LinksTest.java revision 2734:b96d74fa60aa 
1/*
2 * Copyright (c) 2013, 2014, 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 4266026
27 * @summary javac no longer follows symlinks
28 * @library /tools/lib
29 * @build ToolBox
30 * @run main LinksTest
31 */
32
33import java.io.IOException;
34import java.nio.file.Files;
35import java.nio.file.Paths;
36
37// Original test: test/tools/javac/links/links.sh
38public class LinksTest {
39
40    private static final String BSrc =
41        "package a;\n" +
42        "\n" +
43        "public class B {}";
44
45    private static final String TSrc =
46        "class T extends a.B {}";
47
48    public static void main(String... args) throws Exception {
49        ToolBox tb = new ToolBox();
50        tb.writeFile("tmp/B.java", BSrc);
51
52        // Try to set up a symbolic link for the test.
53        try {
54            Files.createSymbolicLink(Paths.get("a"), Paths.get("tmp"));
55            System.err.println("Created symbolic link");
56        } catch (UnsupportedOperationException | IOException e) {
57            System.err.println("Problem creating symbolic link: " + e);
58            System.err.println("Test cannot continue; test passed by default");
59            return;
60        }
61
62        // If symbolic link was successfully created,
63        // try a compilation that will use it.
64        tb.new JavacTask()
65                .sourcepath(".")
66                .outdir(".")
67                .sources(TSrc)
68                .run()
69                .writeAll();
70    }
71
72}
73