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- #include <stdio.h>
- #include <stdlib.h>
- #include "test.h"
- static int lockCount = 0;
- static pthread_mutex_t mutex;
- static pthread_mutexattr_t mxAttr;
- static void * locker(void * arg)
- {
- assert(pthread_mutex_lock(&mutex) == 0);
- lockCount++;
- assert(pthread_mutex_lock(&mutex) == 0);
- lockCount++;
- assert(pthread_mutex_unlock(&mutex) == 0);
- assert(pthread_mutex_unlock(&mutex) == 0);
- return (void *) 555;
- }
- int
- pthread_test_mutex6r()
- {
- pthread_t t;
- int result = 0;
- int mxType = -1;
- lockCount = 0;
- assert(pthread_mutexattr_init(&mxAttr) == 0);
- assert(pthread_mutexattr_settype(&mxAttr, PTHREAD_MUTEX_RECURSIVE) == 0);
- assert(pthread_mutexattr_gettype(&mxAttr, &mxType) == 0);
- assert(mxType == PTHREAD_MUTEX_RECURSIVE);
- assert(pthread_mutex_init(&mutex, &mxAttr) == 0);
- assert(pthread_create(&t, NULL, locker, NULL) == 0);
- assert(pthread_join(t, (void **) &result) == 0);
- assert(result == 555);
- assert(lockCount == 2);
- assert(pthread_mutex_destroy(&mutex) == 0);
- assert(pthread_mutexattr_destroy(&mxAttr) == 0);
- return 0;
- }
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