Ben Murdoch | b8a8cc1 | 2014-11-26 15:28:44 +0000 | [diff] [blame^] | 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(); |