1 | /* Copyright (C) 2003-2024 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. |
3 | |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either |
7 | version 2.1 of the License, or (at your option) any later version. |
8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | Lesser General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, see |
16 | <https://www.gnu.org/licenses/>. */ |
17 | |
18 | #include <errno.h> |
19 | #include <error.h> |
20 | #include <pthread.h> |
21 | #include <stdio.h> |
22 | #include <stdlib.h> |
23 | #include <string.h> |
24 | #include <unistd.h> |
25 | |
26 | static void * |
27 | dummy (void *x) |
28 | { |
29 | return NULL; |
30 | } |
31 | |
32 | static char buf[sizeof "something\n" ]; |
33 | |
34 | static int |
35 | do_test (void) |
36 | { |
37 | FILE *f; |
38 | pthread_t p; |
39 | int err; |
40 | |
41 | f = popen (command: "echo something" , modes: "r" ); |
42 | if (f == NULL) |
43 | error (EXIT_FAILURE, errno, format: "popen failed" ); |
44 | if (fgets (s: buf, n: sizeof (buf), stream: f) == NULL) |
45 | error (EXIT_FAILURE, errnum: 0, format: "fgets failed" ); |
46 | if (strcmp (buf, "something\n" )) |
47 | error (EXIT_FAILURE, errnum: 0, format: "read wrong data" ); |
48 | if (pclose (stream: f)) |
49 | error (EXIT_FAILURE, errno, format: "pclose returned non-zero" ); |
50 | if ((err = pthread_create (newthread: &p, NULL, start_routine: dummy, NULL))) |
51 | error (EXIT_FAILURE, errnum: err, format: "pthread_create failed" ); |
52 | if ((err = pthread_join (th: p, NULL))) |
53 | error (EXIT_FAILURE, errnum: err, format: "pthread_join failed" ); |
54 | exit (0); |
55 | } |
56 | |
57 | #define TEST_FUNCTION do_test () |
58 | #include "../test-skeleton.c" |
59 | |