1/*
2 * Copyright (c) 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
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22 */
23
24/**
25 * @test
26 * @bug 8175990
27 * @summary source in symbolic link
28 * @library /tools/lib
29 * @modules
30 *      jdk.compiler/com.sun.tools.javac.api
31 *      jdk.compiler/com.sun.tools.javac.main
32 * @build toolbox.ToolBox toolbox.JarTask toolbox.JavacTask ModuleTestBase
33 * @run main SourceInSymlinkTest
34 */
35
36import java.nio.file.*;
37import javax.tools.*;
38
39import toolbox.JarTask;
40import toolbox.JavacTask;
41import toolbox.Task;
42import toolbox.ToolBox;
43
44public class SourceInSymlinkTest extends ModuleTestBase {
45    public static void main(String... args) throws Exception {
46        SourceInSymlinkTest t = new SourceInSymlinkTest();
47        t.runTests();
48    }
49
50    @Test
51    public void testModuleSourcePath(Path base) throws Exception {
52        Path src = base.resolve("src");
53        Path src_m = src.resolve("m");
54        tb.writeFile(src_m.resolve("module-info.java"), "module m { }");
55        tb.writeJavaFiles(src_m, "package p; public class A{}");
56
57        Path classes = base.resolve("classes");
58        Files.createDirectories(classes);
59
60        new JavacTask(tb)
61            .options("--module-source-path", src.toString())
62            .outdir(classes)
63            .files(src_m.resolve("p/A.java"))
64            .run()
65            .writeAll();
66
67        checkFiles(
68            classes.resolve("m/module-info.class"),
69            classes.resolve("m/p/A.class"));
70
71        // ok normal case works, now create a symlink to the source
72        Path lsrc = base.resolve("link");
73        Path lsrc_m = src.resolve("m");
74        Path lclasses = base.resolve("link-out");
75        Files.createDirectories(lclasses);
76        try {
77            Files.createSymbolicLink(lsrc, Paths.get("src"));
78        } catch (FileSystemException fse) {
79            System.err.println("warning: test passes vacuously, sym-link could not be created");
80            System.err.println(fse.getMessage());
81            return;
82        }
83        new JavacTask(tb)
84            .options("--module-source-path", lsrc.toString())
85            .outdir(lclasses)
86            .files(lsrc_m.resolve("p/A.java"))
87            .run()
88            .writeAll();
89
90        checkFiles(
91            lclasses.resolve("m/module-info.class"),
92            lclasses.resolve("m/p/A.class"));
93
94    }
95
96    void checkFiles(Path... files) throws Exception {
97        for (Path f: files) {
98            if (!Files.exists(f))
99                throw new Exception("expected file not found: " + f);
100        }
101    }
102}
103