source: vendor/glibc-tests/glibc/nptl/tst-popen1.c

Last change on this file was 2036, checked in by bird, 20 years ago

Initial revision

  • Property cvs2svn:cvs-rev set to 1.1
  • Property svn:eol-style set to native
  • Property svn:executable set to *
  • Property svn:keywords set to Author Date Id Revision
File size: 1.8 KB
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1/* Copyright (C) 2003 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, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18 02111-1307 USA. */
19
20#include <errno.h>
21#include <error.h>
22#include <pthread.h>
23#include <stdio.h>
24#include <stdlib.h>
25#include <string.h>
26#include <unistd.h>
27
28static void *
29dummy (void *x)
30{
31 return NULL;
32}
33
34static char buf[sizeof "something\n"];
35
36static int
37do_test (void)
38{
39 FILE *f;
40 pthread_t p;
41 int err;
42
43 f = popen ("echo something", "r");
44 if (f == NULL)
45 error (EXIT_FAILURE, errno, "popen failed");
46 if (fgets (buf, sizeof (buf), f) == NULL)
47 error (EXIT_FAILURE, 0, "fgets failed");
48 if (strcmp (buf, "something\n"))
49 error (EXIT_FAILURE, 0, "read wrong data");
50 if (pclose (f))
51 error (EXIT_FAILURE, errno, "pclose returned non-zero");
52 if ((err = pthread_create (&p, NULL, dummy, NULL)))
53 error (EXIT_FAILURE, err, "pthread_create failed");
54 if ((err = pthread_join (p, NULL)))
55 error (EXIT_FAILURE, err, "pthread_join failed");
56 exit (0);
57}
58
59#define TEST_FUNCTION do_test ()
60#include "../test-skeleton.c"
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