mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
75 lines
2.6 KiB
75 lines
2.6 KiB
// Copyright 2013 the V8 project authors. All rights reserved.
|
|
// Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple 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 INC. AND ITS CONTRIBUTORS ``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 INC. OR ITS 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.
|
|
|
|
description(
|
|
'This test checks lastIndexOf for various values in an array'
|
|
);
|
|
|
|
|
|
var testArray = [2, 5, 9, 2];
|
|
var lastIndex = 0;
|
|
|
|
lastIndex = testArray.lastIndexOf(2,-500);
|
|
shouldBe('lastIndex', '-1');
|
|
lastIndex = testArray.lastIndexOf(9,500);
|
|
shouldBe('lastIndex', '2');
|
|
lastIndex = testArray.lastIndexOf(2);
|
|
shouldBe('lastIndex', '3');
|
|
lastIndex = testArray.lastIndexOf(7);
|
|
shouldBe('lastIndex', '-1');
|
|
lastIndex = testArray.lastIndexOf(2, 3);
|
|
shouldBe('lastIndex', '3');
|
|
lastIndex = testArray.lastIndexOf(2, 2);
|
|
shouldBe('lastIndex', '0');
|
|
lastIndex = testArray.lastIndexOf(2, -2);
|
|
shouldBe('lastIndex', '0');
|
|
lastIndex = testArray.lastIndexOf(2, -1);
|
|
shouldBe('lastIndex', '3');
|
|
|
|
delete testArray[1];
|
|
|
|
lastIndex = testArray.lastIndexOf(undefined);
|
|
shouldBe('lastIndex', '-1');
|
|
|
|
delete testArray[3];
|
|
|
|
lastIndex = testArray.lastIndexOf(undefined);
|
|
shouldBe('lastIndex', '-1');
|
|
|
|
testArray = new Array(20);
|
|
|
|
lastIndex = testArray.lastIndexOf(undefined);
|
|
shouldBe('lastIndex', '-1');
|
|
|
|
testArray[19] = undefined;
|
|
|
|
lastIndex = testArray.lastIndexOf(undefined);
|
|
shouldBe('lastIndex', '19');
|
|
|
|
lastIndex = testArray.lastIndexOf(undefined, 18);
|
|
shouldBe('lastIndex', '-1');
|
|
|
|
delete testArray[19];
|
|
|
|
lastIndex = testArray.lastIndexOf(undefined);
|
|
shouldBe('lastIndex', '-1');
|
|
|