diff --git a/.gitignore b/.gitignore
index 93e28cd6c..cd624f233 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,7 @@
 *.o
 *.d
 .*.swp
+*.gch
 /.cproject
 /.project
 /.settings
@@ -27,3 +28,5 @@
 /yosys-win32-vcxsrc-*
 /yosysjs-*
 /libyosys.so
+/tests/unit/bintest/
+/tests/unit/objtest/
diff --git a/Makefile b/Makefile
index 9bf67d349..340fe1229 100644
--- a/Makefile
+++ b/Makefile
@@ -45,6 +45,9 @@ TARGETS = yosys$(EXE) yosys-config
 PRETTY = 1
 SMALL = 0
 
+# Unit test
+UNITESTPATH := tests/unit
+
 all: top-all
 
 YOSYS_SRC := $(dir $(firstword $(MAKEFILE_LIST)))
@@ -447,6 +450,17 @@ vloghtb: $(TARGETS) $(EXTRA_TARGETS)
 	@echo "  Passed \"make vloghtb\"."
 	@echo ""
 
+# Unit test
+unit-test: libyosys.so
+	@$(MAKE) -C $(UNITESTPATH) CXX="$(CXX)" CPPFLAGS="$(CPPFLAGS)" \
+		CXXFLAGS="$(CXXFLAGS)" LDLIBS="$(LDLIBS)" ROOTPATH="$(CURDIR)"
+
+run-all-unitest:
+	@$(MAKE) -C $(UNITESTPATH) run-tests
+
+clean-unit-test:
+	@$(MAKE) -C $(UNITESTPATH) clean
+
 install: $(TARGETS) $(EXTRA_TARGETS)
 	$(INSTALL_SUDO) mkdir -p $(DESTDIR)$(BINDIR)
 	$(INSTALL_SUDO) install $(TARGETS) $(DESTDIR)$(BINDIR)
diff --git a/tests/unit/Makefile b/tests/unit/Makefile
new file mode 100644
index 000000000..16f65ec20
--- /dev/null
+++ b/tests/unit/Makefile
@@ -0,0 +1,28 @@
+GTESTFLAG := -lgtest -lgtest_main
+RPATH := -Wl,-rpath
+EXTRAFLAGS := -lyosys
+
+ALLTESTFILE := $(wildcard ./**/*Test.cc)
+OBJTEST := objtest
+BINTEST := bintest
+
+all: prepare $(ALLTESTFILE:%Test.cc=%Test.o)
+
+%Test.o: %Test.cc
+	$(CXX) -o $(OBJTEST)/$(notdir $@) -c -I$(ROOTPATH) $(CPPFLAGS) $(CXXFLAGS) $<
+	$(CXX) -L$(ROOTPATH) $(RPATH)=$(ROOTPATH) -o \
+		$(BINTEST)/$(basename $(notdir $@)) $(OBJTEST)/$(notdir $@) $(LDLIBS) \
+		$(GTESTFLAG) $(EXTRAFLAGS)
+	
+.PHONY: prepare run-tests clean
+
+run-tests:
+	$(CURDIR)/$(BINTEST)/*
+
+prepare:
+	mkdir -p $(OBJTEST)
+	mkdir -p $(BINTEST)
+
+clean:
+	rm -rf $(OBJTEST)
+	rm -rf $(BINTEST)
diff --git a/tests/unit/kernel/logTest.cc b/tests/unit/kernel/logTest.cc
new file mode 100644
index 000000000..62b4f3b98
--- /dev/null
+++ b/tests/unit/kernel/logTest.cc
@@ -0,0 +1,14 @@
+#include <gtest/gtest.h>
+
+#include "kernel/yosys.h"
+#include "kernel/log.h"
+
+YOSYS_NAMESPACE_BEGIN
+
+TEST(KernelLogTest, logvValidValues)
+{
+	//TODO: Implement log test
+	EXPECT_EQ(7, 7);
+}
+
+YOSYS_NAMESPACE_END
diff --git a/tests/unit/kernel/rtlilTest.cc b/tests/unit/kernel/rtlilTest.cc
new file mode 100644
index 000000000..d9eeed555
--- /dev/null
+++ b/tests/unit/kernel/rtlilTest.cc
@@ -0,0 +1,14 @@
+#include <gtest/gtest.h>
+
+#include "kernel/yosys.h"
+#include "kernel/rtlil.h"
+
+YOSYS_NAMESPACE_BEGIN
+
+TEST(KernelRtlilTest, getReferenceValid)
+{
+	//TODO: Implement rtlil test
+	EXPECT_EQ(33, 33);
+}
+
+YOSYS_NAMESPACE_END