| #!/bin/bash |
| # Copyright 2020 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 |
| # |
| # https://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. |
| |
| # Diff two files and PASS if they are equal, FAIL otherwise. |
| # Usage: |
| # diff_test.sh path_to_expected path_to_got |
| |
| # Find input files |
| declare -r EXPECTED="$1" |
| declare -r GOT="$2" |
| |
| diff_out=$(mktemp /tmp/diff_test.XXXXXXXXX) |
| diff -cB "$EXPECTED" "$GOT" >"$diff_out" |
| err=0 |
| if [[ -s "$diff_out" ]] ; then |
| cat "$diff_out" |
| err=1 |
| echo 'To update:' |
| echo ' cp bazel-bin/'"$GOT" "$EXPECTED" |
| echo FAIL |
| else |
| echo PASS |
| fi |
| exit $err |
