1# Regression-test suite for the giflib library and tools 2# All utilities have tests except gifbg, gifcolor, and gifhisto. 3 4.SUFFIXES: .gif .rgb 5 6# This is what to do by default 7test: render-regress \ 8 gifbuild-regress \ 9 gifclrmp-regress \ 10 gifecho-regress \ 11 giffilter-regress \ 12 giffix-regress \ 13 gifsponge-regress \ 14 giftext-regress \ 15 giftool-regress \ 16 gifwedge-regress 17 @echo "No output is good news" 18 19rebuild: render-rebuild \ 20 gif2rgb-rebuild \ 21 gifclrmp-rebuild \ 22 gifecho-rebuild \ 23 giffix-rebuild \ 24 giftext-rebuild \ 25 gifwedge-rebuild 26 27UTILS = .. 28PICS = ../pic 29 30GIFS := $(shell ls ../pic/*.gif) 31 32# Test decompression and rendering by unpacking images, 33# converting them to RGB, and comparing that result to a check file. 34render-regress: 35 @for test in $(GIFS); \ 36 do \ 37 stem=`basename $${test} | sed -e "s/.gif$$//"`; \ 38 if echo "Testing RGB rendering of $${test}" >&2; \ 39 $(UTILS)/gif2rgb -1 -o $@.$${stem}.regress $${test} 2>&1; \ 40 then cmp $${stem}.rgb $@.$${stem}.regress; \ 41 else echo "*** Nonzero return status on $${test}!"; exit 1; fi; \ 42 done 43 @rm -f $@.*.regress 44render-rebuild: 45 @for test in $(GIFS); do \ 46 stem=`basename $${test} | sed -e "s/.gif$$//"`; \ 47 echo "Remaking $${stem}.rgb"; \ 48 $(UTILS)/gif2rgb -1 -o $${stem}.rgb $${test}; \ 49 done 50 51gif2rgb-rebuild: 52 @echo "Rebuilding gif2rgb checkfile." 53 @$(UTILS)/gif2rgb -c 3 -s 100 100 <gifgrid.rgb | $(UTILS)/gifbuild -d >gifgrid.ico 54gif2rgb-regress: 55 @echo "gif2rgb: Checking idempotency" 56 @$(UTILS)/gif2rgb -c 3 -s 100 100 <gifgrid.rgb | $(UTILS)/gifbuild -d | diff -u gifgrid.ico - 57 58gifbuild-regress: 59 @echo "gifbuild: basic sanity check" 60 @$(UTILS)/gifbuild -d <$(PICS)/treescap.gif | diff -u treescap.ico - 61 @echo "gifbuild: Checking idempotency on an icon file." 62 @$(UTILS)/gifbuild <$(PICS)/sample.ico | $(UTILS)/gifbuild -d > $@.sample-1.ico; $(UTILS)/gifbuild < $@.sample-1.ico | $(UTILS)/gifbuild -d > $@.sample-2.ico; diff -u $@.sample-1.ico $@.sample-2.ico; rm $@.sample-?.ico 63 @echo "gifbuild: Checking idempotency on an animation." 64 @$(UTILS)/gifbuild -d <$(PICS)/fire.gif > $@.fire1.ico 65 @$(UTILS)/gifbuild < $@.fire1.ico > $@.fire2.gif 66 @$(UTILS)/gifbuild -d < $@.fire2.gif > $@.fire2.ico 67 @diff -u $@.fire1.ico $@.fire2.ico 68 @rm -f $@.fire1.ico $@.fire2.ico $@.fire2.gif 69 70gifclrmp-regress: 71 @for test in $(GIFS); \ 72 do \ 73 stem=`basename $${test} | sed -e "s/.gif$$//"`; \ 74 if echo "gifclrmap: Checking colormap of $${test}" >&2; \ 75 $(UTILS)/gifclrmp <$${test} > $@.$${stem}.regress 2>&1; \ 76 then diff -u $${stem}.map $@.$${stem}.regress; \ 77 else echo "*** Nonzero return status on $${test}!"; exit 1; fi; \ 78 done 79 @rm -f $@.