diff options
Diffstat (limited to 'nptl')
| -rw-r--r-- | nptl/ChangeLog | 3 | ||||
| -rw-r--r-- | nptl/Makefile | 1 | ||||
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/pthread_kill.c | 7 | ||||
| -rw-r--r-- | nptl/tst-basic7.c | 73 |
4 files changed, 81 insertions, 3 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog index 7f96519f64..0e8fe795d2 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,5 +1,8 @@ 2003-02-18 Ulrich Drepper <drepper@redhat.com> + * Makefile (tests): Add tst-basic7. + * tst-basic7.c: New file. + * pthread_create.c (deallocate_tsd): Mark as internal_function. Add some more __builtin_expect. diff --git a/nptl/Makefile b/nptl/Makefile index c3b824a4e9..24bb8de833 100644 --- a/nptl/Makefile +++ b/nptl/Makefile @@ -137,6 +137,7 @@ tests = tst-attr1 tst-attr2 \ tst-sem1 tst-sem2 tst-sem3 tst-sem4 tst-sem5 \ tst-barrier1 tst-barrier2 tst-barrier3 \ tst-basic1 tst-basic2 tst-basic3 tst-basic4 tst-basic5 tst-basic6 \ + tst-basic7 \ tst-join1 tst-join2 tst-join3 tst-join4 tst-join5 \ tst-tsd1 tst-tsd2 \ tst-fork1 tst-fork2 tst-fork3 \ diff --git a/nptl/sysdeps/unix/sysv/linux/pthread_kill.c b/nptl/sysdeps/unix/sysv/linux/pthread_kill.c index e1c79e79b3..ca6dfd887a 100644 --- a/nptl/sysdeps/unix/sysv/linux/pthread_kill.c +++ b/nptl/sysdeps/unix/sysv/linux/pthread_kill.c @@ -36,9 +36,10 @@ __pthread_kill (threadid, signo) /* The kernel returns EINVAL for PIDs <= 0. This is not nice since the user would expect ESRCH. Correct it here. */ - int val = (pd->tid > 0 - ? INTERNAL_SYSCALL (tkill, err, 2, pd->tid, signo) - : ESRCH); + if (pd->tid <= 0) + return ESRCH; + + int val = INTERNAL_SYSCALL (tkill, err, 2, pd->tid, signo); return (INTERNAL_SYSCALL_ERROR_P (val, err) ? INTERNAL_SYSCALL_ERRNO (val, err) : 0); 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" |