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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 var setter_value = 0; | 28 // See: http://code.google.com/p/v8/issues/detail?id=1365 | 
| 29 | 29 | 
| 30 __proto__.__defineSetter__("a", function(v) { setter_value = v; }); | 30 // Check that builtin methods are passed undefined as the receiver | 
| 31 eval("var a = 1"); | 31 // when called as functions through variables. | 
| 32 assertEquals(1, setter_value); |  | 
| 33 assertFalse(hasOwnProperty("a")); |  | 
| 34 | 32 | 
| 35 eval("with({}) { eval('var a = 2') }"); | 33 // Flags: --allow-natives-syntax | 
| 36 assertEquals(2, setter_value); |  | 
| 37 assertFalse(hasOwnProperty("a")); |  | 
| 38 | 34 | 
| 39 // Function declarations are treated specially to match Safari. We do | 35 // Global variable. | 
| 40 // not call setters for them. | 36 var valueOf = Object.prototype.valueOf; | 
| 41 eval("function a() {}"); | 37 var hasOwnProperty = Object.prototype.hasOwnProperty; | 
| 42 assertTrue(hasOwnProperty("a")); |  | 
| 43 | 38 | 
| 44 __proto__.__defineSetter__("b", function(v) {   assertUnreachable(); }); | 39 function callGlobalValueOf() { valueOf(); } | 
| 45 try { | 40 function callGlobalHasOwnProperty() { valueOf(); } | 
| 46   eval("const b = 23"); | 41 | 
| 47   assertUnreachable(); | 42 assertEquals(Object.prototype, Object.prototype.valueOf()); | 
| 48 } catch(e) { | 43 assertThrows(callGlobalValueOf); | 
| 49   assertTrue(/TypeError/.test(e)); | 44 assertThrows(callGlobalHasOwnProperty); | 
|  | 45 | 
|  | 46 %OptimizeFunctionOnNextCall(Object.prototype.valueOf); | 
|  | 47 Object.prototype.valueOf(); | 
|  | 48 | 
|  | 49 assertEquals(Object.prototype, Object.prototype.valueOf()); | 
|  | 50 assertThrows(callGlobalValueOf); | 
|  | 51 assertThrows(callGlobalHasOwnProperty); | 
|  | 52 | 
|  | 53 function CheckExceptionCallLocal() { | 
|  | 54   var valueOf = Object.prototype.valueOf; | 
|  | 55   var hasOwnProperty = Object.prototype.hasOwnProperty; | 
|  | 56   try { valueOf(); assertUnreachable(); } catch(e) { } | 
|  | 57   try { hasOwnProperty(); assertUnreachable(); } catch(e) { } | 
| 50 } | 58 } | 
| 51 try { | 59 CheckExceptionCallLocal(); | 
| 52   eval("with({}) { eval('const b = 23') }"); | 60 | 
| 53   assertUnreachable(); | 61 function CheckExceptionCallParameter(f) { | 
| 54 } catch(e) { | 62   try { f(); assertUnreachable(); } catch(e) { } | 
| 55   assertTrue(/TypeError/.test(e)); |  | 
| 56 } | 63 } | 
| 57 | 64 CheckExceptionCallParameter(Object.prototype.valueOf); | 
| 58 __proto__.__defineSetter__("c", function(v) { throw 42; }); | 65 CheckExceptionCallParameter(Object.prototype.hasOwnProperty); | 
| 59 try { |  | 
| 60   eval("var c = 1"); |  | 
| 61   assertUnreachable(); |  | 
| 62 } catch(e) { |  | 
| 63   assertEquals(42, e); |  | 
| 64   assertFalse(hasOwnProperty("c")); |  | 
| 65 } |  | 
| 66 |  | 
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