JezK
Edit File: strict-mode-eval.js
// Copyright 2011 the V8 project authors. All rights reserved. // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above // copyright notice, this list of conditions and the following // disclaimer in the documentation and/or other materials provided // with the distribution. // * Neither the name of Google Inc. nor the names of its // contributors may be used to endorse or promote products derived // from this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. "use strict"; var code1 = "function f(eval) {}"; var code2 = "function f(a, a) {}"; var code3 = "var x = '\\020;'"; var code4 = "function arguments() {}"; // Verify the code compiles just fine in non-strict mode // (using aliased eval to force non-strict mode) var eval_alias = eval; eval_alias(code1); eval_alias(code2); eval_alias(code3); eval_alias(code4); function strict1() { var exception = false; try { eval(code1); } catch (e) { exception = true; assertInstanceof(e, SyntaxError); } assertTrue(exception); function strict2() { var exception = false; try { eval(code2); } catch (e) { exception = true; assertInstanceof(e, SyntaxError); } assertTrue(exception); function strict3() { var exception = false; try { eval(code3); } catch (e) { exception = true; assertInstanceof(e, SyntaxError); } assertTrue(exception); function strict4() { var exception = false; try { eval(code4); } catch (e) { exception = true; assertInstanceof(e, SyntaxError); } assertTrue(exception); } strict4(); } strict3(); } strict2(); } strict1();