v8/test/webkit/array-splice.js
2014-01-31 14:31:43 +00:00

62 lines
2.4 KiB
JavaScript

// 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 tests array.splice behavior."
);
var arr = ['a','b','c','d'];
shouldBe("arr", "['a','b','c','d']");
shouldBe("arr.splice(2)", "['c','d']");
shouldBe("arr", "['a','b']");
shouldBe("arr.splice(0)", "['a','b']");
shouldBe("arr", "[]")
arr = ['a','b','c','d'];
shouldBe("arr.splice()", "[]")
shouldBe("arr", "['a','b','c','d']");
shouldBe("arr.splice(undefined)", "['a','b','c','d']")
shouldBe("arr", "[]");
arr = ['a','b','c','d'];
shouldBe("arr.splice(null)", "['a','b','c','d']")
shouldBe("arr", "[]");
arr = ['a','b','c','d'];
shouldBe("arr.splice(100)", "[]")
shouldBe("arr", "['a','b','c','d']");
shouldBe("arr.splice(-1)", "['d']")
shouldBe("arr", "['a','b','c']");
shouldBe("arr.splice(2, undefined)", "[]")
shouldBe("arr.splice(2, null)", "[]")
shouldBe("arr.splice(2, -1)", "[]")
shouldBe("arr", "['a','b','c']");
shouldBe("arr.splice(2, 100)", "['c']")
shouldBe("arr", "['a','b']");
// Check this doesn't crash.
try {
String(Array(0xFFFFFFFD).splice(0));
} catch (e) { }