1 // Copyright 2011 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 var setter_value = 0; 29 30 this.__defineSetter__("a", function(v) { setter_value = v; }); 31 eval("var a = 1"); 32 assertEquals(1, setter_value); 33 assertFalse("value" in Object.getOwnPropertyDescriptor(this, "a")); 34 35 eval("with({}) { eval('var a = 2') }"); 36 assertTrue("get" in Object.getOwnPropertyDescriptor(this, "a")); 37 assertFalse("value" in Object.getOwnPropertyDescriptor(this, "a")); 38 assertEquals(2, setter_value); 39 40 // Function declarations are treated specially to match Safari. We do 41 // not call setters for them. 42 this.__defineSetter__("a", function(v) { assertUnreachable(); }); 43 eval("function a() {}"); 44 assertTrue("value" in Object.getOwnPropertyDescriptor(this, "a")); 45 46 this.__defineSetter__("b", function(v) { setter_value = v; }); 47 try { 48 eval("const b = 3"); 49 } catch(e) { } 50 assertEquals(2, setter_value); 51 52 try { 53 eval("with({}) { eval('const b = 23') }"); 54 } catch(e) { 55 assertInstanceof(e, TypeError); 56 } 57 58 this.__defineSetter__("c", function(v) { throw 42; }); 59 try { 60 eval("var c = 1"); 61 assertUnreachable(); 62 } catch(e) { 63 assertEquals(42, e); 64 assertFalse("value" in Object.getOwnPropertyDescriptor(this, "c")); 65 } 66 67 68 69 70 __proto__.__defineSetter__("aa", function(v) { assertUnreachable(); }); 71 eval("var aa = 1"); 72 assertTrue(this.hasOwnProperty("aa")); 73 74 __proto__.__defineSetter__("bb", function(v) { assertUnreachable(); }); 75 eval("with({}) { eval('var bb = 2') }"); 76 assertTrue(this.hasOwnProperty("bb")); 77 78 // Function declarations are treated specially to match Safari. We do 79 // not call setters for them. 80 __proto__.__defineSetter__("cc", function(v) { assertUnreachable(); }); 81 eval("function cc() {}"); 82 assertTrue(this.hasOwnProperty("cc")); 83 84 __proto__.__defineSetter__("dd", function(v) { assertUnreachable(); }); 85 try { 86 eval("const dd = 23"); 87 } catch(e) { 88 assertUnreachable(); 89 } 90 91 try { 92 eval("with({}) { eval('const dd = 23') }"); 93 } catch(e) { 94 assertInstanceof(e, TypeError); 95 } 96
