Add l2mc group tests

unittest/vslib/Makefile.am

@@ -22,6 +22,7 @@ testslibsaivs_SOURCES =	main_libsaivs.cpp \
 				test_sai_vs_fdb.cpp \
 				test_sai_vs_ipmc.cpp \
 				test_sai_vs_l2mc.cpp \
+				test_sai_vs_l2mcgroup.cpp \
 				test_sai_vs_ipmc_group.cpp \
 				test_sai_vs_isolation_group.cpp \
 				test_sai_vs_hash.cpp \

unittest/vslib/test_sai_vs_l2mcgroup.cpp

@@ -0,0 +1,28 @@
+#include <gtest/gtest.h>
+
+extern "C" {
+#include "sai.h"
+}
+
+#include "swss/logger.h"
+
+TEST(libsaivs, l2mc_group)
+{
+    sai_l2mc_group_api_t *api = nullptr;
+
+    sai_api_query(SAI_API_L2MC_GROUP, (void**)&api);
+
+    EXPECT_NE(api, nullptr);
+
+    sai_object_id_t id;
+
+    EXPECT_NE(SAI_STATUS_SUCCESS, api->create_l2mc_group(&id,0,0,0));
+    EXPECT_NE(SAI_STATUS_SUCCESS, api->remove_l2mc_group(0));
+    EXPECT_NE(SAI_STATUS_SUCCESS, api->set_l2mc_group_attribute(0,0));
+    EXPECT_NE(SAI_STATUS_SUCCESS, api->get_l2mc_group_attribute(0,0,0));
+
+    EXPECT_NE(SAI_STATUS_SUCCESS, api->create_l2mc_group_member(&id,0,0,0));
+    EXPECT_NE(SAI_STATUS_SUCCESS, api->remove_l2mc_group_member(0));
+    EXPECT_NE(SAI_STATUS_SUCCESS, api->set_l2mc_group_member_attribute(0,0));
+    EXPECT_NE(SAI_STATUS_SUCCESS, api->get_l2mc_group_member_attribute(0,0,0));
+}