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// Test that functions introduced by eval work both when there are 29// strict mode and non-strict mode eval in scopes. 30 31// Flags: --allow-natives-syntax 32 33var x = 27; 34 35function f() { return x; } 36 37assertEquals(27, f()); 38 39function do_eval(str) { 40 "use strict"; 41 return eval(str); 42} 43 44var eval_f = do_eval('(' + f + ')'); 45for (var i = 0; i < 5; i++) assertEquals(27, eval_f()); 46%OptimizeFunctionOnNextCall(eval_f); 47assertEquals(27, eval_f()); 48 49function do_eval_local(str) { 50 "use strict"; 51 var x = 42; 52 return eval(str); 53} 54 55eval_f = do_eval_local('(' + f + ')'); 56for (var i = 0; i < 5; i++) assertEquals(42, eval_f()); 57%OptimizeFunctionOnNextCall(eval_f); 58assertEquals(42, eval_f()); 59 60function do_eval_with_other_eval_call(str) { 61 "use strict"; 62 var f = eval(str); 63 eval('var x = 1'); 64 return f; 65} 66 67eval_f = do_eval_with_other_eval_call('(' + f + ')'); 68for (var i = 0; i < 5; i++) assertEquals(27, eval_f()); 69%OptimizeFunctionOnNextCall(eval_f); 70assertEquals(27, eval_f()); 71 72function test_non_strict_outer_eval() { 73 function strict_eval(str) { "use strict"; return eval(str); } 74 var eval_f = strict_eval('(' + f + ')'); 75 for (var i = 0; i < 5; i++) assertEquals(27, eval_f()); 76 %OptimizeFunctionOnNextCall(eval_f); 77 assertEquals(27, eval_f()); 78 eval("var x = 3"); 79 assertEquals(3, eval_f()); 80} 81 82test_non_strict_outer_eval(); 83 84function test_strict_outer_eval() { 85 "use strict"; 86 function strict_eval(str) { "use strict"; return eval(str); } 87 var eval_f = strict_eval('(' + f + ')'); 88 for (var i = 0; i < 5; i++) assertEquals(27, eval_f()); 89 %OptimizeFunctionOnNextCall(eval_f); 90 assertEquals(27, eval_f()); 91 eval("var x = 3"); 92 assertEquals(27, eval_f()); 93} 94 95test_non_strict_outer_eval(); 96