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Diffstat (limited to 'test/qoi-roundtrip.test')
| -rwxr-xr-x | test/qoi-roundtrip.test | 254 |
1 files changed, 254 insertions, 0 deletions
diff --git a/test/qoi-roundtrip.test b/test/qoi-roundtrip.test new file mode 100755 index 00000000..52396e39 --- /dev/null +++ b/test/qoi-roundtrip.test @@ -0,0 +1,254 @@ +#! /bin/sh +# This script tests: qoitopam pamtoqoi +# Also requires: pamdepth pamfile pamseq pamstack pamtopnm pbmmake +# Also requires: pgmnoise ppmpat ppmtopgm + +# Ensure that sed operates in original narrow-character mode + +LANG=C +LC_ALL=C +export LANG LC_ALL + +tmpdir=${tmpdir:-/tmp} + +maze_qoi=${tmpdir}/maze.qoi +maze_bw_alpha=${tmpdir}/maze_bw_alpha.pam +maze_rgb=${tmpdir}/maze_rgb.pam +maze_rgb_alpha=${tmpdir}/maze_rgb_alpha.pam + +echo "Test 1. Should print 1.N 0 0" + +pbmmake -g $(pamfile -size maze.pbm) |\ + pamstack -tupletype="BLACKANDWHITE_ALPHA" maze.pbm - > ${maze_bw_alpha} + +pbmmake -g $(pamfile -size maze.pbm) |\ + pamstack -tupletype="RGB" maze.pbm maze.pbm maze.pbm |\ + pamdepth 255 > ${maze_rgb} +printf "1.0 $? " + +pbmmake -g $(pamfile -size maze.pbm) |\ + pamstack -tupletype="RGB_ALPHA" maze.pbm maze.pbm maze.pbm - |\ + pamdepth 255 > ${maze_rgb_alpha} +echo $? + +# PBM, PBM + alpha + +pamtoqoi maze.pbm | tee ${maze_qoi} | qoitopam | cmp -s - ${maze_rgb} +printf "1.1 $? " +test -s ${maze_qoi} +echo $? + +pamdepth 8 maze.pbm | pamtoqoi | qoitopam | cmp -s - ${maze_rgb} +printf "1.2 $? " +test -s ${maze_rgb} +echo $? + +pamtoqoi ${maze_bw_alpha} | qoitopam | cmp -s - ${maze_rgb_alpha} +printf "1.3 $? " +test -s ${maze_bw_alpha} +echo $? + +pamdepth 2 ${maze_bw_alpha} | pamstack -tupletype="GRAYSCALE_ALPHA" |\ + pamtoqoi | qoitopam | cmp -s - ${maze_rgb_alpha} +printf "1.4 $? " +test -s ${maze_rgb_alpha} +echo $? + +rm ${maze_rgb} ${maze_rgb_alpha} ${maze_bw_alpha} + +echo "Test 2. Should print 2.N 0 0" + +# ---- PGM, PGM + alpha + +noise1_pgm=${tmpdir}/noise1.pgm +noise2_pgm=${tmpdir}/noise2.pgm +test_gray_alpha=${tmpdir}/test_gray_alpha.pam +res_gray_alpha=${tmpdir}/res_gray_alpha.pam + +pgmnoise --randomseed=0 20 20 > ${noise1_pgm} +pgmnoise --randomseed=1 20 20 | tee ${noise2_pgm} |\ + pamstack -tupletype="GRAYSCALE_ALPHA" ${noise1_pgm} - \ + > ${test_gray_alpha} +printf "2.0 $? " + +pamstack -tupletype="RGB_ALPHA" \ + ${noise1_pgm} ${noise1_pgm} ${noise1_pgm} ${noise2_pgm} > ${res_gray_alpha} +echo $? + +rm ${noise2_pgm} + +pamtoqoi ${noise1_pgm} | qoitopam | pamtopnm | ppmtopgm |\ + cmp -s - ${noise1_pgm} +printf "2.1 $? " +test -s ${noise1_pgm} +echo $? + + +pamdepth 65535 ${noise1_pgm} | pamtoqoi | qoitopam | pamtopnm | ppmtopgm |\ + cmp -s - ${noise1_pgm} +printf "2.2 $? " +test -s ${noise1_pgm} +echo $? + +pamtoqoi ${test_gray_alpha} | qoitopam | cmp -s - ${res_gray_alpha} +printf "2.3 $? " +test -s ${test_gray_alpha} +echo $? + +pamdepth 4095 ${test_gray_alpha} | pamtoqoi | qoitopam |\ + cmp -s - ${res_gray_alpha} +printf "2.4 $? " +test -s ${res_gray_alpha} +echo $? + +rm ${test_gray_alpha} ${res_gray_alpha} + +echo "Test 3. Should print 3.N 0 0" + +# rgb rgb-alpha + +tartan_ppm=${tmpdir}/tartan.ppm +tartan_qoi=${tmpdir}/tartan.qoi +test_rgb_alpha=${tmpdir}/test_rgb_alpha.pam + +ppmpat -tartan 20 20 | tee ${tartan_ppm} |\ + pamstack -tupletype="RGB_ALPHA" - ${noise1_pgm} > ${test_rgb_alpha} +printf "3.0 $? " +test -s ${tartan_ppm} +echo $? + +pamtoqoi ${tartan_ppm} | tee ${tartan_qoi} | qoitopam | pamtopnm |\ + cmp -s - ${tartan_ppm} +printf "3.1 $? " +test -s ${tartan_qoi} +echo $? +rm ${tartan_qoi} + +pamdepth 4095 ${tartan_ppm} | pamtoqoi | tee ${tartan_qoi} |\ + qoitopam | pamtopnm | cmp -s - ${tartan_ppm} +printf "3.2 $? " +test -s ${tartan_qoi} +echo $? +rm ${tartan_qoi} + +pamtoqoi ${test_rgb_alpha} | qoitopam | cmp -s - ${test_rgb_alpha} +printf "3.3 $? " +test -s ${test_rgb_alpha} +echo $? + +pamdepth 511 ${test_rgb_alpha} | pamtoqoi | qoitopam |\ + cmp -s - ${test_rgb_alpha} +printf "3.4 $? " +test -s ${test_rgb_alpha} +echo $? + +rm ${noise1_pgm} ${tartan_ppm} ${test_rgb_alpha} + + +echo "Test Invalid" + +test_out=${tmpdir}/test.out +maze_qoi_size=$(cat ${maze_qoi} | wc -c) + +echo 1>&2 +echo "Invalid command-line argument combinations." 