Add Path class to dart:io, and add unit tests for it.

tools/test.dart

 #!/usr/bin/env dart
 // Copyright (c) 2012, 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 11 matching lines @@
  * "tools/testing/test_options.dart".
  *
  */
 
 #library("test");
 
 #import("testing/dart/test_runner.dart");
 #import("testing/dart/test_options.dart");
 #import("testing/dart/test_suite.dart");
 
-#import("../compiler/tests/dartc/test_config.dart");
-#import("../runtime/tests/vm/test_config.dart");
-#import("../samples/tests/dartc/test_config.dart");
-#import("../tests/co19/test_config.dart");
+#import("../compiler/tests/dartc/test_config.dart"); // JUnitTestSuite
+#import("../runtime/tests/vm/test_config.dart");  // CCTestSuite
+#import("../samples/tests/dartc/test_config.dart");  // DartcCompilationTestS..

[Mads Ager (google), 2012/05/29 07:36:02]

?

Move the comments to the lines above the imports so you don't have issues with
line length.

Also, these changes seem unrelated to this change so maybe just revert this
file?

[Bill Hesse, 2012/05/31 15:55:10]

Removed from this commit.

On 2012/05/29 07:36:02, Mads Ager wrote:

[Bill Hesse, 2012/05/31 15:55:10]

File reverted

+#import("../tests/co19/test_config.dart");  // StandardTestSuite
 
 /**
  * The directories that contain test suites which follow the conventions
  * required by [StandardTestSuite]'s forDirectory constructor.
  * New test suites should follow this convention because it makes it much
  * simpler to add them to test.dart.  Existing test suites should be
  * moved to here, if possible.
 */
 final TEST_SUITE_DIRECTORIES = const [
   'frog/tests/await',
@@ skipping 81 matching lines @@
 
   // Start process queue.
   var queue = new ProcessQueue(maxProcesses,
                                progressIndicator,
                                startTime,
                                printTiming,
                                enqueueConfiguration,
                                verbose,
                                listTests);
 }