test-pngvalid-full.sh

#!/bin/sh
#
# Run a sequence of gamma tests quietly
err=0

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 "transform --expand16" "background --expand16" "alpha-mode --expand16"
do
   if ./pngvalid "$@" --gamma-$gamma >> pngtest-log.txt 2>&1
   then
      echo "  PASS: pngvalid" "$@" "--gamma-$gamma"
   else
      echo "  FAIL: pngvalid" "$@" "--gamma-$gamma"
      err=1
   fi
done

echo

exit $err