1/* Check if popen return a correct error code if the default shell does not
2 exists (BZ#29016).
3
4 Copyright (C) 2022-2024 Free Software Foundation, Inc.
5 This file is part of the GNU C Library.
6
7 The GNU C Library is free software; you can redistribute it and/or
8 modify it under the terms of the GNU Lesser General Public
9 License as published by the Free Software Foundation; either
10 version 2.1 of the License, or (at your option) any later version.
11
12 The GNU C Library is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 Lesser General Public License for more details.
16
17 You should have received a copy of the GNU Lesser General Public
18 License along with the GNU C Library; if not, see
19 <https://www.gnu.org/licenses/>. */
20
21#include <paths.h>
22#include <stdio.h>
23#include <errno.h>
24#include <support/check.h>
25#include <support/xunistd.h>
26
27int
28do_test (void)
29{
30 xunlink (_PATH_BSHELL);
31
32 FILE *f = popen (command: "/non-existent", modes: "r");
33 TEST_VERIFY (f == NULL);
34 TEST_COMPARE (errno, ENOENT);
35 return 0;
36}
37
38#include <support/test-driver.c>
39

source code of glibc/stdio-common/tst-popen3.c