Enable language and isolate tests using the dart test runner.

tests/standalone/test_config.dart

 // Copyright (c) 2011, 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("standalone_test_config");
 
-#import("../../tools/testing/dart/status_file_parser.dart");
-#import("../../tools/testing/dart/test_config_utils.dart");
-#import("../../tools/testing/dart/test_runner.dart");
+#import("../../tools/testing/dart/test_suite.dart");
 
-class StandaloneTestSuite {
-  String directoryPath = "tests/standalone/src";
-  final String statusFilePath = "tests/standalone/standalone.status";
-  Function doTest;
-  Function doDone;
-  String shellPath;
-  String pathSeparator;
-  Map configuration;
-  TestExpectations testExpectations;
-
-  StandaloneTestSuite(Map this.configuration) {
-    shellPath = getDartShellFileName(configuration) ;
-    pathSeparator = new Platform().pathSeparator();
-  }
-
-  void forEachTest(Function onTest, [Function onDone = null]) {
-    doTest = onTest;
-    doDone = (ignore) => onDone();
-
-    // Read test expectations from status file.
-    testExpectations = new TestExpectations();
-    ReadTestExpectationsInto(testExpectations, statusFilePath, configuration);
-
-    processDirectory();
-  }
-
-  void processDirectory() {
-    directoryPath = getDirname(directoryPath);
-    Directory dir = new Directory(directoryPath);
-    dir.errorHandler = (s) {
-      throw s;
-    };
-    dir.fileHandler = processFile;
-    dir.doneHandler = doDone;
-    dir.list(false);
-  }
-
-  void processFile(String filename) {
-    if (!filename.endsWith("Test.dart")) return;
-
-    // If patterns are given only list the files that match one of the
-    // patterns.
-    var patterns = configuration['patterns'];
-    if (!patterns.isEmpty() &&
-        !patterns.some((re) => re.hasMatch(filename))) {
-      return;
-    }
-
-    int start = filename.lastIndexOf(pathSeparator);
-    String testName = filename.substring(start + 1, filename.length - 5);
-    Set<String> expectations = testExpectations.expectations(testName);
-
-    if (expectations.contains(SKIP)) return;
-
-    var optionsFromFile = TestUtils.optionsFromFile(filename, configuration);
-    var argumentLists =
-        TestUtils.argumentLists(filename, optionsFromFile, configuration);
-    for (var args in argumentLists) {
-      var timeout = configuration['timeout'];
-      var isNegative = optionsFromFile['isNegative'];
-      doTest(new TestCase(testName,
-                          shellPath,
-                          args,
-                          timeout,
-                          completeHandler,
-                          expectations,
-                          isNegative));
-    }
-  }
-
-  void completeHandler(TestCase testCase) {
-  }
+class StandaloneTestSuite extends StandardTestSuite {
+  StandaloneTestSuite(Map configuration)
+      : super(configuration,
+              "tests/standalone/src",
+              ["tests/standalone/standalone.status"]);
 }