Add timing information for the individual steps of a failing test.

tools/testing/dart/test_progress.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library test_progress;
 
 import "dart:io";
 import "dart:io" as io;
 import "http_server.dart" as http_server;
 import "status_file_parser.dart";
@@ skipping 110 matching lines @@
   }
   if (test is BrowserTestCase) {
     // Additional command for rerunning the steps locally after the fact.
     var command =
       test.configuration["_servers_"].httpServerCommandline();
     output.add('');
     output.add('To retest, run:  $command');
   }
   for (var i = 0; i < test.commands.length; i++) {
     var command = test.commands[i];
+    var commandOutput = test.commandOutputs[command];
     output.add('');
     output.add('Command[$i]: $command');
+    if (commandOutput != null) {

[kustermann, 2013/06/20 08:05:28]

I think we should not print it out together with the reproduction commands but
rather with the output.

[ricow1, 2013/06/20 08:23:11]

It will be messed up with tons of output in certain cases, here you have an easy
overview of how long each step took

+      output.add('Took ${commandOutput.time}');
+    } else {
+      output.add('Did not run');
+    }
   }
   return output;
 }
 
 String _buildSummaryEnd(int failedTests) {
     if (failedTests == 0) {
       return '\n===\n=== All tests succeeded\n===\n';
     } else {
       var pluralSuffix = failedTests != 1 ? 's' : '';
       return '\n===\n=== ${failedTests} test$pluralSuffix failed\n===\n';
@@ skipping 377 matching lines @@
         print('@@@BUILD_STEP $stepName failures@@@');
       }
       for (String line in _failureSummary) {
         print(line);
       }
       print('');
     }
     print(_buildSummaryEnd(_failedTests));
   }
 }