# HG changeset patch # User sundar # Date 1404139996 -19800 # Node ID f3681ebb1f21c508ea2716a45ffd885ad05835dd # Parent c0f911459863c4d1ed29dad55a3f35a137cb1baa 8048718: JSON.parse('{"0":0, "64":0}') throws ArrayindexOutOfBoundsException Reviewed-by: lagergren, hannesw, attila diff -r c0f911459863 -r f3681ebb1f21 nashorn/src/jdk/nashorn/internal/runtime/ScriptObject.java --- a/nashorn/src/jdk/nashorn/internal/runtime/ScriptObject.java Fri Jun 27 21:54:16 2014 +0530 +++ b/nashorn/src/jdk/nashorn/internal/runtime/ScriptObject.java Mon Jun 30 20:23:16 2014 +0530 @@ -691,6 +691,7 @@ assert isValidArrayIndex(index) : "invalid array index"; final long longIndex = ArrayIndex.toLongIndex(index); doesNotHaveEnsureDelete(longIndex, getArray().length(), false); + setArray(getArray().ensure(longIndex)); setArray(getArray().set(index, value, false)); } diff -r c0f911459863 -r f3681ebb1f21 nashorn/test/script/basic/JDK-8048718.js --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/nashorn/test/script/basic/JDK-8048718.js Mon Jun 30 20:23:16 2014 +0530 @@ -0,0 +1,52 @@ +/* + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * JDK-8048718: JSON.parse('{"0":0, "64":0}') throws ArrayindexOutOfBoundsException + * + * @test + * @run + */ + +var obj = JSON.parse('{"0":0, "64":0}'); +if ("1" in obj) { + fail("found element at index 1"); +} + +if ("63" in obj) { + fail("found element at index 63"); +} + +if (obj[0] != 0) { + fail("expected obj[0] to be 0"); +} + +if (obj[64] != 0) { + fail("expected obj[64] to be 0"); +} + +for (var i in obj) { + if (i != "0" && i != "64") { + fail("invalid property " + i); + } +}