aoqi@0: /*
aoqi@0:  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  * 
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
aoqi@0:  * 
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  * 
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  * 
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: /**
aoqi@0:  * JDK-8013131: Various compatibility issues in String.prototype.split()
aoqi@0:  *
aoqi@0:  * @test
aoqi@0:  * @run
aoqi@0:  */
aoqi@0: 
aoqi@0: 
aoqi@0: // Make sure limit is honored with undefined/empty separator
aoqi@0: print(JSON.stringify("aa".split(undefined, 0)));
aoqi@0: print(JSON.stringify("abc".split("", 1)));
aoqi@0: 
aoqi@0: // Make sure limit is honored with capture groups
aoqi@0: print(JSON.stringify("aa".split(/(a)/, 1)));
aoqi@0: print(JSON.stringify("aa".split(/(a)/, 2)));
aoqi@0: print(JSON.stringify("aa".split(/((a))/, 1)));
aoqi@0: print(JSON.stringify("aa".split(/((a))/, 2)));
aoqi@0: 
aoqi@0: // Empty capture group at end of string should be ignored
aoqi@0: print(JSON.stringify("aaa".split(/((?:))/)));
aoqi@0: 
aoqi@0: // Tests below are to make sure that split does not read or write lastIndex property
aoqi@0: var r = /a/;
aoqi@0: r.lastIndex = {
aoqi@0:     valueOf: function(){throw 2}
aoqi@0: };
aoqi@0: print(JSON.stringify("aa".split(r)));
aoqi@0: 
aoqi@0: r = /a/g;
aoqi@0: r.lastIndex = 100;
aoqi@0: print(JSON.stringify("aa".split(r)));
aoqi@0: print(r.lastIndex);
aoqi@0: 
aoqi@0: r = /((?:))/g;
aoqi@0: r.lastIndex = 100;
aoqi@0: print(JSON.stringify("aaa".split(r)));
aoqi@0: print(r.lastIndex);
aoqi@0: 
aoqi@0: // Make sure lastIndex is not updated on non-global regexp
aoqi@0: r = /a/;
aoqi@0: r.lastIndex = 100;
aoqi@0: print(JSON.stringify(r.exec("aaa")));
aoqi@0: print(r.lastIndex);