diff --git a/Makefile.am b/Makefile.am
index 3c42e07..5683086 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -9,3 +9,15 @@
                                  $(PHOSPHOR_DBUS_INTERFACES_LIBS)
 phosphor_ledcontroller_CFLAGS =  $(SDBUSPLUS_CFLAGS) \
                                  $(PHOSPHOR_DBUS_INTERFACES_CFLAGS)
+
+@CODE_COVERAGE_RULES@
+
+check_PROGRAMS =
+XFAIL_TESTS =
+
+include test/Makefile.am.include
+
+TESTS = $(check_PROGRAMS)
+
+clean-local: code-coverage-clean
+dist-clean-local: code-coverage-dist-clean
diff --git a/configure.ac b/configure.ac
index 58e557a..7060472 100644
--- a/configure.ac
+++ b/configure.ac
@@ -26,8 +26,70 @@
 PKG_CHECK_MODULES([PHOSPHOR_DBUS_INTERFACES], [phosphor-dbus-interfaces],, [AC_MSG_ERROR([Could not find phosphor-dbus-interfaces...openbmc/phosphor-dbus-interfaces package required])])
 
 # Check/set gtest specific functions.
-AX_PTHREAD([GTEST_CPPFLAGS="-DGTEST_HAS_PTHREAD=1"],[GTEST_CPPFLAGS="-DGTEST_HAS_PTHREAD=0"])
-AC_SUBST(GTEST_CPPFLAGS)
+AS_IF([test "x$enable_tests" != "xno"], [
+    PKG_CHECK_MODULES([GTEST], [gtest], [], [true])
+    PKG_CHECK_MODULES([GMOCK], [gmock], [], [true])
+    AX_PTHREAD
+
+    AX_SAVE_FLAGS_WITH_PREFIX(OLD, [CPPFLAGS])
+    AX_APPEND_COMPILE_FLAGS([$GTEST_CFLAGS], [CPPFLAGS])
+    AC_LANG_PUSH([C++])
+    AC_CHECK_HEADERS([gtest/gtest.h], [
+        AS_IF([test "x$GTEST_CFLAGS" = "x"], [
+            AS_IF([test "x$PTHREAD_CFLAGS" = "x"], [
+                AX_APPEND_COMPILE_FLAGS(["-DGTEST_HAS_PTHREAD=0"], [GTEST_CFLAGS])
+            ], [
+                AX_APPEND_COMPILE_FLAGS(["-DGTEST_HAS_PTHREAD=1"], [GTEST_CFLAGS])
+                AX_APPEND_COMPILE_FLAGS([$PTHREAD_CFLAGS], [GTEST_CFLAGS])
+            ])
+        ])
+    ], [
+        AS_IF([test "x$enable_tests" = "xyes"], [
+            AC_MSG_ERROR([Testing enabled but could not find gtest/gtest.h])
+        ])
+    ])
+    AC_LANG_POP([C++])
+    AX_RESTORE_FLAGS_WITH_PREFIX(OLD, [CPPFLAGS])
+
+    AX_SAVE_FLAGS_WITH_PREFIX(OLD, [CPPFLAGS])
+    AX_APPEND_COMPILE_FLAGS([$GMOCK_CFLAGS], [CPPFLAGS])
+    AC_LANG_PUSH([C++])
+    AC_CHECK_HEADERS([gmock/gmock.h], [], [
+        AS_IF([test "x$enable_tests" = "xyes"], [
+            AC_MSG_ERROR([Testing enabled but could not find gmock/gmock.h])
+        ])
+    ])
+    AC_LANG_POP([C++])
+    AX_RESTORE_FLAGS_WITH_PREFIX(OLD, [CPPFLAGS])
+
+    AX_SAVE_FLAGS_WITH_PREFIX(OLD, [LDFLAGS])
+    AX_APPEND_COMPILE_FLAGS([$GTEST_LIBS], [LDFLAGS])
+    AC_CHECK_LIB([gtest], [main], [
+        AS_IF([test "x$GTEST_LIBS" = "x"], [
+            AX_APPEND_COMPILE_FLAGS([-lgtest], [GTEST_LIBS])
+        ])
+    ], [
+        AS_IF([test "x$enable_tests" = "xyes"], [
