jdk8-mips64-public/langtools: test/tools/javac/main/Option_J_At

     2 import java.io.PrintWriter;

     3 import java.io.StringWriter;

     5 /*

     6  * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.

     7  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     8  *

     9  * This code is free software; you can redistribute it and/or modify it

    10  * under the terms of the GNU General Public License version 2 only, as

    11  * published by the Free Software Foundation.

    12  *

    13  * This code is distributed in the hope that it will be useful, but WITHOUT

    14  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    15  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    16  * version 2 for more details (a copy is included in the LICENSE file that

    17  * accompanied this code).

    18  *

    19  * You should have received a copy of the GNU General Public License version

    20  * 2 along with this work; if not, write to the Free Software Foundation,

    21  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    22  *

    23  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    24  * or visit www.oracle.com if you need additional information or have any

    25  * questions.

    26  */

    28 /*

    29  * @test

    30  * @bug 8006037

    31  * @summary extra space in javac -help for -J and @ options

    32  */

    34 public class Option_J_At_Test {

    35     public static void main(String... args) throws Exception {

    36         new Option_J_At_Test().run();

    37     }

    39     void run() throws Exception {

    40         StringWriter sw = new StringWriter();

    41         PrintWriter pw = new PrintWriter(sw);

    42         String[] help = { "-help" };

    43         int rc = com.sun.tools.javac.Main.compile(help, pw);

    44         pw.flush();

    45         String out = sw.toString();

    46         System.out.println(out);

    47         check(out, "-J<flag>",     true);

    48         check(out, "-J <flag>",    false);

    49         check(out, "@<filename>",  true);

    50         check(out, "@ <filename>", false);

    51         if (errors > 0)

    52             throw new Exception(errors + " errors found");

    53     }

    55     void check(String out, String text, boolean expect) {

    56         if (out.contains(text) != expect) {

    57             if (expect)

    58                 error("expected string not found: " + text);

    59             else

    60                 error("unexpected string found: " + text);

    61         }

    62     }

    64     void error(String msg) {

    65         System.err.println("Error: " + msg);

    66         errors++;

    67     }

    69     int errors;

    70 }

test/tools/javac/main/Option_J_At_Test.java@93012e2a5d1d