jdk8-mips64-public/langtools: test/tools/javac/T6595666.java@7909abb85562

     1 /*

     2  * Copyright (c) 2009, 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 6595666

    27  * @summary fix -Werror

    28  */

    30 import java.io.*;

    31 import java.util.*;

    33 public class T6595666 {

    34     void m() {

    35         // the following line must create warnings with -Xlint, because of unchecked conversion

    36         List<Integer> list = new ArrayList();

    37     }

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

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

    42         String basename = T6595666.class.getName();

    43         File srcFile = new File(testSrc, basename+".java");

    44         File classFile = new File(basename+".class");

    45         classFile.delete();

    46         if (classFile.exists())

    47             throw new Exception("setup error, can't delete " + classFile);

    49         compile(1, "-d", ".", "-Xlint", "-Werror", srcFile.getPath());

    50         if (classFile.exists())

    51             throw new Exception("failed: found " + classFile);

    53         compile(0, "-d", ".", "-Xlint", srcFile.getPath());

    54         if (!classFile.exists())

    55             throw new Exception("failed: " + classFile + " not found");

    56     }

    58     private static void compile(int rc, String... args) throws Exception {

    59         System.err.println("compile: " + Arrays.asList(args));

    60         StringWriter sw = new StringWriter();

    61         PrintWriter pw = new PrintWriter(sw);

    62         int rc2 = com.sun.tools.javac.Main.compile(args, pw);

    63         pw.close();

    64         System.err.println(sw);

    65         if (rc != rc2)

    66             throw new Exception("bad exit code; expected " + rc + ", found " + rc2);

    67     }

    68 }

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