1/* Check if posix_spawn does handle correctly ENOEXEC files.
2 Copyright (C) 2018-2024 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19#include <spawn.h>
20#include <errno.h>
21#include <unistd.h>
22#include <sys/stat.h>
23#include <sys/wait.h>
24
25#include <support/xunistd.h>
26#include <support/check.h>
27#include <support/temp_file.h>
28
29#include <shlib-compat.h>
30
31compat_symbol_reference (libc, posix_spawn, posix_spawn, GLIBC_2_2);
32compat_symbol_reference (libc, posix_spawnp, posix_spawnp, GLIBC_2_2);
33
34static int
35do_test (void)
36{
37 char *scriptname;
38 int fd = create_temp_file (base: "tst-spawn4.", filename: &scriptname);
39 TEST_VERIFY_EXIT (fd >= 0);
40
41 const char script[] = "exit 65";
42 xwrite (fd, script, sizeof (script) - 1);
43 xclose (fd);
44
45 TEST_VERIFY_EXIT (chmod (scriptname, 0x775) == 0);
46
47 pid_t pid;
48 int status;
49
50 /* For compat symbol it verifies that trying to issued a shell script
51 without a shebang is correctly executed. */
52 status = posix_spawn (pid: &pid, path: scriptname, NULL, NULL, argv: (char *[]) { 0 },
53 envp: (char *[]) { 0 });
54 TEST_VERIFY_EXIT (status == 0);
55
56 TEST_VERIFY_EXIT (waitpid (pid, &status, 0) == pid);
57 TEST_VERIFY_EXIT (WIFEXITED (status) == 1 && WEXITSTATUS (status) == 65);
58
59 status = posix_spawnp (&pid, scriptname, NULL, NULL, (char *[]) { 0 },
60 (char *[]) { 0 });
61 TEST_VERIFY_EXIT (status == 0);
62
63 TEST_VERIFY_EXIT (waitpid (pid, &status, 0) == pid);
64 TEST_VERIFY_EXIT (WIFEXITED (status) == 1 && WEXITSTATUS (status) == 65);
65
66 return 0;
67}
68
69#include <support/test-driver.c>
70

source code of glibc/posix/tst-spawn4-compat.c