1/* 2 * Copyright (C) 2006 Apple Computer, 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 COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26function bludgeonArguments() { if (0) arguments; return function g() {} } 27h = bludgeonArguments(); 28gc(); 29 30var failed = false; 31function pass(msg) 32{ 33 print("PASS: " + msg, "green"); 34} 35 36function fail(msg) 37{ 38 print("FAIL: " + msg, "red"); 39 failed = true; 40} 41 42function shouldBe(a, b) 43{ 44 var evalA; 45 try { 46 evalA = eval(a); 47 } catch(e) { 48 evalA = e; 49 } 50 51 if (evalA == b || isNaN(evalA) && typeof evalA == 'number' && isNaN(b) && typeof b == 'number') 52 pass(a + " should be " + b + " and is."); 53 else 54 fail(a + " should be " + b + " but instead is " + evalA + "."); 55} 56 57function shouldThrow(a) 58{ 59 var evalA; 60 try { 61 eval(a); 62 } catch(e) { 63 pass(a + " threw: " + e); 64 return; 65 } 66 67 fail(a + " did not throw an exception."); 68} 69 70function globalStaticFunction() 71{ 72 return 4; 73} 74 75shouldBe("globalStaticValue", 3); 76shouldBe("globalStaticFunction()", 4); 77 78shouldBe("typeof MyObject", "function"); // our object implements 'call' 79MyObject.cantFind = 1; 80shouldBe("MyObject.cantFind", undefined); 81MyObject.regularType = 1; 82shouldBe("MyObject.regularType", 1); 83MyObject.alwaysOne = 2; 84shouldBe("MyObject.alwaysOne", 1); 85MyObject.cantDelete = 1; 86delete MyObject.cantDelete; 87shouldBe("MyObject.cantDelete", 1); 88shouldBe("delete MyObject.throwOnDelete", "an exception"); 89MyObject.cantSet = 1; 90shouldBe("MyObject.cantSet", undefined); 91shouldBe("MyObject.throwOnGet", "an exception"); 92shouldBe("MyObject.throwOnSet = 5", "an exception"); 93shouldBe("MyObject('throwOnCall')", "an exception"); 94shouldBe("new MyObject('throwOnConstruct')", "an exception"); 95shouldBe("'throwOnHasInstance' instanceof MyObject", "an exception"); 96 97var foundMyPropertyName = false; 98var foundRegularType = false; 99for (var p in MyObject) { 100 if (p == "myPropertyName") 101 foundMyPropertyName = true; 102 if (p == "regularType") 103 foundRegularType = true; 104} 105 106if (foundMyPropertyName) 107 pass("MyObject.myPropertyName was enumerated"); 108else 109 fail("MyObject.myPropertyName was not enumerated"); 110 111if (foundRegularType) 112 pass("MyObject.regularType was enumerated"); 113else 114 fail("MyObject.regularType was not enumerated"); 115 116myObject = new MyObject(); 117 118shouldBe("delete MyObject.regularType", true); 119shouldBe("MyObject.regularType", undefined); 120shouldBe("MyObject(0)", 1); 121shouldBe("MyObject()", undefined); 122shouldBe("typeof myObject", "object"); 123shouldBe("MyObject ? 1 : 0", true); // toBoolean 124shouldBe("+MyObject", 1); // toNumber 125shouldBe("(MyObject.toString())", "[object MyObject]"); // toString 126shouldBe("String(MyObject)", "MyObjectAsString"); // type conversion to string 127shouldBe("MyObject - 0", 1); // toNumber 128 129shouldBe("typeof MyConstructor", "object"); 130constructedObject = new MyConstructor(1); 131shouldBe("typeof constructedObject", "object"); 132shouldBe("constructedObject.value", 1); 133shouldBe("myObject instanceof MyObject", true); 134shouldBe("(new Object()) instanceof MyObject", false); 135 136shouldThrow("MyObject.nullGetSet = 1"); 137shouldThrow("MyObject.nullGetSet"); 138shouldThrow("MyObject.nullCall()"); 139shouldThrow("MyObject.hasPropertyLie"); 140 141derived = new Derived(); 142 143// base properties and functions return 1 when called/gotten; derived, 2 144shouldBe("derived.baseProtoDup()", 2); 145shouldBe("derived.baseProto()", 1); 146shouldBe("derived.baseDup", 2); 147shouldBe("derived.baseOnly", 1); 148shouldBe("derived.protoOnly()", 2); 149shouldBe("derived.protoDup", 2); 150shouldBe("derived.derivedOnly", 2) 151 152// base properties throw 1 when set; derived, 2 153shouldBe("derived.baseDup = 0", 2); 154shouldBe("derived.baseOnly = 0", 1); 155shouldBe("derived.derivedOnly = 0", 2) 156shouldBe("derived.protoDup = 0", 2); 157 158shouldBe("undefined instanceof MyObject", false); 159EvilExceptionObject.hasInstance = function f() { return f(); }; 160EvilExceptionObject.__proto__ = undefined; 161shouldThrow("undefined instanceof EvilExceptionObject"); 162EvilExceptionObject.hasInstance = function () { return true; }; 163shouldBe("undefined instanceof EvilExceptionObject", true); 164 165EvilExceptionObject.toNumber = function f() { return f(); } 166shouldThrow("EvilExceptionObject*5"); 167EvilExceptionObject.toStringExplicit = function f() { return f(); } 168shouldThrow("String(EvilExceptionObject)"); 169 170shouldBe("EmptyObject", "[object CallbackObject]"); 171 172if (failed) 173 throw "Some tests failed"; 174 175