Readded files that were accidentally removed.

tests/corelib/regexp/unicode-handling_test.dart

-// Copyright (c) 2014, the Dart project authors. All rights reserved.
-// Copyright 2013 the V8 project authors. All rights reserved.
-// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions
-// are met:
-// 1.  Redistributions of source code must retain the above copyright
-//     notice, this list of conditions and the following disclaimer.
-// 2.  Redistributions in binary form must reproduce the above copyright
-//     notice, this list of conditions and the following disclaimer in the
-//     documentation and/or other materials provided with the distribution.
-//
-// THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
-// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-// DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
-// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-import 'v8_regexp_utils.dart';
-import 'package:expect/expect.dart';
-
-void main() {
-  description(
-      'Test for proper handling of Unicode RegExps and <a href="http://bugzilla.webkit.org/show_bug.cgi?id=7445">bug 7445</a>: Gmail puts wrong subject in replies.');
-
-  // Regex to match Re in various languages straight from Gmail source
-  var I3 = new RegExp(
-      r"^\s*(fwd|re|aw|antw|antwort|wg|sv|ang|odp|betreff|betr|transf|reenv\.|reenv|in|res|resp|resp\.|enc|\u8f6c\u53d1|\u56DE\u590D|\u041F\u0435\u0440\u0435\u0441\u043B|\u041E\u0442\u0432\u0435\u0442):\s*(.*)$",
-      caseSensitive: false);
-
-  // Other RegExs from Gmail source
-  var Ci = new RegExp(r"\s+");
-  var BC = new RegExp(r"^ ");
-  var BG = new RegExp(r" $");
-
-  // This function replaces consecutive whitespace with a single space
-  // then removes a leading and trailing space if they exist. (From Gmail)
-  dynamic Gn(a) {
-    return a.replaceAll(Ci, " ").replaceAll(BC, "").replaceAll(BG, "");
-  }
-
-  // Strips leading Re or similar (from Gmail source)
-  dynamic cy(a) {
-    //var b = I3.firstMatch(a);
-    var b = I3.firstMatch(a);
-
-    if (b != null) {
-      a = b.group(2);
-    }
-
-    return Gn(a);
-  }
-
-  assertEquals(cy('Re: Moose'), 'Moose');
-  assertEquals(cy('\u8f6c\u53d1: Moose'), 'Moose');
-
-  // Test handling of \u2820 (skull and crossbones)
-  var sample = "sample bm\u2820p cm\\u2820p";
-
-  var inlineRe = new RegExp(r".m\u2820p");
-  assertEquals(inlineRe.firstMatch(sample).group(0), 'bm\u2820p');
-
-  // Test handling of \u007c "|"
-  var bsample = "sample bm\u007cp cm\\u007cp";
-
-  var binlineRe = new RegExp(r".m\u007cp");
-
-  assertEquals(binlineRe.firstMatch(bsample).group(0), 'bm|p');
-}