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 global loads from eval inside of a with statement. 29 30 var x = 27; 31 32 function test(obj, source) { 33 with (obj) { 34 eval(source); 35 } 36 } 37 38 // Test shadowing in eval scope. 39 test({ x: 42 }, "assertEquals(42, x)"); 40 test({ y: 42 }, "assertEquals(27, x)"); 41 42 // Test shadowing in local scope inside an eval scope. 43 test({ x: 42 }, "function f() { assertEquals(42, x) }; f();"); 44 test({ y: 42 }, "function f() { assertEquals(27, x) }; f();"); 45 46 // Test shadowing in local scope inside an eval scope. Deeper nesting 47 // this time. 48 test({ x: 42 }, "function f() { function g() { assertEquals(42, x) }; g() }; f();"); 49 test({ y: 42 }, "function f() { function g() { assertEquals(27, x) }; g() }; f();"); 50 51 // Test shadowing in local scope inside an eval scope with eval calls in the eval scopes. 52 test({ x: 42 }, "function f() { eval('1'); assertEquals(42, x) }; f();"); 53 test({ y: 42 }, "function f() { eval('1'); assertEquals(27, x) }; f();"); 54 55 // Test shadowing in local scope inside an eval scope with eval calls 56 // in the eval scopes. Deeper nesting this time. 57 test({ x: 42 }, "function f() { function g() { eval('1'); assertEquals(42, x) }; g() }; f();"); 58 test({ y: 42 }, "function f() { function g() { eval('1'); assertEquals(27, x) }; g() }; f();"); 59
