1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
/* Copyright (C) 2003-2017 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <errno.h>
#include <error.h>
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
static void *
dummy (void *x)
{
return NULL;
}
static char buf[sizeof "something\n"];
static int
do_test (void)
{
FILE *f;
pthread_t p;
int err;
f = popen ("echo something", "r");
if (f == NULL)
error (EXIT_FAILURE, errno, "popen failed");
if (fgets (buf, sizeof (buf), f) == NULL)
error (EXIT_FAILURE, 0, "fgets failed");
if (strcmp (buf, "something\n"))
error (EXIT_FAILURE, 0, "read wrong data");
if (pclose (f))
error (EXIT_FAILURE, errno, "pclose returned non-zero");
if ((err = pthread_create (&p, NULL, dummy, NULL)))
error (EXIT_FAILURE, err, "pthread_create failed");
if ((err = pthread_join (p, NULL)))
error (EXIT_FAILURE, err, "pthread_join failed");
exit (0);
}
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
|