+            AC_MSG_ERROR([Testing enabled but couldn't find gtest libs])
+        ])
+    ])
+    AX_RESTORE_FLAGS_WITH_PREFIX(OLD, [LDFLAGS])
+
+    AX_SAVE_FLAGS_WITH_PREFIX(OLD, [LDFLAGS])
+    AX_APPEND_COMPILE_FLAGS([$GMOCK_LIBS], [LDFLAGS])
+    AC_CHECK_LIB([gmock], [main], [
+        AS_IF([test "x$GMOCK_LIBS" = "x"], [
+            AX_APPEND_COMPILE_FLAGS([-lgmock], [GMOCK_LIBS])
+        ])
+    ], [
+        AS_IF([test "x$enable_tests" = "xyes"], [
+            AC_MSG_ERROR([Testing enabled but couldn't find gmock libs])
+        ])
+    ])
+    AX_RESTORE_FLAGS_WITH_PREFIX(OLD, [LDFLAGS])
+])
+
+AX_CODE_COVERAGE
 
 AC_ARG_VAR(BUSNAME, [The Dbus busname to own])
 AS_IF([test "x$BUSNAME" == "x"], [BUSNAME="xyz.openbmc_project.LED.Controller"])
diff --git a/test/Makefile.am.include b/test/Makefile.am.include
new file mode 100644
index 0000000..dd41dd8
--- /dev/null
+++ b/test/Makefile.am.include
@@ -0,0 +1,25 @@
+AM_CPPFLAGS = \
+	$(PTHREAD_CPPFLAGS) \
+	$(SDBUSPLUS_CPPFLAGS) \
+	$(PHOSPHOR_DBUS_INTERFACES_CPPFLAGS) \
+	$(CODE_COVERAGE_CPPFLAGS)
+AM_CFLAGS = \
+	$(PTHREAD_CFLAGS) \
+	$(SDBUSPLUS_CFLAGS) \
+	$(PHOSPHOR_DBUS_INTERFACES_CFLAGS) \
+	$(CODE_COVERAGE_CFLAGS)
+AM_CXXFLAGS = \
+	$(PTHREAD_CXXFLAGS) \
+	$(SDBUSPLUS_CXXFLAGS) \
+	$(PHOSPHOR_DBUS_INTERFACES_CXXFLAGS) \
+	$(CODE_COVERAGE_CXXFLAGS)
+AM_LDFLAGS = \
+	$(SDBUSPLUS_LIBS) \
+	$(PHOSPHOR_DBUS_INTERFACES_LIBS) \
+	$(CODE_COVERAGE_LIBS) \
+	-lgtest -lgtest_main -lgmock $(PTHREAD_CFLAGS) $(OESDK_TESTCASE_FLAGS)
+
+test_physical_SOURCES = %reldir%/physical.cpp
+test_physical_LDADD = physical.o
+
+check_PROGRAMS += %reldir%/physical
diff --git a/test/physical.cpp b/test/physical.cpp
new file mode 100644
index 0000000..9ab4a30
--- /dev/null
+++ b/test/physical.cpp
@@ -0,0 +1,37 @@
+#include "physical.hpp"
+
+#include <sdbusplus/bus.hpp>
+
+#include <gtest/gtest.h>
+
+constexpr auto LED_OBJ = "/foo/bar/led";
+constexpr auto LED_SYSFS = "/sys/class/leds/test";
+
+using Action = sdbusplus::xyz::openbmc_project::Led::server::Physical::Action;
+
+TEST(Physical, ctor)
+{
+    sdbusplus::bus::bus bus = sdbusplus::bus::new_default();
+    phosphor::led::Physical led(bus, LED_OBJ, LED_SYSFS);
+}
+
+TEST(Physical, off)
+{
+    sdbusplus::bus::bus bus = sdbusplus::bus::new_default();
+    phosphor::led::Physical led(bus, LED_OBJ, LED_SYSFS);
+    led.state(Action::Off);
+}
+
+TEST(Physical, on)
+{
+    sdbusplus::bus::bus bus = sdbusplus::bus::new_default();
+    phosphor::led::Physical led(bus, LED_OBJ, LED_SYSFS);
+    led.state(Action::On);
+}
+
+TEST(Physical, blink)
+{
+    sdbusplus::bus::bus bus = sdbusplus::bus::new_default();
+    phosphor::led::Physical led(bus, LED_OBJ, LED_SYSFS);
+    led.state(Action::Blink);
+}