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authorgiraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>2023-06-28 17:29:32 +0000
committergiraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>2023-06-28 17:29:32 +0000
commit23ce26f64c34e30951ad9ade2151552ed77e7357 (patch)
treed73b31a0c2f7c7be4a69f8a8e84e00dd39c432b5 /test/pbm-ppm-roundtrip.test
parent1b6e51a266008348ad93ed8b6ac9ec91b5024fea (diff)
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promote Advanced to Stable
git-svn-id: http://svn.code.sf.net/p/netpbm/code/stable@4558 9d0c8265-081b-0410-96cb-a4ca84ce46f8
Diffstat (limited to 'test/pbm-ppm-roundtrip.test')
-rwxr-xr-xtest/pbm-ppm-roundtrip.test34
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diff --git a/test/pbm-ppm-roundtrip.test b/test/pbm-ppm-roundtrip.test
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+#! /bin/sh
+# This script tests: pgmtoppm ppmtopgm ppmtoppm pgmtopbm
+# Also requires: pbmmake ppmcolormask pnminvert
+
+echo "Test 1.  Should print 281226646 481 five times."
+
+cat maze.pbm | cksum
+pgmtoppm black-white maze.pbm | ppmtopgm | \
+  pgmtopbm -th -val=0.5 | cksum
+pgmtoppm white-black maze.pbm | ppmtopgm | \
+  pgmtopbm -th -val=0.5 | pnminvert | cksum
+pgmtoppm white-black maze.pbm | ppmcolormask white | cksum
+ppmtoppm < maze.pbm | ppmtopgm | pgmtopbm -th -val=0.5 | cksum
+
+echo "Test 2.  Should print three all-white, then three all-black PBM images"
+
+pbmmake -w 7 3  -plain
+echo
+
+pbmmake -w 7 3 | pgmtoppm black-white | ppmtopgm | \
+  pgmtopbm -th -val=0.5 -plain
+echo
+pbmmake -w 7 3 | ppmtoppm | ppmtopgm | \
+  pgmtopbm -th -val=0.5 -plain
+echo
+
+pbmmake -b 17 2 -plain
+echo
+
+pbmmake -b 17 2 | pgmtoppm black-white | ppmtopgm | \
+  pgmtopbm -th -val=0.5 -plain
+echo
+pbmmake -b 17 2 | ppmtoppm | ppmtopgm | \
+  pgmtopbm -th -val=0.5 -plain