Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame^] | 1 | // Copyright 2015 the V8 project authors. All rights reserved. |
| 2 | // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. |
| 3 | // |
| 4 | // Redistribution and use in source and binary forms, with or without |
| 5 | // modification, are permitted provided that the following conditions |
| 6 | // are met: |
| 7 | // 1. Redistributions of source code must retain the above copyright |
| 8 | // notice, this list of conditions and the following disclaimer. |
| 9 | // 2. Redistributions in binary form must reproduce the above copyright |
| 10 | // notice, this list of conditions and the following disclaimer in the |
| 11 | // documentation and/or other materials provided with the distribution. |
| 12 | // |
| 13 | // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY |
| 14 | // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 15 | // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 16 | // DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| 17 | // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 18 | // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 19 | // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
| 20 | // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 21 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 22 | // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 23 | |
| 24 | // Flags: --harmony-sloppy |
| 25 | |
| 26 | description('Tests for ES6 class syntax default constructor'); |
| 27 | |
| 28 | class A { }; |
| 29 | class B extends A { }; |
| 30 | |
| 31 | shouldBeTrue('new A instanceof A'); |
| 32 | shouldThrow('A()', '"TypeError: Class constructor A cannot be invoked without \'new\'"'); |
| 33 | shouldBeTrue('A.prototype.constructor instanceof Function'); |
| 34 | shouldBe('A.prototype.constructor.name', '"A"'); |
| 35 | shouldBeTrue('new B instanceof A; new B instanceof A'); |
| 36 | shouldThrow('B()', '"TypeError: Class constructor B cannot be invoked without \'new\'"'); |
| 37 | shouldBe('B.prototype.constructor.name', '"B"'); |
| 38 | shouldBeTrue('A !== B'); |
| 39 | shouldBeTrue('A.prototype.constructor !== B.prototype.constructor'); |
| 40 | shouldBe('new (class extends (class { constructor(a, b) { return [a, b]; } }) {})(1, 2)', '[1, 2]'); |
| 41 | |
| 42 | var successfullyParsed = true; |