Mon, 03 Oct 2016 11:21:14 -0700
Added tag jdk8u122-b02 for changeset 2baeb96fa198
1 /*
2 * Copyright (c) 2014, 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 */
24 /*
25 * @test
26 * @bug 8033180
27 * @summary Bad newline characters
28 */
30 import java.io.*;
31 import java.util.*;
33 public class T8033180 {
35 public static void main(String... args) throws Exception {
36 new T8033180().run();
37 }
39 void run() throws Exception {
40 // fast-track this case, because test cannot fail in this case
41 if (lineSep.equals(nl))
42 return;
44 test("-help");
45 test("-version");
47 if (errors > 0)
48 throw new Exception(errors + " errors occurred");
49 }
51 static final String lineSep = System.getProperty("line.separator");
52 static final String nl = "\n";
54 void test(String... opts) throws Exception {
55 System.err.println("test " + Arrays.asList(opts));
56 List<String> args = new ArrayList<String>();
57 args.addAll(Arrays.asList(opts));
58 StringWriter sw = new StringWriter();
59 PrintWriter pw = new PrintWriter(sw);
60 int rc = com.sun.tools.javap.Main.run(args.toArray(new String[args.size()]), pw);
61 pw.close();
62 String out = sw.toString();
63 if (rc != 0)
64 throw new Exception("javap failed unexpectedly: rc=" + rc);
66 // remove all valid platform newline sequences
67 String out2 = out.replace(lineSep, "");
69 // count the remaining simple newline characters
70 int count = 0;
71 int i = out2.indexOf(nl, 0);
72 while (i != -1) {
73 count++;
74 i = out2.indexOf(nl, i + nl.length());
75 }
77 if (count > 0)
78 error(count + " newline characters found");
79 }
81 void error(String msg) {
82 System.err.println("Error: " + msg);
83 errors++;
84 }
86 int errors = 0;
87 }