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-rw-r--r--nptl/tst-cond25.c288
1 files changed, 0 insertions, 288 deletions
diff --git a/nptl/tst-cond25.c b/nptl/tst-cond25.c
deleted file mode 100644
index 72954f893c..0000000000
--- a/nptl/tst-cond25.c
+++ /dev/null
@@ -1,288 +0,0 @@
-/* Verify that condition variables synchronized by PI mutexes don't hang on
- on cancellation.
- Copyright (C) 2012-2020 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- 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 <pthread.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <string.h>
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/syscall.h>
-#include <unistd.h>
-#include <sys/time.h>
-#include <time.h>
-
-#define NUM 5
-#define ITERS 10000
-#define COUNT 100
-
-typedef void *(*thr_func) (void *);
-
-pthread_mutex_t mutex;
-pthread_cond_t cond;
-
-void cleanup (void *u)
-{
- /* pthread_cond_wait should always return with the mutex locked. The
- pthread_mutex_unlock implementation does not actually check whether we
- own the mutex for several mutex kinds, so check this explicitly. */
- int ret = pthread_mutex_trylock (&mutex);
- if (ret != EDEADLK && ret != EBUSY)
- {
- printf ("mutex not locked in cleanup %d\n", ret);
- abort ();
- }
- if (pthread_mutex_unlock (&mutex))
- abort ();
-}
-
-void *
-signaller (void *u)
-{
- int i, ret = 0;
- void *tret = NULL;
-
- for (i = 0; i < ITERS; i++)
- {
- if ((ret = pthread_mutex_lock (&mutex)) != 0)
- {
- tret = (void *)1;
- printf ("signaller:mutex_lock failed: %s\n", strerror (ret));
- goto out;
- }
- if ((ret = pthread_cond_signal (&cond)) != 0)
- {
- tret = (void *)1;
- printf ("signaller:signal failed: %s\n", strerror (ret));
- goto unlock_out;
- }
- if ((ret = pthread_mutex_unlock (&mutex)) != 0)
- {
- tret = (void *)1;
- printf ("signaller:mutex_unlock failed: %s\n", strerror (ret));
- goto out;
- }
- pthread_testcancel ();
- }
-
-out:
- return tret;
-
-unlock_out:
- if ((ret = pthread_mutex_unlock (&mutex)) != 0)
- printf ("signaller:mutex_unlock[2] failed: %s\n", strerror (ret));
- goto out;
-}
-
-void *
-waiter (void *u)
-{
- int i, ret = 0;
- void *tret = NULL;
- int seq = (uintptr_t) u;
-
- for (i = 0; i < ITERS / NUM; i++)
- {
- if ((ret = pthread_mutex_lock (&mutex)) != 0)
- {
- tret = (void *) (uintptr_t) 1;
- printf ("waiter[%u]:mutex_lock failed: %s\n", seq, strerror (ret));
- goto out;
- }
- pthread_cleanup_push (cleanup, NULL);
-
- if ((ret = pthread_cond_wait (&cond, &mutex)) != 0)
- {
- tret = (void *) (uintptr_t) 1;
- printf ("waiter[%u]:wait failed: %s\n", seq, strerror (ret));
- goto unlock_out;
- }
-
- if ((ret = pthread_mutex_unlock (&mutex)) != 0)
- {
- tret = (void *) (uintptr_t) 1;
- printf ("waiter[%u]:mutex_unlock failed: %s\n", seq, strerror (ret));
- goto out;
- }
- pthread_cleanup_pop (0);
- }
-
-out:
- puts ("waiter tests done");
- return tret;
-
-unlock_out:
- if ((ret = pthread_mutex_unlock (&mutex)) != 0)
- printf ("waiter:mutex_unlock[2] failed: %s\n", strerror (ret));
- goto out;
-}
-
-void *
-timed_waiter (void *u)
-{
- int i, ret;
- void *tret = NULL;
