test/tools/javap/T6715251.java

Wed, 27 Apr 2016 01:34:52 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:34:52 +0800
changeset 0
959103a6100f
child 2525
2eb010b6cb22
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation.
aoqi@0 8 *
aoqi@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 12 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 13 * accompanied this code).
aoqi@0 14 *
aoqi@0 15 * You should have received a copy of the GNU General Public License version
aoqi@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 18 *
aoqi@0 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 20 * or visit www.oracle.com if you need additional information or have any
aoqi@0 21 * questions.
aoqi@0 22 */
aoqi@0 23
aoqi@0 24 import java.io.*;
aoqi@0 25 import java.util.*;
aoqi@0 26
aoqi@0 27 /*
aoqi@0 28 * @test
aoqi@0 29 * @bug 6715251
aoqi@0 30 * @summary javap should be consistent with javac and return 2 if given no arguments
aoqi@0 31 */
aoqi@0 32
aoqi@0 33 public class T6715251 {
aoqi@0 34 public static void main(String... args) throws Exception {
aoqi@0 35 new T6715251().run();
aoqi@0 36 }
aoqi@0 37
aoqi@0 38 void run() throws Exception {
aoqi@0 39 String testClasses = System.getProperty("test.classes", ".");
aoqi@0 40
aoqi@0 41 test(2);
aoqi@0 42 test(0, "-help");
aoqi@0 43 test(0, "-version");
aoqi@0 44 test(0, "-fullversion");
aoqi@0 45 test(0, "-classpath", testClasses, "T6715251");
aoqi@0 46
aoqi@0 47 if (errors > 0)
aoqi@0 48 throw new Exception(errors + " errors received");
aoqi@0 49 }
aoqi@0 50
aoqi@0 51 void test(int expect, String ... args) {
aoqi@0 52 int rc = javap(args);
aoqi@0 53 if (rc != expect)
aoqi@0 54 error("bad result: expected: " + expect + ", found " + rc + "\n"
aoqi@0 55 + log);
aoqi@0 56
aoqi@0 57 }
aoqi@0 58
aoqi@0 59 int javap(String... args) {
aoqi@0 60 StringWriter sw = new StringWriter();
aoqi@0 61 PrintWriter pw = new PrintWriter(sw);
aoqi@0 62 int rc = com.sun.tools.javap.Main.run(args, pw);
aoqi@0 63 log = sw.toString();
aoqi@0 64 return rc;
aoqi@0 65 }
aoqi@0 66
aoqi@0 67 void error(String msg) {
aoqi@0 68 System.err.println(msg);
aoqi@0 69 errors++;
aoqi@0 70 }
aoqi@0 71
aoqi@0 72 String log;
aoqi@0 73 int errors;
aoqi@0 74 }

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