mirror of
https://github.com/darlinghq/darling-JavaScriptCore.git
synced 2025-04-16 05:49:58 +00:00
308 lines
11 KiB
JavaScript
308 lines
11 KiB
JavaScript
/*
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* Copyright (C) 2006 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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function bludgeonArguments() { if (0) arguments; return function g() {} }
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h = bludgeonArguments();
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gc();
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var failed = false;
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function pass(msg)
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{
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print("PASS: " + msg, "green");
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}
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function fail(msg)
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{
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print("FAIL: " + msg, "red");
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failed = true;
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}
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function shouldBe(a, b)
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{
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var evalA;
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try {
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evalA = eval(a);
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} catch(e) {
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evalA = e;
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}
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if (evalA == b || isNaN(evalA) && typeof evalA == 'number' && isNaN(b) && typeof b == 'number')
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pass(a + " should be " + b + " and is.");
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else
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fail(a + " should be " + b + " but instead is " + evalA + ".");
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}
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function shouldThrow(a)
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{
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var evalA;
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try {
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eval(a);
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} catch(e) {
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pass(a + " threw: " + e);
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return;
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}
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fail(a + " did not throw an exception.");
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}
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function globalStaticFunction()
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{
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return 4;
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}
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shouldBe("globalStaticValue", 3);
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shouldBe("globalStaticFunction()", 4);
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shouldBe("this.globalStaticFunction()", 4);
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function globalStaticFunction2() {
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return 10;
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}
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shouldBe("globalStaticFunction2();", 10);
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this.globalStaticFunction2 = function() { return 20; }
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shouldBe("globalStaticFunction2();", 20);
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shouldBe("this.globalStaticFunction2();", 20);
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function iAmNotAStaticFunction() { return 10; }
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shouldBe("iAmNotAStaticFunction();", 10);
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this.iAmNotAStaticFunction = function() { return 20; }
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shouldBe("iAmNotAStaticFunction();", 20);
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shouldBe("typeof MyObject", "function"); // our object implements 'call'
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MyObject.cantFind = 1;
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shouldBe("MyObject.cantFind", undefined);
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MyObject.regularType = 1;
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shouldBe("MyObject.regularType", 1);
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MyObject.alwaysOne = 2;
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shouldBe("MyObject.alwaysOne", 1);
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MyObject.cantDelete = 1;
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delete MyObject.cantDelete;
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shouldBe("MyObject.cantDelete", 1);
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shouldBe("delete MyObject.throwOnDelete", "an exception");
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MyObject.cantSet = 1;
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shouldBe("MyObject.cantSet", undefined);
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shouldBe("MyObject.throwOnGet", "an exception");
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shouldBe("MyObject.throwOnSet = 5", "an exception");
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shouldBe("MyObject('throwOnCall')", "an exception");
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shouldBe("new MyObject('throwOnConstruct')", "an exception");
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shouldBe("'throwOnHasInstance' instanceof MyObject", "an exception");
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MyObject.nullGetForwardSet = 1;
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shouldBe("MyObject.nullGetForwardSet", 1);
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var foundMyPropertyName = false;
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var foundRegularType = false;
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for (var p in MyObject) {
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if (p == "myPropertyName")
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foundMyPropertyName = true;
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if (p == "regularType")
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foundRegularType = true;
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}
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if (foundMyPropertyName)
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pass("MyObject.myPropertyName was enumerated");
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else
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fail("MyObject.myPropertyName was not enumerated");
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if (foundRegularType)
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pass("MyObject.regularType was enumerated");
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else
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fail("MyObject.regularType was not enumerated");
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var alwaysOneDescriptor = Object.getOwnPropertyDescriptor(MyObject, "alwaysOne");
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shouldBe('typeof alwaysOneDescriptor', "object");
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shouldBe('alwaysOneDescriptor.value', MyObject.alwaysOne);
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shouldBe('alwaysOneDescriptor.configurable', true);
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shouldBe('alwaysOneDescriptor.enumerable', false); // Actually it is.
