unfinished work

test/rcu_hash_gtest.cpp

@@ -0,0 +1,50 @@
+#include <gtest/gtest.h>
+
+#include "rcu_hash.h"
+#include "maat_utils.h"
+
+struct user_data {
+    int id;
+    char name[32];
+};
+
+void data_free(void *data)
+{
+
+}
+
+TEST(rcu_hash_new, invalid_input_parameter) {
+    struct rcu_hash_table *htable = rcu_hash_new(nullptr);
+    EXPECT_EQ(htable, nullptr);
+}
+
+TEST(rcu_hash_add, one) {
+    struct rcu_hash_table *htable = rcu_hash_new(data_free);
+    EXPECT_NE(htable, nullptr);
+
+    struct user_data *data = ALLOC(struct user_data, 1);
+    data->id = 101;
+    char *name = "www.baidu.com";
+    memcpy(data->name, name, strlen(name)); 
+    char *key = "http_url";
+    size_t key_len = strlen(key);
+
+    rcu_hash_add(htable, key, key_len, (void *)data);
+
+    void *res = rcu_hash_find(htable, key, key_len);
+    EXPECT_EQ(res, nullptr);
+
+    rcu_hash_commit(htable);
+
+    res = rcu_hash_find(htable, key, key_len);
+    EXPECT_NE(res, nullptr);
+    
+}
+
+int main(int argc, char ** argv)
+{
+	int ret=0;
+	::testing::InitGoogleTest(&argc, argv);
+	ret=RUN_ALL_TESTS();
+	return ret;
+}