1 files changed, 37 insertions, 3 deletions

diff --git a/contrib/puff/Makefile b/contrib/puff/Makefile
index b6b6940..0e2594c 100644
--- a/contrib/puff/Makefile
+++ b/contrib/puff/Makefile
@@ -1,8 +1,42 @@
-puff: puff.c puff.h
-        cc -DTEST -o puff puff.c
+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 puff.o
+        rm -f puff puft *.o *.gc*