test/tools/javac/options/T6986895.java

Wed, 06 Apr 2011 20:33:44 -0700

author
ohair
date
Wed, 06 Apr 2011 20:33:44 -0700
changeset 962
0ff2bbd38f10
parent 0
959103a6100f
permissions
-rw-r--r--

7033660: Update copyright year to 2011 on any files changed in 2011
Reviewed-by: dholmes

     1 /*
     2  * Copyright (c) 2011, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    20  * or visit www.oracle.com if you need additional information or have any
    21  * questions.
    22  */
    24 /*
    25  * @test
    26  * @bug 6986895
    27  * @summary compiler gives misleading message for no input files
    28  */
    30 import java.io.*;
    31 import java.util.*;
    33 public class T6986895 {
    34     public static void main(String... args) throws Exception {
    35         new T6986895().run();
    36     }
    38     String noSourceFiles = "no source files";
    39     String noSourceFilesOrClasses = "no source files or class names";
    41     void run() throws Exception {
    42         Locale prev = Locale.getDefault();
    43         try {
    44             Locale.setDefault(Locale.ENGLISH);
    45             test(noSourceFiles,           "-Werror");
    46             test(noSourceFilesOrClasses,  "-Werror", "-Xprint");
    47         } finally {
    48             Locale.setDefault(prev);
    49         }
    50     }
    52     void test(String expect, String... args) throws Exception {
    53         System.err.println("Test " + expect + ": " + Arrays.asList(args));
    54         StringWriter sw = new StringWriter();
    55         PrintWriter pw = new PrintWriter(sw);
    56         int rc = com.sun.tools.javac.Main.compile(args, pw);
    57         pw.close();
    58         System.err.println("compilation failed; rc=" + rc);
    59         String out = sw.toString();
    60         if (!out.isEmpty())
    61             System.err.println(out);
    62         if (!out.contains(expect))
    63             throw new Exception("expected text not found: " + expect);
    64         System.err.println();
    65     }
    66 }

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