testcases/kernel/syscalls/execle/execle01_child.c

/*
 * Copyright (c) 2018 Linux Test Project
 * Copyright (C) 2015 Cyril Hrubis chrubis@suse.cz
 *
 * 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 2 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/>.
 */

#define TST_NO_DEFAULT_MAIN
#include <stdlib.h>
#include "tst_test.h"

int main(int argc, char *argv[])
{
	char *env;

	tst_reinit();

	if (argc != 2)
		tst_brk(TFAIL, "argc is %d, expected 2", argc);

	if (strcmp(argv[1], "canary"))
		tst_brk(TFAIL, "argv[1] is %s, expected 'canary'", argv[1]);

	env = getenv("LTP_TEST_ENV_VAR");

	if (!env)
		tst_brk(TFAIL, "LTP_TEST_ENV_VAR is missing");

	if (strcmp(env, "test"))
		tst_brk(TFAIL, "LTP_TEST_ENV_VAR='%s', expected test", env);

	if (getenv("PATH"))
		tst_brk(TFAIL, "PATH is in environment");

	tst_res(TPASS, "%s executed", argv[0]);

	return 0;
}