Add palm-roundtrip tests

git-svn-id: http://svn.code.sf.net/p/netpbm/code/trunk@3048 9d0c8265-081b-0410-96cb-a4ca84ce46f8

3 files changed, 43 insertions, 0 deletions

diff --git a/test/Test-Order b/test/Test-Order
index d67c7f29..92ffe7ef 100644
--- a/test/Test-Order
+++ b/test/Test-Order
@@ -132,6 +132,7 @@ macp-roundtrip.test
 mda-roundtrip.test
 mgr-roundtrip.test
 mrf-roundtrip.test
+palm-roundtrip.test
 pcx-roundtrip.test
 pfm-roundtrip.test
 pi3-roundtrip.test
diff --git a/test/palm-roundtrip.ok b/test/palm-roundtrip.ok
new file mode 100644
index 00000000..6c9114a4
--- /dev/null
+++ b/test/palm-roundtrip.ok
@@ -0,0 +1,10 @@
+584219238 236
+584219238 236
+584219238 236
+584219238 236
+584219238 236
+600373046 101484
+600373046 101484
+600373046 101484
+600373046 101484
+600373046 101484
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}