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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2020-02-09 19:17:51 +0000
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2020-02-09 19:24:44 +0000
commitd8f1f2d9ab2144b589fdac3e381cd86e71871e43 (patch)
tree586832da5c77a4635006cfecb4515e23956ddaa6 /nptl/tst-cond8.c
parentfaae4b2bdd692d929037c80c3315f716f02f3b00 (diff)
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pthread: Move most cond tests from nptl to sysdeps/pthread
So they can be checked with htl too.
Diffstat (limited to 'nptl/tst-cond8.c')
-rw-r--r--nptl/tst-cond8.c276
1 files changed, 0 insertions, 276 deletions
diff --git a/nptl/tst-cond8.c b/nptl/tst-cond8.c
deleted file mode 100644
index 61f7583844..0000000000
--- a/nptl/tst-cond8.c
+++ /dev/null
@@ -1,276 +0,0 @@
-/* Copyright (C) 2003-2020 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, see
- <https://www.gnu.org/licenses/>. */
-
-#include <errno.h>
-#include <pthread.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <time.h>
-#include <sys/time.h>
-
-
-static pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
-static pthread_mutex_t mut = PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP;
-
-static pthread_barrier_t bar;
-
-
-static void
-ch (void *arg)
-{
- int e = pthread_mutex_lock (&mut);
- if (e == 0)
- {
- puts ("mutex not locked at all by cond_wait");
- exit (1);
- }
-
- if (e != EDEADLK)
- {
- puts ("no deadlock error signaled");
- exit (1);
- }
-
- if (pthread_mutex_unlock (&mut) != 0)
- {
- puts ("ch: cannot unlock mutex");
- exit (1);
- }
-
- puts ("ch done");
-}
-
-
-static void *
-tf1 (void *p)
-{
- int err;
-
- if (pthread_setcancelstate (PTHREAD_CANCEL_ENABLE, NULL) != 0
- || pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, NULL) != 0)
- {
- puts ("cannot set cancellation options");
- exit (1);
- }
-
- err = pthread_mutex_lock (&mut);
- if (err != 0)
- {
- puts ("child: cannot get mutex");
- exit (1);
- }
-
- err = pthread_barrier_wait (&bar);
- if (err != 0 && err != PTHREAD_BARRIER_SERIAL_THREAD)
- {
- printf ("barrier_wait returned %d\n", err);
- exit (1);
- }
-
- puts ("child: got mutex; waiting");
-
- pthread_cleanup_push (ch, NULL);
-
- pthread_cond_wait (&cond, &mut);
-
- pthread_cleanup_pop (0);
-
- puts ("child: cond_wait should not have returned");
-
- return NULL;
-}
-
-
-static void *
-tf2 (void *p)
-{
- int err;
-
- if (pthread_setcancelstate (PTHREAD_CANCEL_ENABLE, NULL) != 0
- || pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, NULL) != 0)
- {
- puts ("cannot set cancellation options");
- exit (1);
- }
-
- err = pthread_mutex_lock (&mut);
- if (err != 0)
- {
- puts ("child: cannot get mutex");
- exit (1);
- }
-
- err = pthread_barrier_wait (&bar);
- if (err != 0 && err != PTHREAD_BARRIER_SERIAL_THREAD)
- {
- printf ("barrier_wait returned %d\n", err);
- exit (1);
- }
-
- puts ("child: got mutex; waiting");
-
- pthread_cleanup_push (ch, NULL);
-
- /* Current time. */
- struct timeval tv;
- (void) gettimeofday (&tv, NULL);
- /* +1000 seconds in correct format. */
- struct timespec ts;
- TIMEVAL_TO_TIMESPEC (&tv, &ts);
- ts.tv_sec += 1000;
-
- pthread_cond_timedwait (&cond, &mut, &ts);
-
- pthread_cleanup_pop (0);
-
- puts ("child: cond_wait should not have returned");
-
- return NULL;
-}
-
-
-static int
-do_test (void)
-{
- pthread_t th;
- int err;
-
- printf ("&cond = %p\n&mut = %p\n", &cond, &mut);
-
- puts ("parent: get mutex");
-
- err = pthread_barrier_init (&bar, NULL, 2);
- if (err != 0)
- {
- puts ("parent: cannot init barrier");
- exit (1);
- }
-
- puts ("parent: create child");
-
- err = pthread_create (&th, NULL, tf1, NULL);
- if (err != 0)
- {
- puts ("parent: cannot create thread");
- exit (1);
- }
-
- puts ("parent: wait for child to lock mutex");
-
- err = pthread_barrier_wait (&bar);
- if (err != 0 && err != PTHREAD_BARRIER_SERIAL_THREAD)
- {
- puts ("parent: cannot wait for barrier");
- exit (1);
- }
-
- err = pthread_mutex_lock (&mut);
- if (err != 0)
- {
- puts ("parent: mutex_lock failed");
- exit (1);
- }
-
- err = pthread_mutex_unlock (&mut);
- if (err != 0)
- {
- puts ("parent: mutex_unlock failed");
- exit (1);
- }
-
- if (pthread_cancel (th) != 0)
- {
- puts ("cannot cancel thread");
- exit (1);
- }
-
- void *r;
- err = pthread_join (th, &r);
- if (err != 0)
- {
- puts ("parent: failed to join");
- exit (1);
- }
-
- if (r != PTHREAD_CANCELED)
- {
- puts ("child hasn't been canceled");
- exit (1);
- }
-
-
-
- puts ("parent: create 2nd child");
-
- err = pthread_create (&th, NULL, tf2, NULL);
- if (err != 0)
- {
- puts ("parent: cannot create thread");
- exit (1);
- }
-
- puts ("parent: wait for child to lock mutex");
-
- err = pthread_barrier_wait (&bar);
- if (err != 0 && err != PTHREAD_BARRIER_SERIAL_THREAD)
- {
- puts ("parent: cannot wait for barrier");
- exit (1);
- }
-
- err = pthread_mutex_lock (&mut);
- if (err != 0)
- {
- puts ("parent: mutex_lock failed");
- exit (1);
- }
-
- err = pthread_mutex_unlock (&mut);
- if (err != 0)
- {
- puts ("parent: mutex_unlock failed");
- exit (1);
- }
-
- if (pthread_cancel (th) != 0)
- {
- puts ("cannot cancel thread");
- exit (1);
- }
-
- err = pthread_join (th, &r);
- if (err != 0)
- {
- puts ("parent: failed to join");
- exit (1);
- }
-
- if (r != PTHREAD_CANCELED)
- {
- puts ("child hasn't been canceled");
- exit (1);
- }
-
- puts ("done");
-
- return 0;
-}
-
-
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"