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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.
This commit is contained in:
Ulrich Drepper
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@ -1,3 +1,10 @@
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2003-02-10 Ulrich Drepper <drepper@redhat.com>
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* sysdeps/unix/sysv/linux/i386/pthread_once.S (clear_once_control): Fix
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clearing of control variable.
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* Makefile (tests): Add tst-once3.
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* tst-once3.c: New file.
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2003-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp>
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* sysdeps/sh/Makefile: New file.
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@ -130,7 +130,7 @@ tests = tst-mutex1 tst-mutex2 tst-mutex3 tst-mutex4 tst-mutex5 tst-mutex6 \
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tst-cond1 tst-cond2 tst-cond3 tst-cond4 tst-cond5 tst-cond6 tst-cond7 \
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tst-rwlock1 tst-rwlock2 tst-rwlock3 tst-rwlock4 tst-rwlock5 \
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tst-rwlock6 tst-rwlock7 \
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tst-once1 tst-once2 \
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tst-once1 tst-once2 tst-once3 \
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tst-key1 tst-key2 tst-key3 \
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tst-sem1 tst-sem2 tst-sem3 tst-sem4 tst-sem5 \
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tst-barrier1 tst-barrier2 tst-barrier3 \
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@ -147,7 +147,7 @@ clear_once_control:
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pushl %esi
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pushl %ebx
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movl 4(%esp), %eax
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movl 12(%esp), %eax
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movl $0, (%eax)
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xorl %esi, %esi
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141
nptl/tst-once3.c
Normal file
141
nptl/tst-once3.c
Normal file
@ -0,0 +1,141 @@
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/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <pthread.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#define N 100
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static pthread_once_t once = PTHREAD_ONCE_INIT;
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static pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
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static pthread_mutex_t mut = PTHREAD_MUTEX_INITIALIZER;
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static pthread_barrier_t bar;
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static int global;
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static void
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once_handler1 (void)
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{
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if (pthread_mutex_lock (&mut) != 0)
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{
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puts ("once_handler1: mutex_lock failed");
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exit (1);
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}
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int r = pthread_barrier_wait (&bar);
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if (r != 0 && r!= PTHREAD_BARRIER_SERIAL_THREAD)
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{
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puts ("once_handler1: barrier_wait failed");
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exit (1);
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}
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pthread_cond_wait (&cond, &mut);
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/* We should never get here. */
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}
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static void
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once_handler2 (void)
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{
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global = 1;
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}
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static void *
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tf (void *arg)
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{
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pthread_once (&once, once_handler1);
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/* We should never get here. */
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puts ("pthread_once in tf returned");
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exit (1);
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}
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static int
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do_test (void)
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{
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pthread_t th;
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if (pthread_barrier_init (&bar, NULL, 2) != 0)
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{
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puts ("barrier_init failed");
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exit (1);
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}
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if (pthread_create (&th, NULL, tf, NULL) != 0)
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{
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puts ("first create failed");
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exit (1);
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}
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int r = pthread_barrier_wait (&bar);
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if (r != 0 && r!= PTHREAD_BARRIER_SERIAL_THREAD)
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{
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puts ("barrier_wait failed");
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exit (1);
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}
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if (pthread_mutex_lock (&mut) != 0)
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{
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puts ("mutex_lock failed");
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exit (1);
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}
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/* We unlock the mutex so that we catch the case where the pthread_cond_wait
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call incorrectly resumes and tries to get the mutex. */
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if (pthread_mutex_unlock (&mut) != 0)
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{
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puts ("mutex_unlock failed");
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exit (1);
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}
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/* Cancel the thread. */
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if (pthread_cancel (th) != 0)
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{
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puts ("cancel failed");
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exit (1);
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}
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void *result;
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pthread_join (th, &result);
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if (result != PTHREAD_CANCELED)
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{
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puts ("join didn't return PTHREAD_CANCELED");
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exit (1);
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}
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pthread_once (&once, once_handler2);
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if (global != 1)
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{
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puts ("global still 0");
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exit (1);
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}
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return 0;
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}
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#define TEST_FUNCTION do_test ()
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#define TIMEOUT 4
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#include "../test-skeleton.c"
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60
nptl/tst-popen1.c
Normal file
60
nptl/tst-popen1.c
Normal file
@ -0,0 +1,60 @@
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/* Copyright (C) 2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <errno.h>
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#include <error.h>
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#include <pthread.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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static void *
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dummy (void *x)
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{
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return NULL;
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}
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static char buf[sizeof "something\n"];
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static int
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do_test (void)
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{
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FILE *f;
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pthread_t p;
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int err;
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f = popen ("echo something", "r");
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if (f == NULL)
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error (EXIT_FAILURE, errno, "popen failed");
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if (fgets (buf, sizeof (buf), f) == NULL)
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error (EXIT_FAILURE, 0, "fgets failed");
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if (strcmp (buf, "something\n"))
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error (EXIT_FAILURE, 0, "read wrong data");
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if (pclose (f))
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error (EXIT_FAILURE, errno, "pclose returned non-zero");
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if ((err = pthread_create (&p, NULL, dummy, NULL)))
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error (EXIT_FAILURE, err, "pthread_create failed");
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if ((err = pthread_join (p, NULL)))
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error (EXIT_FAILURE, err, "pthread_join failed");
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exit (0);
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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