Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javap/T4876942.java
test/tools/javap/T4876942.java
- changeset 46
- 7708bd6d800d
- child 64
- 5e270b126573
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| 42:f7e64b33d5a4 | 46:7708bd6d800d |
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| 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 */ | |
| 23 | |
| 24 /* | |
| 25 * @test | |
| 26 * @bug 4876942 | |
| 27 * @summary javap invoked without args does not print help screen | |
| 28 */ | |
| 29 | |
| 30 import java.io.*; | |
| 31 import java.util.zip.*; | |
| 32 | |
| 33 public class T4876942 { | |
| 34 public static void main(String[] args) throws Exception { | |
| 35 new T4876942().run(); | |
| 36 } | |
| 37 | |
| 38 public void run() throws IOException { | |
| 39 String output = javap(); | |
| 40 verify(output, "-public", "-protected", "-private"); // check that some of the options are listed | |
| 41 | |
| 42 if (errors > 0) | |
| 43 throw new Error(errors + " found."); | |
| 44 } | |
| 45 | |
| 46 String javap(String... args) { | |
| 47 StringWriter sw = new StringWriter(); | |
| 48 PrintWriter out = new PrintWriter(sw); | |
| 49 //sun.tools.javap.Main.entry(args); | |
| 50 int rc = com.sun.tools.javap.Main.run(args, out); | |
| 51 if (rc != 0) | |
| 52 throw new Error("javap failed. rc=" + rc); | |
| 53 out.close(); | |
| 54 return sw.toString(); | |
| 55 } | |
| 56 | |
| 57 void verify(String output, String... expects) { | |
| 58 for (String expect: expects) { | |
| 59 if (output.indexOf(expect)< 0) | |
| 60 error(expect + " not found"); | |
| 61 } | |
| 62 } | |
| 63 | |
| 64 void error(String msg) { | |
| 65 System.err.println(msg); | |
| 66 errors++; | |
| 67 } | |
| 68 | |
| 69 int errors; | |
| 70 } |
