Disable VM unittests in test.py for arm/mips for the moment

tools/test.dart

 #!/usr/bin/env 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.
 
 /**
  * This file is the entrypoint of the dart test suite.  This suite is used
  * to test:
  *
  *     1. the dart vm
@@ skipping 149 matching lines @@
     // running at a time. For details, see
     // http://code.google.com/p/selenium/wiki/InternetExplorerDriver.
     if (conf['runtime'].startsWith('ie')) {
       maxBrowserProcesses = 1;
     }
 
     for (String key in selectors.keys) {
       if (key == 'co19') {
         testSuites.add(new Co19TestSuite(conf));
       } else if (conf['runtime'] == 'vm' && key == 'vm') {
-        // vm tests contain both cc tests (added here) and dart tests (added in
-        // [TEST_SUITE_DIRECTORIES]).
-        testSuites.add(new VMTestSuite(conf));
+        // TODO(kustermann): Currently we don't support running VM unittest
+        // tests (i.e. run_vm_tests) on ARM because:
+        //   a) we currently use record&replay [test.dart cannot be used on ARM]
+        //   b) we cannot easily determine all the VM test names
+        //      [we would need to run 'run_vm_tests --list' on ARM]
+        if (!['arm', 'mips'].contains(conf['arch'])) {
+          // vm tests contain both cc tests (added here) and dart tests (added
+          // in [TEST_SUITE_DIRECTORIES]).
+          testSuites.add(new VMTestSuite(conf));
+        }
       } else if (conf['analyzer']) {
         if (key == 'dartc' && conf['compiler'] == 'dartc') {
           testSuites.add(new JUnitDartcTestSuite(conf));
         }
         // TODO(devoncarew): get these running with the new analyzer
         if (key == 'dartc' && conf['compiler'] == 'dartc') {
           testSuites.add(new SamplesDartcTestSuite(conf));
         }
         if (key == 'analyze_library') {
           testSuites.add(new AnalyzeLibraryTestSuite(conf));
@@ skipping 119 matching lines @@
 void main() {
   deleteTemporaryDartDirectories().then((_) {
     var optionsParser = new TestOptionsParser();
     var configurations = optionsParser.parse(new Options().arguments);
     if (configurations != null && configurations.length > 0) {
       testConfigurations(configurations);
     }
   });
 }