2 * Copyright (C) 2006 Apple Computer, Inc. All rights reserved.
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
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.
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.
26 function bludgeonArguments() { if (0) arguments; return function g() {} }
27 h = bludgeonArguments();
33 print("PASS: " + msg, "green");
38 print("FAIL: " + msg, "red");
42 function shouldBe(a, b)
51 if (evalA == b || isNaN(evalA) && typeof evalA == 'number' && isNaN(b) && typeof b == 'number')
52 pass(a + " should be " + b + " and is.");
54 fail(a + " should be " + b + " but instead is " + evalA + ".");
57 function shouldThrow(a)
63 pass(a + " threw: " + e);
67 fail(a + " did not throw an exception.");
70 function globalStaticFunction()
75 shouldBe("globalStaticValue", 3);
76 shouldBe("globalStaticFunction()", 4);
78 shouldBe("typeof MyObject", "function"); // our object implements 'call'
79 MyObject.cantFind = 1;
80 shouldBe("MyObject.cantFind", undefined);
81 MyObject.regularType = 1;
82 shouldBe("MyObject.regularType", 1);
83 MyObject.alwaysOne = 2;
84 shouldBe("MyObject.alwaysOne", 1);
85 MyObject.cantDelete = 1;
86 delete MyObject.cantDelete;
87 shouldBe("MyObject.cantDelete", 1);
88 shouldBe("delete MyObject.throwOnDelete", "an exception");
90 shouldBe("MyObject.cantSet", undefined);
91 shouldBe("MyObject.throwOnGet", "an exception");
92 shouldBe("MyObject.throwOnSet = 5", "an exception");
93 shouldBe("MyObject('throwOnCall')", "an exception");
94 shouldBe("new MyObject('throwOnConstruct')", "an exception");
95 shouldBe("'throwOnHasInstance' instanceof MyObject", "an exception");
97 MyObject.nullGetForwardSet = 1;
98 shouldBe("MyObject.nullGetForwardSet", 1);
100 var foundMyPropertyName = false;
101 var foundRegularType = false;
102 for (var p in MyObject) {
103 if (p == "myPropertyName")
104 foundMyPropertyName = true;
105 if (p == "regularType")
106 foundRegularType = true;
109 if (foundMyPropertyName)
110 pass("MyObject.myPropertyName was enumerated");
112 fail("MyObject.myPropertyName was not enumerated");
114 if (foundRegularType)
115 pass("MyObject.regularType was enumerated");
117 fail("MyObject.regularType was not enumerated");
119 var alwaysOneDescriptor = Object.getOwnPropertyDescriptor(MyObject, "alwaysOne");
120 shouldBe('typeof alwaysOneDescriptor', "object");
121 shouldBe('alwaysOneDescriptor.value', MyObject.alwaysOne);
122 shouldBe('alwaysOneDescriptor.configurable', true);
123 shouldBe('alwaysOneDescriptor.enumerable', false); // Actually it is.
124 var cantFindDescriptor = Object.getOwnPropertyDescriptor(MyObject, "cantFind");
125 shouldBe('typeof cantFindDescriptor', "object");
126 shouldBe('cantFindDescriptor.value', MyObject.cantFind);
127 shouldBe('cantFindDescriptor.configurable', true);
128 shouldBe('cantFindDescriptor.enumerable', false);
130 // If getOwnPropertyDescriptor() returned an access descriptor, this wouldn't throw.
131 Object.getOwnPropertyDescriptor(MyObject, "throwOnGet");
133 pass("getting property descriptor of throwOnGet threw exception");
135 var myPropertyNameDescriptor = Object.getOwnPropertyDescriptor(MyObject, "myPropertyName");
136 shouldBe('typeof myPropertyNameDescriptor', "object");
137 shouldBe('myPropertyNameDescriptor.value', MyObject.myPropertyName);
138 shouldBe('myPropertyNameDescriptor.configurable', true);
139 shouldBe('myPropertyNameDescriptor.enumerable', false); // Actually it is.
141 // if getOwnPropertyDescriptor() returned an access descriptor, this wouldn't throw.
