From 08d938dc6fc6b30e5da6733b52c97169c0d24f8a Mon Sep 17 00:00:00 2001
From: giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>
Date: Fri, 30 Jun 2017 03:27:10 +0000
Subject: Copy Development as new Advanced

git-svn-id: http://svn.code.sf.net/p/netpbm/code/advanced@3018 9d0c8265-081b-0410-96cb-a4ca84ce46f8
---
 test/tiff-roundtrip.test | 85 +++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 80 insertions(+), 5 deletions(-)

(limited to 'test/tiff-roundtrip.test')

diff --git a/test/tiff-roundtrip.test b/test/tiff-roundtrip.test
index 747006b3..55aba278 100755
--- a/test/tiff-roundtrip.test
+++ b/test/tiff-roundtrip.test
@@ -1,24 +1,99 @@
 #! /bin/bash
 # This script tests: pamtotiff tifftopnm
-# Also requires:
+# Also requires: ppmpat pampick ppmtopgm
 
 # Failure message
 ## If this test fails, the cause may be a problem in the TIFF library.
 
+tmpdir=${tmpdir:-/tmp}
+tartan_ppm=${tmpdir}/tartan.ppm
+gingham_ppm=${tmpdir}/gingham.ppm
+argylecolor_ppm=${tmpdir}/argyle1.ppm
+argylegray_ppm=${tmpdir}/argyle2.ppm
+multiimage_tiff=${tmpdir}/multiimage.ppm
+
 # PPM image
 # Should print 1926073387 101484 five times
 
-pamtotiff testimg.ppm | tifftopnm | cksum
-pamtotiff -truecolor testimg.ppm | tifftopnm | cksum
-
+echo PPM-rose
+pamtotiff testimg.ppm | tifftopnm -headerdump | cksum
+pamtotiff -truecolor testimg.ppm -output ${multiimage_tiff} && \
+  tifftopnm ${multiimage_tiff} -byrow | cksum
 pamtotiff -truecolor -packbits testimg.ppm | tifftopnm | cksum
 pamtotiff -truecolor -rowsperstrip=2 testimg.ppm | tifftopnm | cksum
 pamtotiff -truecolor -lsb2msb  testimg.ppm | \
   tifftopnm -respectfillorder | cksum
 
+# PPM image with six colors
+# Should print 1646869394 29498 four times
+
+echo PPM-6
+ppmpat -tartan -color=rgb:0/8/8,rgb:8/f/8,rgb:f/f/0 108 91 | \
+  tee ${tartan_ppm} | cksum
+pamtotiff -truecolor ${tartan_ppm} | tifftopnm | cksum
+pamtotiff ${tartan_ppm} | tifftopnm -respectfillorder | cksum
+pamtotiff ${tartan_ppm} -append -output ${multiimage_tiff} && \
+  tifftopnm ${multiimage_tiff} | pampick 1 | cksum
+
+
+# PPM image with two colors
+# Should print 3743909631 14836 four times
+
+echo PPM-2
+ppmpat -argyle2 -color=rgb:0/0/0,rgb:f/8/f,rgb:0/0/0 61 81 | \
+  tee ${argylecolor_ppm} | cksum
+pamtotiff -indexbits=2 ${argylecolor_ppm} -append -output ${multiimage_tiff} && \
+  tifftopnm ${multiimage_tiff} | pampick 2 | cksum
+pamtotiff -indexbits=1 ${argylecolor_ppm} | tifftopnm | cksum
+pamtotiff -indexbits=1 -g4 ${argylecolor_ppm} | tifftopnm | cksum
+
+# PPM image with six shades of gray
+# pamtotiff detects the absence of colors and produces a grayscale
+# tiff image unless -color is specified
+# Pipeline output is PGM unless -color is specified
+# Should print 603974118 4954 six times
+
+echo PPM-gray
+ppmpat -gingham3 -color=rgb:0/0/0,rgb:ff/ff/ff,rgb:0/0/0 61 81 | \
+  tee ${gingham_ppm} | ppmtopgm | cksum
+pamtotiff -color ${gingham_ppm} | tifftopnm | cksum
+pamtotiff -indexbits=1,2 -mb -fill ${gingham_ppm} | tifftopnm | cksum
+pamtotiff -indexbits=1,2 -mw ${gingham_ppm} | tifftopnm | cksum
+pamtotiff -indexbits=1,2,4,8 -mb ${gingham_ppm} | tifftopnm | cksum
+pamtotiff -mb ${gingham_ppm} -append -output ${multiimage_tiff} && \
+  tifftopnm ${multiimage_tiff} | pampick 3 | cksum
+
+# PPM image with two shades of gray (bilevel)
+# pamtotiff detects the absence of colors and produces a grayscale
+# tiff image unless -color is specified
+# Pipeline output is PGM unless -color is specified
+# Should print 1001018459 4954 four times
+
+echo PPM-bilevel-black-white
+ppmpat -argyle2 -color=rgb:0/0/0,rgb:ff/ff/ff,rgb:0/0/0 61 81 | \
+  tee ${argylegray_ppm} | ppmtopgm | cksum
+pamtotiff -color -fill ${argylegray_ppm} | tifftopnm | cksum
+pamtotiff -indexbits=1 -mw ${argylegray_ppm} | tifftopnm | cksum
+pamtotiff -mb ${argylegray_ppm} -append -output ${multiimage_tiff} && \
+  tifftopnm ${multiimage_tiff} | pampick 4 | cksum
+
 # PBM image
 # Should print 2425386270 41 three times
 
+echo PBM
 pamtotiff testgrid.pbm | tifftopnm | cksum
 pamtotiff -g3 -fill testgrid.pbm | tifftopnm | cksum
-pamtotiff -g4 testgrid.pbm | tifftopnm | cksum
+pamtotiff -g4 -mb testgrid.pbm -append -output ${multiimage_tiff} && \
+  tifftopnm ${multiimage_tiff} | pampick 5 | cksum
+
+# Extract individual images from multi-image tiff file
+
+echo "Extract from multi-image TIFF"
+tifftopnm ${multiimage_tiff} | pampick 0 | cksum
+tifftopnm ${multiimage_tiff} | pampick 1 | cksum
+tifftopnm ${multiimage_tiff} | pampick 2 | cksum
+tifftopnm ${multiimage_tiff} | pampick 3 | cksum
+tifftopnm ${multiimage_tiff} | pampick 4 | cksum
+
+rm ${tartan_ppm} ${gingham_ppm} ${argylecolor_ppm} \
+   ${argylegray_ppm} ${multiimage_tiff}
\ No newline at end of file
-- 
cgit 1.4.1