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authorUlrich Drepper <drepper@redhat.com>2003-06-08 05:28:14 +0000
committerUlrich Drepper <drepper@redhat.com>2003-06-08 05:28:14 +0000
commit7726edc27354afe163f492c0e6a8d4354fddb494 (patch)
tree22a712872298767abf2b081d9f766a33cad8fa20 /nptl/tst-cancel14.c
parentede0f73aeabe62589f6ca19a6987f48aa0d06184 (diff)
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Update.
2003-06-07 Ulrich Drepper <drepper@redhat.com> * cleanup_routine.c: New file. * Versions (libpthread) [GLIBC_2.3.3]: Add __pthread_cleanup_routine. * sysdeps/pthread/pthread.h: Add support for fully exception-based cleanup handling. * Makefile (libpthread-routines): Add cleanup_routine. Add more CFLAGS variables to compile with exceptions. Add comments why which file needs unwind tables. (tests) [have-forced-unwind==yes]: Add tst-cancelx* and tst-cleanupx* tests. * tst-cancelx1.c: New file. * tst-cancelx2.c: New file. * tst-cancelx3.c: New file. * tst-cancelx4.c: New file. * tst-cancelx5.c: New file. * tst-cancelx6.c: New file. * tst-cancelx7.c: New file. * tst-cancelx8.c: New file. * tst-cancelx9.c: New file. * tst-cancelx10.c: New file. * tst-cancelx11.c: New file. * tst-cancelx12.c: New file. * tst-cancelx13.c: New file. * tst-cancelx14.c: New file. * tst-cancelx15.c: New file. * tst-cleanupx0.c: New file. * tst-cleanupx0.expect: New file. * tst-cleanupx1.c: New file. * tst-cleanupx2.c: New file. * tst-cleanupx3.c: New file. * tst-cleanup0.c: Make standard compliant. * tst-cleanup1.c: Likewise. * sysdeps/unix/sysv/linux/sem_timedwait.c: Add cancellation support. * sysdeps/unix/sysv/linux/sem_wait.c: Likewise. * sysdeps/unix/sysv/linux/i386/i486/sem_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/i386/i486/sem_wait.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Likewise. * sysdeps/unix/sysv/linux/x86_64/sem_wait.S: Likewise. * sysdeps/i386/tcb-offsets.sym: Add RESULT, CANCELHANDLING, and CLEANUP_JMP_BUF. * sysdeps/x86_64/tcb-offsets.sym: Likewise. * tst-cancel12.c: New file. * tst-cancel13.c: New file. * tst-cancel14.c: New file. * tst-cancel15.c: New file. * Makefile (tests): Add tst-cancel12, tst-cancel13, tst-cancel14, and tst-cancel15. * tst-cancel1.c: Add some comments. * sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S: Compute relative timeout correctly.
Diffstat (limited to 'nptl/tst-cancel14.c')
-rw-r--r--nptl/tst-cancel14.c136
1 files changed, 136 insertions, 0 deletions
diff --git a/nptl/tst-cancel14.c b/nptl/tst-cancel14.c
new file mode 100644
index 0000000000..bc830ddff1
--- /dev/null
+++ b/nptl/tst-cancel14.c
@@ -0,0 +1,136 @@
+/* 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 <semaphore.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+
+static pthread_barrier_t bar;
+static sem_t sem;
+
+
+static void
+cleanup (void *arg)
+{
+ static int ncall;
+
+ if (++ncall != 1)
+ {
+ puts ("second call to cleanup");
+ exit (1);
+ }
+
+ printf ("cleanup call #%d\n", ncall);
+}
+
+
+static void *
+tf (void *arg)
+{
+ pthread_cleanup_push (cleanup, NULL);
+
+ int e = pthread_barrier_wait (&bar);
+ if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ puts ("tf: 1st barrier_wait failed");
+ exit (1);
+ }
+
+ struct timeval tv;
+ (void) gettimeofday (&tv, NULL);
+
+ struct timespec ts;
+ TIMEVAL_TO_TIMESPEC (&tv, &ts);
+
+ /* Timeout in 5 seconds. */
+ ts.tv_sec += 5;
+
+ /* This call should block and be cancelable. */
+ sem_timedwait (&sem, &ts);
+
+ pthread_cleanup_pop (0);
+
+ puts ("sem_timedwait returned");
+
+ return NULL;
+}
+
+
+static int
+do_test (void)
+{
+ pthread_t th;
+
+ if (pthread_barrier_init (&bar, NULL, 2) != 0)
+ {
+ puts ("barrier_init failed");
+ exit (1);
+ }
+
+ if (sem_init (&sem, 0, 1) != 0)
+ {
+ puts ("sem_init failed");
+ exit (1);
+ }
+
+ if (pthread_create (&th, NULL, tf, NULL) != 0)
+ {
+ puts ("create failed");
+ exit (1);
+ }
+
+ /* Check whether cancellation is honored even before sem_timedwait does
+ anything. */
+ if (pthread_cancel (th) != 0)
+ {
+ puts ("1st cancel failed");
+ exit (1);
+ }
+
+ int e = pthread_barrier_wait (&bar);
+ if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD)
+ {
+ puts ("1st barrier_wait failed");
+ exit (1);
+ }
+
+ void *r;
+ if (pthread_join (th, &r) != 0)
+ {
+ puts ("join failed");
+ exit (1);
+ }
+
+ if (r != PTHREAD_CANCELED)
+ {
+ puts ("thread not canceled");
+ exit (1);
+ }
+
+ return 0;
+}
+
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"