1/*
2 * Copyright (c) 2014, 2017, 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/*
25 * @test
26 * @bug 8178017
27 * @summary JDK 9 change to symlink handling causes misleading
28 *      class.public.should.be.in.file diagnostic
29 * @library /tools/lib
30 * @modules jdk.compiler/com.sun.tools.javac.api
31 *          jdk.compiler/com.sun.tools.javac.main
32 * @build toolbox.JavacTask toolbox.TestRunner toolbox.ToolBox
33 * @run main SymLinkTest
34 */
35
36import java.io.IOException;
37import java.nio.file.FileSystemException;
38import java.nio.file.Files;
39import java.nio.file.Path;
40import java.nio.file.Paths;
41
42import toolbox.JavacTask;
43import toolbox.TestRunner;
44import toolbox.TestRunner.Test;
45import toolbox.ToolBox;
46
47public class SymLinkTest extends TestRunner {
48    public static void main(String... args) throws Exception {
49        new SymLinkTest().runTests(m -> new Object[] { Paths.get(m.getName()) });
50    }
51
52    private final ToolBox tb = new ToolBox();
53
54    public SymLinkTest() {
55        super(System.err);
56    }
57
58    @Test
59    public void testgetKind(Path base) throws IOException {
60        test(base, "SOURCE");
61    }
62
63    @Test
64    public void testSymLink(Path base) throws IOException {
65        test(base, "SOURCE.java");
66    }
67
68    void test(Path base, String name) throws IOException {
69        Path file = base.resolve(name);
70        Path javaFile = base.resolve("HelloWorld.java");
71        tb.writeFile(file,
72                "public class HelloWorld {\n"
73                + "    public static void main(String... args) {\n"
74                + "        System.err.println(\"Hello World!\");\n"
75                + "    }\n"
76                + "}");
77
78        try {
79            Files.createSymbolicLink(javaFile, file.getFileName());
80        } catch (FileSystemException fse) {
81            System.err.println("warning: test passes vacuously, sym-link could not be created");
82            System.err.println(fse.getMessage());
83            return;
84        }
85
86        Path classes = Files.createDirectories(base.resolve("classes"));
87        new JavacTask(tb)
88            .outdir(classes)
89            .files(javaFile)
90            .run()
91            .writeAll();
92    }
93}
94
95