jdk8-mips64-public/langtools: test/tools/javac/6917288/GraphicalInstallerTest.java@5bb96781fb58

     1 /*

     2  * Copyright (c) 2010, 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  */

    25 /* @test

    26  * @bug 6917288

    27  * @summary Unnamed nested class is not generated

    28  */

    30 import java.io.*;

    31 import java.util.*;

    33 public class GraphicalInstallerTest {

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

    35         new GraphicalInstallerTest().run();

    36     }

    38     void run() throws Exception {

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

    40         File classes = new File("classes");

    41         classes.mkdirs();

    42         List<String> opts = Arrays.asList("-d", classes.getPath());

    43         int rc = compile(opts, new File(testSrc, "GraphicalInstaller.java"));

    44         if (rc != 0) {

    45             error("compilation failed: rc=" + rc);

    46             return;

    47         }

    49         check(classes,

    50             "GraphicalInstaller$1.class",

    51             "GraphicalInstaller$1X$1.class",

    52             "GraphicalInstaller$1X.class",

    53             "GraphicalInstaller$BackgroundInstaller.class",

    54             "GraphicalInstaller.class");

    56         if (errors > 0)

    57             throw new Exception(errors + " errors occurred");

    58     }

    60     /**

    61      *  Compile files with given options.

    62      *  Display any output from compiler, and return javac return code.

    63      */

    64     int compile(List<String> opts, File... files) {

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

    66         args.addAll(opts);

    67         for (File f: files)

    68             args.add(f.getPath());

    69         StringWriter sw = new StringWriter();

    70         PrintWriter pw = new PrintWriter(sw);

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

    72         pw.close();

    73         String out = sw.toString();

    74         if (out.length() > 0)

    75             System.err.println(out);

    76         return rc;

    77     }

    79     /**

    80      *  Check that a directory contains the expected files.

    81      */

    82     void check(File dir, String... paths) {

    83         Set<String> found = new TreeSet<String>(Arrays.asList(dir.list()));

    84         Set<String> expect = new TreeSet<String>(Arrays.asList(paths));

    85         if (found.equals(expect))

    86             return;

    87         for (String f: found) {

    88             if (!expect.contains(f))

    89                 error("Unexpected file found: " + f);

    90         }

    91         for (String e: expect) {

    92             if (!found.contains(e))

    93                 error("Expected file not found: " + e);

    94         }

    95     }

    97     /**

    98      *  Record an error message.

    99      */

   100     void error(String msg) {

   101         System.err.println(msg);

   102         errors++;

   103     }

   105     int errors;

   106 }

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