opnsense-src/tools/regression/pthread/unwind/sem_wait_cancel.cpp
Ed Maste ef135466f8 Clean up warnings in pthread tests
I intend to move these into lib/libthr/tests/ and connect to kyua.  This
is a first step to address warnings emitted when building using standard
make infrastructure.

Reviewed by:	markj
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D34306
2022-02-16 16:28:31 -05:00

35 lines
493 B
C++

/* $FreeBSD$ */
/* 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);
}