jdk8-mips64-public/langtools: test/tools/javac/T6873849.java@9d9f26857129

     1 /*

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

    25 import java.io.PrintWriter;

    26 import java.io.StringWriter;

    27 import java.util.ArrayList;

    28 import java.util.List;

    30 /*

    31  * @test

    32  * @bug 6873849

    33  * @summary suppress notes generated by javac

    34  */

    36 public class T6873849 {

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

    38         new T6873849().run();

    39     }

    41     public void run() throws Exception {

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

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

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

    45     }

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

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

    49         if (opt != null)

    50             args.add(opt);

    51         args.add("-d");

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

    53         args.add("-XDrawDiagnostics");

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

    55         StringWriter sw = new StringWriter();

    56         PrintWriter pw = new PrintWriter(sw);

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

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

    59         pw.close();

    60         String out = sw.toString();

    61         System.out.println(out);

    62         if (rc != 0)

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

    64         if (!out.equals(expect))

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

    66     }

    68     void m(List t) {

    69         // force a note about unchecked usage

    70         t.add(new Object());

    71     }

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

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

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

    76 }

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