diff --git a/host-bmc/test/custom_dbus_test.cpp b/host-bmc/test/custom_dbus_test.cpp
new file mode 100644
index 0000000..4549c0d
--- /dev/null
+++ b/host-bmc/test/custom_dbus_test.cpp
@@ -0,0 +1,16 @@
+#include "../custom_dbus.hpp"
+
+#include <gtest/gtest.h>
+
+using namespace pldm::dbus;
+TEST(CustomDBus, LocationCode)
+{
+    std::string tmpPath = "/abc/def";
+    std::string locationCode = "testLocationCode";
+
+    CustomDBus::getCustomDBus().setLocationCode(tmpPath, locationCode);
+    auto retLocationCode = CustomDBus::getCustomDBus().getLocationCode(tmpPath);
+
+    EXPECT_NE(retLocationCode, std::nullopt);
+    EXPECT_EQ(locationCode, retLocationCode);
+}
diff --git a/host-bmc/test/meson.build b/host-bmc/test/meson.build
index d19d4ef..9dee59f 100644
--- a/host-bmc/test/meson.build
+++ b/host-bmc/test/meson.build
@@ -4,11 +4,13 @@
 
 test_sources = [
   '../../common/utils.cpp',
+  '../custom_dbus.cpp',
 ]
 
 tests = [
   'dbus_to_host_effecter_test',
   'utils_test',
+  'custom_dbus_test',
 ]
 
 foreach t : tests