root/tools/regression/pthread/unwind/sem_wait_cancel.cpp
/* Test stack unwinding for libc's sem */

#include <pthread.h>
#include <stdio.h>
#include <semaphore.h>
#include <unistd.h>

#include "Test.cpp"

static sem_t sem;

static void *
thr(void *arg __unused)
{
        Test t;

        sem_wait(&sem);
        printf("Bug, thread shouldn't be here.\n");
        return (0);
}

int
main()
{
        pthread_t td;

        sem_init(&sem, 0, 0);
        pthread_create(&td, NULL, thr, NULL);
        sleep(1);
        pthread_cancel(td);
        pthread_join(td, NULL);
        check_destruct();
        return (0);
}