1 /*

     2  * Copyright (c) 2006, 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 import java.io.File;

    25 import java.io.PrintWriter;

    26 import java.io.StringWriter;

    27 import java.util.ArrayList;

    28 import java.util.List;

    29 

    30 /*

    31  * @test

    32  * @bug 6873849

    33  * @summary suppress notes generated by javac

    34  * @modules jdk.compiler

    35  */

    36 

    37 public class T6873849 {

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

    39         new T6873849().run();

    40     }

    41 

    42     public void run() throws Exception {

    43         test(null, "- compiler.note.unchecked.filename: T6873849.java" + newline +

    44                     "- compiler.note.unchecked.recompile" + newline);

    45         test("-XDsuppressNotes", "");

    46     }

    47 

    48     void test(String opt, String expect) throws Exception {

    49         List<String> args = new ArrayList<String>();

    50         if (opt != null)

    51             args.add(opt);

    52         args.add("-d");

    53         args.add(testClasses.getPath());

    54         args.add("-XDrawDiagnostics");

    55         args.add(new File(testSrc, "T6873849.java").getPath());

    56         StringWriter sw = new StringWriter();

    57         PrintWriter pw = new PrintWriter(sw);

    58         System.err.println("compile: " + args);

    59         int rc = com.sun.tools.javac.Main.compile(args.toArray(new String[args.size()]), pw);

    60         pw.close();

    61         String out = sw.toString();

    62         System.out.println(out);

    63         if (rc != 0)

    64             throw new Exception("compilation failed unexpectedly");

    65         if (!out.equals(expect))

    66             throw new Exception("unexpected output from compiler");

    67     }

    68 

    69     void m(List t) {

    70         // force a note about unchecked usage

    71         t.add(new Object());

    72     }

    73 

    74     private File testSrc = new File(System.getProperty("test.src", "."));

    75     private File testClasses = new File(System.getProperty("test.classes", "."));

    76     private String newline = System.getProperty("line.separator");

    77 }