Run longer tests

[urcu.git] / test_urcu.c

diff --git a/test_urcu.c b/test_urcu.c
index 37bd43695a8264c0dfc9cce877e942c9995535bf..db0b68ca2d18cc58cc0bd163a938375773ec660c 100644 (file)
--- a/test_urcu.c
+++ b/test_urcu.c
@@ -1,3 +1,13 @@
+/*
+ * test_urcu.c
+ *
+ * Userspace RCU library - test program
+ *
+ * Copyright February 2009 - Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
+ *
+ * Distributed under GPLv2
+ */
+
 #include <stdio.h>
 #include <pthread.h>
 #include <stdlib.h>
@@ -18,29 +28,31 @@ struct test_array {
 static struct test_array *test_rcu_pointer;
 
 #define NR_READ 10
-#define NR_WRITE 5
+#define NR_WRITE 9
 
 
 void *thr_reader(void *arg)
 {
-       int qparity, i;
+       int qparity, i, j;
        struct test_array *local_ptr;
 
        printf("thread %s, thread id : %lu, pid %lu\n",
-                       "reader", pthread_self(), getpid());
+                       "reader", pthread_self(), (unsigned long)getpid());
        sleep(2);
 
        urcu_register_thread();
 
-       for (i = 0; i < 1000000; i++) {
-               qparity = rcu_read_lock();
-               local_ptr = rcu_dereference(test_rcu_pointer);
-               if (local_ptr) {
-                       assert(local_ptr->a == 8);
-                       assert(local_ptr->b == 12);
-                       assert(local_ptr->c[55] == 2);
+       for (i = 0; i < 100000; i++) {
+               for (j = 0; j < 100000000; j++) {
+                       qparity = rcu_read_lock();
+                       local_ptr = rcu_dereference(test_rcu_pointer);
+                       if (local_ptr) {
+                               assert(local_ptr->a == 8);
+                               assert(local_ptr->b == 12);
+                               assert(local_ptr->c[55] == 2);
+                       }
+                       rcu_read_unlock(qparity);
                }
-               rcu_read_unlock(qparity);
        }
 
        urcu_unregister_thread();
@@ -55,25 +67,31 @@ void *thr_writer(void *arg)
        struct test_array *new, *old;
 
        printf("thread %s, thread id : %lu, pid %lu\n",
-                       "writer", pthread_self(), getpid());
+                       "writer", pthread_self(), (unsigned long)getpid());
        sleep(2);
 
-       for (i = 0; i < 1000000; i++) {
-               rcu_write_lock();
+       for (i = 0; i < 10000000; i++) {
                new = malloc(sizeof(struct test_array));
+               rcu_write_lock();
                old = test_rcu_pointer;
                if (old) {
                        assert(old->a == 8);
                        assert(old->b == 12);
                        assert(old->c[55] == 2);
                }
-               assert(new->a = 8);
-               assert(new->b = 12);
-               assert(new->c[55] = 2);
-               old = urcu_publish_content(&test_rcu_pointer, new);
+               new->c[55] = 2;
+               new->b = 12;
+               new->a = 8;
+               old = urcu_publish_content((void **)&test_rcu_pointer, new);
                rcu_write_unlock();
                /* can be done after unlock */
+               if (old) {
+                       old->a = 0;
+                       old->b = 0;
+                       old->c[55] = 0;
+               }
                free(old);
+               usleep(1);
        }
 
        return ((void*)2);