Moved C tests

Makefile

 rpn_lib.o: rpn_lib.asm rpn_lib.h
 	$(NASM) $(NASMCFLAGS) -o $@ $<
 
-# Dirty & quick tests
-test: test.o rpn_lib.o rpn_jit.o rpn_parse.o
-	$(CC) $(CFLAGS) -o $@ $^
-
-test.o: test.c
-	$(CC) $(CFLAGS) -c -o $@ $<
-
 # Doxygen documentation
 doc: doc/.doxygen.stamp
 
 unittest: pyrpn.so
 	PYTHONPATH=`pwd` $(PYTHON) -m unittest
 
-runtest: test
-	./test
+runtest:
+	make -C tests
 
 clean:
-	-rm -fv *.o pyrpn.so test
-	-rm -fRv doc/.doxygen.stamp doc/* Doxyfile
+	-rm -fv *.o pyrpn.so test;\
+	-rm -fRv doc/.doxygen.stamp doc/* Doxyfile;\
+	make -C tests clean
 
 distclean: clean
-	-rm -vf .deps
-	-rm -Rvf tests/__pycache__
+	-rm -vf .deps;\
+	-rm -Rvf tests/__pycache__;
 

tests/Makefile

+CC=gcc
+LD=ld
+SOURCES=$(wildcard test_*.c)
+OBJS=$(patsubst %.c,%.o, $(SOURCES))
+BINARIES=$(patsubst %.o, %, $(OBJS))
+
+all: checks
+
+checks: $(BINARIES)
+	for test_bin in $(BINARIES); do echo "Running $${test_bin}.c"; ./$$test_bin && echo "OK" || echo "fail"; done
+
+../%.o:
+	make -C ..
+
+%.o: %.c
+	$(CC) -I.. $(CFLAGS) -c -o $@ $<
+
+test_%: test_%.o ../rpn_lib.o ../rpn_jit.o ../rpn_parse.o
+	$(CC) -I..  $(CFLAGS) -o $@ $^
+	
+.PHONY: clean
+
+clean:
+	-rm -v $(BINARIES) $(OBJS)