1#!/bin/sh 2# 3# Copyright 2016 Google Inc. 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 17set -e 18 19log=/tmp/log 20mk="$@" 21 22sleep_if_necessary() { 23 if [ x$(uname) != x"Linux" -o x"${TRAVIS}" != x"" ]; then 24 sleep "$@" 25 fi 26} 27 28cat <<EOF > Makefile 29A := \$(file <file_a) 30all: 31 echo foo 32EOF 33 34${mk} 2> ${log} 35if [ -e ninja.sh ]; then 36 ./ninja.sh 37fi 38 39${mk} 2> ${log} 40if [ -e ninja.sh ]; then 41 if grep regenerating ${log}; then 42 echo 'Should not be regenerated' 43 fi 44 ./ninja.sh 45fi 46 47echo regen >file_a 48 49${mk} 2> ${log} 50if [ -e ninja.sh ]; then 51 if ! grep regenerating ${log} >/dev/null; then 52 echo 'Should be regenerated' 53 fi 54 ./ninja.sh 55fi 56 57${mk} 2> ${log} 58if [ -e ninja.sh ]; then 59 if grep regenerating ${log}; then 60 echo 'Should not be regenerated' 61 fi 62 ./ninja.sh 63fi 64 65sleep_if_necessary 1 66echo regen >>file_a 67 68${mk} 2> ${log} 69if [ -e ninja.sh ]; then 70 if ! grep regenerating ${log} >/dev/null; then 71 echo 'Should be regenerated' 72 fi 73 ./ninja.sh 74fi 75