1 // Copyright 2008 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 assertEquals("[object global]", this.toString()); 29 assertEquals("[object global]", toString()); 30 31 assertEquals("[object global]", eval("this.toString()")); 32 assertEquals("[object global]", eval("toString()")); 33 34 assertEquals("[object global]", eval("var f; this.toString()")); 35 assertEquals("[object global]", eval("var f; toString()")); 36 37 38 function F(f) { 39 assertEquals("[object global]", this.toString()); 40 assertEquals("[object global]", toString()); 41 42 assertEquals("[object global]", eval("this.toString()")); 43 assertEquals("[object global]", eval("toString()")); 44 45 assertEquals("[object global]", eval("var f; this.toString()")); 46 assertEquals("[object global]", eval("var f; toString()")); 47 48 assertEquals("[object global]", eval("f()")); 49 50 // Receiver should be the arguments object here. 51 assertEquals("[object Arguments]", eval("arguments[0]()")); 52 with (arguments) { 53 assertEquals("[object Arguments]", toString()); 54 } 55 } 56 57 F(Object.prototype.toString); 58
