DuplicateClassTest.java revision 3822:d8766c39123a 
1/*
2 * Copyright (c) 2015, 2016, 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 * @summary Ensure that classes with the same FQNs are OK in unrelated modules.
27 * @library /tools/lib
28 * @modules
29 *      jdk.compiler/com.sun.tools.javac.api
30 *      jdk.compiler/com.sun.tools.javac.main
31 * @build toolbox.ToolBox toolbox.JavacTask ModuleTestBase
32 * @run main DuplicateClassTest
33 */
34
35import java.nio.file.Files;
36import java.nio.file.Path;
37
38import toolbox.JavacTask;
39import toolbox.Task;
40
41public class DuplicateClassTest extends ModuleTestBase {
42
43    public static void main(String... args) throws Exception {
44        DuplicateClassTest t = new DuplicateClassTest();
45        t.runTests();
46    }
47
48    @Test
49    public void testSimple(Path base) throws Exception {
50        Path m1 = base.resolve("m1x");
51        Path m2 = base.resolve("m2x");
52        tb.writeJavaFiles(m1,
53                          "module m1x { }",
54                          "package impl; public class Impl { }");
55        tb.writeJavaFiles(m2,
56                          "module m2x { }",
57                          "package impl; public class Impl { }");
58        Path classes = base.resolve("classes");
59        Files.createDirectories(classes);
60
61        String log = new JavacTask(tb)
62                .options("--module-source-path", base.toString())
63                .outdir(classes)
64                .files(findJavaFiles(base))
65                .run()
66                .writeAll()
67                .getOutput(Task.OutputKind.DIRECT);
68
69        if (!log.isEmpty())
70            throw new Exception("expected output not found; output: " + log);
71    }
72
73}
74