sdk/pkg/dev_compiler/test/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
}
 
# the directory of this script
TEST_DIR=$( cd $( dirname "${BASH_SOURCE[0]}" ) && pwd )
 
# Some tests require being run from the package root
cd $TEST_DIR/..
 
# Check minimum SDK version
./tool/sdk_version_check.dart 1.9.0-dev.4.0 || fail
 
# Remove packages symlinks, and old codegen output
find test/codegen -name packages -exec rm {} \;
rm -r test/codegen/actual 2> /dev/null || true
find test/dart_codegen -name packages -exec rm {} \;
rm -r test/dart_codegen/actual 2> /dev/null || true
dart -c test/all_tests.dart || fail
 
# validate codegen_test output
pushd test/codegen/ &> /dev/null
rm -r actual/dev_compiler/ actual/server_mode/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))
popd &> /dev/null
 
echo -e "All tests pass"