xref: /aosp_15_r20/external/stardoc/test/diff_test_runner.sh (revision b2fa42943c124aa9c7163734493fc7a7559681cf)
1#!/bin/bash
2#
3# Copyright 2018 The Bazel Authors. All rights reserved.
4#
5# Licensed under the Apache License, Version 2.0 (the "License");
6# you may not use this file except in compliance with the License.
7# You may obtain a copy of the License at
8#
9#    http://www.apache.org/licenses/LICENSE-2.0
10#
11# Unless required by applicable law or agreed to in writing, software
12# distributed under the License is distributed on an "AS IS" BASIS,
13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14# See the License for the specific language governing permissions and
15# limitations under the License.
16#
17# A shell test that the contents of an input file match a golden file.
18#
19# Usage: diff_test_runner.sh ACTUAL_FILE GOLDEN_FILE
20
21set -u
22
23actual_file=$1
24shift 1
25golden_file=$1
26shift 1
27
28DIFF="$(diff ${actual_file} ${golden_file})"
29
30if [ "$DIFF" != "" ]
31then
32    echo "FAIL: Actual did not match golden."
33    echo "${DIFF}"
34    exit 1
35else
36    echo "SUCCESS: Result matches golden file"
37fi
38