- int seq = (uintptr_t) u;
-
- for (i = 0; i < ITERS / NUM; i++)
- {
- struct timespec ts;
-
- if ((ret = clock_gettime(CLOCK_REALTIME, &ts)) != 0)
- {
- tret = (void *) (uintptr_t) 1;
- printf ("%u:clock_gettime failed: %s\n", seq, strerror (errno));
- goto out;
- }
- ts.tv_sec += 20;
-
- if ((ret = pthread_mutex_lock (&mutex)) != 0)
- {
- tret = (void *) (uintptr_t) 1;
- printf ("waiter[%u]:mutex_lock failed: %s\n", seq, strerror (ret));
- goto out;
- }
- pthread_cleanup_push (cleanup, NULL);
-
- /* We should not time out either. */
- if ((ret = pthread_cond_timedwait (&cond, &mutex, &ts)) != 0)
- {
- tret = (void *) (uintptr_t) 1;
- printf ("waiter[%u]:timedwait failed: %s\n", seq, strerror (ret));
- goto unlock_out;
- }
- if ((ret = pthread_mutex_unlock (&mutex)) != 0)
- {
- tret = (void *) (uintptr_t) 1;
- printf ("waiter[%u]:mutex_unlock failed: %s\n", seq, strerror (ret));
- goto out;
- }
- pthread_cleanup_pop (0);
- }
-
-out:
- puts ("timed_waiter tests done");
- return tret;
-
-unlock_out:
- if ((ret = pthread_mutex_unlock (&mutex)) != 0)
- printf ("waiter[%u]:mutex_unlock[2] failed: %s\n", seq, strerror (ret));
- goto out;
-}
-
-int
-do_test_wait (thr_func f)
-{
- pthread_t w[NUM];
- pthread_t s;
- pthread_mutexattr_t attr;
- int i, j, ret = 0;
- void *thr_ret;
-
- for (i = 0; i < COUNT; i++)
- {
- if ((ret = pthread_mutexattr_init (&attr)) != 0)
- {
- printf ("mutexattr_init failed: %s\n", strerror (ret));
- goto out;
- }
-
- if ((ret = pthread_mutexattr_setprotocol (&attr,
- PTHREAD_PRIO_INHERIT)) != 0)
- {
- printf ("mutexattr_setprotocol failed: %s\n", strerror (ret));
- goto out;
- }
-
- if ((ret = pthread_cond_init (&cond, NULL)) != 0)
- {
- printf ("cond_init failed: %s\n", strerror (ret));
- goto out;
- }
-
- if ((ret = pthread_mutex_init (&mutex, &attr)) != 0)
- {
- printf ("mutex_init failed: %s\n", strerror (ret));
- goto out;
- }
-
- for (j = 0; j < NUM; j++)
- if ((ret = pthread_create (&w[j], NULL,
- f, (void *) (uintptr_t) j)) != 0)
- {
- printf ("waiter[%d]: create failed: %s\n", j, strerror (ret));
- goto out;
- }
-
- if ((ret = pthread_create (&s, NULL, signaller, NULL)) != 0)
- {
- printf ("signaller: create failed: %s\n", strerror (ret));
- goto out;
- }
-
- for (j = 0; j < NUM; j++)
- {
- pthread_cancel (w[j]);
-
- if ((ret = pthread_join (w[j], &thr_ret)) != 0)
- {
- printf ("waiter[%d]: join failed: %s\n", j, strerror (ret));
- goto out;
- }
-
- if (thr_ret != NULL && thr_ret != PTHREAD_CANCELED)
- {
- ret = 1;
- goto out;
- }
- }
-
- /* The signalling thread could have ended before it was cancelled. */
- pthread_cancel (s);
-
- if ((ret = pthread_join (s, &thr_ret)) != 0)
- {
- printf ("signaller: join failed: %s\n", strerror (ret));
- goto out;
- }
-
- if (thr_ret != NULL && thr_ret != PTHREAD_CANCELED)
- {
- ret = 1;
- goto out;
- }
- }
-
-out:
- return ret;
-}
-
-int
-do_test (int argc, char **argv)
-{
- int ret = do_test_wait (waiter);
-
- if (ret)
- return ret;
-
- return do_test_wait (timed_waiter);
-}
-
-#include "../test-skeleton.c"
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