1 files changed, 73 insertions, 0 deletions
diff --git a/tools/tests/rebaseline.sh b/tools/tests/rebaseline.sh
new file mode 100755
index 0000000000..eee8db87c1
--- /dev/null
+++ b/tools/tests/rebaseline.sh
@@ -0,0 +1,73 @@
+#!/bin/bash
+
+# Rebaseline the skdiff/*/output-expected/ subdirectories used by the skdiff
+# self-tests.
+# Use with caution: are you sure the new results are actually correct?
+#
+# YOU MUST RE-RUN THIS UNTIL THE SELF-TESTS SUCCEED!
+#
+# TODO: currently, this must be run on Linux to generate baselines that match
+# the ones on the housekeeper bot (which runs on Linux... see
+# http://70.32.156.51:10117/builders/Skia_PerCommit_House_Keeping/builds/1417/steps/RunGmSelfTests/logs/stdio )
+# See https://code.google.com/p/skia/issues/detail?id=677
+# ('make tools/tests/run.sh work cross-platform')
+
+function replace_expected_with_actual {
+  # Delete all the expected output files
+  EXPECTED_FILES=$(find skdiff/*/output-expected -type f | grep -v /\.svn/)
+  for EXPECTED_FILE in $EXPECTED_FILES; do
+    rm $EXPECTED_FILE
+  done
+
+  # Copy all the actual output files into the "expected" directories,
+  # creating new subdirs as we go.
+  ACTUAL_FILES=$(find skdiff/*/output-actual -type f | grep -v /\.svn/)
+  for ACTUAL_FILE in $ACTUAL_FILES; do
+    EXPECTED_FILE=${ACTUAL_FILE//actual/expected}
+    mkdir -p $(dirname $EXPECTED_FILE)
+    cp $ACTUAL_FILE $EXPECTED_FILE
+  done
+}
+
+function svn_add_new_files {
+  # Delete all the "actual" directories, so we can svn-add any new "expected"
+  # directories without adding the "actual" ones.
+  rm -rf skdiff/*/output-actual
+  FILES=$(svn stat skdiff/* | grep ^\? | awk '{print $2}')
+  for FILE in $FILES; do
+    svn add $FILE
+  done
+  FILES=$(svn stat skdiff/*/output-expected | grep ^\? | awk '{print $2}')
+  for FILE in $FILES; do
+    svn add $FILE
+  done
+}
+
+function svn_delete_old_files {
+  FILES=$(svn stat skdiff/*/output-expected | grep ^\! | awk '{print $2}')
+  for FILE in $FILES; do
+    svn rm $FILE
+  done
+  FILES=$(svn stat skdiff/* | grep ^\! | awk '{print $2}')
+  for FILE in $FILES; do
+    svn rm $FILE
+  done
+}
+
+
+# cd into the gm self-test dir
+cd $(dirname $0)
+
+./run.sh
+SELFTEST_RESULT=$?
+echo
+if [ "$SELFTEST_RESULT" != "0" ]; then
+  replace_expected_with_actual
+  echo "Self-tests still failing, you should probably run this again..."
+else
+  svn_add_new_files
+  svn_delete_old_files
+  echo "Self-tests succeeded this time, you should be done!"
+fi
+exit $SELFTEST_RESULT
+