1 /*

     2  * Copyright (c) 2015, 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  */

    23 

    24 /**

    25  * @test

    26  * @bug 8072480

    27  * @summary Verify option clash between -release and -source is reported correctly.

    28  */

    29 

    30 import java.io.ByteArrayOutputStream;

    31 import java.io.File;

    32 import java.lang.reflect.Field;

    33 import java.util.ArrayList;

    34 import java.util.Arrays;

    35 import java.util.List;

    36 

    37 import javax.tools.Tool;

    38 import javax.tools.ToolProvider;

    39 

    40 public class ReleaseOptionClashes {

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

    42         new ReleaseOptionClashes().run();

    43     }

    44 

    45     void run() throws Exception {

    46         doRunTest("-bootclasspath", "any");

    47         doRunTest("-Xbootclasspath:any");

    48         doRunTest("-Xbootclasspath/a:any");

    49         doRunTest("-Xbootclasspath/p:any");

    50         doRunTest("-endorseddirs", "any");

    51         doRunTest("-extdirs", "any");

    52         doRunTest("-source", "8");

    53         doRunTest("-target", "8");

    54     }

    55 

    56     void doRunTest(String... args) throws Exception {

    57         System.out.println("Testing clashes for arguments: " + Arrays.asList(args));

    58         Class<?> log = Class.forName("com.sun.tools.javac.util.Log", true, cl);

    59         Field useRawMessages = log.getDeclaredField("useRawMessages");

    60         useRawMessages.setAccessible(true);

    61         useRawMessages.setBoolean(null, true);

    62         ByteArrayOutputStream out = new ByteArrayOutputStream();

    63         List<String> options = new ArrayList<>();

    64         options.addAll(Arrays.asList("-release", "7"));

    65         options.addAll(Arrays.asList(args));

    66         options.add(System.getProperty("test.src") + File.separator + "ReleaseOptionClashes.java");

    67         compiler.run(null, null, out, options.toArray(new String[0]));

    68         useRawMessages.setBoolean(null, false);

    69         if (!out.toString().equals(String.format("%s%n%s%n",

    70                                                  "javac: javac.err.release.bootclasspath.conflict",

    71                                                  "javac.msg.usage")) &&

    72             //-Xbootclasspath:any produces two warnings: one for -bootclasspath and one for -Xbootclasspath:

    73             !out.toString().equals(String.format("%s%n%s%n%s%n%s%n",

    74                                                  "javac: javac.err.release.bootclasspath.conflict",

    75                                                  "javac.msg.usage",

    76                                                  "javac: javac.err.release.bootclasspath.conflict",

    77                                                  "javac.msg.usage"))) {

    78             throw new AssertionError(out);

    79         }

    80         System.out.println("Test PASSED.  Running javac again to see localized output:");

    81         compiler.run(null, null, System.out, options.toArray(new String[0]));

    82     }

    83 

    84     ClassLoader cl = ToolProvider.getSystemToolClassLoader();

    85     Tool compiler = ToolProvider.getSystemJavaCompiler();

    86 }