xref: /aosp_15_r20/external/ltp/testcases/kernel/syscalls/execl/execl01.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 <string.h>
14 #include <stdlib.h>
15 
16 #include "tst_test.h"
17 
verify_execl(void)18 static void verify_execl(void)
19 {
20 	pid_t pid;
21 	char path[512];
22 
23 	if (tst_get_path("execl01_child", path, sizeof(path)))
24 		tst_brk(TCONF, "Couldn't find execl01_child in $PATH");
25 
26 	pid = SAFE_FORK();
27 	if (pid == 0) {
28 		TEST(execl(path, "execl01_child", "canary", NULL));
29 		tst_brk(TFAIL | TTERRNO,
30 			"Failed to execute execl01_child");
31 	}
32 }
33 
34 static struct tst_test test = {
35 	.forks_child = 1,
36 	.child_needs_reinit = 1,
37 	.test_all = verify_execl,
38 	.ulimit = (const struct tst_ulimit_val[]) {
39 		{RLIMIT_STACK, RLIM_INFINITY},
40 		{}
41 	},
42 };
43