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/*
* Copyright (C) 2006 Apple Computer, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
function bludgeonArguments() { if (0) arguments; return function g() {} }
h = bludgeonArguments();
gc();
var failed = false;
function pass(msg)
{
print("PASS: " + msg, "green");
}
function fail(msg)
{
print("FAIL: " + msg, "red");
failed = true;
}
function shouldBe(a, b)
{
var evalA;
try {
evalA = eval(a);
} catch(e) {
evalA = e;
}
if (evalA == b || isNaN(evalA) && typeof evalA == 'number' && isNaN(b) && typeof b == 'number')
pass(a + " should be " + b + " and is.");
else
fail(a + " should be " + b + " but instead is " + evalA + ".");
}
function shouldThrow(a)
{
var evalA;
try {
eval(a);
} catch(e) {
pass(a + " threw: " + e);
return;
}
fail(a + " did not throw an exception.");
}
function globalStaticFunction()
{
return 4;
}
shouldBe("globalStaticValue", 3);
shouldBe("globalStaticFunction()", 4);
shouldBe("typeof MyObject", "function"); // our object implements 'call'
MyObject.cantFind = 1;
shouldBe("MyObject.cantFind", undefined);
MyObject.regularType = 1;
shouldBe("MyObject.regularType", 1);
MyObject.alwaysOne = 2;
shouldBe("MyObject.alwaysOne", 1);
MyObject.cantDelete = 1;
delete MyObject.cantDelete;
shouldBe("MyObject.cantDelete", 1);
shouldBe("delete MyObject.throwOnDelete", "an exception");
MyObject.cantSet = 1;
shouldBe("MyObject.cantSet", undefined);
shouldBe("MyObject.throwOnGet", "an exception");
shouldBe("MyObject.throwOnSet = 5", "an exception");
shouldBe("MyObject('throwOnCall')", "an exception");
shouldBe("new MyObject('throwOnConstruct')", "an exception");
shouldBe("'throwOnHasInstance' instanceof MyObject", "an exception");
var foundMyPropertyName = false;
var foundRegularType = false;
for (var p in MyObject) {
if (p == "myPropertyName")
foundMyPropertyName = true;
if (p == "regularType")
foundRegularType = true;
}
if (foundMyPropertyName)
pass("MyObject.myPropertyName was enumerated");
else
fail("MyObject.myPropertyName was not enumerated");
if (foundRegularType)
pass("MyObject.regularType was enumerated");
else
fail("MyObject.regularType was not enumerated");
myObject = new MyObject();
shouldBe("delete MyObject.regularType", true);
shouldBe("MyObject.regularType", undefined);
shouldBe("MyObject(0)", 1);
shouldBe("MyObject()", undefined);
shouldBe("typeof myObject", "object");
shouldBe("MyObject ? 1 : 0", true); // toBoolean
shouldBe("+MyObject", 1); // toNumber
shouldBe("(MyObject.toString())", "[object MyObject]"); // toString
shouldBe("String(MyObject)", "MyObjectAsString"); // type conversion to string
shouldBe("MyObject - 0", 1); // toNumber
shouldBe("typeof MyConstructor", "object");
constructedObject = new MyConstructor(1);
shouldBe("typeof constructedObject", "object");
shouldBe("constructedObject.value", 1);
shouldBe("myObject instanceof MyObject", true);
shouldBe("(new Object()) instanceof MyObject", false);
shouldThrow("MyObject.nullGetSet = 1");
shouldThrow("MyObject.nullGetSet");
shouldThrow("MyObject.nullCall()");
shouldThrow("MyObject.hasPropertyLie");
derived = new Derived();
// base properties and functions return 1 when called/gotten; derived, 2
shouldBe("derived.baseProtoDup()", 2);
shouldBe("derived.baseProto()", 1);
shouldBe("derived.baseDup", 2);
shouldBe("derived.baseOnly", 1);
shouldBe("derived.protoOnly()", 2);
shouldBe("derived.protoDup", 2);
shouldBe("derived.derivedOnly", 2)
// base properties throw 1 when set; derived, 2
shouldBe("derived.baseDup = 0", 2);
shouldBe("derived.baseOnly = 0", 1);
shouldBe("derived.derivedOnly = 0", 2)
shouldBe("derived.protoDup = 0", 2);
shouldBe("undefined instanceof MyObject", false);
EvilExceptionObject.hasInstance = function f() { return f(); };
EvilExceptionObject.__proto__ = undefined;
shouldThrow("undefined instanceof EvilExceptionObject");
EvilExceptionObject.hasInstance = function () { return true; };
shouldBe("undefined instanceof EvilExceptionObject", true);
EvilExceptionObject.toNumber = function f() { return f(); }
shouldThrow("EvilExceptionObject*5");
EvilExceptionObject.toStringExplicit = function f() { return f(); }
shouldThrow("String(EvilExceptionObject)");
shouldBe("EmptyObject", "[object CallbackObject]");
if (failed)
throw "Some tests failed";
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