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author | Ulrich Drepper <drepper@redhat.com> | 2003-02-18 21:04:15 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2003-02-18 21:04:15 +0000 |
commit | 2f7dc59492a588a9b196c13a519fb5f2e42c274d (patch) | |
tree | f72fb330f6939009c95b08d23ca26e45b7b68ab1 /nptl/tst-basic7.c | |
parent | ba25bb0f1d140994dc0b6ee5f074d1237c493ee5 (diff) | |
download | glibc-2f7dc59492a588a9b196c13a519fb5f2e42c274d.tar.gz glibc-2f7dc59492a588a9b196c13a519fb5f2e42c274d.tar.xz glibc-2f7dc59492a588a9b196c13a519fb5f2e42c274d.zip |
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.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/nptl/tst-basic7.c b/nptl/tst-basic7.c new file mode 100644 index 0000000000..7dc361aea4 --- /dev/null +++ b/nptl/tst-basic7.c @@ -0,0 +1,73 @@ +/* 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" |