1 // Copyright 2009 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 // Tests loading of properties across eval calls. 29 30 var x = 1; 31 32 // Test loading across an eval call that does not shadow variables. 33 function testNoShadowing() { 34 var y = 2; 35 function f() { 36 eval('1'); 37 assertEquals(1, x); 38 assertEquals(2, y); 39 function g() { 40 assertEquals(1, x); 41 assertEquals(2, y); 42 } 43 g(); 44 } 45 f(); 46 } 47 48 testNoShadowing(); 49 50 // Test loading across eval calls that do not shadow variables. 51 function testNoShadowing2() { 52 var y = 2; 53 eval('1'); 54 function f() { 55 eval('1'); 56 assertEquals(1, x); 57 assertEquals(2, y); 58 function g() { 59 assertEquals(1, x); 60 assertEquals(2, y); 61 } 62 g(); 63 } 64 f(); 65 } 66 67 testNoShadowing2(); 68 69 // Test loading across an eval call that shadows variables. 70 function testShadowing() { 71 var y = 2; 72 function f() { 73 eval('var x = 3; var y = 4;'); 74 assertEquals(3, x); 75 assertEquals(4, y); 76 function g() { 77 assertEquals(3, x); 78 assertEquals(4, y); 79 } 80 g(); 81 } 82 f(); 83 } 84 85 testShadowing(); 86