1 // Copyright 2013 the V8 project authors. All rights reserved. 2 // Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. 3 // 4 // Redistribution and use in source and binary forms, with or without 5 // modification, are permitted provided that the following conditions 6 // are met: 7 // 1. Redistributions of source code must retain the above copyright 8 // notice, this list of conditions and the following disclaimer. 9 // 2. Redistributions in binary form must reproduce the above copyright 10 // notice, this list of conditions and the following disclaimer in the 11 // documentation and/or other materials provided with the distribution. 12 // 13 // THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY 14 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 15 // WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 16 // DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY 17 // DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 18 // (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 19 // LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 20 // ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 22 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 24 description("KDE JS Test"); 25 // We can't use normal shouldBe here, since they'd eval in the wrong context... 26 27 function shouldBeOfType(msg, val, type) { 28 if (typeof(val) != type) 29 testFailed(msg + ": value has type " + typeof(val) + " , not:" + type); 30 else 31 testPassed(msg); 32 } 33 34 function test0() { 35 var arguments; 36 // var execution should not overwrite something that was 37 // in scope beforehand -- e.g. the arguments thing 38 shouldBeOfType("test0", arguments, 'object'); 39 } 40 41 function test1() { 42 // No need to undef-initialize something in scope already! 43 shouldBeOfType("test1", arguments, 'object'); 44 var arguments; 45 } 46 47 function test2(arguments) { 48 // Formals OTOH can overwrite the args object 49 shouldBeOfType("test2", arguments, 'number'); 50 } 51 52 53 function test3() { 54 // Ditto for functions.. 55 shouldBeOfType("test3", arguments, 'function'); 56 function arguments() {} 57 } 58 59 function test4() { 60 // Here, the -declaration- part of the var below should have no 61 // effect.. 62 shouldBeOfType('test4.(1)', arguments, 'object'); 63 var arguments = 4; 64 // .. but the assignment shoud just happen 65 shouldBeOfType('test4.(2)', arguments, 'number'); 66 } 67 68 69 test0(); 70 test1(); 71 test2(42); 72 test3(); 73 test4(); 74
