1 // Copyright 2013 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 // In the assertions but the first, the ES5 spec actually requires 0, but 29 // that is arguably a spec bug, and other browsers return 1 like us. 30 // In ES6, all of those will presumably result in a ReferenceError. 31 // Our main concern with this test is that we do not crash, though. 32 33 function f1() { 34 var XXX = 0 35 try { throw 1 } catch (XXX) { 36 eval("var h = function() { return XXX }") 37 } 38 return h() 39 } 40 assertEquals(1, f1()) 41 42 function f2() { 43 var XXX = 0 44 try { throw 1 } catch (XXX) { 45 eval("function h(){ return XXX }") 46 } 47 return h() 48 } 49 assertEquals(1, f2()) 50 51 function f3() { 52 var XXX = 0 53 try { throw 1 } catch (XXX) { 54 try { throw 2 } catch (y) { 55 eval("function h(){ return XXX }") 56 } 57 } 58 return h() 59 } 60 assertEquals(1, f3()) 61 62 function f4() { 63 var XXX = 0 64 try { throw 1 } catch (XXX) { 65 with ({}) { 66 eval("function h(){ return XXX }") 67 } 68 } 69 return h() 70 } 71 assertEquals(1, f4()) 72 73 function f5() { 74 var XXX = 0 75 try { throw 1 } catch (XXX) { 76 eval('eval("function h(){ return XXX }")') 77 } 78 return h() 79 } 80 assertEquals(1, f5()) 81 82 function f6() { 83 var XXX = 0 84 try { throw 1 } catch (XXX) { 85 eval("var h = (function() { function g(){ return XXX } return g })()") 86 } 87 return h() 88 } 89 assertEquals(1, f6()) 90 91 function f7() { 92 var XXX = 0 93 try { throw 1 } catch (XXX) { 94 eval("function h() { var XXX=2; function g(){ return XXX } return g }") 95 } 96 return h()() 97 } 98 assertEquals(2, f7()) // ! 99 100 var XXX = 0 101 try { throw 1 } catch (XXX) { 102 eval("function h(){ return XXX }") 103 } 104 assertEquals(1, h()) 105
