// Copyright 2008 Google Inc. 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. // Test that the inline caches correctly detect that constant // functions on value prototypes change. function testString() { function f(s, expected) { var result = s.toString(); assertEquals(expected, result); }; for (var i = 0; i < 10; i++) { var s = String.fromCharCode(i); f(s, s); } String.prototype.toString = function() { return "ostehaps"; }; for (var i = 0; i < 10; i++) { var s = String.fromCharCode(i); f(s, "ostehaps"); } } testString(); function testNumber() { Number.prototype.toString = function() { return 0; }; function f(n, expected) { var result = n.toString(); assertEquals(expected, result); }; for (var i = 0; i < 10; i++) { f(i, 0); } Number.prototype.toString = function() { return 42; }; for (var i = 0; i < 10; i++) { f(i, 42); } } testNumber(); function testBoolean() { Boolean.prototype.toString = function() { return 0; }; function f(b, expected) { var result = b.toString(); assertEquals(expected, result); }; for (var i = 0; i < 10; i++) { f((i % 2 == 0), 0); } Boolean.prototype.toString = function() { return 42; }; for (var i = 0; i < 10; i++) { f((i % 2 == 0), 42); } } testBoolean();