*.regress 80gifclrmp-rebuild: 81 @for test in $(GIFS); do \ 82 stem=`basename $${test} | sed -e "s/.gif$$//"`; \ 83 echo "Remaking $${stem}.map"; \ 84 $(UTILS)/gifclrmp <$${test} >$${stem}.map; \ 85 done 86 87gifecho-rebuild: 88 @echo "Rebuilding gifecho test." 89 @$(UTILS)/gifecho -t "foobar" | $(UTILS)/gifbuild -d >foobar.ico 90gifecho-regress: 91 @echo "gifecho: Testing gifecho behavior" 92 @$(UTILS)/gifecho -t "foobar" | $(UTILS)/gifbuild -d | diff -u foobar.ico - 93 94giffilter-regress: 95 @for test in $(GIFS); \ 96 do \ 97 stem=`basename $${test} | sed -e "s/.gif$$//"`; \ 98 if echo "giffiltr: Testing copy of $${test}" >&2; \ 99 $(UTILS)/giffilter <$${test} | $(UTILS)/gif2rgb > $@.$${stem}.regress 2>&1; \ 100 then cmp $${stem}.rgb $@.$${stem}.regress; \ 101 else echo "*** Nonzero return status on $${test}!"; exit 1; fi; \ 102 done 103 @rm -f $@.*.regress 104 105giffix-rebuild: 106 @echo "Rebuilding giffix test." 107 @head --bytes=-20 <$(PICS)/treescap.gif | $(UTILS)/giffix 2>/dev/null | $(UTILS)/gifbuild -d >giffixed.ico 108giffix-regress: 109 @echo "giffix: Testing giffix behavior" 110 @head --bytes=-20 <$(PICS)/treescap.gif | $(UTILS)/giffix 2>/dev/null | $(UTILS)/gifbuild -d | diff -u giffixed.ico - 111 112gifinto-regress: 113 @echo "gifinto: Checking behavior on short files." 114 @rm -f $@.giflib.tmp 115 @$(UTILS)/gifinto <$(PICS)/porsche.gif $@.giflib.tmp 116 @if test ! -f $@.giflib.tmp; then echo "gifinto failed to create a file when it should have."; fi 117 @rm -f $@.giflib.tmp 118 @echo "0123456789" | $(UTILS)/gifinto $@.giflib.tmp 2>/dev/null 119 @if test -f $@.giflib.tmp; then echo "gifinto created a file when it shouldn't have."; fi 120 @rm -f $@.giflib.tmp 121 122gifsponge-regress: 123 @for test in $(GIFS); \ 124 do \ 125 stem=`basename $${test} | sed -e "s/.gif$$//"`; \ 126 if echo "gifsponge: Testing copy of $${test}" >&2; \ 127 $(UTILS)/gifsponge <$${test} | $(UTILS)/gif2rgb > $@.$${stem}.regress 2>&1; \ 128 then cmp $${stem}.rgb $@.$${stem}.regress; \ 129 else echo "*** Nonzero return status on $${test}!"; exit 1; fi; \ 130 done 131 @rm -f $@.*.regress 132 133giftext-regress: 134 @for test in $(GIFS); \ 135 do \ 136 stem=`basename $${test} | sed -e "s/.gif$$//"`; \ 137 if echo "giftext: Checking text dump of $${test}" >&2; \ 138 $(UTILS)/giftext <$${test} > $@.$${stem}.regress 2>&1; \ 139 then diff -u $${stem}.dmp $@.$${stem}.regress; \ 140 else echo "*** Nonzero return status on $${test}!"; exit 1; fi; \ 141 done 142 @rm -f $@.*.regress 143giftext-rebuild: 144 @for test in $(GIFS); do \ 145 stem=`basename $${test} | sed -e "s/.gif$$//"`; \ 146 echo "Remaking $${stem}.dmp"; \ 147 $(UTILS)/giftext <$${test} >$${stem}.dmp; \ 148 done 149 150giftool-regress: 151 @echo "giftool: Checking that expensive copy via giftool is faithful." 152 @$(UTILS)/giftool <$(PICS)/gifgrid.gif | $(UTILS)/gif2rgb | cmp - gifgrid.rgb 153 @echo "giftool: Checking that it de-interlaces correctly." 154 @$(UTILS)/giftool -i on <$(PICS)/treescap-interlaced.gif | $(UTILS)/gif2rgb | cmp - treescap.rgb 155 @echo "giftool: Checking that it interlaces correctly." 156 @$(UTILS)/giftool -i off <$(PICS)/treescap.gif | $(UTILS)/gif2rgb | cmp - treescap-interlaced.rgb 157 158gifwedge-rebuild: 159 @echo "Remaking the gifwedge test." 160 @$(UTILS)/gifwedge >wedge.gif 161gifwedge-regress: 162 @echo "gifwedge: Checking wedge generation." 163 @$(UTILS)/gifwedge | cmp - wedge.gif 164
