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/*
* 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;
}