1#!/bin/bash 2# Copyright 2020 Google LLC 3# 4# Licensed under the Apache License, Version 2.0 (the "License"); 5# you may not use this file except in compliance with the License. 6# You may obtain a copy of the License at 7# 8# https://www.apache.org/licenses/LICENSE-2.0 9# 10# Unless required by applicable law or agreed to in writing, software 11# distributed under the License is distributed on an "AS IS" BASIS, 12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13# See the License for the specific language governing permissions and 14# limitations under the License. 15 16# Diff two files and PASS if they are equal, FAIL otherwise. 17# Usage: 18# diff_test.sh path_to_expected path_to_got 19 20# Find input files 21declare -r EXPECTED="$1" 22declare -r GOT="$2" 23 24diff_out=$(mktemp /tmp/diff_test.XXXXXXXXX) 25diff -cB "$EXPECTED" "$GOT" >"$diff_out" 26err=0 27if [[ -s "$diff_out" ]] ; then 28 cat "$diff_out" 29 err=1 30 echo 'To update:' 31 echo ' cp bazel-bin/'"$GOT" "$EXPECTED" 32 echo FAIL 33else 34 echo PASS 35fi 36exit $err 37