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Edit File: arguments-load-across-eval.js
// Copyright 2010 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. // Tests loading of aguments across eval calls. // Test loading across an eval call that does not shadow variables. function testNoShadowing(x, h) { function f() { eval('1'); assertEquals(1, x); assertEquals(2, h()); function g() { assertEquals(1, x); assertEquals(2, h()); } g(); } f(); } testNoShadowing(1, function() { return 2; }); // Test loading across eval calls that do not shadow variables. function testNoShadowing2(x, h) { eval('1'); function f() { eval('1'); assertEquals(1, x); assertEquals(2, h()); function g() { assertEquals(1, x); assertEquals(2, h()); } g(); } f(); } testNoShadowing2(1, function() { return 2; }); // Test loading across an eval call that shadows variables. function testShadowing(x, h) { function f() { assertEquals(1, x); assertEquals(2, h()); eval('var x = 3; var h = function() { return 4; };'); assertEquals(3, x); assertEquals(4, h()); function g() { assertEquals(3, x); assertEquals(4, h()); } g(); } f(); assertEquals(1, x); assertEquals(2, h()); } testShadowing(1, function() { return 2; });