v8/test/mjsunit/third_party/array-splice-webkit.js

// 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.
//
// 3. Neither the name of the copyright holder(s) nor the names of any
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE
// COPYRIGHT OWNER 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.

// Simple splice tests based on webkit layout tests.
var arr = ['a','b','c','d'];
assertArrayEquals(['a','b','c','d'], arr);
assertArrayEquals(['c','d'], arr.splice(2));
assertArrayEquals(['a','b'], arr);
assertArrayEquals(['a','b'], arr.splice(0));
assertArrayEquals([], arr)

arr = ['a','b','c','d'];
assertEquals([], arr.splice())
assertArrayEquals(['a','b','c','d'], arr);
assertArrayEquals(['a','b','c','d'], arr.splice(undefined))
assertArrayEquals([], arr);

arr = ['a','b','c','d'];
assertArrayEquals(['a','b','c','d'], arr.splice(null))
assertArrayEquals([], arr);

arr = ['a','b','c','d'];
assertArrayEquals([], arr.splice(100))
assertArrayEquals(['a','b','c','d'], arr);
assertArrayEquals(['d'], arr.splice(-1))
assertArrayEquals(['a','b','c'], arr);

assertArrayEquals([], arr.splice(2, undefined))
assertArrayEquals([], arr.splice(2, null))
assertArrayEquals([], arr.splice(2, -1))
assertArrayEquals([], arr.splice(2, 0))
assertArrayEquals(['a','b','c'], arr);
assertArrayEquals(['c'], arr.splice(2, 100))
assertArrayEquals(['a','b'], arr);