ModuleFinderTest.java revision 3294:9adfb22ff08f 
1/*
2 * Copyright (c) 2015, 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 *      jdk.jdeps/com.sun.tools.javap
32 * @build ToolBox ModuleTestBase
33 * @run main ModuleFinderTest
34 */
35
36import java.nio.file.Files;
37import java.nio.file.Path;
38
39public class ModuleFinderTest extends ModuleTestBase {
40
41    public static void main(String... args) throws Exception {
42        ModuleFinderTest t = new ModuleFinderTest();
43        t.runTests();
44    }
45
46    @Test
47    void testDuplicateModulesOnPath(Path base) throws Exception {
48        Path src = base.resolve("src");
49        tb.writeJavaFiles(src, "module m1 { }");
50
51        Path classes = base.resolve("classes");
52        Files.createDirectories(classes);
53        Path modules = base.resolve("modules");
54        Files.createDirectories(modules);
55
56        tb.new JavacTask(ToolBox.Mode.CMDLINE)
57                .outdir(classes)
58                .files(findJavaFiles(src))
59                .run()
60                .writeAll();
61
62        tb.new JarTask(modules.resolve("m1-1.jar"))
63                .baseDir(classes)
64                .files(".")
65                .run();
66
67        tb.new JarTask(modules.resolve("m1-2.jar"))
68                .baseDir(classes)
69                .files(".")
70                .run();
71
72        Path src2 = base.resolve("src2");
73        tb.writeJavaFiles(src2, "module m2 { requires m1; }");
74
75
76        String log = tb.new JavacTask(ToolBox.Mode.CMDLINE)
77                .options("-XDrawDiagnostics", "-modulepath", modules.toString())
78                .outdir(classes)
79                .files(findJavaFiles(src2))
80                .run(ToolBox.Expect.FAIL)
81                .writeAll()
82                .getOutput(ToolBox.OutputKind.DIRECT);
83
84        if (!log.contains("- compiler.err.duplicate.module.on.path: (compiler.misc.locn.module_path), m1"))
85            throw new Exception("expected output not found");
86    }
87}
88