#include <time.h>
#include "test.h"
-#define TX(r,f,x) ( ((r)=(f))==x || (t_error(#f" failed: got %d \"%s\" want %d \"%s\"\n", r, strerror(r), x, strerror(x)), 0) )
+#define TX(r,f,x) ( ((r)=(f))==x || \
+ (t_error(#f" failed: (pshared==%d) got %d \"%s\" want %d \"%s\"\n", pshared, r, strerror(r), x, strerror(x)), 0) )
#define T(r,f) TX(r,f,0)
static pthread_barrier_t barrier2;
+static int pshared;
static void *start_lock(void *arg)
{
return 0;
}
-int main(void)
+static void f()
{
pthread_t td;
int r;
T(r, pthread_barrier_init(&barrier2, 0, 2));
T(r, pthread_mutexattr_init(&mtx_a));
T(r, pthread_mutexattr_setrobust(&mtx_a, PTHREAD_MUTEX_ROBUST));
- T(r, pthread_mutexattr_setpshared(&mtx_a, PTHREAD_PROCESS_SHARED));
+ if (pshared)
+ T(r, pthread_mutexattr_setpshared(&mtx_a, PTHREAD_PROCESS_SHARED));
T(r, pthread_mutex_init(&mtx, &mtx_a));
T(r, pthread_create(&td, 0, start_lock, &mtx));
T(r, pthread_detach(td));
pthread_barrier_wait(&barrier2);
+ pthread_barrier_destroy(&barrier2);
- // enough time to ensure that the other thread is dead
+ // enough time to ensure that the detached thread is dead
clock_gettime(CLOCK_REALTIME, &ts);
ts.tv_nsec += 100*1000*1000;
if (ts.tv_nsec >= 1000*1000*1000) {
}
TX(r, pthread_mutex_timedlock(&mtx, &ts), EOWNERDEAD);
+}
+
+int main(void)
+{
+ // test non-pshared and pshared robust mutexes as well
+ f();
+ pshared = 1;
+ f();
return t_status;
}