Sun, 26 Jul 2009 21:27:11 -0700
6381698: Warn of decommissioning of apt
Reviewed-by: jjg
1 /*
2 * Copyright 2008 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 */
24 import java.io.*;
25 import java.util.*;
27 /*
28 * @test
29 * @bug 6715251
30 * @summary javap should be consistent with javac and return 2 if given no arguments
31 */
33 public class T6715251 {
34 public static void main(String... args) throws Exception {
35 new T6715251().run();
36 }
38 void run() throws Exception {
39 String testClasses = System.getProperty("test.classes", ".");
41 test(2);
42 test(0, "-help");
43 test(0, "-version");
44 test(0, "-fullversion");
45 test(0, "-classpath", testClasses, "T6715251");
47 if (errors > 0)
48 throw new Exception(errors + " errors received");
49 }
51 void test(int expect, String ... args) {
52 int rc = javap(args);
53 if (rc != expect)
54 error("bad result: expected: " + expect + ", found " + rc + "\n"
55 + log);
57 }
59 int javap(String... args) {
60 StringWriter sw = new StringWriter();
61 PrintWriter pw = new PrintWriter(sw);
62 int rc = com.sun.tools.javap.Main.run(args, pw);
63 log = sw.toString();
64 return rc;
65 }
67 void error(String msg) {
68 System.err.println(msg);
69 errors++;
70 }
72 String log;
73 int errors;
74 }