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var cantFindDescriptor = Object.getOwnPropertyDescriptor(MyObject, "cantFind");
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shouldBe('typeof cantFindDescriptor', "object");
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shouldBe('cantFindDescriptor.value', MyObject.cantFind);
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shouldBe('cantFindDescriptor.configurable', true);
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shouldBe('cantFindDescriptor.enumerable', false);
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try {
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// If getOwnPropertyDescriptor() returned an access descriptor, this wouldn't throw.
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Object.getOwnPropertyDescriptor(MyObject, "throwOnGet");
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} catch (e) {
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pass("getting property descriptor of throwOnGet threw exception");
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}
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var myPropertyNameDescriptor = Object.getOwnPropertyDescriptor(MyObject, "myPropertyName");
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shouldBe('typeof myPropertyNameDescriptor', "object");
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shouldBe('myPropertyNameDescriptor.value', MyObject.myPropertyName);
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shouldBe('myPropertyNameDescriptor.configurable', true);
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shouldBe('myPropertyNameDescriptor.enumerable', false); // Actually it is.
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try {
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// if getOwnPropertyDescriptor() returned an access descriptor, this wouldn't throw.
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Object.getOwnPropertyDescriptor(MyObject, "hasPropertyLie");
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} catch (e) {
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pass("getting property descriptor of hasPropertyLie threw exception");
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}
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shouldBe('Object.getOwnPropertyDescriptor(MyObject, "doesNotExist")', undefined);
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myObject = new MyObject();
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shouldBe("delete MyObject.regularType", true);
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shouldBe("MyObject.regularType", undefined);
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shouldBe("MyObject(0)", 1);
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shouldBe("MyObject()", undefined);
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shouldBe("typeof myObject", "object");
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shouldBe("MyObject ? 1 : 0", true); // toBoolean
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shouldBe("+MyObject", 1); // toNumber
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shouldBe("(Object.prototype.toString.call(MyObject))", "[object MyObject]"); // Object.prototype.toString
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shouldBe("(MyObject.toString())", "[object MyObject]"); // toString
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shouldBe("String(MyObject)", "MyObjectAsString"); // toString
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shouldBe("MyObject - 0", 1); // toNumber
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shouldBe("MyObject.valueOf()", 1); // valueOf
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shouldBe("typeof MyConstructor", "object");
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constructedObject = new MyConstructor(1);
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shouldBe("typeof constructedObject", "object");
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shouldBe("constructedObject.value", 1);
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shouldBe("myObject instanceof MyObject", true);
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shouldBe("(new Object()) instanceof MyObject", false);
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shouldThrow("new MyBadConstructor()");
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MyObject.nullGetSet = 1;
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shouldBe("MyObject.nullGetSet", 1);
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shouldThrow("MyObject.nullCall()");
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shouldThrow("MyObject.hasPropertyLie");
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derived = new Derived();
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shouldBe("derived instanceof Derived", true);
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shouldBe("derived instanceof Base", true);
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// base properties and functions return 1 when called/gotten; derived, 2
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shouldBe("derived.baseProtoDup()", 2);
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shouldBe("derived.baseProto()", 1);
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shouldBe("derived.baseDup", 2);
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shouldBe("derived.baseOnly", 1);
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shouldBe("derived.protoOnly()", 2);
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shouldBe("derived.protoDup", 2);
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shouldBe("derived.derivedOnly", 2)
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shouldBe("derived.baseHardNull()", undefined)
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// base properties throw 1 when set; derived, 2
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shouldBe("derived.baseDup = 0", 2);
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shouldBe("derived.baseOnly = 0", 1);
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shouldBe("derived.derivedOnly = 0", 2)
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shouldBe("derived.protoDup = 0", 2);
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derived2 = new Derived2();
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shouldBe("derived2 instanceof Derived2", true);
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shouldBe("derived2 instanceof Derived", true);
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shouldBe("derived2 instanceof Base", true);
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// base properties and functions return 1 when called/gotten; derived, 2
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shouldBe("derived2.baseProtoDup()", 2);
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shouldBe("derived2.baseProto()", 1);
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shouldBe("derived2.baseDup", 2);
