regexp_flags.js revision 2:da1e581c933b 
1/*
2 * Copyright (c) 2010, 2012, 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-154: Early error reporting.
26 *
27 * Errors in regular expression literals that are not implementation-defined
28 * syntax extensions.
29 *
30 * @test
31 * @run
32 */
33
34// leave only 'g', 'i' and 'm'. All other flags are invalid
35var flags = "abcdefhjklnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
36
37// check all invalid flags
38for (var i = 0; i < flags.length; i++) {
39    try {
40        // because regexp literal errors are early errors, we should not see
41        // any output from print calls.
42        eval("print(__FILE__); var x = /nashorn/" + flags[i]);
43        fail("SyntaxError not thrown for regexp flag " + flags[i]);
44    } catch (e) {
45        if (! (e instanceof SyntaxError)) {
46            fail("SyntaxError not thrown for regexp flag " + flags[i]);
47        }
48    }
49}
50