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authorUlrich Drepper <drepper@redhat.com>2003-02-10 23:11:15 +0000
committerUlrich Drepper <drepper@redhat.com>2003-02-10 23:11:15 +0000
commit2a8a8a846166717fc5f30b7b8719cab0abb5889a (patch)
tree589bc43b226c2308b89aefecd53f0cfd7ab0d469 /nptl/tst-popen1.c
parenta54e8d33d17f6197ac629ac86e3381643b802bec (diff)
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Update.
2003-02-10 Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix clearing of control variable. * Makefile (tests): Add tst-once3. * tst-once3.c: New file.
Diffstat (limited to 'nptl/tst-popen1.c')
-rw-r--r--nptl/tst-popen1.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/nptl/tst-popen1.c b/nptl/tst-popen1.c
new file mode 100644
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+/* Copyright (C) 2003 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#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"