ModuleFinderTest.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 tests for module finder
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.JarTask toolbox.JavacTask ModuleTestBase
32 * @run main ModuleFinderTest
33 */
34
35import java.nio.file.Files;
36import java.nio.file.Path;
37
38import toolbox.JarTask;
39import toolbox.JavacTask;
40import toolbox.Task;
41
42public class ModuleFinderTest extends ModuleTestBase {
43
44    public static void main(String... args) throws Exception {
45        ModuleFinderTest t = new ModuleFinderTest();
46        t.runTests();
47    }
48
49    @Test
50    public void testDuplicateModulesOnPath(Path base) throws Exception {
51        Path src = base.resolve("src");
52        tb.writeJavaFiles(src, "module m1x { }");
53
54        Path classes = base.resolve("classes");
55        Files.createDirectories(classes);
56        Path modules = base.resolve("modules");
57        Files.createDirectories(modules);
58
59        new JavacTask(tb, Task.Mode.CMDLINE)
60                .outdir(classes)
61                .files(findJavaFiles(src))
62                .run()
63                .writeAll();
64
65        new JarTask(tb, modules.resolve("m1x-1.jar"))
66                .baseDir(classes)
67                .files(".")
68                .run();
69
70        new JarTask(tb, modules.resolve("m1x-2.jar"))
71                .baseDir(classes)
72                .files(".")
73                .run();
74
75        Path src2 = base.resolve("src2");
76        tb.writeJavaFiles(src2, "module m2x { requires m1x; }");
77
78
79        String log = new JavacTask(tb, Task.Mode.CMDLINE)
80                .options("-XDrawDiagnostics", "--module-path", modules.toString())
81                .outdir(classes)
82                .files(findJavaFiles(src2))
83                .run(Task.Expect.FAIL)
84                .writeAll()
85                .getOutput(Task.OutputKind.DIRECT);
86
87        if (!log.contains("- compiler.err.duplicate.module.on.path: (compiler.misc.locn.module_path), m1x"))
88            throw new Exception("expected output not found");
89    }
90}
91