Reapply "Port regexp tests from V8 to Dart."

tests/corelib/regexp/regexp_kde_test.dart

Index: tests/corelib/regexp/regexp_kde_test.dart
diff --git a/tests/corelib/regexp/regexp_kde_test.dart b/tests/corelib/regexp/regexp_kde_test.dart
new file mode 100644
index 0000000000000000000000000000000000000000..b4873c47d0250e066e5f447e58c8b32282bc6842
--- /dev/null
+++ b/tests/corelib/regexp/regexp_kde_test.dart
@@ -0,0 +1,89 @@
+// 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("KDE JS Test");
+
+  var ri = new RegExp(r"a", caseSensitive: false);
+  var rm = new RegExp(r"a", multiLine: true);
+  var rg = new RegExp(r"a");
+
+  shouldBe(new RegExp(r"(b)c").firstMatch('abcd'), ["bc", "b"]);
+
+  shouldBe(firstMatch('abcdefghi', new RegExp(r"(abc)def(ghi)")), ['abcdefghi', 'abc', 'ghi']);
+  shouldBe(new RegExp(r"(abc)def(ghi)").firstMatch('abcdefghi'), ['abcdefghi', 'abc', 'ghi']);
+
+  shouldBe(firstMatch('abcdefghi', new RegExp(r"(a(b(c(d(e)f)g)h)i)")), ['abcdefghi', 'abcdefghi', 'bcdefgh', 'cdefg', 'def', 'e']);
+
+  shouldBe(firstMatch('(100px 200px 150px 15px)', new RegExp(r"\((\d+)(px)* (\d+)(px)* (\d+)(px)* (\d+)(px)*\)")),
+          ['(100px 200px 150px 15px)', '100', 'px', '200', 'px', '150', 'px', '15', 'px']);
+  shouldBeNull(firstMatch('', new RegExp(r"\((\d+)(px)* (\d+)(px)* (\d+)(px)* (\d+)(px)*\)")));
+
+  var invalidChars = new RegExp(r"[^@\.\w]"); // #47092
+  shouldBeTrue(firstMatch('faure@kde.org', invalidChars) == null);
+  shouldBeFalse(firstMatch('faure-kde@kde.org', invalidChars) == null);
+
+  assertEquals('test1test2'.replaceAll('test','X'),'X1X2');
+  assertEquals('test1test2'.replaceAll(new RegExp(r"\d"),'X'),'testXtestX');
+  assertEquals('1test2test3'.replaceAll(new RegExp(r"\d"),''),'testtest');
+  assertEquals('test1test2'.replaceAll(new RegExp(r"test"),'X'),'X1X2');
+  assertEquals('1test2test3'.replaceAll(new RegExp(r"\d"),''),'testtest');
+  assertEquals('1test2test3'.replaceAll(new RegExp(r"x"),''),'1test2test3');
+  assertEquals('test1test2'.replaceAllMapped(new RegExp(r"(te)(st)"),
+              (m) => "${m.group(2)}${m.group(1)}"),'stte1stte2');
+  assertEquals('foo+bar'.replaceAll(new RegExp(r"\+"),'%2B'), 'foo%2Bbar');
+  var caught = false; try { new RegExp("+"); } catch (e) { caught = true; }
+  shouldBeTrue(caught); // #40435
+  assertEquals('foo'.replaceAll(new RegExp(r"z?"),'x'), 'xfxoxox');
+  assertEquals('test test'.replaceAll(new RegExp(r"\s*"),''),'testtest'); // #50985
+  assertEquals('abc\$%@'.replaceAll(new RegExp(r"[^0-9a-z]*", caseSensitive: false),''),'abc'); // #50848
+  assertEquals('ab'.replaceAll(new RegExp(r"[^\d\.]*", caseSensitive: false),''),''); // #75292
+  assertEquals('1ab'.replaceAll(new RegExp(r"[^\d\.]*", caseSensitive: false),''),'1'); // #75292
+
+  Expect.listEquals('1test2test3blah'.split(new RegExp(r"test")), ['1', '2', '3blah']);
+  var reg = new RegExp(r"(\d\d )");
+  var str = '98 76 blah';
+  shouldBe(reg.firstMatch(str),['98 ', '98 ']);
+
+  str = "For more information, see Chapter 3.4.5.1";
+  var re = new RegExp(r"(chapter \d+(\.\d)*)", caseSensitive: false);
+  // This returns the array containing Chapter 3.4.5.1,Chapter 3.4.5.1,.1
+  // 'Chapter 3.4.5.1' is the first match and the first value remembered from (Chapter \d+(\.\d)*).
+  // '.1' is the second value remembered from (\.\d)
+  shouldBe(firstMatch(str, re),['Chapter 3.4.5.1', 'Chapter 3.4.5.1', '.1']);
+
+  str = "abcDdcba";
+  // The returned array contains D, d.
+  re = new RegExp(r"d", caseSensitive: false);
+  var matches = re.allMatches(str);
+  Expect.listEquals(
+      matches.map((m) => m.group(0)).toList(),
+      ['D', 'd']);
+
+  // unicode escape sequence
+  shouldBe(firstMatch('abc', new RegExp(r"\u0062")), ['b']);
+}