sdk/pkg/dev_compiler/tool/test.sh

#!/bin/bash
set -e # bail on error
 
function fail {
echo -e "Some tests failed"
return 1
}
 
# Arguments passed to the diff tool. We exclude:
# - *.map files so they aren't compared, as the diff is not human readable.
# - runtime JS files that are just copied over from the sources and are not
# duplicated in the expected folder.
DIFF_ARGS="-u -r -N --exclude=\*.map expect actual"
 
function show_diff {
echo "Fail: actual output did not match expected"
echo
diff $DIFF_ARGS |\
sed -e "s/^\(+.*\)/\1/" |\
sed -e "s/^\(-.*\)/\1/"
echo
echo "You can update these expectations with:"
echo "$ pushd `pwd` && cp -a actual/* expect && popd"
fail
}
 
# Some tests require being run from the package root
# switch to the root directory of dev_compiler
cd $( dirname "${BASH_SOURCE[0]}" )/..
 
# Check minimum SDK version
./tool/sdk_version_check.dart 1.9.0-dev.4.0 || fail
 
# Make sure we don't run tests in code coverage mode.
# this will cause us to generate files that are not part of the baseline
# TODO(jmesserly): we should move diff into Dart code, so we don't need to
# worry about this. Also if we're in code coverage mode, we should avoid running
# all_tests twice. Finally self_host_test is not currently being tracked by
# code coverage.
unset COVERALLS_TOKEN
dart -c test/all_tests.dart || fail
 
# validate codegen_test output
pushd test/codegen/ &> /dev/null
rm -r actual/dev_compiler/ actual/sunflower/dev_compiler
diff $DIFF_ARGS > /dev/null || show_diff
popd &> /dev/null
 
# validate dart_codegen_test output
pushd test/dart_codegen/ &> /dev/null
diff $DIFF_ARGS > /dev/null || show_diff
popd &> /dev/null
 
# run self host and analyzer after other tests, because they're ~seconds to run.
dart -c test/checker/self_host_test.dart || fail
 
# Run analyzer on bin/devc.dart, as it includes most of the code we care about
# via transitive dependencies. This seems to be the only fast way to avoid
# repeated analysis of the same code.
# TODO(jmesserly): ideally we could do test/all_tests.dart, but
# dart_runtime_test.dart creates invalid generic type instantiation AA.
echo "Running dartanalyzer to check for errors/warnings/hints..."
dartanalyzer --fatal-warnings --package-warnings bin/devc.dart | (! grep $PWD) \
|| fail
 
{
fc=`find test -name "*.dart" |\
xargs grep "/\*\S* should be \S*\*/" | wc -l`
echo "There are" $fc "tests marked as known failures."
}
 
# Run formatter in rewrite mode on all files that are part of the project.
# This checks that all files are commited first to git, so no state is lost.
# The formatter ignores:
# * local files that have never been added to git,
# * subdirectories of test/ and tool/, unless explicitly added. Those dirs
# contain a lot of generated or external source we should not reformat.
(files=`git ls-files 'bin/*.dart' 'lib/*.dart' test/*.dart test/checker/*.dart \
tool/*.dart | grep -v lib/src/js/`; git status -s $files | grep -q . \
&& echo "Did not run the formatter, please commit edited files first." \
|| (echo "Running dart formatter" ; pub run dart_style:format -w $files))
 
echo -e "All tests pass"