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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2020-02-09 19:50:21 +0000
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2020-02-09 19:50:21 +0000
commit28c30a6232aa9a54783c146590498a061fc0112a (patch)
treebe91a57e6b2895cec3d761d10469483c173fcb6c /nptl/tst-once4.c
parent52b6cdb4e32dc9a32a81c68974f34db04db47c82 (diff)
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pthread: Move most once tests from nptl to sysdeps/pthread
So they can be checked with htl too.
Diffstat (limited to 'nptl/tst-once4.c')
-rw-r--r--nptl/tst-once4.c200
1 files changed, 0 insertions, 200 deletions
diff --git a/nptl/tst-once4.c b/nptl/tst-once4.c
deleted file mode 100644
index abcb164..0000000
--- a/nptl/tst-once4.c
+++ /dev/null
@@ -1,200 +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 <pthread.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <time.h>
-#include <unistd.h>
-
-
-static pthread_once_t once = PTHREAD_ONCE_INIT;
-
-static pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
-static pthread_mutex_t mut = PTHREAD_MUTEX_INITIALIZER;
-
-static pthread_barrier_t bar;
-
-static int global;
-static int cl_called;
-
-static void
-once_handler1 (void)
-{
- if (pthread_mutex_lock (&mut) != 0)
- {
- puts ("once_handler1: mutex_lock failed");
- exit (1);
- }
-
- int r = pthread_barrier_wait (&bar);
- if (r != 0 && r!= PTHREAD_BARRIER_SERIAL_THREAD)
- {
- puts ("once_handler1: barrier_wait failed");
- exit (1);
- }
-
- pthread_cond_wait (&cond, &mut);
-
- /* We should never get here. */
-}
-
-
-static void
-once_handler2 (void)
-{
- global = 1;
-}
-
-
-static void
-cl (void *arg)
-{
- ++cl_called;
-}
-
-
-static void *
-tf1 (void *arg)
-{
- pthread_cleanup_push (cl, NULL);
-
- pthread_once (&once, once_handler1);
-
- pthread_cleanup_pop (0);
-
- /* We should never get here. */
- puts ("pthread_once in tf returned");
- exit (1);
-}
-
-
-static void *
-tf2 (void *arg)
-{
- pthread_cleanup_push (cl, NULL);
-
- int r = pthread_barrier_wait (&bar);
- if (r != 0 && r!= PTHREAD_BARRIER_SERIAL_THREAD)
- {
- puts ("once_handler2: barrier_wait failed");
- exit (1);
- }
-
- pthread_cleanup_pop (0);
-
- pthread_once (&once, once_handler2);
-
- return NULL;
-}
-
-
-static int
-do_test (void)
-{
- pthread_t th[2];
-
- if (pthread_barrier_init (&bar, NULL, 2) != 0)
- {
- puts ("barrier_init failed");
- return 1;
- }
-
- if (pthread_create (&th[0], NULL, tf1, NULL) != 0)
- {
- puts ("first create failed");
- return 1;
- }
-
- int r = pthread_barrier_wait (&bar);
- if (r != 0 && r!= PTHREAD_BARRIER_SERIAL_THREAD)
- {
- puts ("first barrier_wait failed");
- return 1;
- }
-
- if (pthread_mutex_lock (&mut) != 0)
- {
- puts ("mutex_lock failed");
- return 1;
- }
- /* We unlock the mutex so that we catch the case where the pthread_cond_wait
- call incorrectly resumes and tries to get the mutex. */
- if (pthread_mutex_unlock (&mut) != 0)
- {
- puts ("mutex_unlock failed");
- return 1;
- }
-
- if (pthread_create (&th[1], NULL, tf2, NULL) != 0)
- {
- puts ("second create failed");
- return 1;
- }
-
- r = pthread_barrier_wait (&bar);
- if (r != 0 && r!= PTHREAD_BARRIER_SERIAL_THREAD)
- {
- puts ("second barrier_wait failed");
- return 1;
- }
-
- /* Give the second thread a chance to reach the pthread_once call. */
- sleep (2);
-
- /* Cancel the thread. */
- if (pthread_cancel (th[0]) != 0)
- {
- puts ("cancel failed");
- return 1;
- }
-
- void *result;
- pthread_join (th[0], &result);
- if (result != PTHREAD_CANCELED)
- {
- puts ("first join didn't return PTHREAD_CANCELED");
- return 1;
- }
-
- puts ("joined first thread");
-
- pthread_join (th[1], &result);
- if (result != NULL)
- {
- puts ("second join didn't return PTHREAD_CANCELED");
- return 1;
- }
-
- if (global != 1)
- {
- puts ("global still 0");
- return 1;
- }
-
- if (cl_called != 1)
- {
- printf ("cl_called = %d\n", cl_called);
- return 1;
- }
-
- return 0;
-}
-
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"