diff options
| -rw-r--r-- | nptl/ChangeLog | 9 | ||||
| -rw-r--r-- | nptl/Makefile | 2 | ||||
| -rw-r--r-- | nptl/eintr.c | 8 | ||||
| -rw-r--r-- | nptl/tst-eintr5.c | 81 |
4 files changed, 99 insertions, 1 deletions
diff --git a/nptl/ChangeLog b/nptl/ChangeLog index 69fb0ec703..cba6f7f34f 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -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. diff --git a/nptl/Makefile b/nptl/Makefile index 6876768d93..7710ae7620 100644 --- a/nptl/Makefile +++ b/nptl/Makefile @@ -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 \ diff --git a/nptl/eintr.c b/nptl/eintr.c index 9e5d6af09a..933c5d81b3 100644 --- a/nptl/eintr.c +++ b/nptl/eintr.c @@ -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) diff --git a/nptl/tst-eintr5.c b/nptl/tst-eintr5.c new file mode 100644 index 0000000000..91473ec4cf --- /dev/null +++ b/nptl/tst-eintr5.c @@ -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" |