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Diffstat (limited to 'test/palm-roundtrip.test')
-rwxr-xr-x | test/palm-roundtrip.test | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/test/palm-roundtrip.test b/test/palm-roundtrip.test new file mode 100755 index 00000000..5570e968 --- /dev/null +++ b/test/palm-roundtrip.test @@ -0,0 +1,32 @@ +#! /bin/bash +# This script tests: pnmtopalm palmtopnm +# Also requires: pamdepth pnmquant + +tmpdir=${tmpdir:-/tmp} +test4bit_pgm=${tmpdir}/test4bit.pgm +test256color_ppm=${tmpdir}/test256color.ppm + +# Test 1. Should print 584219238 236 5 times + +pamdepth 15 testgrid.pbm | tee ${test4bit_pgm} | cksum + +for flags in "" \ + "-scanline_compression" \ + "-rle_compression" \ + "-packbits_compression" + do pnmtopalm $flags ${test4bit_pgm} | palmtopnm | cksum; done + +rm ${test4bit_pgm} + + +# Test 2. Should print 600373046 101484 5 times + +pnmquant 256 testimg.ppm | tee ${test256color_ppm} | cksum + +for flags in "" \ + "-scanline_compression" \ + "-rle_compression" \ + "-packbits_compression" + do pnmtopalm -colormap $flags ${test256color_ppm} | palmtopnm | cksum; done + +rm ${test256color_ppm} |