Merge branch 'master' into urcu/rcuja-range-merge

[userspace-rcu.git] / tests / test_urcu_fork.c

diff --git a/tests/test_urcu_fork.c b/tests/test_urcu_fork.c
deleted file mode 100644 (file)
index 6e454b5..0000000
--- a/tests/test_urcu_fork.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * test_urcu_fork.c
- *
- * Userspace RCU library - test program (fork)
- *
- * Copyright February 2012 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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 General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#define _GNU_SOURCE
-#include "../config.h"
-#include <stdio.h>
-#include <pthread.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <assert.h>
-#include <sched.h>
-#include <errno.h>
-
-#include <urcu/arch.h>
-#include <urcu/tls-compat.h>
-
-#ifndef DYNAMIC_LINK_TEST
-#define _LGPL_SOURCE
-#else
-#define rcu_debug_yield_read()
-#endif
-#include <urcu.h>
-
-struct test_node {
-       int somedata;
-       struct rcu_head head;
-};
-
-static void cb(struct rcu_head *head)
-{
-       struct test_node *node;
-
-       fprintf(stderr, "rcu callback invoked in pid: %d\n",
-               (int) getpid());
-       node = caa_container_of(head, struct test_node, head);
-       free(node);
-}
-
-static void test_rcu(void)
-{
-       struct test_node *node;
-
-       rcu_register_thread();
-
-       synchronize_rcu();
-
-       rcu_read_lock();
-       rcu_read_unlock();
-
-       node = malloc(sizeof(*node));
-       assert(node);
-
-       call_rcu(&node->head, cb);
-
-       synchronize_rcu();
-
-       rcu_unregister_thread();
-}
-
-int main(int argc, char **argv)
-{
-       pid_t pid;
-       int ret;
-
-#if 0
-       /* pthread_atfork does not work with malloc/free in callbacks */
-       ret = pthread_atfork(call_rcu_before_fork,
-               call_rcu_after_fork_parent,
-               call_rcu_after_fork_child);
-       if (ret) {
-               errno = ret;
-               perror("pthread_atfork");
-               exit(EXIT_FAILURE);
-       }
-#endif
-
-       test_rcu();
-
-       synchronize_rcu();
-
-       fprintf(stderr, "%s parent pid: %d, before fork\n",
-               argv[0], (int) getpid());
-
-       call_rcu_before_fork();
-       pid = fork();
-
-       if (pid == 0) {
-               /* child */
-               call_rcu_after_fork_child();
-               fprintf(stderr, "%s child pid: %d, after fork\n",
-                       argv[0], (int) getpid());
-               test_rcu();
-               fprintf(stderr, "%s child pid: %d, after rcu test\n",
-                       argv[0], (int) getpid());
-       } else if (pid > 0) {
-               int status;
-
-               /* parent */
-               call_rcu_after_fork_parent();
-               fprintf(stderr, "%s parent pid: %d, after fork\n",
-                       argv[0], (int) getpid());
-               test_rcu();
-               fprintf(stderr, "%s parent pid: %d, after rcu test\n",
-                       argv[0], (int) getpid());
-               for (;;) {
-                       pid = wait(&status);
-                       if (WIFEXITED(status)) {
-                               fprintf(stderr, "child %u exited normally with status %u\n",
-                                       pid, WEXITSTATUS(status));
-                               break;
-                       } else if (WIFSIGNALED(status)) {
-                               fprintf(stderr, "child %u was terminated by signal %u\n",
-                                       pid, WTERMSIG(status));
-                               break;
-                       } else {
-                               continue;
-                       }
-               }
-       } else {
-               perror("fork");
-               exit(EXIT_FAILURE);
-       }
-       exit(EXIT_SUCCESS);
-}