1 /* Test program that triggers mutex reinitialization. */ 2 3 4 #define _GNU_SOURCE 5 6 #include <assert.h> 7 #include <pthread.h> 8 #include <stdio.h> 9 #include <stdlib.h> 10 11 12 int main(int argc, char** argv) 13 { 14 pthread_mutex_t m; 15 pthread_mutexattr_t attr; 16 17 pthread_mutexattr_init(&attr); 18 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_NORMAL); 19 pthread_mutex_init(&m, &attr); 20 pthread_mutexattr_destroy(&attr); 21 pthread_mutex_lock(&m); 22 pthread_mutex_unlock(&m); 23 24 pthread_mutexattr_init(&attr); 25 pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE); 26 pthread_mutex_init(&m, &attr); 27 pthread_mutexattr_destroy(&attr); 28 pthread_mutex_lock(&m); 29 pthread_mutex_unlock(&m); 30 31 pthread_mutex_destroy(&m); 32 33 fprintf(stderr, "Done.\n"); 34 35 return 0; 36 } 37
