| #!/usr/bin/env bash | 
 |  | 
 | # 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. | 
 |  | 
 | # we always start with no errors | 
 | ERROR=0 | 
 | FAILED_FUNCS="" | 
 |  | 
 | function assert_equal { | 
 |     local lineno=`caller 0 | awk '{print $1}'` | 
 |     local function=`caller 0 | awk '{print $2}'` | 
 |     local msg=$3 | 
 |     if [[ "$1" != "$2" ]]; then | 
 |         FAILED_FUNCS+="$function:L$lineno\n" | 
 |         echo "ERROR: $1 != $2 in $function:L$lineno!" | 
 |         echo "  $msg" | 
 |         ERROR=1 | 
 |     else | 
 |         echo "$function:L$lineno - ok" | 
 |     fi | 
 | } | 
 |  | 
 | function report_results { | 
 |     if [[ $ERROR -eq 1 ]]; then | 
 |         echo "Tests FAILED" | 
 |         echo $FAILED_FUNCS | 
 |         exit 1 | 
 |     fi | 
 | } |