regen_testdata.sh
#!/bin/bash -u
#
# Copyright 2014 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# Regenerates the expected stdout and stderr outputs for tests.
# Args:
#   $*: files to be updated
files="$@"
if [[ -z "${files}" ]]; then
  files=tests/testdata/*.in
fi

for input in ${files}; do
  expected_out="${input%.in}.out"
  expected_err="${input%.in}.err"

  # Run tests in a hermetic environment such that they don't break every year.
  env YEAR=2014 \
    bash -c "./autogen $(cat "${input}")" > "${expected_out}" 2> "${expected_err}"
done
