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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-cond18.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-cond18.c')
-rw-r--r--nptl/tst-cond18.c119
1 files changed, 0 insertions, 119 deletions
diff --git a/nptl/tst-cond18.c b/nptl/tst-cond18.c
deleted file mode 100644
index f984c3ce88..0000000000
--- a/nptl/tst-cond18.c
+++ /dev/null
@@ -1,119 +0,0 @@
-/* Copyright (C) 2004-2020 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Jakub Jelinek <jakub@redhat.com>, 2004.
-
- 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 <limits.h>
-#include <fcntl.h>
-#include <pthread.h>
-#include <stdbool.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <unistd.h>
-
-pthread_cond_t cv = PTHREAD_COND_INITIALIZER;
-pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
-bool exiting;
-int fd, spins, nn;
-enum { count = 8 }; /* Number of worker threads. */
-
-void *
-tf (void *id)
-{
- pthread_mutex_lock (&lock);
-
- if ((long) id == 0)
- {
- while (!exiting)
- {
- if ((spins++ % 1000) == 0)
- write (fd, ".", 1);
- pthread_mutex_unlock (&lock);
-
- pthread_mutex_lock (&lock);
- int njobs = rand () % (count + 1);
- nn = njobs;
- if ((rand () % 30) == 0)
- pthread_cond_broadcast (&cv);
- else
- while (njobs--)
- pthread_cond_signal (&cv);
- }
-
- pthread_cond_broadcast (&cv);
- }
- else
- {
- while (!exiting)
- {
- while (!nn && !exiting)
- pthread_cond_wait (&cv, &lock);
- --nn;
- pthread_mutex_unlock (&lock);
-
- pthread_mutex_lock (&lock);
- }
- }
-
- pthread_mutex_unlock (&lock);
- return NULL;
-}
-
-int
-do_test (void)
-{
- fd = open ("/dev/null", O_WRONLY);
- if (fd < 0)
- {
- printf ("couldn't open /dev/null, %m\n");
- return 1;
- }
-
- pthread_t th[count + 1];
- pthread_attr_t attr;
- int i, ret, sz;
- pthread_attr_init (&attr);
- sz = sysconf (_SC_PAGESIZE);
- if (sz < PTHREAD_STACK_MIN)
- sz = PTHREAD_STACK_MIN;
- pthread_attr_setstacksize (&attr, sz);
-
- for (i = 0; i <= count; ++i)
- if ((ret = pthread_create (&th[i], &attr, tf, (void *) (long) i)) != 0)
- {
- errno = ret;
- printf ("pthread_create %d failed: %m\n", i);
- return 1;
- }
-
- struct timespec ts = { .tv_sec = 20, .tv_nsec = 0 };
- while (nanosleep (&ts, &ts) != 0);
-
- pthread_mutex_lock (&lock);
- exiting = true;
- pthread_mutex_unlock (&lock);
-
- for (i = 0; i < count; ++i)
- pthread_join (th[i], NULL);
-
- close (fd);
- return 0;
-}
-
-#define TEST_FUNCTION do_test ()
-#define TIMEOUT 40
-#include "../test-skeleton.c"