/* * mutex1.c * * Create a simple mutex object, lock it, and then unlock it again. * This is the simplest test of the pthread mutex family that we can do. * * Depends on API functions: * pthread_mutex_init() * pthread_mutex_lock() * pthread_mutex_unlock() * pthread_mutex_destroy() */ #include "test.h" pthread_mutex_t mutex1; int main() { assert(pthread_mutex_init(&mutex1, NULL) == 0); assert(pthread_mutex_lock(&mutex1) == 0); assert(pthread_mutex_unlock(&mutex1) == 0); assert(pthread_mutex_destroy(&mutex1) == 0); return 0; }