1/*
2 * Copyright (c) 1998, 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/* @test
25   @bug 4103987
26   @summary Tests LineNumberReader to see if the lineNumber is set correctly
27            when mixed reads and readLines are used.
28   */
29
30import java.io.*;
31
32public class ReadReadLine {
33
34    public static void main(String[] args) throws Exception {
35        test("\r\n", 1);
36        test("\r\r\n", 2);
37        test("\r\n\n\n", 3);
38    }
39
40    static void test(String s, int good) throws Exception {
41        int c, line;
42
43        LineNumberReader r = new LineNumberReader(new StringReader(s), 2);
44        if ((c = r.read()) >= 0) {
45            while (r.readLine() != null)
46                ;
47        }
48
49        line = r.getLineNumber();
50
51        if(line != good) {
52            throw new Exception("Failed test: Expected line number "
53                                + good + " Got: " + line);
54        }
55    }
56}
57