ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

kernel32: Improve condition variable test case.

This commit is contained in:
Marcus Meissner 2013-01-07 09:54:53 +01:00 committed by Alexandre Julliard
parent 64df55eb84
commit 8e0d3abd0f
1 changed files with 35 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

48
dlls/kernel32/tests/sync.c
View File

@ -1243,23 +1243,30 @@ static void test_initonce(void)
ok(initonce.Ptr == (void*)0xdeadbee2, "got %p\n", initonce.Ptr);
}
static CONDITION_VARIABLE buffernotempty,buffernotfull;
static CONDITION_VARIABLE buffernotempty = CONDITION_VARIABLE_INIT;
static CONDITION_VARIABLE buffernotfull = CONDITION_VARIABLE_INIT;
static CRITICAL_SECTION buffercrit;
static BOOL condvar_stop = FALSE, condvar_sleeperr = FALSE;
static LONG bufferlen,totalproduced,totalconsumed;
static LONG condvar_producer_sleepcnt,condvar_consumer_sleepcnt;
#define BUFFER_SIZE 10
#define BUFFER_SIZE 5
static DWORD WINAPI condvar_producer(LPVOID x) {
DWORD sleepinterval = 50;
while (1) {
Sleep(rand() % 10);
Sleep(sleepinterval);
if (sleepinterval > 10)
sleepinterval -= 10;
EnterCriticalSection(&buffercrit);
while ((bufferlen == BUFFER_SIZE) && !condvar_stop) {
condvar_producer_sleepcnt++;
if (!pSleepConditionVariableCS(&buffernotfull, &buffercrit, 2000))
condvar_sleeperr = TRUE;
if (!pSleepConditionVariableCS(&buffernotfull, &buffercrit, sleepinterval)) {
if (GetLastError() != ERROR_TIMEOUT)
condvar_sleeperr = TRUE;
}
}
if (condvar_stop) {
LeaveCriticalSection(&buffercrit);
@ -1275,13 +1282,16 @@ static DWORD WINAPI condvar_producer(LPVOID x) {
static DWORD WINAPI condvar_consumer(LPVOID x) {
DWORD *cnt = (DWORD*)x;
DWORD sleepinterval = 10;
while (1) {
EnterCriticalSection(&buffercrit);
while ((bufferlen == 0) && !condvar_stop) {
condvar_consumer_sleepcnt++;
if (!pSleepConditionVariableCS (&buffernotempty, &buffercrit, 2000))
condvar_sleeperr = TRUE;
if (!pSleepConditionVariableCS (&buffernotempty, &buffercrit, sleepinterval)) {
if (GetLastError() != ERROR_TIMEOUT)
condvar_sleeperr = TRUE;
}
}
if (condvar_stop && (bufferlen == 0)) {
LeaveCriticalSection(&buffercrit);
@ -1292,16 +1302,17 @@ static DWORD WINAPI condvar_consumer(LPVOID x) {
(*cnt)++;
LeaveCriticalSection(&buffercrit);
pWakeConditionVariable(&buffernotfull);
Sleep(rand() % 10);
Sleep(sleepinterval);
if (sleepinterval < 50) sleepinterval += 10;
}
return 0;
}
static void test_condvars(void)
{
HANDLE hp1,hp2,hc1,hc2;
HANDLE hp1,hp2,hp3,hc1,hc2,hc3;
DWORD dummy;
DWORD cnt1,cnt2;
DWORD cnt1,cnt2,cnt3;
if (!pInitializeConditionVariable) {
/* function is not yet in XP, only in newer Windows */
@ -1311,15 +1322,22 @@ static void test_condvars(void)
}
/* Implement a producer / consumer scheme with non-full / non-empty triggers */
pInitializeConditionVariable(&buffernotfull);
/* If we have static initialized condition variables, InitializeConditionVariable
* is not strictly necessary.
* pInitializeConditionVariable(&buffernotfull);
*/
pInitializeConditionVariable(&buffernotempty);
InitializeCriticalSection(&buffercrit);
bufferlen = totalproduced = totalconsumed = cnt1 = cnt2 = 0;
bufferlen = totalproduced = totalconsumed = cnt1 = cnt2 = cnt3 = 0;
hp1 = CreateThread(NULL, 0, condvar_producer, NULL, 0, &dummy);
hp2 = CreateThread(NULL, 0, condvar_producer, NULL, 0, &dummy);
hp3 = CreateThread(NULL, 0, condvar_producer, NULL, 0, &dummy);
hc1 = CreateThread(NULL, 0, condvar_consumer, (PVOID)&cnt1, 0, &dummy);
hc2 = CreateThread(NULL, 0, condvar_consumer, (PVOID)&cnt2, 0, &dummy);
hc3 = CreateThread(NULL, 0, condvar_consumer, (PVOID)&cnt3, 0, &dummy);
/* Limit run to 0.5 seconds. */
Sleep(500);
@ -1331,10 +1349,14 @@ static void test_condvars(void)
pWakeAllConditionVariable (&buffernotfull);
pWakeAllConditionVariable (&buffernotempty);
ok(buffernotfull.Ptr == NULL, "buffernotfull.Ptr is %p\n", buffernotfull.Ptr);
WaitForSingleObject(hp1, 1000);
WaitForSingleObject(hp2, 1000);
WaitForSingleObject(hp3, 1000);
WaitForSingleObject(hc1, 1000);
WaitForSingleObject(hc2, 1000);
WaitForSingleObject(hc3, 1000);
ok(totalconsumed == totalproduced,
"consumed %d != produced %d\n", totalconsumed, totalproduced);
@ -1342,7 +1364,7 @@ static void test_condvars(void)
/* Checking cnt1 - cnt2 for non-0 would be not good, the case where
* one consumer does not get anything to do is possible. */
trace("produced %d, c1 %d, c2 %d\n", totalproduced, cnt1, cnt2);
trace("produced %d, c1 %d, c2 %d, c3 %d\n", totalproduced, cnt1, cnt2, cnt3);
/* The sleeps of the producer or consumer should not go above 100* produced count,
* otherwise the implementation does not sleep correctly. But yet again, this is
* not hard defined. */