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authorgiraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>2014-03-30 17:12:47 +0000
committergiraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8>2014-03-30 17:12:47 +0000
commit04afde0b11367018d95be801c543fdcf16420b5d (patch)
tree8c1ecbdf40aa57ff7fe47234708e3a2995d2b641 /test/png-roundtrip.test
parentfbf4dcdf76bf004ea45a762e8399268cc388ae19 (diff)
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Update to current Development release - 10.66.00
git-svn-id: http://svn.code.sf.net/p/netpbm/code/advanced@2172 9d0c8265-081b-0410-96cb-a4ca84ce46f8
Diffstat (limited to 'test/png-roundtrip.test')
-rwxr-xr-xtest/png-roundtrip.test50
1 files changed, 48 insertions, 2 deletions
diff --git a/test/png-roundtrip.test b/test/png-roundtrip.test
index 6f25d1c3..223103c8 100755
--- a/test/png-roundtrip.test
+++ b/test/png-roundtrip.test
@@ -2,6 +2,52 @@
 # This script tests: pngtopnm pnmtopng
 # Also requires: 
 
-${PBM_TESTPREFIX}pnmtopng testimg.ppm | ${PBM_TESTPREFIX}pngtopnm | cksum
-${PBM_TESTPREFIX}pnmtopng testgrid.pbm | ${PBM_TESTPREFIX}pngtopnm | cksum
+  alias pngtopnm="${PBM_TESTPREFIX}pngtopnm"
+  alias pnmtopng="${PBM_TESTPREFIX}pnmtopng"
+  shopt -s expand_aliases
 
+## Fails because .ok not set yet.
+
+# Test 1.  Should print 1926073387 101484 18 times
+for flags in "" -interlace \
+  -gamma=.45 \
+  -hist \
+  -nofilter \
+  -sub \
+  -up \
+  -avg \
+  -paeth \
+  -compression=9 \
+  "-compression=0 -comp_mem=1 -comp_window=8 -comp_buffer=512" \
+  "-compression=9 -comp_mem=1 -comp_window=15 -comp_buffer=512" \
+  "-compression=9 -comp_mem=1 -comp_window=8 -comp_buffer=512" \
+  "-compression=0 -comp_mem=9 -comp_window=8 -comp_buffer=512" \
+  "-compression=9 -comp_mem=9 -comp_window=15 -comp_buffer=8096" \
+  -comp_strategy=huffman_only \
+  -comp_strategy=filtered \
+  -force
+  do
+pnmtopng testimg.ppm $flags | pngtopnm | cksum
+done
+
+# Test 2.  Should print 2425386270 41 18 times
+for flags in "" -interlace \
+  -gamma=.45 \
+  -hist \
+  -nofilter \
+  -sub \
+  -up \
+  -avg \
+  -paeth \
+  -compression=9 \
+  "-compression=0 -comp_mem=1 -comp_window=8 -comp_buffer=512" \
+  "-compression=9 -comp_mem=1 -comp_window=15 -comp_buffer=512" \
+  "-compression=9 -comp_mem=1 -comp_window=8 -comp_buffer=512" \
+  "-compression=0 -comp_mem=9 -comp_window=8 -comp_buffer=512" \
+  "-compression=9 -comp_mem=9 -comp_window=15 -comp_buffer=8096" \
+  -comp_strategy=huffman_only \
+  -comp_strategy=filtered \
+  -force
+  do
+  pnmtopng testgrid.pbm $flags | pngtopnm | cksum
+  done