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authorUlrich Drepper <drepper@redhat.com>2003-02-18 21:04:15 +0000
committerUlrich Drepper <drepper@redhat.com>2003-02-18 21:04:15 +0000
commit2f7dc59492a588a9b196c13a519fb5f2e42c274d (patch)
treef72fb330f6939009c95b08d23ca26e45b7b68ab1 /nptl/tst-basic7.c
parentba25bb0f1d140994dc0b6ee5f074d1237c493ee5 (diff)
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Update.
2003-02-18 Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/sysv/linux/ttyname_r.c (__ttyname_r): Recognize invalid file descriptors and missing access permissions.
Diffstat (limited to 'nptl/tst-basic7.c')
-rw-r--r--nptl/tst-basic7.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/nptl/tst-basic7.c b/nptl/tst-basic7.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 Ulrich Drepper <drepper@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 <pthread.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+
+static void *
+tf (void *a)
+{
+ return NULL;
+}
+
+
+int
+do_test (void)
+{
+ pthread_t th;
+ if (pthread_create (&th, NULL, tf, NULL) != 0)
+ {
+ puts ("create failed");
+ exit (1);
+ }
+
+ if (pthread_join (th, NULL) != 0)
+ {
+ puts ("join failed");
+ exit (1);
+ }
+
+ /* The following only works because we assume here something about
+ the implementation. Namely, that the memory allocated for the
+ thread descriptor is not going away, that the the TID field is
+ cleared and therefore the signal is sent to process 0, and that
+ we can savely assume there is no other process with this ID at
+ that time. */
+ int e = pthread_kill (th, 0);
+ if (e == 0)
+ {
+ puts ("pthread_kill succeeded");
+ exit (1);
+ }
+ if (e != ESRCH)
+ {
+ puts ("pthread_kill didn't return ESRCH");
+ exit (1);
+ }
+
+ return 0;
+}
+
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"