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[devel] Add tests for expand16, more fixes for palette image tests

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Changes only pngvalid and test-pngvalid-full.sh - no libpng changes -
 corrects the code for palette image tests, disables attempts to validate
 palette colors.
This commit is contained in:
John Bowler 2011-05-18 18:57:12 -05:00 committed by Glenn Randers-Pehrson
parent db0ed3e62d
commit 5441e18988
2 changed files with 465 additions and 249 deletions
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701
pngvalid.c
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13
test-pngvalid-full.sh
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@ -7,18 +7,9 @@ echo >> pngtest-log.txt
echo "============ pngvalid-full.sh ==============" >> pngtest-log.txt
echo "Running test-pngvalid-full.sh"
for gamma in threshold transform sbit 16-to-8 background alpha-mode
for gamma in threshold transform sbit 16-to-8 background alpha-mode "transform --expand16" "background --expand16" "alpha-mode --expand16"
do
# For the moment the composition calculation is performed with minimal
# accuracy, do this to work round the problem:
if test $gamma = background -o $gamma = alpha-mode
then
opts=--use-linear-precision
else
opts=
fi
if ./pngvalid $opts "--gamma-$gamma" >> pngtest-log.txt 2>&1
if ./pngvalid --gamma-$gamma >> pngtest-log.txt 2>&1
then
echo " PASS:" pngvalid "--gamma-$gamma"
else