140b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org// Copyright 2010 the V8 project authors. All rights reserved.
240b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org// Redistribution and use in source and binary forms, with or without
340b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org// modification, are permitted provided that the following conditions are
440b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org// met:
540b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org//
640b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org//     * Redistributions of source code must retain the above copyright
740b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org//       notice, this list of conditions and the following disclaimer.
840b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org//     * Redistributions in binary form must reproduce the above
940b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org//       copyright notice, this list of conditions and the following
1040b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org//       disclaimer in the documentation and/or other materials provided
1140b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org//       with the distribution.
1240b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org//     * Neither the name of Google Inc. nor the names of its
1340b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org//       contributors may be used to endorse or promote products derived
1440b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org//       from this software without specific prior written permission.
1540b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org//
1640b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
1740b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
1840b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
1940b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
2040b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
2140b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
2240b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
2340b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
2440b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
2540b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
2640b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
2740b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org
2840b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org// Test that global regexps capture and fail in the correct cyclic way.
2940b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org
3040b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.orgvar re = /x/g;
3140b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org
3240b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.orgfor (var i = 0; i < 15; i++) {
3340b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org  assertEquals(i % 3, re.lastIndex, "preindex" + i);
3440b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org  var res = re.exec("xx");
3540b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org  assertEquals(i % 3 == 2 ? null : ["x"], res, "res" + i);
3640b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org}
3740b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org
3840b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.orgre = /x/g;
3940b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org
4040b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.orgfor (var i = 0; i < 15; i++) {
4140b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org  assertEquals(i % 3, re.lastIndex, "testpreindex" + i);
4240b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org  var res = re.test("xx");
4340b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org  assertEquals(i % 3 != 2, res, "testres" + i);
4440b9da37a45dabf86bd82a39e885f2921f47fc08fschneider@chromium.org}
45