xref: /aosp_15_r20/external/strace/tests-m32/localtime.c (revision cf84ac9a129d8ea9952db616b4e9b904c4bdde56)

/*
 * Check handling of localtime() returning NULL in printleader().
 *
 * Copyright (c) 2018 The strace developers.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. 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.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
 */

#include "tests.h"

#include <assert.h>
#include <stdio.h>
#include <time.h>
#include <unistd.h>

#include <asm/unistd.h>

int
main(void)
{
	struct timespec ts;
	int pid;

	assert(!clock_gettime(CLOCK_REALTIME, &ts));

	pid = syscall(__NR_gettid);

	/* We expect localtime to fail here */
	printf("%lld.%06ld gettid() = %d\n",
	       (long long) ts.tv_sec, (long) (ts.tv_nsec / 1000), pid);

	printf("%lld.%06ld +++ exited with 0 +++\n",
	       (long long) ts.tv_sec, (long) (ts.tv_nsec / 1000));

	return 0;
}