1>&2 +echo "Error messages should appear below the line." 1>&2 +echo "-----------------------------------------------------------" 1>&2 + +echo "Should print: Expected failure N (no output)" + +pamseq -tupletype="void" 1 1 | pamtoqoi > \ + ${test_out} || \ + printf "Expected failure 1 " + test -s ${test_out} && echo "unexpected output" || echo "(no output)" + rm -f ${test_out} + +( echo "P1"; echo "400000001 1" ; + head -c 400000001 /dev/zero ) | pamtoqoi > \ + ${test_out} || \ + printf "Expected failure 2 " + test -s ${test_out} && echo "unexpected output" || echo "(no output)" + rm -f ${test_out} + +# Replace fields in the qoi file header with invalid values + +( printf "qojf" + tail -c +5 ${maze_qoi} ) | qoitopam > \ + ${test_out} || \ + printf "Expected failure 3 " + test -s ${test_out} && echo "unexpected output" || echo "(no output)" + rm -f ${test_out} + +( head -c 4 ${maze_qoi} + head -c 4 /dev/zero + tail -c +9 ${maze_qoi} ) | qoitopam > \ + ${test_out} || \ + printf "Expected failure 4 " + test -s ${test_out} && echo "unexpected output" || echo "(no output)" + rm -f ${test_out} + +( head -c 8 ${maze_qoi} + head -c 4 /dev/zero + tail -c +13 ${maze_qoi} ) | qoitopam > \ + ${test_out} || \ + printf "Expected failure 5 " + test -s ${test_out} && echo "unexpected output" || echo "(no output)" + rm -f ${test_out} + +# Following sed construct means: "replace first 8 bytes of input +# stream." echo -e -n and printf may be straightforward but +# unfortunately they are not portable. Is there any better solution? +# Suggestions welcome. + +( head -c 4 ${maze_qoi} + tail -c +5 ${maze_qoi} | \ + sed '1s/^......../\x00\x00\x4F\xFF\x00\x00\x4F\xFF/' ) | qoitopam > \ + ${test_out} || \ + printf "Expected failure 6 " + test -s ${test_out} && echo "unexpected output" || echo "(no output)" + rm -f ${test_out} + +( head -c 12 ${maze_qoi} + tail -c +13 ${maze_qoi} | sed '1s/^./\x01/' ) | qoitopam > \ + ${test_out} || \ + printf "Expected failure 7 " + test -s ${test_out} && echo "unexpected output" || echo "(no output)" + rm -f ${test_out} + +( head -c 13 ${maze_qoi} + tail -c +14 ${maze_qoi} | sed '1s/^./\x02/' ) | qoitopam > \ + ${test_out} || \ + printf "Expected failure 8 " + test -s ${test_out} && echo "unexpected output" || echo "(no output)" + rm -f ${test_out} + +echo "------------------------------" +echo "Should print: Expected failure N (output produced)" + +( head -c $(( ${maze_qoi_size} - 9 )) ${maze_qoi} + tail -c 9 ${maze_qoi} | sed '1s/^./\xfd/' ) | qoitopam > \ + ${test_out} || \ + printf "Expected failure 9 " + test -s ${test_out} && echo "(output produced)"|| echo "no output" + rm -f ${test_out} + +head -c $(( ${maze_qoi_size} - 1 )) ${maze_qoi} | qoitopam > \ + ${test_out} || \ + printf "Expected failure 10 " + test -s ${test_out} && echo "(output produced)"|| echo "no output" + rm -f ${test_out} + +( head -c $(( ${maze_qoi_size} - 1 )) ${maze_qoi} + printf '1' ) | qoitopam > \ + ${test_out} || \ + printf "Expected failure 11 " + test -s ${test_out} && echo "(output produced)"|| echo "no output" + rm -f ${test_out} + +( cat ${maze_qoi}; printf '1' ) | qoitopam > \ + ${test_out} || \ + printf "Expected failure 12 " + test -s ${test_out} && echo "(output produced)"|| echo "no output" + rm -f ${test_out} + +rm ${maze_qoi} |