X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=test_urcu.c;h=37bd43695a8264c0dfc9cce877e942c9995535bf;hb=b1b5ce8f610ee61647b10d93d7a61b5fbf1f2ccd;hp=f9b0e86c375ccdad4c71752e494810627908ba90;hpb=f69f195a06af55b7501ed2f59ed719970727ce5b;p=urcu.git

diff --git a/test_urcu.c b/test_urcu.c
index f9b0e86..37bd436 100644
--- a/test_urcu.c
+++ b/test_urcu.c
@@ -1,27 +1,50 @@
 #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 "urcu.h"
 
+struct test_array {
+	int a;
+	int b;
+	char c[200];
+};
+
+static struct test_array *test_rcu_pointer;
+
 #define NR_READ 10
-#define NR_WRITE 4
+#define NR_WRITE 5
 
 
 void *thr_reader(void *arg)
 {
+	int qparity, i;
+	struct test_array *local_ptr;
+
 	printf("thread %s, thread id : %lu, pid %lu\n",
 			"reader", pthread_self(), 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);
+		}
+		rcu_read_unlock(qparity);
+	}
 
 	urcu_unregister_thread();
+
 	return ((void*)1);
 
 }
@@ -29,12 +52,28 @@ void *thr_reader(void *arg)
 void *thr_writer(void *arg)
 {
 	int i;
+	struct test_array *new, *old;
 
 	printf("thread %s, thread id : %lu, pid %lu\n",
 			"writer", pthread_self(), getpid());
 	sleep(2);
 
-	for (i = 0; i < 1000; i++) {
+	for (i = 0; i < 1000000; i++) {
+		rcu_write_lock();
+		new = malloc(sizeof(struct test_array));
+		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);
+		rcu_write_unlock();
+		/* can be done after unlock */
+		free(old);
 	}
 
 	return ((void*)2);