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 // Flags: --es52_globals 29 30 var setter_value = 0; 31 32 this.__defineSetter__("a", function(v) { setter_value = v; }); 33 eval("var a = 1"); 34 assertEquals(1, setter_value); 35 assertFalse("value" in Object.getOwnPropertyDescriptor(this, "a")); 36 37 eval("with({}) { eval('var a = 2') }"); 38 assertEquals(2, setter_value); 39 assertFalse("value" in Object.getOwnPropertyDescriptor(this, "a")); 40 41 // Function declarations are treated specially to match Safari. We do 42 // not call setters for them. 43 this.__defineSetter__("a", function(v) { assertUnreachable(); }); 44 eval("function a() {}"); 45 assertTrue("value" in Object.getOwnPropertyDescriptor(this, "a")); 46 47 this.__defineSetter__("b", function(v) { setter_value = v; }); 48 try { 49 eval("const b = 3"); 50 } catch(e) { 51 assertUnreachable(); 52 } 53 assertEquals(3, setter_value); 54 55 try { 56 eval("with({}) { eval('const b = 23') }"); 57 } catch(e) { 58 assertInstanceof(e, TypeError); 59 } 60 61 this.__defineSetter__("c", function(v) { throw 42; }); 62 try { 63 eval("var c = 1"); 64 assertUnreachable(); 65 } catch(e) { 66 assertEquals(42, e); 67 assertFalse("value" in Object.getOwnPropertyDescriptor(this, "c")); 68 } 69 70 71 72 73 __proto__.__defineSetter__("aa", function(v) { assertUnreachable(); }); 74 eval("var aa = 1"); 75 assertTrue(this.hasOwnProperty("aa")); 76 77 __proto__.__defineSetter__("bb", function(v) { assertUnreachable(); }); 78 eval("with({}) { eval('var bb = 2') }"); 79 assertTrue(this.hasOwnProperty("bb")); 80 81 // Function declarations are treated specially to match Safari. We do 82 // not call setters for them. 83 __proto__.__defineSetter__("cc", function(v) { assertUnreachable(); }); 84 eval("function cc() {}"); 85 assertTrue(this.hasOwnProperty("cc")); 86 87 __proto__.__defineSetter__("dd", function(v) { assertUnreachable(); }); 88 try { 89 eval("const dd = 23"); 90 } catch(e) { 91 assertUnreachable(); 92 } 93 94 try { 95 eval("with({}) { eval('const dd = 23') }"); 96 } catch(e) { 97 assertInstanceof(e, TypeError); 98 } 99
