🧪 test(exdata): add test case

infra/exdata/test/gtest_exdata_main.cpp

@@ -0,0 +1,135 @@
+#pragma GCC diagnostic ignored "-Wunused-parameter"
+
+#include <gtest/gtest.h>
+
+
+#include "exdata_internal.h"
+
+/******************************************
+ * TEST EXDATA SCHEMA *
+ ******************************************/
+void gtest_mock_free(int idx, void *ex_ptr, void *arg){};
+void gtest_mock_overwirte_free(int idx, void *ex_ptr, void *arg){};
+
+TEST(exdata_schema, basic_new_index)
+{
+    struct exdata_schema *schema=exdata_schema_new();
+	int exdata_idx=exdata_schema_new_index(schema, "gtest", gtest_mock_free,
+                                NULL);
+	EXPECT_GE(exdata_idx, 0);
+    EXPECT_EQ(exdata_schema_get_idx_by_name(schema, "gtest"), exdata_idx);								
+    EXPECT_EQ(exdata_schema_get_idx_by_name(schema, "error"), -1);								
+    exdata_schema_free(schema);
+}
+
+TEST(exdata_schema, exdata_new_index_overwrite) {
+	struct exdata_schema *schema=exdata_schema_new();
+	const char *exdata_name="PACKET_EXDATA";
+	int exdata_idx=exdata_schema_new_index(schema,exdata_name, gtest_mock_free, NULL);
+	EXPECT_GE(exdata_idx, 0);
+
+	int overwrite_idx=exdata_schema_new_index(schema,exdata_name, gtest_mock_overwirte_free, schema);
+	EXPECT_GE(overwrite_idx, 0);
+	EXPECT_EQ(overwrite_idx, exdata_idx);
+
+    {
+        SCOPED_TRACE("White-box test, check stellar internal schema");
+        struct exdata_meta *exdata_schema = (struct exdata_meta *)utarray_eltptr(
+            schema->exdata_meta_array, (unsigned int)exdata_idx);
+        EXPECT_EQ(exdata_schema->free_func, (void *)gtest_mock_overwirte_free);
+        EXPECT_EQ(exdata_schema->free_arg, schema);
+        EXPECT_EQ(exdata_schema->idx, exdata_idx);
+        EXPECT_STREQ(exdata_schema->name, exdata_name);
+
+        int exdata_num = utarray_len(schema->exdata_meta_array);
+        EXPECT_EQ(exdata_num, 1);
+    }
+
+	EXPECT_EQ(exdata_schema_get_idx_by_name(schema, exdata_name), exdata_idx);								
+    EXPECT_EQ(exdata_schema_get_idx_by_name(schema, "error"), -1);	
+
+    exdata_schema_free(schema);
+}
+
+/******************************************
+ * TEST EXDATA RUNTIME *
+ ******************************************/
+
+struct gtest_exdata_runtime_env
+{
+	int exdata_free_called;
+};
+
+void gtest_exdata_runtime_free(int idx, void *ex_ptr, void *arg)
+{
+	struct gtest_exdata_runtime_env *env=(struct gtest_exdata_runtime_env *)arg;
+	env->exdata_free_called++;
+}
+
+TEST(exdata_runtime, basic_set_get)
+{
+	gtest_exdata_runtime_env env={};
+    struct exdata_schema *schema=exdata_schema_new();
+	int exdata_idx=exdata_schema_new_index(schema, "gtest", gtest_exdata_runtime_free,
+                                &env);
+	struct exdata_runtime *exdata_rt=exdata_runtime_new(schema);
+
+	EXPECT_EQ(exdata_get(exdata_rt, exdata_idx), (void *)0);//default value null
+
+	EXPECT_EQ(exdata_set(exdata_rt, exdata_idx, (void *)1), 0);
+	EXPECT_EQ(exdata_get(exdata_rt, exdata_idx), (void *)1);
+
+	EXPECT_EQ(exdata_set(exdata_rt, exdata_idx, (void *)2), 0);
+	EXPECT_EQ(exdata_get(exdata_rt, exdata_idx), (void *)2);
+
+	exdata_runtime_reset(exdata_rt);//call free_func, and set ex_ptr to NULL
+	EXPECT_EQ(exdata_get(exdata_rt, exdata_idx), (void *)0);
+
+	EXPECT_EQ(exdata_set(exdata_rt, exdata_idx, (void *)3), 0);
+	EXPECT_EQ(exdata_get(exdata_rt, exdata_idx), (void *)3);
+
+	exdata_runtime_free(exdata_rt);
+    exdata_schema_free(schema);
+
+	EXPECT_EQ(env.exdata_free_called, 2);//runtime_reset_cnt+runtime_free
+}
+
+TEST(exdata_runtime, illegal_set_get)
+{
+	gtest_exdata_runtime_env env={};
+    struct exdata_schema *schema=exdata_schema_new();
+	int exdata_idx=exdata_schema_new_index(schema, "gtest", gtest_exdata_runtime_free,
+                                &env);
+	struct exdata_runtime *exdata_rt=exdata_runtime_new(schema);
+
+	EXPECT_EQ(exdata_set(exdata_rt, -1, (void *)1), -1);//illegal idx
+	EXPECT_EQ(exdata_set(exdata_rt, exdata_idx+10, (void *)1), -1);//illegal idx
+
+	EXPECT_EQ(exdata_get(exdata_rt, -1), (void *)0);//illegal idx
+	EXPECT_EQ(exdata_get(exdata_rt, exdata_idx+10), (void *)0);//illegal idx
+	EXPECT_EQ(exdata_get(exdata_rt, exdata_idx), (void *)0);//default value null
+
+	EXPECT_EQ(exdata_set(exdata_rt, exdata_idx, (void *)1), 0);
+	EXPECT_EQ(exdata_get(exdata_rt, exdata_idx), (void *)1);
+	
+	exdata_runtime_reset(exdata_rt);//call free_func, and set ex_ptr to NULL
+
+	EXPECT_EQ(exdata_get(exdata_rt, exdata_idx), (void *)0);
+
+	exdata_runtime_free(exdata_rt);
+    exdata_schema_free(schema);
+
+	EXPECT_EQ(env.exdata_free_called, 1);
+}
+
+/**********************************************
+ * GTEST MAIN *
+ **********************************************/
+
+int main(int argc, char ** argv)
+{
+	int ret=0;
+	::testing::InitGoogleTest(&argc, argv);
+	ret=RUN_ALL_TESTS();
+	return ret;
+}