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test/script/basic/JDK-8026701.js@ac62e33a99b0 (annotated)

test/script/basic/JDK-8026701.js

Wed, 20 Aug 2014 10:25:28 +0200

author

attila

date

Wed, 20 Aug 2014 10:25:28 +0200

changeset 962

ac62e33a99b0

parent 0

b1a7da25b547

permissions

-rw-r--r--

8044638: Tidy up Nashorn codebase for code standards
8055199: Tidy up Nashorn codebase for code standards (August 2014)
Reviewed-by: lagergren, sundar

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
attila@962	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation.
attila@962	8	*
aoqi@0	9	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	12	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	13	* accompanied this code).
attila@962	14	*
aoqi@0	15	* You should have received a copy of the GNU General Public License version
aoqi@0	16	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
attila@962	18	*
aoqi@0	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	20	* or visit www.oracle.com if you need additional information or have any
aoqi@0	21	* questions.
aoqi@0	22	*/
aoqi@0	23
aoqi@0	24	/**
aoqi@0	25	* JDK-8026701: Array.prototype.splice is slow on dense arrays
aoqi@0	26	*
aoqi@0	27	* @test
aoqi@0	28	* @run
aoqi@0	29	*/
aoqi@0	30
aoqi@0	31	function testSplice(arr, e1, e2, e3) {
aoqi@0	32	try {
aoqi@0	33	print(arr);
aoqi@0	34	print(arr.splice(3, 0, e1, e2, e3));
aoqi@0	35	print(arr);
aoqi@0	36	print(arr.splice(2, 3));
aoqi@0	37	print(arr);
aoqi@0	38	print(arr.splice(2, 3, arr[2], arr[3], arr[4]));
aoqi@0	39	print(arr);
aoqi@0	40	print(arr.splice(20, 10));
aoqi@0	41	print(arr);
aoqi@0	42	print(arr.splice(arr.length, 0, e1, e2, e3));
aoqi@0	43	print(arr);
aoqi@0	44	print(arr.splice(0, 2, arr[0], arr[1], arr[2], arr[3]));
aoqi@0	45	print(arr);
aoqi@0	46	} catch (error) {
aoqi@0	47	print(error);
aoqi@0	48	}
aoqi@0	49	}
aoqi@0	50
aoqi@0	51	function convert(array, type) {
aoqi@0	52	return (typeof Java === "undefined") ? array : Java.from(Java.to(array, type));
aoqi@0	53	}
aoqi@0	54
aoqi@0	55	// run some splice tests on all dense array implementations
aoqi@0	56	testSplice([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], -1, -2, -3);
aoqi@0	57	testSplice(convert([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], "long[]"), -1, -2, -3);
aoqi@0	58	testSplice(convert([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], "double[]"), -1, -2, -3);
aoqi@0	59	testSplice(["1", "2", "3", "4", "5", "6", "7", "8", "9", "10"], -1, -2, -3);
aoqi@0	60
aoqi@0	61	// test array conversion during splice
aoqi@0	62	testSplice([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], -1, "-2", "-3");
aoqi@0	63	testSplice([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], -1, -2.5, -3.5);
aoqi@0	64	testSplice(convert([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], "long[]"), -1, "-2", "-3");
aoqi@0	65	testSplice(convert([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], "long[]"), -1, -2.5, -3.5);
aoqi@0	66	testSplice(convert([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], "double[]"), -1, "-2", "-3");
aoqi@0	67
aoqi@0	68	// test combination with defined elements
aoqi@0	69	testSplice(Object.defineProperty([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], 5, {value: 13}), -1, -2, -3);
aoqi@0	70	testSplice(Object.defineProperty([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], 5, {value: 13, writable: false}), -1, -2, -3);
aoqi@0	71	testSplice(Object.defineProperty([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], 5, {value: 13, configurable: false}), -1, -2, -3);
aoqi@0	72	testSplice(Object.defineProperty([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], 5, {value: 13, writable: false, configurable: false}), -1, -2, -3);