/*
 * Copyright 2017, Intel Corporation
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in
 *       the documentation and/or other materials provided with the
 *       distribution.
 *
 *     * Neither the name of the copyright holder nor the names of its
 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/*
 * This program exercises thread creation. The clone syscall used for
 * creating threads has some special code paths in libsyscall_intercept.
 * A library built with test_clone_thread_preload.c hooks into syscalls
 * in this executable.
 */

#ifdef NDEBUG
#undef NDEBUG
#endif

#include <assert.h>
#include <pthread.h>
#include <stdlib.h>
#include <stdio.h>

#define THREAD_ARG ((void *)77)
#define THREAD_RET ((void *)99)

static void *
t(void *arg)
{
	assert(arg == THREAD_ARG);
	return THREAD_RET;
}

int
main()
{
	pthread_t thread;
	pthread_attr_t attr;
	void *ret;

	assert(pthread_attr_init(&attr) == 0);
	assert(pthread_create(&thread, &attr, t, THREAD_ARG) == 0);
	assert(pthread_join(thread, &ret) == 0);
	assert(ret == THREAD_RET);

	return EXIT_SUCCESS;
}