| CFLAGS=-O | 
 |  | 
 | puff: puff.o pufftest.o | 
 |  | 
 | puff.o: puff.h | 
 |  | 
 | pufftest.o: puff.h | 
 |  | 
 | test: puff | 
 | 	puff zeros.raw | 
 |  | 
 | puft: puff.c puff.h pufftest.o | 
 | 	cc -fprofile-arcs -ftest-coverage -o puft puff.c pufftest.o | 
 |  | 
 | # puff full coverage test (should say 100%) | 
 | cov: puft | 
 | 	@rm -f *.gcov *.gcda | 
 | 	@puft -w zeros.raw 2>&1 | cat > /dev/null | 
 | 	@echo '04' | xxd -r -p | puft 2> /dev/null || test $$? -eq 2 | 
 | 	@echo '00' | xxd -r -p | puft 2> /dev/null || test $$? -eq 2 | 
 | 	@echo '00 00 00 00 00' | xxd -r -p | puft 2> /dev/null || test $$? -eq 254 | 
 | 	@echo '00 01 00 fe ff' | xxd -r -p | puft 2> /dev/null || test $$? -eq 2 | 
 | 	@echo '01 01 00 fe ff 0a' | xxd -r -p | puft -f 2>&1 | cat > /dev/null | 
 | 	@echo '02 7e ff ff' | xxd -r -p | puft 2> /dev/null || test $$? -eq 246 | 
 | 	@echo '02' | xxd -r -p | puft 2> /dev/null || test $$? -eq 2 | 
 | 	@echo '04 80 49 92 24 49 92 24 0f b4 ff ff c3 04' | xxd -r -p | puft 2> /dev/null || test $$? -eq 2 | 
 | 	@echo '04 80 49 92 24 49 92 24 71 ff ff 93 11 00' | xxd -r -p | puft 2> /dev/null || test $$? -eq 249 | 
 | 	@echo '04 c0 81 08 00 00 00 00 20 7f eb 0b 00 00' | xxd -r -p | puft 2> /dev/null || test $$? -eq 246 | 
 | 	@echo '0b 00 00' | xxd -r -p | puft -f 2>&1 | cat > /dev/null | 
 | 	@echo '1a 07' | xxd -r -p | puft 2> /dev/null || test $$? -eq 246 | 
 | 	@echo '0c c0 81 00 00 00 00 00 90 ff 6b 04' | xxd -r -p | puft 2> /dev/null || test $$? -eq 245 | 
 | 	@puft -f zeros.raw 2>&1 | cat > /dev/null | 
 | 	@echo 'fc 00 00' | xxd -r -p | puft 2> /dev/null || test $$? -eq 253 | 
 | 	@echo '04 00 fe ff' | xxd -r -p | puft 2> /dev/null || test $$? -eq 252 | 
 | 	@echo '04 00 24 49' | xxd -r -p | puft 2> /dev/null || test $$? -eq 251 | 
 | 	@echo '04 80 49 92 24 49 92 24 0f b4 ff ff c3 84' | xxd -r -p | puft 2> /dev/null || test $$? -eq 248 | 
 | 	@echo '04 00 24 e9 ff ff' | xxd -r -p | puft 2> /dev/null || test $$? -eq 250 | 
 | 	@echo '04 00 24 e9 ff 6d' | xxd -r -p | puft 2> /dev/null || test $$? -eq 247 | 
 | 	@gcov -n puff.c | 
 |  | 
 | clean: | 
 | 	rm -f puff puft *.o *.gc* |