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shouldBe("derived2.baseOnly", 1);
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shouldBe("derived2.protoOnly()", 2);
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shouldBe("derived2.protoDup", 2);
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shouldBe("derived2.derivedOnly", 2)
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// base properties throw 1 when set; derived, 2
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shouldBe("derived2.baseDup = 0", 2);
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shouldBe("derived2.baseOnly = 0", 1);
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shouldBe("derived2.derivedOnly = 0", 2)
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shouldBe("derived2.protoDup = 0", 2);
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shouldBe('Object.getOwnPropertyDescriptor(derived, "baseProto")', undefined);
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shouldBe('Object.getOwnPropertyDescriptor(derived, "baseProtoDup")', undefined);
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var baseDupDescriptor = Object.getOwnPropertyDescriptor(derived, "baseDup");
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shouldBe('typeof baseDupDescriptor', "object");
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shouldBe('baseDupDescriptor.value', derived.baseDup);
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shouldBe('baseDupDescriptor.configurable', true);
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shouldBe('baseDupDescriptor.enumerable', false);
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var baseOnlyDescriptor = Object.getOwnPropertyDescriptor(derived, "baseOnly");
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shouldBe('typeof baseOnlyDescriptor', "object");
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shouldBe('baseOnlyDescriptor.value', derived.baseOnly);
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shouldBe('baseOnlyDescriptor.configurable', true);
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shouldBe('baseOnlyDescriptor.enumerable', false);
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shouldBe('Object.getOwnPropertyDescriptor(derived, "protoOnly")', undefined);
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var protoDupDescriptor = Object.getOwnPropertyDescriptor(derived, "protoDup");
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shouldBe('typeof protoDupDescriptor', "object");
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shouldBe('protoDupDescriptor.value', derived.protoDup);
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shouldBe('protoDupDescriptor.configurable', true);
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shouldBe('protoDupDescriptor.enumerable', false);
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var derivedOnlyDescriptor = Object.getOwnPropertyDescriptor(derived, "derivedOnly");
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shouldBe('typeof derivedOnlyDescriptor', "object");
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shouldBe('derivedOnlyDescriptor.value', derived.derivedOnly);
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shouldBe('derivedOnlyDescriptor.configurable', true);
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shouldBe('derivedOnlyDescriptor.enumerable', false);
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shouldBe("undefined instanceof MyObject", false);
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EvilExceptionObject.hasInstance = function f() { return f(); };
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EvilExceptionObject.__proto__ = undefined;
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shouldThrow("undefined instanceof EvilExceptionObject");
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EvilExceptionObject.hasInstance = function () { return true; };
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shouldBe("undefined instanceof EvilExceptionObject", true);
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EvilExceptionObject.toNumber = function f() { return f(); }
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shouldThrow("EvilExceptionObject*5");
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EvilExceptionObject.toStringExplicit = function f() { return f(); }
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shouldThrow("String(EvilExceptionObject)");
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shouldBe("console", "[object Console]");
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shouldBe("typeof console.log", "function");
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shouldBe("EmptyObject", "[object CallbackObject]");
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for (var i = 0; i < 6; ++i)
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PropertyCatchalls.x = i;
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shouldBe("PropertyCatchalls.x", 4);
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for (var i = 0; i < 6; ++i)
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var x = PropertyCatchalls.x;
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shouldBe("x", null);
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var make_throw = 'make_throw';
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shouldThrow("PropertyCatchalls[make_throw]=1");
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make_throw = 0;
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shouldThrow("PropertyCatchalls[make_throw]=1");
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for (var i = 0; i < 10; ++i) {
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for (var p in PropertyCatchalls) {
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if (p == "x")
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continue;
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shouldBe("p", i % 10);
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break;
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}
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}
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PropertyCatchalls.__proto__ = { y: 1 };
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for (var i = 0; i < 6; ++i)
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var y = PropertyCatchalls.y;
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shouldBe("y", null);
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var o = { __proto__: PropertyCatchalls };
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for (var i = 0; i < 6; ++i)
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var z = PropertyCatchalls.z;
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shouldBe("z", null);
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if (failed)
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throw "Some tests failed";
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