/* Test whether a basic pthread_mutexattr_setrobust invocation works. */ #include #include "../basic.h" int main(void) { pthread_mutexattr_t attr; if ( (errno = pthread_mutexattr_init(&attr)) ) err(1, "pthread_mutexattr_init"); if ( (errno = pthread_mutexattr_setrobust(&attr, PTHREAD_MUTEX_ROBUST)) ) err(1, "pthread_mutexattr_setrobust"); int robustness; if ( (errno = pthread_mutexattr_getrobust(&attr, &robustness)) ) err(1, "pthread_mutexattr_getrobust"); if ( robustness != PTHREAD_MUTEX_ROBUST ) errx(1, "mutex did not become robust"); return 0; }