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1/* Copyright (C) 2003-2019 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
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 <http://www.gnu.org/licenses/>. */
18
19#include <errno.h>
20#include <error.h>
21#include <pthread.h>
22#include <stdio.h>
23#include <stdlib.h>
24#include <string.h>
25#include <unistd.h>
26
27static void *
28dummy (void *x)
29{
30 return NULL;
31}
32
33static char buf[sizeof "something\n"];
34
35static int
36do_test (void)
37{
38 FILE *f;
39 pthread_t p;
40 int err;
41
42 f = popen ("echo something", "r");
43 if (f == NULL)
44 error (EXIT_FAILURE, errno, "popen failed");
45 if (fgets (buf, sizeof (buf), f) == NULL)
46 error (EXIT_FAILURE, 0, "fgets failed");
47 if (strcmp (buf, "something\n"))
48 error (EXIT_FAILURE, 0, "read wrong data");
49 if (pclose (f))
50 error (EXIT_FAILURE, errno, "pclose returned non-zero");
51 if ((err = pthread_create (&p, NULL, dummy, NULL)))
52 error (EXIT_FAILURE, err, "pthread_create failed");
53 if ((err = pthread_join (p, NULL)))
54 error (EXIT_FAILURE, err, "pthread_join failed");
55 exit (0);
56}
57
58#define TEST_FUNCTION do_test ()
59#include "../test-skeleton.c"
60

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