add testsuit

Makefile

@@ -1,19 +1,39 @@
-OBJ:= main.o fs.o
+OBJ:= main.o fs.o strhash.o hashtable.o
+CC ?= clang
+
+# OS dependend targets
+OBJ += fs_linux.o
 OUTPUT:= texdepends
 
 .PHONY: test debug clean
 
 all: debug
-test: debug
+test: ctests debug
 	./$(OUTPUT) test.tex
 
-debug: CXXFLAGS:= -g -std=c++11
+ctests: test_path test_hashtable
+	$(foreach exe,$^,./$(exe);)
+
+.INTERMEDIATE: test_path tests.o test_path.o
+
+test_path: test_path.o fs.o fs_linux.o tests.o
+	$(CC) $^ -o test_path
+test_path.c: fs.o tests.o 
+
+test_hashtable: test_hashtable.o strhash.o tests.o hashtable.o
+	$(CC) $^ -o test_hashtable
+
+test_hashtable.c: hashtable.h
+	
+debug: CXXFLAGS += -g -std=c++11
+debug: CFLAGS += -g
 debug: $(OUTPUT)
 
 clean:
 	$(RM) $(OBJ) $(OUTPUT)
 
-main.o: fs.o
+fs.c: fs_linux.o
+main.c: fs.o strhash.o hashtable.o
 
 $(OUTPUT): main.o
 	$(CXX) $(OBJ) -o $(OUTPUT)