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| 1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
| 2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
| 4 // met: | 4 // met: |
| 5 // | 5 // |
| 6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
| 11 // with the distribution. | 11 // with the distribution. |
| 12 // * Neither the name of Google Inc. nor the names of its | 12 // * Neither the name of Google Inc. nor the names of its |
| 13 // contributors may be used to endorse or promote products derived | 13 // contributors may be used to endorse or promote products derived |
| 14 // from this software without specific prior written permission. | 14 // from this software without specific prior written permission. |
| 15 // | 15 // |
| 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 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. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | 27 |
| 28 // Flags: --allow-natives-syntax --harmony-proxies --es5_readonly | 28 // Flags: --allow-natives-syntax --es5_readonly |
| 29 // Flags: --harmony-proxies | |
| 29 | 30 |
| 30 // Different ways to create an object. | 31 // Different ways to create an object. |
| 31 | 32 |
| 32 function CreateFromLiteral() { | 33 function CreateFromLiteral() { |
| 33 return {}; | 34 return {}; |
| 34 } | 35 } |
| 35 | 36 |
| 36 function CreateFromObject() { | 37 function CreateFromObject() { |
| 37 return new Object; | 38 return new Object; |
| 38 } | 39 } |
| (...skipping 74 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
| 113 o[name] = -44; | 114 o[name] = -44; |
| 114 Object.freeze(o); | 115 Object.freeze(o); |
| 115 } | 116 } |
| 116 | 117 |
| 117 function ReadonlyByProto(o, name) { | 118 function ReadonlyByProto(o, name) { |
| 118 var p = Object.create(o.__proto__); | 119 var p = Object.create(o.__proto__); |
| 119 Object.defineProperty(p, name, {value: -45, writable: false}); | 120 Object.defineProperty(p, name, {value: -45, writable: false}); |
| 120 o.__proto__ = p; | 121 o.__proto__ = p; |
| 121 } | 122 } |
| 122 | 123 |
| 124 // Allow Proxy to be undefined, so test can run in non-Harmony mdoe as well. | |
|
Jakob Kummerow
2014/02/28 14:25:01
nit: s/mdoe/mode/
| |
| 125 var global = this; | |
| 126 | |
| 123 function ReadonlyByProxy(o, name) { | 127 function ReadonlyByProxy(o, name) { |
| 124 var p = Proxy.create({ | 128 if (!global.Proxy) return ReadonlyByFreeze(o, name); // Dummy. |
| 129 var p = global.Proxy.create({ | |
| 125 getPropertyDescriptor: function() { | 130 getPropertyDescriptor: function() { |
| 126 return {value: -46, writable: false, configurable: true}; | 131 return {value: -46, writable: false, configurable: true}; |
| 127 } | 132 } |
| 128 }); | 133 }); |
| 129 o.__proto__ = p; | 134 o.__proto__ = p; |
| 130 } | 135 } |
| 131 | 136 |
| 132 var readonlys = [ | 137 var readonlys = [ |
| 133 ReadonlyByNonwritableDataProperty, ReadonlyByAccessorPropertyWithoutSetter, | 138 ReadonlyByNonwritableDataProperty, ReadonlyByAccessorPropertyWithoutSetter, |
| 134 ReadonlyByGetter, ReadonlyByFreeze, ReadonlyByProto, ReadonlyByProxy | 139 ReadonlyByGetter, ReadonlyByFreeze, ReadonlyByProto, ReadonlyByProxy |
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| 219 var o = c(); | 224 var o = c(); |
| 220 Assign2(o, i); | 225 Assign2(o, i); |
| 221 assertEquals(i, o.a); | 226 assertEquals(i, o.a); |
| 222 } | 227 } |
| 223 %OptimizeFunctionOnNextCall(Assign2); | 228 %OptimizeFunctionOnNextCall(Assign2); |
| 224 ReadonlyByNonwritableDataProperty(p, "a"); | 229 ReadonlyByNonwritableDataProperty(p, "a"); |
| 225 var o = c(); | 230 var o = c(); |
| 226 Assign2(o, 0); | 231 Assign2(o, 0); |
| 227 assertTrue(o.a < 0); | 232 assertTrue(o.a < 0); |
| 228 })(); | 233 })(); |
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