Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame^] | 1 | // Copyright 2014 the V8 project authors. All rights reserved. |
| 2 | // Redistribution and use in source and binary forms, with or without |
| 3 | // modification, are permitted provided that the following conditions are |
| 4 | // met: |
| 5 | // |
| 6 | // * Redistributions of source code must retain the above copyright |
| 7 | // notice, this list of conditions and the following disclaimer. |
| 8 | // * Redistributions in binary form must reproduce the above |
| 9 | // copyright notice, this list of conditions and the following |
| 10 | // disclaimer in the documentation and/or other materials provided |
| 11 | // with the distribution. |
| 12 | // * Neither the name of Google Inc. nor the names of its |
| 13 | // contributors may be used to endorse or promote products derived |
| 14 | // from this software without specific prior written permission. |
| 15 | // |
| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | |
| 28 | // When calling user-defined accessors on strings, booleans or |
| 29 | // numbers, we should create a wrapper object in sloppy mode. |
| 30 | |
| 31 | // Flags: --allow-natives-syntax |
| 32 | |
| 33 | function test(object, prototype) { |
| 34 | var result; |
| 35 | Object.defineProperty(prototype, "nonstrict", { |
| 36 | get: function() { result = this; }, |
| 37 | set: function(v) { result = this; } |
| 38 | }); |
| 39 | Object.defineProperty(prototype, "strict", { |
| 40 | get: function() { "use strict"; result = this; }, |
| 41 | set: function(v) { "use strict"; result = this; } |
| 42 | }); |
| 43 | |
| 44 | (function() { |
| 45 | function nonstrict(s) { |
| 46 | return s.nonstrict; |
| 47 | } |
| 48 | function strict(s) { |
| 49 | return s.strict; |
| 50 | } |
| 51 | |
| 52 | nonstrict(object); |
| 53 | nonstrict(object); |
| 54 | %OptimizeFunctionOnNextCall(nonstrict); |
| 55 | result = undefined; |
| 56 | nonstrict(object); |
| 57 | assertEquals("object", typeof result); |
| 58 | |
| 59 | strict(object); |
| 60 | strict(object); |
| 61 | %OptimizeFunctionOnNextCall(strict); |
| 62 | result = undefined; |
| 63 | strict(object); |
| 64 | assertEquals(typeof object, typeof result); |
| 65 | })(); |
| 66 | |
| 67 | (function() { |
| 68 | function nonstrict(s) { |
| 69 | return s.nonstrict = 10; |
| 70 | } |
| 71 | function strict(s) { |
| 72 | return s.strict = 10; |
| 73 | } |
| 74 | |
| 75 | nonstrict(object); |
| 76 | nonstrict(object); |
| 77 | %OptimizeFunctionOnNextCall(nonstrict); |
| 78 | result = undefined; |
| 79 | nonstrict(object); |
| 80 | assertEquals("object", typeof result); |
| 81 | |
| 82 | strict(object); |
| 83 | strict(object); |
| 84 | %OptimizeFunctionOnNextCall(strict); |
| 85 | result = undefined; |
| 86 | strict(object); |
| 87 | assertEquals(object, result); |
| 88 | })(); |
| 89 | } |
| 90 | |
| 91 | test(1, Number.prototype); |
| 92 | test("string", String.prototype); |
| 93 | test(true, Boolean.prototype); |