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

244 lines
4.6 KiB
C

#include <stdlib.h>
#include <winpr/crt.h>
#include <winpr/synch.h>
#include <winpr/thread.h>
#define THREADS 24
static DWORD WINAPI test_thread(LPVOID arg)
{
long timeout = 300 + (rand() % 1000);
WINPR_UNUSED(arg);
Sleep(timeout);
ExitThread(0);
return 0;
}
static int start_threads(DWORD count, HANDLE* threads)
{
DWORD i;
for (i = 0; i < count; i++)
{
threads[i] = CreateThread(NULL, 0, test_thread, NULL, 0, NULL);
if (!threads[i])
{
fprintf(stderr, "%s: CreateThread [%" PRIu32 "] failure\n", __FUNCTION__, 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]))
{
fprintf(stderr, "%s: CloseHandle [%" PRIu32 "] failure\n", __FUNCTION__, i);
return -1;
}
}
return 0;
}
static BOOL TestWaitForAll(void)
{
BOOL rc = FALSE;
DWORD ret;
HANDLE threads[THREADS];
/* WaitForAll, timeout */
if (start_threads(THREADS, threads))
{
fprintf(stderr, "%s: start_threads failed\n", __FUNCTION__);
return FALSE;
}
ret = WaitForMultipleObjects(THREADS, threads, TRUE, 50);
if (ret != WAIT_TIMEOUT)
{
fprintf(stderr, "%s: WaitForMultipleObjects bWaitAll, timeout 50 failed, ret=%d\n",
__FUNCTION__, ret);
goto fail;
}
if (WaitForMultipleObjects(THREADS, threads, TRUE, INFINITE) != WAIT_OBJECT_0)
{
fprintf(stderr, "%s: WaitForMultipleObjects bWaitAll, INFINITE failed\n", __FUNCTION__);
goto fail;
}
if (close_threads(THREADS, threads))
{
fprintf(stderr, "%s: close_threads failed\n", __FUNCTION__);
return FALSE;
}
rc = TRUE;
fail:
return rc;
}
static BOOL TestWaitOne(void)
{
BOOL rc = FALSE;
DWORD ret;
HANDLE threads[THREADS];
/* WaitForAll, timeout */
if (start_threads(THREADS, threads))
{
fprintf(stderr, "%s: start_threads failed\n", __FUNCTION__);
return FALSE;
}
ret = WaitForMultipleObjects(THREADS, threads, FALSE, INFINITE);
if (ret > (WAIT_OBJECT_0 + THREADS))
{
fprintf(stderr, "%s: WaitForMultipleObjects INFINITE failed\n", __FUNCTION__);
goto fail;
}
if (WaitForMultipleObjects(THREADS, threads, TRUE, INFINITE) != WAIT_OBJECT_0)
{
fprintf(stderr, "%s: WaitForMultipleObjects bWaitAll, INFINITE failed\n", __FUNCTION__);
goto fail;
}
if (close_threads(THREADS, threads))
{
fprintf(stderr, "%s: close_threads failed\n", __FUNCTION__);
return FALSE;
}
rc = TRUE;
fail:
return rc;
}
static BOOL TestWaitOneTimeout(void)
{
BOOL rc = FALSE;
DWORD ret;
HANDLE threads[THREADS];
/* WaitForAll, timeout */
if (start_threads(THREADS, threads))
{
fprintf(stderr, "%s: start_threads failed\n", __FUNCTION__);
return FALSE;
}
ret = WaitForMultipleObjects(THREADS, threads, FALSE, 50);
if (ret != WAIT_TIMEOUT)
{
fprintf(stderr, "%s: WaitForMultipleObjects timeout 50 failed, ret=%d\n", __FUNCTION__,
ret);
goto fail;
}
if (WaitForMultipleObjects(THREADS, threads, TRUE, INFINITE) != WAIT_OBJECT_0)
{
fprintf(stderr, "%s: WaitForMultipleObjects bWaitAll, INFINITE failed\n", __FUNCTION__);
goto fail;
}
if (close_threads(THREADS, threads))
{
fprintf(stderr, "%s: close_threads failed\n", __FUNCTION__);
return FALSE;
}
rc = TRUE;
fail:
return rc;
}
static BOOL TestWaitOneTimeoutMultijoin(void)
{
BOOL rc = FALSE;
DWORD ret, i;
HANDLE threads[THREADS];
/* WaitForAll, timeout */
if (start_threads(THREADS, threads))
{
fprintf(stderr, "%s: start_threads failed\n", __FUNCTION__);
return FALSE;
}
for (i = 0; i < THREADS; i++)
{
ret = WaitForMultipleObjects(THREADS, threads, FALSE, 0);
if (ret != WAIT_TIMEOUT)
{
fprintf(stderr, "%s: WaitForMultipleObjects timeout 0 failed, ret=%d\n", __FUNCTION__,
ret);
goto fail;
}
}
if (WaitForMultipleObjects(THREADS, threads, TRUE, INFINITE) != WAIT_OBJECT_0)
{
fprintf(stderr, "%s: WaitForMultipleObjects bWaitAll, INFINITE failed\n", __FUNCTION__);
goto fail;
}
if (close_threads(THREADS, threads))
{
fprintf(stderr, "%s: close_threads failed\n", __FUNCTION__);
return FALSE;
}
rc = TRUE;
fail:
return rc;
}
static BOOL TestDetach(void)
{
HANDLE threads[THREADS];
/* WaitForAll, timeout */
if (start_threads(THREADS, threads))
{
fprintf(stderr, "%s: start_threads failed\n", __FUNCTION__);
return FALSE;
}
if (close_threads(THREADS, threads))
{
fprintf(stderr, "%s: close_threads failed\n", __FUNCTION__);
return FALSE;
}
return TRUE;
}
int TestSynchMultipleThreads(int argc, char* argv[])
{
WINPR_UNUSED(argc);
WINPR_UNUSED(argv);
if (!TestWaitForAll())
return -1;
if (!TestWaitOne())
return -2;
if (!TestWaitOneTimeout())
return -3;
if (!TestWaitOneTimeoutMultijoin())
return -4;
if (!TestDetach())
return -5;
return 0;
}