v8/test/mjsunit/regress/regress-1217.js
lrn@chromium.org b9d39c48b8 Make the RegExp.prototype object be a RegExp object.
BUG=v8:1217
TEST=mjsunit/regress/regress-1217

Review URL: http://codereview.chromium.org/8041015

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9419 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-09-26 08:42:01 +00:00

51 lines
2.3 KiB
JavaScript

// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * 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.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
// OWNER OR 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.
// Check that RegExp.prototype is itself a RegExp object.
var proto = RegExp.prototype;
assertEquals("[object RegExp]", Object.prototype.toString.call(proto));
assertEquals("", proto.source);
assertEquals(false, proto.global);
assertEquals(false, proto.multiline);
assertEquals(false, proto.ignoreCase);
assertEquals(0, proto.lastIndex);
assertEquals("/(?:)/", proto.toString());
var execResult = proto.exec("argle");
assertEquals(1, execResult.length);
assertEquals("", execResult[0]);
assertEquals("argle", execResult.input);
assertEquals(0, execResult.index);
assertTrue(proto.test("argle"));
// We disallow re-compiling the RegExp.prototype object.
assertThrows(function(){ proto.compile("something"); }, TypeError);