scripts/auxiliar/make-regtest-pngs.sh

   1 #!/bin/sh
   2
   3 #  Make PNG files from regtests
   4 #
   5 #  Usage:  ./make-regtest-pngs.sh -j CPUs -o/-n
   6 #
   7 #    where -j specifies the number of parallel processes to run
   8 #    (normally CPUs+1).  e.g.:
   9 #
  10 #    ./make-regtest-pngs.sh -j9
  11 #
  12 #   -o means build an old regtest set - the PNGs go in the old-regtest-results
  13 #   directory
  14 #
  15 #   -n means build a new regtest set - the PNGs go in the new-regtest-results
  16 #   directory
  17
  18 cpu_count=1
  19
  20 while getopts "j:on" opts; do
  21     if [ "$opts" = "j" ]; then
  22         cpu_count=$OPTARG
  23     fi
  24
  25     if [ "$opts" = "o" ]; then
  26         file_loc="old-regtest-results"
  27     fi
  28
  29     if [ "$opts" = "n" ]; then
  30         file_loc="new-regtest-results"
  31         do_compare="y"
  32     fi
  33 done
  34
  35 if [ -z "$file_loc" ]; then
  36     echo "Must specify old (-o) or new (-n) regtest PNG creation on command line"
  37     exit 1
  38 fi
  39
  40 rm -rf $LILYPOND_BUILD_DIR/out-png-check/$file_loc
  41 mkdir -p $LILYPOND_BUILD_DIR/out-png-check/$file_loc
  42 cd $LILYPOND_BUILD_DIR/out-png-check/$file_loc
  43 ls $LILYPOND_GIT/input/regression/*.ly > dir.txt
  44 $LILYPOND_BUILD_DIR/out/bin/lilypond --png --relocate \
  45     -dinclude-settings=$LILYPOND_GIT/scripts/auxiliar/NoTagline.ly \
  46     -djob-count=$cpu_count -dread-file-list "dir.txt"
  47 rm -rf dir.txt
  48 rm -rf *.log
  49
  50 if [ -n "$do_compare" ]; then
  51     cd ..
  52     rm -rf regtest-diffs
  53     mkdir -p regtest-diffs
  54     diff_count=0
  55     for filename in new-regtest-results/*.png; do
  56         trimFile=$(basename $filename)
  57         if [ -e old-regtest-results/$trimFile ]; then
  58             convert new-regtest-results/$trimFile -level 50%  NewTest.png
  59             convert old-regtest-results/$trimFile -level 50%  OldTest.png
  60             difference=$(compare -metric AE NewTest.png OldTest.png null: 2>&1 )
  61             if [ $? -gt 0 ];then
  62                 difference=9999
  63             fi
  64             if [ $difference -gt 1 ];then
  65                 echo $trimFile": "$difference" differences"
  66                 compare -dissimilarity-threshold 1 \
  67                     new-regtest-results/$trimFile \
  68                     old-regtest-results/$trimFile  regtest-diffs/$trimFile
  69                 convert regtest-diffs/$trimFile -trim regtest-diffs/$trimFile
  70                 diff_count=$(($diff_count+1))
  71             fi
  72         else
  73             echo "old-regtest-results/"$trimFile" does not exist"
  74         fi
  75     done
  76     rm -rf NewTest.png
  77     rm -rf OldTest.png
  78     echo $diff_count "differences found."
  79 fi