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- #include "test.h"
- #define NUM_THREADS OS_MAX_SIMUL_THREADS / 5
- #define NUM_ONCE 5
- static pthread_once_t o = PTHREAD_ONCE_INIT;
- static pthread_once_t once[NUM_ONCE];
- typedef struct
- {
- int i;
- pte_osMutexHandle cs;
- } sharedInt_t;
- static sharedInt_t numOnce = {0, 0};
- static sharedInt_t numThreads = {0, 0};
- static void
- myfunc(void)
- {
- pte_osMutexLock(numOnce.cs);
- numOnce.i++;
- pte_osMutexUnlock(numOnce.cs);
-
- pte_osThreadSleep(100);
- }
- static void *
- mythread(void * arg)
- {
- assert(pthread_once(&once[(int) arg], myfunc) == 0);
- pte_osMutexLock(numThreads.cs);
- numThreads.i++;
- pte_osMutexUnlock(numThreads.cs);
- return 0;
- }
- int pthread_test_once2()
- {
- pthread_t t[NUM_THREADS][NUM_ONCE];
- int i, j;
- int result;
- numOnce.i = 0;
- numThreads.i = 0;
- pte_osMutexCreate(&numThreads.cs);
- pte_osMutexCreate(&numOnce.cs);
- for (j = 0; j < NUM_ONCE; j++)
- {
- once[j] = o;
- for (i = 0; i < NUM_THREADS; i++)
- assert(pthread_create(&t[i][j], NULL, mythread, (void *) j) == 0);
- }
- for (j = 0; j < NUM_ONCE; j++)
- for (i = 0; i < NUM_THREADS; i++)
- if ((result = pthread_join(t[i][j], NULL)) != 0)
- {
- assert(0);
- }
-
- result = result;
- pte_osThreadSleep(1000);
- assert(numOnce.i == NUM_ONCE);
- assert(numThreads.i == NUM_THREADS * NUM_ONCE);
- pte_osMutexDelete(numOnce.cs);
- pte_osMutexDelete(numThreads.cs);
- return 0;
- }
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