();
ReleaseSemaphore(info->semaphore, 1, NULL);
}
static void test_tp_window_length(void)
{
struct window_length_info info1, info2;
TP_CALLBACK_ENVIRON environment;
TP_TIMER *timer1, *timer2;
LARGE_INTEGER when;
HANDLE semaphore;
NTSTATUS status;
TP_POOL *pool;
DWORD result;
semaphore = CreateSemaphoreA(NULL, 0, 2, NULL);
ok(semaphore != NULL, "CreateSemaphoreA failed %u\n", GetLastError());
/* allocate new threadpool */
pool = NULL;
status = pTpAllocPool(&pool, NULL);
ok(!status, "TpAllocPool failed with status %x\n", status);
ok(pool != NULL, "expected pool != NULL\n");
/* allocate two identical timers */
memset(&environment, 0, sizeof(environment));
environment.Version = 1;
environment.Pool = pool;
timer1 = NULL;
info1.semaphore = semaphore;
status = pTpAllocTimer(&timer1, window_length_cb, &info1, &environment);
ok(!status, "TpAllocTimer failed with status %x\n", status);
ok(timer1 != NULL, "expected timer1 != NULL\n");
timer2 = NULL;
info2.semaphore = semaphore;
status = pTpAllocTimer(&timer2, window_length_cb, &info2, &environment);
ok(!status, "TpAllocTimer failed with status %x\n", status);
ok(timer2 != NULL, "expected timer2 != NULL\n");
/* choose parameters so that timers are not merged */
info1.ticks = 0;
info2.ticks = 0;
NtQuerySystemTime( &when );
when.QuadPart += (ULONGLONG)250 * 10000;
pTpSetTimer(timer2, &when, 0, 0);
Sleep(50);
when.QuadPart -= (ULONGLONG)150 * 10000;
pTpSetTimer(timer1, &when, 0, 75);
result = WaitForSingleObject(semaphore, 1000);
ok(result == WAIT_OBJECT_0, "WaitForSingleObject returned %u\n", result);
result = WaitForSingleObject(semaphore, 1000);
ok(result == WAIT_OBJECT_0, "WaitForSingleObject returned %u\n", result);
ok(info1.ticks != 0 && info2.ticks != 0, "expected that ticks are nonzero\n");
ok(info2.ticks >= info1.ticks + 75 || broken(info2.ticks < info1.ticks + 75) /* Win 2008 */,
"expected that timers are not merged\n");
/* timers will be merged */
info1.ticks = 0;
info2.ticks = 0;
NtQuerySystemTime( &when );
when.QuadPart += (ULONGLONG)250 * 10000;
pTpSetTimer(timer2, &when, 0, 0);
Sleep(50);
when.QuadPart -= (ULONGLONG)150 * 10000;
pTpSetTimer(timer1, &when, 0, 200);
result = WaitForSingleObject(semaphore, 1000);
ok(result == WAIT_OBJECT_0, "WaitForSingleObject returned %u\n", result);
result = WaitForSingleObject(semaphore, 1000);
ok(result == WAIT_OBJECT_0, "WaitForSingleObject returned %u\n", result);
ok(info1.ticks != 0 && info2.ticks != 0, "expected that ticks are nonzero\n");
ok(info2.ticks >= info1.ticks - 50 && info2.ticks <= info1.ticks + 50,
"expected that timers are merged\n");
/* on Windows the timers also get merged in this case */
info1.ticks = 0;
info2.ticks = 0;
NtQuerySystemTime( &when );
when.QuadPart += (ULONGLONG)100 * 10000;
pTpSetTimer(timer1, &when, 0, 200);
Sleep(50);
when.QuadPart += (ULONGLONG)150 * 10000;
pTpSetTimer(timer2, &when, 0, 0);
result = WaitForSingleObject(semaphore, 1000);
ok(result == WAIT_OBJECT_0, "WaitForSingleObject returned %u\n", result);
result = WaitForSingleObject(semaphore, 1000);
ok(result == WAIT_OBJECT_0, "WaitForSingleObject returned %u\n", result);
ok(info1.ticks != 0 && info2.ticks != 0, "expected that ticks are nonzero\n");
todo_wine
ok(info2.ticks >= info1.ticks - 50 && info2.ticks <= info1.ticks + 50,
"expected that timers are merged\n");
/* cleanup */
pTpReleaseTimer(timer1);
pTpReleaseTimer(timer2);
pTpReleasePool(pool);
CloseHandle(semaphore);
}
START_TEST(threadpool)
{
if (!init_threadpool())
@ -802,4 +918,5 @@ START_TEST(threadpool)
test_tp_instance();
test_tp_disassociate();
test_tp_timer();
test_tp_window_length();
}