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2003-12-21  Ulrich Drepper  <drepper@redhat.com>

	* Makefile (tests): Add tst-eintr5.
	* tst-eintr5.c: New file.

	* eintr.c (eintr_source): Prevent sending signal to self.

	* tst-eintr2.c (tf1): Improve error message.
This commit is contained in:
Ulrich Drepper 2003-12-21 20:05:47 +00:00
parent 26f0119e7a
commit 33ebea1784
4 changed files with 99 additions and 1 deletions
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9
nptl/ChangeLog
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@ -1,3 +1,12 @@
2003-12-21 Ulrich Drepper <drepper@redhat.com>
* Makefile (tests): Add tst-eintr5.
* tst-eintr5.c: New file.
* eintr.c (eintr_source): Prevent sending signal to self.
* tst-eintr2.c (tf1): Improve error message.
2003-12-20 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/Makefile (CFLAGS-getpid.c): Define.

2
nptl/Makefile
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@ -207,7 +207,7 @@ tests = tst-attr1 tst-attr2 tst-attr3 \
tst-kill1 tst-kill2 tst-kill3 tst-kill4 tst-kill5 tst-kill6 \
tst-join1 tst-join2 tst-join3 tst-join4 tst-join5 \
tst-detach1 \
tst-eintr1 tst-eintr2 tst-eintr3 tst-eintr4 \
tst-eintr1 tst-eintr2 tst-eintr3 tst-eintr4 tst-eintr5 \
tst-tsd1 tst-tsd2 tst-tsd3 tst-tsd4 \
tst-tls1 tst-tls2 \
tst-fork1 tst-fork2 tst-fork3 tst-fork4 \

8
nptl/eintr.c
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@ -42,6 +42,14 @@ eintr_source (void *arg)
{
struct timespec ts = { .tv_sec = 0, .tv_nsec = 500000 };
if (arg == NULL)
{
sigset_t ss;
sigemptyset (&ss);
sigaddset (&ss, the_sig);
pthread_sigmask (SIG_BLOCK, &ss, NULL);
}
while (1)
{
if (arg != NULL)

81
nptl/tst-eintr5.c Normal file
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@ -0,0 +1,81 @@
/* 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 <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/time.h>
#include "eintr.c"
static pthread_mutex_t m = PTHREAD_MUTEX_INITIALIZER;
static pthread_cond_t c = PTHREAD_COND_INITIALIZER;
static void *
tf (void *arg)
{
struct timespec ts;
struct timeval tv;
gettimeofday (&tv, NULL);
TIMEVAL_TO_TIMESPEC (&tv, &ts);
ts.tv_sec += 10000;
/* This call must never return. */
int e = pthread_cond_timedwait (&c, &m, &ts);
char buf[100];
printf ("tf: cond_timedwait returned: %s\n",
strerror_r (e, buf, sizeof (buf)));
exit (1);
}
static int
do_test (void)
{
setup_eintr (SIGUSR1, NULL);
pthread_t th;
char buf[100];
int e = pthread_create (&th, NULL, tf, NULL);
if (e != 0)
{
printf ("main: pthread_create failed: %s\n",
strerror_r (e, buf, sizeof (buf)));
exit (1);
}
/* This call must never return. */
e = pthread_cond_wait (&c, &m);
printf ("main: cond_wait returned: %s\n",
strerror_r (e, buf, sizeof (buf)));
return 0;
}
#define EXPECTED_SIGNAL SIGALRM
#define TIMEOUT 3
#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"