diff options
Diffstat (limited to 'test/sgi-roundtrip.test')
| -rwxr-xr-x | test/sgi-roundtrip.test | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/test/sgi-roundtrip.test b/test/sgi-roundtrip.test new file mode 100755 index 00000000..88efb75e --- /dev/null +++ b/test/sgi-roundtrip.test @@ -0,0 +1,43 @@ +#! /bin/bash +# This script tests: pnmtosgi sgitopnm +# Also requires: rgb3toppm + + +a_sgi=${tmpdir}/a.sgi +a_red=${tmpdir}/a.red +a_grn=${tmpdir}/a.grn +a_blu=${tmpdir}/a.blu + +# Test 1. Should produce 1926073387 101484 twice +pnmtosgi -rle testimg.ppm | tee ${a_sgi} | sgitopnm | cksum +sgitopnm -channel=0 ${a_sgi} > ${a_red} +sgitopnm -channel=1 ${a_sgi} > ${a_grn} +sgitopnm -channel=2 ${a_sgi} > ${a_blu} +rgb3toppm ${a_red} ${a_grn} ${a_blu} | cksum +rm ${a_sgi} ${a_red} ${a_grn} ${a_blu} + +b_sgi=${tmpdir}/b.sgi +b_red=${tmpdir}/b.red +b_grn=${tmpdir}/b.grn +b_blu=${tmpdir}/b.blu + +# Test 2. Should produce 1926073387 101484 twice +pnmtosgi -verbatim testimg.ppm | tee ${b_sgi} | sgitopnm | cksum +sgitopnm -channel=0 ${b_sgi} > ${b_red} +sgitopnm -channel=1 ${b_sgi} > ${b_grn} +sgitopnm -channel=2 ${b_sgi} > ${b_blu} +rgb3toppm ${b_red} ${b_grn} ${b_blu} | cksum +rm ${b_sgi} ${b_red} ${b_grn} ${b_blu} + +# Test 3. Should produce 2425386270 41 twice +pnmtosgi testgrid.pbm | sgitopnm | cksum # Defaults to -rle +pnmtosgi -verbatim testgrid.pbm | sgitopnm | cksum + + +testgrid_pgm=${tmpdir}/testgrid.pgm + +# Test 4. Should produce 2394972481 463 twice +pamdepth 65535 testgrid.pbm | pamtopnm | tee ${testgrid_pgm} | \ + pnmtosgi -rle | sgitopnm | cksum +pnmtosgi -verbatim ${testgrid_pgm} | sgitopnm | cksum +rm ${testgrid_pgm} |