glibc/sysdeps/pthread/tst-pthread-exited.c

107 lines
2.6 KiB
C

/* Test pthread interface which should return ESRCH when issued
with a terminated pthread_t.
Copyright (C) 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 <signal.h>
#include <stddef.h>
#include <support/check.h>
#include <support/support.h>
#include <support/xthread.h>
static void *
noop_thread (void *closure)
{
return NULL;
}
enum { nthreads = 1 };
static int
do_test_default (void)
{
pthread_t thrs[nthreads];
for (int i = 0; i < nthreads; i++)
thrs[i] = xpthread_create (NULL, noop_thread, NULL);
support_wait_for_thread_exit ();
for (int i = 0; i < nthreads; i++)
{
clockid_t clk;
TEST_COMPARE (pthread_getcpuclockid (thrs[i], &clk), ESRCH);
struct sched_param sch = { 0 };
int policy;
TEST_COMPARE (pthread_getschedparam (thrs[i], &policy, &sch), ESRCH);
TEST_COMPARE (pthread_setschedparam (thrs[i], SCHED_FIFO, &sch), ESRCH);
TEST_COMPARE (pthread_setschedprio (thrs[i], 0), ESRCH);
}
for (int i = 0; i < nthreads; i++)
xpthread_join (thrs[i]);
return 0;
}
static void *
detached_pause_thread (void *closure)
{
pthread_detach (pthread_self ());
pause ();
return NULL;
}
static void
do_test_detached (void)
{
pthread_t thrs[nthreads];
for (int i = 0; i < nthreads; i++)
thrs[i] = xpthread_create (NULL, detached_pause_thread, NULL);
for (int i = 0; i < nthreads; i++)
{
clockid_t clk;
TEST_COMPARE (pthread_getcpuclockid (thrs[i], &clk), 0);
struct sched_param sch = { 0 };
int policy;
TEST_COMPARE (pthread_getschedparam (thrs[i], &policy, &sch), 0);
sch.sched_priority = 8;
TEST_COMPARE (pthread_setschedparam (thrs[i], SCHED_FIFO, &sch), EPERM);
TEST_COMPARE (pthread_setschedprio (thrs[i], 0), 0);
}
}
static int
do_test (void)
{
do_test_default ();
do_test_detached ();
return 0;
}
#include <support/test-driver.c>