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#include <pthread.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
static pthread_barrier_t b;
static pthread_t th2;
static void *
tf2 (void *arg)
{
#ifdef SIGCANCEL
sigset_t mask;
if (pthread_sigmask (SIG_SETMASK, NULL, &mask) != 0)
{
puts ("pthread_sigmask failed");
exit (1);
}
if (sigismember (&mask, SIGCANCEL))
{
puts ("SIGCANCEL blocked in new thread");
exit (1);
}
#endif
/* Sync with the main thread so that we do not test anything else. */
int e = pthread_barrier_wait (&b);
if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
{
puts ("barrier_wait failed");
exit (1);
}
while (1)
{
/* Just a cancelable call. */
struct timespec ts = { 10000, 0 };
nanosleep (&ts, 0);
}
return NULL;
}
static void
unwhand (void *arg)
{
if (pthread_create (&th2, NULL, tf2, NULL) != 0)
{
puts ("unwhand: create failed");
exit (1);
}
}
static void *
tf (void *arg)
{
pthread_cleanup_push (unwhand, NULL);
/* Sync with the main thread so that we do not test anything else. */
int e = pthread_barrier_wait (&b);
if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
{
puts ("barrier_wait failed");
exit (1);
}
while (1)
{
/* Just a cancelable call. */
struct timespec ts = { 10000, 0 };
nanosleep (&ts, 0);
}
pthread_cleanup_pop (0);
return NULL;
}
static int
do_test (void)
{
if (pthread_barrier_init (&b, NULL, 2) != 0)
{
puts ("barrier_init failed");
return 1;
}
pthread_t th1;
if (pthread_create (&th1, NULL, tf, NULL) != 0)
{
puts ("create failed");
return 1;
}
int e = pthread_barrier_wait (&b);
if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
{
puts ("barrier_wait failed");
return 1;
}
/* Make sure tf1 enters nanosleep. */
struct timespec ts = { 0, 500000000 };
while (nanosleep (&ts, &ts) != 0)
;
if (pthread_cancel (th1) != 0)
{
puts ("1st cancel failed");
return 1;
}
void *res;
if (pthread_join (th1, &res) != 0)
{
puts ("1st join failed");
return 1;
}
if (res != PTHREAD_CANCELED)
{
puts ("1st thread not canceled");
return 1;
}
e = pthread_barrier_wait (&b);
if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
{
puts ("barrier_wait failed");
return 1;
}
/* Make sure tf2 enters nanosleep. */
ts.tv_sec = 0;
ts.tv_nsec = 500000000;
while (nanosleep (&ts, &ts) != 0)
;
puts ("calling pthread_cancel the second time");
if (pthread_cancel (th2) != 0)
{
puts ("2nd cancel failed");
return 1;
}
puts ("calling pthread_join the second time");
if (pthread_join (th2, &res) != 0)
{
puts ("2nd join failed");
return 1;
}
if (res != PTHREAD_CANCELED)
{
puts ("2nd thread not canceled");
return 1;
}
if (pthread_barrier_destroy (&b) != 0)
{
puts ("barrier_destroy failed");
return 0;
}
return 0;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
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