Add fdb tests

unittest/vslib/Makefile.am

@@ -19,6 +19,7 @@ testslibsaivs_SOURCES =	main_libsaivs.cpp \
 				test_sai_vs_counter.cpp \
 				test_sai_vs_debug_counter.cpp \
 				test_sai_vs_dtel.cpp \
+				test_sai_vs_fdb.cpp \
 				test_sai_vs_hash.cpp \
 				test_sai_vs_vlan.cpp \
 				test_sai_vs_hostif.cpp \

unittest/vslib/test_sai_vs_fdb.cpp

@@ -0,0 +1,30 @@
+#include <gtest/gtest.h>
+
+extern "C" {
+#include "sai.h"
+}
+
+#include "swss/logger.h"
+
+TEST(libsaivs, fdb)
+{
+    sai_fdb_api_t *api = nullptr;
+
+    sai_api_query(SAI_API_FDB, (void**)&api);
+
+    EXPECT_NE(api, nullptr);
+
+    sai_fdb_entry_t id ;
+
+    EXPECT_NE(SAI_STATUS_SUCCESS, api->create_fdb_entry(&id,0,0));
+    EXPECT_NE(SAI_STATUS_SUCCESS, api->remove_fdb_entry(0));
+    EXPECT_NE(SAI_STATUS_SUCCESS, api->set_fdb_entry_attribute(0,0));
+    EXPECT_NE(SAI_STATUS_SUCCESS, api->get_fdb_entry_attribute(0,0,0));
+
+    EXPECT_NE(SAI_STATUS_SUCCESS, api->flush_fdb_entries(0,0,0));
+
+    EXPECT_NE(SAI_STATUS_SUCCESS, api->create_fdb_entries(0,0,0,0,SAI_BULK_OP_ERROR_MODE_IGNORE_ERROR,0));
+    EXPECT_NE(SAI_STATUS_SUCCESS, api->remove_fdb_entries(0,0,SAI_BULK_OP_ERROR_MODE_IGNORE_ERROR,0));
+    EXPECT_NE(SAI_STATUS_SUCCESS, api->set_fdb_entries_attribute(0,0,0,SAI_BULK_OP_ERROR_MODE_IGNORE_ERROR,0));
+    EXPECT_NE(SAI_STATUS_SUCCESS, api->get_fdb_entries_attribute(0,0,0,0,SAI_BULK_OP_ERROR_MODE_IGNORE_ERROR,0));
+}