FreeRDP/winpr/libwinpr/synch/test/TestSynchMultipleThreads.c

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#include <stdlib.h>
#include <winpr/crt.h>
#include <winpr/synch.h>
#include <winpr/thread.h>
static void *test_thread(void *arg)
{
long timeout = rand();
timeout %= 1000;
timeout += 100;
Sleep(timeout);
ExitThread(0);
return NULL;
}
static int start_threads(DWORD count, HANDLE *threads)
{
DWORD i;
for (i=0; i<count; i++)
{
threads[i] = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)test_thread,
NULL, 0, NULL);
if (!threads[i])
{
printf("CreateThread [%i] failure\n", i);
return -1;
}
}
return 0;
}
static int close_threads(DWORD count, HANDLE *threads)
{
DWORD i;
for (i=0; i<count; i++)
{
if (!CloseHandle(threads[i]))
{
printf("CloseHandle [%d] failure\n", i);
return -1;
}
}
return 0;
}
int TestSynchMultipleThreads(int argc, char *argv[])
{
#define THREADS 24
DWORD rc = 0, ev, i;
HANDLE threads[THREADS];
/* WaitForAll, timeout */
if (start_threads(THREADS, threads))
return -1;
if (WaitForMultipleObjects(THREADS, threads, TRUE, 50) != WAIT_TIMEOUT)
{
printf("WaitForMultipleObjects bWaitAll, timeout 50 failed\n");
rc = -1;
}
if (WaitForMultipleObjects(THREADS, threads, TRUE, INFINITE) != WAIT_OBJECT_0)
{
printf("WaitForMultipleObjects bWaitAll, INFINITE failed\n");
rc = -1;
}
if (close_threads(THREADS, threads))
return -1;
/* WaitOne, infinite */
if (rc)
return rc;
if (start_threads(THREADS, threads))
return -1;
ev = WaitForMultipleObjects(THREADS, threads, FALSE, INFINITE);
if ((ev < WAIT_OBJECT_0) || (ev > (WAIT_OBJECT_0 + THREADS)))
{
printf("WaitForMultipleObjects INFINITE failed\n");
rc = -1;
}
if (WaitForMultipleObjects(THREADS, threads, TRUE, INFINITE) != WAIT_OBJECT_0)
{
printf("WaitForMultipleObjects bWaitAll, INFINITE failed\n");
rc = -1;
}
if (close_threads(THREADS, threads))
return -1;
if (rc)
return rc;
/* WaitOne, timeout */
if (start_threads(THREADS, threads))
return -1;
if (WaitForMultipleObjects(THREADS, threads, FALSE, 50) != WAIT_TIMEOUT)
{
printf("WaitForMultipleObjects timeout 50 failed\n");
rc = -1;
}
if (WaitForMultipleObjects(THREADS, threads, TRUE, INFINITE) != WAIT_OBJECT_0)
{
printf("WaitForMultipleObjects bWaitAll, INFINITE failed\n");
rc = -1;
}
if (close_threads(THREADS, threads))
return -1;
/* WaitOne, timeout, multiple joins */
if (start_threads(THREADS, threads))
return -1;
for (i=0; i<THREADS; i++)
{
if (WaitForMultipleObjects(THREADS, threads, FALSE, 0) != WAIT_TIMEOUT)
{
printf("WaitForMultipleObjects timeout 50 failed\n");
rc = -1;
}
}
if (WaitForMultipleObjects(THREADS, threads, TRUE, INFINITE) != WAIT_OBJECT_0)
{
printf("WaitForMultipleObjects bWaitAll, INFINITE failed\n");
rc = -1;
}
if (close_threads(THREADS, threads))
return -1;
/* Thread detach test */
if (start_threads(THREADS, threads))
return -1;
if (close_threads(THREADS, threads))
return -1;
return 0;
}