xref: /aosp_15_r20/external/ltp/testcases/kernel/syscalls/execv/execv01.c (revision 49cdfc7efb34551c7342be41a7384b9c40d7cab7)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * Copyright (c) 2018 Linux Test Project
4  * Copyright (C) 2015 Cyril Hrubis <[email protected]>
5  * Copyright (c) 2000 Silicon Graphics, Inc.  All Rights Reserved.
6  *    AUTHOR		: William Roske
7  *    CO-PILOT		: Dave Fenner
8  */
9 
10 #include <sys/types.h>
11 #include <sys/wait.h>
12 #include <errno.h>
13 #include <signal.h>
14 #include <stdlib.h>
15 #include <string.h>
16 
17 #include "tst_test.h"
18 
verify_execv(void)19 static void verify_execv(void)
20 {
21 	pid_t pid;
22 	char *const args[] = { "execv01_child", "canary", NULL};
23 	char path[512];
24 
25 	if (tst_get_path("execv01_child", path, sizeof(path)))
26 		tst_brk(TCONF, "Couldn't find execv01_child in $PATH");
27 
28 	pid = SAFE_FORK();
29 	if (pid == 0) {
30 		TEST(execv(path, args));
31 		tst_brk(TFAIL | TTERRNO, "Failed to execute execv01_child");
32 	}
33 }
34 
35 static struct tst_test test = {
36 	.forks_child = 1,
37 	.child_needs_reinit = 1,
38 	.test_all = verify_execv,
39 };
40