JdkRegExpTest.java revision 1243:df6c3e9c1a0b 
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.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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23 * questions.
24 */
25
26package jdk.nashorn.internal.runtime.regexp.test;
27
28import jdk.nashorn.internal.runtime.regexp.RegExp;
29import jdk.nashorn.internal.runtime.regexp.RegExpFactory;
30import jdk.nashorn.internal.runtime.regexp.RegExpMatcher;
31import static org.testng.Assert.assertEquals;
32import static org.testng.Assert.assertNotNull;
33import static org.testng.Assert.assertTrue;
34
35import org.testng.annotations.Test;
36
37/**
38 * Basic tests for the JDK based RegExp implementation.
39 *
40 * @test
41 * @run testng jdk.nashorn.internal.runtime.regexp.test.JdkRegExpTest
42 */
43public class JdkRegExpTest {
44
45    /**
46     * Compile a regular expression using the JDK implementation
47     */
48    @Test
49    public void testMatcher() {
50        final RegExp regexp = new RegExpFactory().compile("f(o)o", "");
51        final RegExpMatcher matcher = regexp.match("foo");
52        assertNotNull(matcher);
53        assertTrue(matcher.search(0));
54        assertEquals(matcher.getInput(), "foo");
55        assertEquals(matcher.groupCount(), 1);
56        assertEquals(matcher.group(), "foo");
57        assertEquals(matcher.start(), 0);
58        assertEquals(matcher.end(), 3);
59        assertEquals(matcher.group(1), "o");
60        assertEquals(matcher.start(1), 1);
61        assertEquals(matcher.end(1), 2);
62    }
63}
64