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authorgiraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>2019-06-28 23:07:55 +0000
committergiraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>2019-06-28 23:07:55 +0000
commit11fd0bc3fdbe7b5eb9266a728a81d0bcac91fe32 (patch)
tree7c40f096dd973943ef563ec87b2a68d8205db4fb /test/atari-roundtrip.test
parent89c6ec14eb7514630aea5abc4b90b51d1473d33a (diff)
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Promote Stable to Super_stable
git-svn-id: http://svn.code.sf.net/p/netpbm/code/super_stable@3640 9d0c8265-081b-0410-96cb-a4ca84ce46f8
Diffstat (limited to 'test/atari-roundtrip.test')
-rwxr-xr-xtest/atari-roundtrip.test32
1 files changed, 32 insertions, 0 deletions
diff --git a/test/atari-roundtrip.test b/test/atari-roundtrip.test
new file mode 100755
index 00000000..413438a1
--- /dev/null
+++ b/test/atari-roundtrip.test
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+#! /bin/bash
+# This script tests: ppmtopi1 pi1toppm ppmtoneo neotoppm
+# Also requires: pgmramp pamscale pbmmake pamenlarge rgb3toppm pamdepth
+
+
+# Atari pi1 and neo files have the following characteristics:
+# Size: 320x200
+# Maxval: 7
+# Color palette: at most 16 entries
+
+tmpdir=${tmpdir:-/tmp}
+t_red=${tmpdir}/t.red
+t_grn=${tmpdir}/t.grn
+t_blu=${tmpdir}/t.blu
+t_ppm=${tmpdir}/t.ppm
+
+pgmramp -lr -maxval=3 4 1 | \
+  pamscale -xscale=80 -yscale=200 -nomix  > ${t_red}
+pbmmake -g 16 10 | pamenlarge 20  > ${t_grn}
+pbmmake -g  8  5 | pamenlarge 40  > ${t_blu}
+rgb3toppm ${t_red} ${t_grn} ${t_blu} | pamdepth 7 > ${t_ppm}
+
+#Test 0.  Should print: 3583332118 192013
+cksum < ${t_ppm}
+
+#Test 1.  Should print: 3583332118 192013
+ppmtopi1 ${t_ppm} | pi1toppm | cksum
+
+#Test 2.  Should print: 3583332118 192013
+ppmtoneo ${t_ppm} | neotoppm | cksum
+
+rm ${t_red} ${t_grn} ${t_blu} ${t_ppm}