Add regression test suite.

test/Makefile

@@ -0,0 +1,46 @@
+LMF_SRCDIR=	${.CURDIR}/..
+.PATH:		${LMF_SRCDIR}
+
+#LMF_SRCS!=	${MAKE} -f ${LMF_SRCDIR}/Makefile -V SRCS
+LMF_SRCS=	../mifare_classic.c
+
+TESTS=		test_read_sector_0.c \
+		test_authenticate.c \
+		test_value_block.c \
+		test_access_bits.c \
+		test_format.c
+
+SRCS=		${LMF_SRCS} \
+		${TESTS} \
+		main.c \
+		mifare_classic_test.c
+
+# list.h must be up-to-date before building main.o
+main.o: list.h
+
+NO_MAN=
+
+PROG=		libfreefare_test
+INTERNALPROG=	yes
+LDADD+=		-lnfc
+
+CFLAGS+=	-std=c99
+CFLAGS+=	-ggdb
+CFLAGS+=	-Wall -pedantic
+CFLAGS+=	-I${LMF_SRCDIR} -I.
+
+.PHONY: check test
+check test: libfreefare_test
+	./libfreefare_test
+
+# list.h is just a list of all tests, as indicated by DEFINE_TEST macro lines
+list.h: ${TESTS} Makefile
+	(cd ${.CURDIR}; cat test_*.c) | grep DEFINE_TEST > list.h
+
+CLEANFILES+=	list.h
+
+cleantest:
+	-chmod -R +w /tmp/${PROG}.*
+	-rm -rf /tmp/${PROG}.*
+
+.include <bsd.prog.mk>