142 Object.getOwnPropertyDescriptor(MyObject, "hasPropertyLie");
144 pass("getting property descriptor of hasPropertyLie threw exception");
146 shouldBe('Object.getOwnPropertyDescriptor(MyObject, "doesNotExist")', undefined);
148 myObject = new MyObject();
150 shouldBe("delete MyObject.regularType", true);
151 shouldBe("MyObject.regularType", undefined);
152 shouldBe("MyObject(0)", 1);
153 shouldBe("MyObject()", undefined);
154 shouldBe("typeof myObject", "object");
155 shouldBe("MyObject ? 1 : 0", true); // toBoolean
156 shouldBe("+MyObject", 1); // toNumber
157 shouldBe("(MyObject.toString())", "[object MyObject]"); // toString
158 shouldBe("String(MyObject)", "MyObjectAsString"); // type conversion to string
159 shouldBe("MyObject - 0", 1); // toNumber
161 shouldBe("typeof MyConstructor", "object");
162 constructedObject = new MyConstructor(1);
163 shouldBe("typeof constructedObject", "object");
164 shouldBe("constructedObject.value", 1);
165 shouldBe("myObject instanceof MyObject", true);
166 shouldBe("(new Object()) instanceof MyObject", false);
168 MyObject.nullGetSet = 1;
169 shouldBe("MyObject.nullGetSet", 1);
170 shouldThrow("MyObject.nullCall()");
171 shouldThrow("MyObject.hasPropertyLie");
173 derived = new Derived();
175 shouldBe("derived instanceof Derived", true);
176 shouldBe("derived instanceof Base", true);
178 // base properties and functions return 1 when called/gotten; derived, 2
179 shouldBe("derived.baseProtoDup()", 2);
180 shouldBe("derived.baseProto()", 1);
181 shouldBe("derived.baseDup", 2);
182 shouldBe("derived.baseOnly", 1);
183 shouldBe("derived.protoOnly()", 2);
184 shouldBe("derived.protoDup", 2);
185 shouldBe("derived.derivedOnly", 2)
187 // base properties throw 1 when set; derived, 2
188 shouldBe("derived.baseDup = 0", 2);
189 shouldBe("derived.baseOnly = 0", 1);
190 shouldBe("derived.derivedOnly = 0", 2)
191 shouldBe("derived.protoDup = 0", 2);
193 derived2 = new Derived2();
195 shouldBe("derived2 instanceof Derived2", true);
196 shouldBe("derived2 instanceof Derived", true);
197 shouldBe("derived2 instanceof Base", true);
199 // base properties and functions return 1 when called/gotten; derived, 2
200 shouldBe("derived2.baseProtoDup()", 2);
201 shouldBe("derived2.baseProto()", 1);
202 shouldBe("derived2.baseDup", 2);
203 shouldBe("derived2.baseOnly", 1);
204 shouldBe("derived2.protoOnly()", 2);
205 shouldBe("derived2.protoDup", 2);
206 shouldBe("derived2.derivedOnly", 2)
208 // base properties throw 1 when set; derived, 2
209 shouldBe("derived2.baseDup = 0", 2);
210 shouldBe("derived2.baseOnly = 0", 1);
211 shouldBe("derived2.derivedOnly = 0", 2)
212 shouldBe("derived2.protoDup = 0", 2);
214 shouldBe('Object.getOwnPropertyDescriptor(derived, "baseProto")', undefined);
215 shouldBe('Object.getOwnPropertyDescriptor(derived, "baseProtoDup")', undefined);
216 var baseDupDescriptor = Object.getOwnPropertyDescriptor(derived, "baseDup");
217 shouldBe('typeof baseDupDescriptor', "object");
218 shouldBe('baseDupDescriptor.value', derived.baseDup);
219 shouldBe('baseDupDescriptor.configurable', true);
220 shouldBe('baseDupDescriptor.enumerable', false);
221 var baseOnlyDescriptor = Object.getOwnPropertyDescriptor(derived, "baseOnly");
222 shouldBe('typeof baseOnlyDescriptor', "object");
223 shouldBe('baseOnlyDescriptor.value', derived.baseOnly);
224 shouldBe('baseOnlyDescriptor.configurable', true);
225 shouldBe('baseOnlyDescriptor.enumerable', false);
226 shouldBe('Object.getOwnPropertyDescriptor(derived, "protoOnly")', undefined);
227 var protoDupDescriptor = Object.getOwnPropertyDescriptor(derived, "protoDup");
228 shouldBe('typeof protoDupDescriptor', "object");
229 shouldBe('protoDupDescriptor.value', derived.protoDup);
230 shouldBe('protoDupDescriptor.configurable', true);
231 shouldBe('protoDupDescriptor.enumerable', false);
232 var derivedOnlyDescriptor = Object.getOwnPropertyDescriptor(derived, "derivedOnly");
233 shouldBe('typeof derivedOnlyDescriptor', "object");
234 shouldBe('derivedOnlyDescriptor.value', derived.derivedOnly);
235 shouldBe('derivedOnlyDescriptor.configurable', true);
236 shouldBe('derivedOnlyDescriptor.enumerable', false);
238 shouldBe("undefined instanceof MyObject", false);
239 EvilExceptionObject.hasInstance = function f() { return f(); };
240 EvilExceptionObject.__proto__ = undefined;
241 shouldThrow("undefined instanceof EvilExceptionObject");
242 EvilExceptionObject.hasInstance = function () { return true; };
243 shouldBe("undefined instanceof EvilExceptionObject", true);
245 EvilExceptionObject.toNumber = function f() { return f(); }
246 shouldThrow("EvilExceptionObject*5");
247 EvilExceptionObject.toStringExplicit = function f() { return f(); }
248 shouldThrow("String(EvilExceptionObject)");
250 shouldBe("EmptyObject", "[object CallbackObject]");
252 for (var i = 0; i < 6; ++i)
253 PropertyCatchalls.x = i;
254 shouldBe("PropertyCatchalls.x", 4);
256 for (var i = 0; i < 6; ++i)
257 var x = PropertyCatchalls.x;
260 for (var i = 0; i < 10; ++i) {
261 for (var p in PropertyCatchalls) {
264 shouldBe("p", i % 10);
269 PropertyCatchalls.__proto__ = { y: 1 };
270 for (var i = 0; i < 6; ++i)
271 var y = PropertyCatchalls.y;
274 var o = { __proto__: PropertyCatchalls };
275 for (var i = 0; i < 6; ++i)
276 var z = PropertyCatchalls.z;
280 throw "Some tests failed";