ps1-tests

add file

tests_bmp.c

and

tests_playfair.c

to directory

tests

create directory

bin

for output files

Example Structrue

Makefile

Add following code to makefile

test_playfair: playfair.o tests/tests_playfair.c
	$(CC) $(CFLAGS) $(LDLIBS) playfair.c tests/tests_playfair.c -o bin/test_playfair.o
	./bin/test_playfair.o
test_bmp: bmp.o tests/tests_bmp.c
	$(CC) $(CFLAGS) $(LDLIBS) bmp.c tests/tests_bmp.c -o bin/test_bmp.o
	./bin/test_bmp.o

which will run the tests