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Set thread priority for timer thread. 

Add timer thread priority test.
This commit is contained in:
Robert Reif 2005-04-23 19:03:47 +00:00 committed by Alexandre Julliard
parent 025bc2d8a2
commit 419e92812b
2 changed files with 57 additions and 0 deletions
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56
dlls/winmm/tests/timer.c
View File

@ -142,6 +142,60 @@ static void test_timer(UINT period, UINT resolution)
dwMin, dwMax, sum / (count - 1), sqrt(deviation / (count - 2)));
}
const char * get_priority(int priority)
{
static char tmp[32];
#define STR(x) case x: return #x
switch(priority) {
STR(THREAD_PRIORITY_LOWEST);
STR(THREAD_PRIORITY_BELOW_NORMAL);
STR(THREAD_PRIORITY_NORMAL);
STR(THREAD_PRIORITY_HIGHEST);
STR(THREAD_PRIORITY_ABOVE_NORMAL);
STR(THREAD_PRIORITY_TIME_CRITICAL);
STR(THREAD_PRIORITY_IDLE);
}
sprintf(tmp, "UNKNOWN(%d)", priority);
return tmp;
}
static int priority = 0;
static BOOL disable_boost = FALSE;
static BOOL fired = FALSE;
void CALLBACK priorityTimeProc(UINT uID, UINT uMsg, DWORD dwUser, DWORD dw1, DWORD dw2)
{
BOOL res;
priority = GetThreadPriority(GetCurrentThread());
res = GetThreadPriorityBoost(GetCurrentThread(), &disable_boost);
ok(res == 0, "GetThreadPriorityBoost() failed, GetLastError() = %08lx\n", GetLastError());
fired = TRUE;
}
void test_priority()
{
UINT id;
fired = FALSE;
id = timeSetEvent(100, 100, priorityTimeProc, 0, TIME_ONESHOT);
ok(id != 0, "timeSetEvent(100, 100, %p, 0, TIME_ONESHOT) returned %d, "
"should have returned id > 0\n", priorityTimeProc, id);
if (id == 0)
return;
Sleep(200);
ok(fired == TRUE, "Callback not called\n");
if (fired)
{
ok(priority == THREAD_PRIORITY_TIME_CRITICAL,
"thread priority is %s, should be THREAD_PRIORITY_TIME_CRITICAL\n",
get_priority(priority));
ok(disable_boost == FALSE, "disable thread boost should be FALSE\n");
}
}
START_TEST(timer)
{
test_timeGetDevCaps();
@ -163,4 +217,6 @@ START_TEST(timer)
test_timer(20, 10);
test_timer(20, 20);
}
test_priority();
}

1
dlls/winmm/time.c
View File

@ -265,6 +265,7 @@ void TIME_MMTimeStart(void)
TIME_hWakeEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
TIME_TimeToDie = FALSE;
TIME_hMMTimer = CreateThread(NULL, 0, TIME_MMSysTimeThread, WINMM_IData, 0, NULL);
SetThreadPriority(TIME_hMMTimer, THREAD_PRIORITY_TIME_CRITICAL);
}
}