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

/*
 * This file is part of time strace test.
 *
 * Copyright (c) 2015-2016 Dmitry V. Levin <[email protected]>
 * Copyright (c) 2015-2017 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 <asm/unistd.h>

#ifdef __NR_time

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

int
main(void)
{
	TAIL_ALLOC_OBJECT_CONST_PTR(time_t, p);

	time_t t = syscall(__NR_time, NULL);
	if ((time_t) -1 == t)
		perror_msg_and_skip("time");
	printf("time(NULL) = %lld (", (long long) t);
	print_time_t_nsec(t, 0, 0);
	puts(")");

	t = syscall(__NR_time, p + 1);
	printf("time(%p) = %s\n", p + 1, sprintrc(t));

	t = syscall(__NR_time, p);
	printf("time([%lld", (long long) *p);
	print_time_t_nsec((time_t) *p, 0, 1),
	printf("]) = %lld (", (long long) t);
	print_time_t_nsec(t, 0, 0);
	puts(")");

	puts("+++ exited with 0 +++");
	return 0;
}

#else

SKIP_MAIN_UNDEFINED("__NR_time")

#endif