Fri, 20 Sep 2013 20:55:43 +0530
8025147: Trailing comma is not allowed in JSONArray and JSONObject
Reviewed-by: hannesw, jlaskey
1.1 --- a/src/jdk/nashorn/internal/parser/JSONParser.java Fri Sep 20 12:11:08 2013 +0200 1.2 +++ b/src/jdk/nashorn/internal/parser/JSONParser.java Fri Sep 20 20:55:43 2013 +0530 1.3 @@ -349,6 +349,10 @@ 1.4 1.5 case COMMARIGHT: 1.6 next(); 1.7 + // check for trailing comma - not allowed in JSON 1.8 + if (type == RBRACKET) { 1.9 + throw error(AbstractParser.message("trailing.comma.in.json", type.getNameOrType())); 1.10 + } 1.11 break; 1.12 1.13 default: 1.14 @@ -388,6 +392,10 @@ 1.15 1.16 case COMMARIGHT: 1.17 next(); 1.18 + // check for trailing comma - not allowed in JSON 1.19 + if (type == RBRACE) { 1.20 + throw error(AbstractParser.message("trailing.comma.in.json", type.getNameOrType())); 1.21 + } 1.22 break; 1.23 1.24 default:
2.1 --- a/src/jdk/nashorn/internal/runtime/resources/Messages.properties Fri Sep 20 12:11:08 2013 +0200 2.2 +++ b/src/jdk/nashorn/internal/runtime/resources/Messages.properties Fri Sep 20 20:55:43 2013 +0530 2.3 @@ -57,6 +57,7 @@ 2.4 parser.error.regex.unsupported.flag=Unsupported RegExp flag: {0} 2.5 parser.error.regex.repeated.flag=Repeated RegExp flag: {0} 2.6 parser.error.regex.syntax={0} 2.7 +parser.error.trailing.comma.in.json=Trailing comma is not allowed in JSON 2.8 2.9 # strict mode error messages 2.10 parser.error.strict.no.with="with" statement cannot be used in strict mode
3.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 3.2 +++ b/test/script/basic/JDK-8025147.js Fri Sep 20 20:55:43 2013 +0530 3.3 @@ -0,0 +1,41 @@ 3.4 +/* 3.5 + * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved. 3.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3.7 + * 3.8 + * This code is free software; you can redistribute it and/or modify it 3.9 + * under the terms of the GNU General Public License version 2 only, as 3.10 + * published by the Free Software Foundation. 3.11 + * 3.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 3.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 3.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 3.15 + * version 2 for more details (a copy is included in the LICENSE file that 3.16 + * accompanied this code). 3.17 + * 3.18 + * You should have received a copy of the GNU General Public License version 3.19 + * 2 along with this work; if not, write to the Free Software Foundation, 3.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 3.21 + * 3.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 3.23 + * or visit www.oracle.com if you need additional information or have any 3.24 + * questions. 3.25 + */ 3.26 + 3.27 +/** 3.28 + * JDK-8025147: Trailing comma is not allowed in JSONArray and JSONObject 3.29 + * 3.30 + * @test 3.31 + * @run 3.32 + */ 3.33 + 3.34 +function check(str) { 3.35 + try { 3.36 + JSON.parse(str); 3.37 + fail("should have thrown SyntaxError for " + str); 3.38 + } catch (e) { 3.39 + print(e); 3.40 + } 3.41 +} 3.42 + 3.43 +check("{ \"a\": 333, }"); 3.44 +check("[ 4343, ]");
4.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 4.2 +++ b/test/script/basic/JDK-8025147.js.EXPECTED Fri Sep 20 20:55:43 2013 +0530 4.3 @@ -0,0 +1,6 @@ 4.4 +SyntaxError: Invalid JSON: <json>:1:12 Trailing comma is not allowed in JSON 4.5 +{ "a": 333, } 4.6 + ^ 4.7 +SyntaxError: Invalid JSON: <json>:1:8 Trailing comma is not allowed in JSON 4.8 +[ 4343, ] 4.9 + ^