jdk8-mips64-public/langtools: test/tools/javac/api/T6306137.java@c2d9303c3477

8016908: TEST_BUG: removing non-ascii characters causes tests to fail
Reviewed-by: jjg, vromero

     1 /*

     2  * Copyright (c) 2005, 2013, 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     6306137

    27  * @summary JSR 199: encoding option doesn't affect standard file manager

    28  * @compile -encoding utf-8 T6306137.java

    29  * @run main T6306137

    30  * @author  Peter von der Ah\u00e9

    31  */

    33 import java.io.File;

    34 import java.io.IOException;

    35 import java.nio.charset.Charset;

    36 import java.nio.file.Files;

    37 import java.util.ArrayList;

    38 import java.util.Arrays;

    39 import java.util.List;

    40 import javax.tools.*;

    41 import static java.nio.file.StandardOpenOption.*;

    43 public class T6306137 {

    44     boolean error;

    45     final StandardJavaFileManager fm;

    46     final JavaCompiler compiler;

    47     Iterable<? extends JavaFileObject> files;

    48     DiagnosticListener<JavaFileObject> dl;

    49     final File testFile = new File("Utf8.java");

    51     T6306137() throws IOException {

    52         dl = new DiagnosticListener<JavaFileObject>() {

    53                 public void report(Diagnostic<? extends JavaFileObject> message) {

    54                     if (message.getKind() == Diagnostic.Kind.ERROR)

    55                         error = true;

    56                     System.out.println(message.getSource()

    57                                        +":"+message.getStartPosition()+":"

    58                                        +message.getStartPosition()+":"+message.getPosition());

    59                     System.out.println(message.toString());

    60                     System.out.format("Found problem: %s%n", message.getCode());

    61                     System.out.flush();

    62                 }

    63         };

    64         compiler = ToolProvider.getSystemJavaCompiler();

    65         fm = compiler.getStandardFileManager(dl, null, null);

    66         files =

    67             fm.getJavaFileObjectsFromFiles(Arrays.asList(testFile));

    68         createTestFile();

    69     }

    70     final void createTestFile() throws IOException {

    71         List<String> scratch = new ArrayList<>();

    72         scratch.add("// @author Peter von der Ah" + (char)0xe9);

    73         scratch.add("class Utf8{}");

    74         Files.write(testFile.toPath(), scratch, Charset.forName("UTF-8"),

    75                 CREATE, TRUNCATE_EXISTING);

    76     }

    77     void test(String encoding, boolean good) {

    78         error = false;

    79         Iterable<String> args = Arrays.asList("-source", "6", "-encoding", encoding, "-d", ".");

    80         compiler.getTask(null, fm, dl, args, null, files).call();

    81         if (error == good) {

    82             if (error) {

    83                 throw new AssertionError("Error reported");

    84             } else {

    85                 throw new AssertionError("No error reported");

    86             }

    87         }

    88     }

    90     public static void main(String[] args) throws IOException {

    91         T6306137 self = new T6306137();

    92         self.test("utf-8", true);

    93         self.test("ascii", false);

    94         self.test("utf-8", true);

    95     }

    96 }

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