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- #include "test.h"
- static pthread_rwlock_t rwlock1 = PTHREAD_RWLOCK_INITIALIZER;
- static int bankAccount = 0;
- static void * wrfunc(void * arg)
- {
- int ba;
- assert(pthread_rwlock_wrlock(&rwlock1) == 0);
- pte_osThreadSleep(2000);
- bankAccount += 10;
- ba = bankAccount;
- assert(pthread_rwlock_unlock(&rwlock1) == 0);
- return ((void *) ba);
- }
- static void * rdfunc(void * arg)
- {
- int ba;
- assert(pthread_rwlock_rdlock(&rwlock1) == 0);
- ba = bankAccount;
- assert(pthread_rwlock_unlock(&rwlock1) == 0);
- return ((void *) ba);
- }
- int pthread_test_rwlock6()
- {
- pthread_t wrt1;
- pthread_t wrt2;
- pthread_t rdt;
- int wr1Result = 0;
- int wr2Result = 0;
- int rdResult = 0;
- rwlock1 = PTHREAD_RWLOCK_INITIALIZER;
- bankAccount = 0;
- assert(pthread_create(&wrt1, NULL, wrfunc, NULL) == 0);
- pte_osThreadSleep(500);
- assert(pthread_create(&rdt, NULL, rdfunc, NULL) == 0);
- pte_osThreadSleep(500);
- assert(pthread_create(&wrt2, NULL, wrfunc, NULL) == 0);
- assert(pthread_join(wrt1, (void **) &wr1Result) == 0);
- assert(pthread_join(rdt, (void **) &rdResult) == 0);
- assert(pthread_join(wrt2, (void **) &wr2Result) == 0);
- assert(wr1Result == 10);
- assert(rdResult == 10);
- assert(wr2Result == 20);
- assert(pthread_rwlock_destroy(&rwlock1) == 0);
- return 0;
- }
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