1 /*

     2  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 

    24 /**

    25  * NASHORN-494 :  in strict mode \0 is not allowed as escape sequence

    26  *

    27  * @test

    28  * @run

    29  */

    30 

    31 'use strict';

    32 

    33 function expectNoError(str) {

    34     try {

    35         eval(str);

    36     } catch (e) {

    37         fail("failed", e);

    38     }

    39 }

    40 

    41 function expectError(str) {

    42     try {

    43         eval(str);

    44         fail("should have thrown SyntaxError for : " + str);

    45     } catch (e) {

    46         if (! (e instanceof SyntaxError)) {

    47             fail("expected SyntaxError, got " + e);

    48         }

    49     }

    50 }

    51 

    52 expectNoError("var x = '\\0'");

    53 expectNoError("var x = '\\0xyz'");

    54 expectError("var x = '\\01'");

    55 expectError("var x = '\\08'");

    56 expectError("var x = '\\7'");

    57 expectError("var x = '\\563'");