1 /*
2 * Copyright (c) 2018 Linux Test Project
3 * Copyright (C) 2015 Cyril Hrubis <chrubis@suse.cz>
4 * Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
5 * AUTHOR : William Roske
6 * CO-PILOT : Dave Fenner
7 * DATE STARTED : 06/01/02
8 *
9 * This program is free software: you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation, either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program. If not, see <http://www.gnu.org/licenses/>.
21 */
22
23 #include <errno.h>
24 #include <string.h>
25 #include <signal.h>
26 #include <stdio.h>
27 #include <stdlib.h>
28 #include <sys/types.h>
29 #include <sys/wait.h>
30
31 #include "tst_test.h"
32
33 #define IPC_ENV_VAR "LTP_IPC_PATH"
34
verify_execve(void)35 static void verify_execve(void)
36 {
37 pid_t pid;
38 char *const args[] = {"execve01_child", "canary", NULL};
39 char path[512];
40
41 char ipc_env_var[1024];
42 sprintf(ipc_env_var, IPC_ENV_VAR "=%s", getenv(IPC_ENV_VAR));
43
44 char *const envp[] = { "LTP_TEST_ENV_VAR=test", ipc_env_var, NULL };
45
46 if (tst_get_path("execve01_child", path, sizeof(path)))
47 tst_brk(TCONF, "Couldn't find execve01_child in $PATH");
48
49 pid = SAFE_FORK();
50 if (pid == 0) {
51 execve(path, args, envp);
52 tst_brk(TFAIL | TERRNO, "Failed to execute execl01_child");
53 }
54 }
55
56 static struct tst_test test = {
57 .forks_child = 1,
58 .child_needs_reinit = 1,
59 .test_all = verify_execve,
60 };
61