jdk8-mips64-public/langtools: test/tools/javap/T6715251.java@5e270b126573

6715251: javap should be consistent with javac and return 2 if given no arguments
Reviewed-by: ksrini

     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 }

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