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/* This testcase is part of GDB, the GNU debugger.
Copyright 2025 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <pthread.h>
#include <assert.h>
#include <signal.h>
#include <stdio.h>
#include <unistd.h>
#include <stdbool.h>
pthread_mutex_t g_mutex = PTHREAD_MUTEX_INITIALIZER;
pthread_cond_t g_condvar = PTHREAD_COND_INITIALIZER;
void *
worker_function (void *arg)
{
printf ("In worker, about to notify\n");
pthread_cond_signal (&g_condvar);
while (true)
sleep(1);
return NULL;
}
int
main()
{
pthread_t my_thread;
int result = pthread_create (&my_thread, NULL, worker_function, NULL);
assert (result == 0);
pthread_mutex_lock (&g_mutex);
pthread_cond_wait (&g_condvar, &g_mutex);
printf ("In main, have been woken.\n");
pthread_mutex_unlock (&g_mutex);
result = pthread_kill (my_thread, SIGTRAP);
assert (result == 0);
result = pthread_join (my_thread, NULL);
assert (result == 0);
return 0;
}
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