1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70
|
/* Tests barrier initialization.
Copyright (C) 2002-2025 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include <errno.h>
#include <pthread.h>
#include <stdio.h>
static int
do_test (void)
{
pthread_barrier_t b;
int e;
int cnt;
e = pthread_barrier_init (&b, NULL, 0);
if (e == 0)
{
puts ("barrier_init with count 0 succeeded");
return 1;
}
if (e != EINVAL)
{
puts ("barrier_init with count 0 didn't return EINVAL");
return 1;
}
if (pthread_barrier_init (&b, NULL, 1) != 0)
{
puts ("real barrier_init failed");
return 1;
}
for (cnt = 0; cnt < 10; ++cnt)
{
e = pthread_barrier_wait (&b);
if (e != PTHREAD_BARRIER_SERIAL_THREAD)
{
puts ("barrier_wait didn't return PTHREAD_BARRIER_SERIAL_THREAD");
return 1;
}
}
if (pthread_barrier_destroy (&b) != 0)
{
puts ("barrier_destroy failed");
return 1;
}
return 0;
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
|