Add support for ie11 in our testing scripts

tools/testing/dart/test_options.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_options_parser;
 
 import "dart:io";
 import "drt_updater.dart";
 import "test_suite.dart";
 import "compiler_configuration.dart" show CompilerConfiguration;
@@ skipping 45 matching lines @@
               '''Specify any compilation step (if needed).
 
    none: Do not compile the Dart code (run native Dart code on the VM).
          (only valid with the following runtimes: vm, drt)
 
    dart2dart: Compile Dart code to Dart code
               (only valid with the following runtimes: vm, drt)
 
    dart2js: Compile dart code to JavaScript by running dart2js.
          (only valid with the following runtimes: d8, drt, chrome,
-         safari, ie9, ie10, firefox, opera, chromeOnAndroid,
+         safari, ie9, ie10, ie11, firefox, opera, chromeOnAndroid,
          none (compile only)),
 
    dartanalyzer: Perform static analysis on Dart code by running the analyzer on Java.
    dart2analyzer: Perform static analysis on Dart code by running the analyzer on Dart.
           (only valid with the following runtimes: none)''',
               ['-c', '--compiler'],
               ['none', 'dart2dart', 'dart2js', 'dartanalyzer', 'dart2analyzer'],
               'none'),
           // TODO(antonm): fix the option drt.
           new _TestOptionSpecification(
               'runtime',
               '''Where the tests should be run.
     vm: Run Dart code on the standalone dart vm.
 
     d8: Run JavaScript from the command line using v8.
 
     jsshell: Run JavaScript from the command line using firefox js-shell.
 
     drt: Run Dart or JavaScript in the headless version of Chrome,
          Content shell.
 
     dartium: Run Dart or JavaScript in Dartium.
 
     ContentShellOnAndroid: Run Dart or JavaScript in Dartium content shell
                       on Android.
 
     DartiumOnAndroid: Run Dart or Javascript in Dartium on Android.
 
-    [ff | chrome | safari | ie9 | ie10 | opera | chromeOnAndroid]:
+    [ff | chrome | safari | ie9 | ie10 | ie11 | opera | chromeOnAndroid]:
         Run JavaScript in the specified browser.
 
     none: No runtime, compile only (for example, used for dartanalyzer static
           analysis tests).''',
               ['-r', '--runtime'],
               ['vm', 'd8', 'jsshell', 'drt', 'dartium', 'ff', 'firefox',
-               'chrome', 'safari', 'ie9', 'ie10', 'opera', 'chromeOnAndroid',
+               'chrome', 'safari', 'ie9', 'ie10', 'ie11', 'opera',
+               'chromeOnAndroid',
                'ContentShellOnAndroid', 'DartiumOnAndroid', 'none'],
               'vm'),
           new _TestOptionSpecification(
               'arch',
               'The architecture to run tests for',
               ['-a', '--arch'],
               ['all', 'ia32', 'x64', 'simarm', 'simmips', 'arm', 'mips'],
               'ia32'),
           new _TestOptionSpecification(
               'system',
@@ skipping 466 matching lines @@
   bool _isValidConfig(Map config) {
     bool isValid = true;
     List<String> validRuntimes;
     switch (config['compiler']) {
       case 'dart2js':
         // Note: by adding 'none' as a configuration, if the user
         // runs test.py -c dart2js -r drt,none the dart2js_none and
         // dart2js_drt will be duplicating work. If later we don't need 'none'
         // with dart2js, we should remove it from here.
         validRuntimes = const ['d8', 'jsshell', 'drt', 'none', 'dartium',
-                               'ff', 'chrome', 'safari', 'ie9', 'ie10',
+                               'ff', 'chrome', 'safari', 'ie9', 'ie10', 'ie11',
                                'opera', 'chromeOnAndroid'];
         break;
       case 'dartanalyzer':
       case 'dart2analyzer':
         validRuntimes = const ['none'];
         break;
       case 'none':
       case 'dart2dart':
         validRuntimes = const ['vm', 'drt', 'dartium',
                                'ContentShellOnAndroid', 'DartiumOnAndroid'];
@@ skipping 205 matching lines @@
         return option;
       }
     }
     print('Unknown test option $name');
     exit(1);
   }
 
 
   List<_TestOptionSpecification> _options;
 }