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 
  35 import java.nio.file.Files;
  36 import java.nio.file.Path;
  37 
  38 import toolbox.JarTask;
  39 import toolbox.JavacTask;
  40 import toolbox.Task;
  41 import toolbox.ToolBox;
  42 
  43 public class ModuleFinderTest extends ModuleTestBase {
  44 
  45     public static void main(String... args) throws Exception {
  46         ModuleFinderTest t = new ModuleFinderTest();
  47         t.runTests();
  48     }
  49 
  50     @Test
  51     public void testDuplicateModulesOnPath(Path base) throws Exception {
  52         Path src = base.resolve("src");
  53         tb.writeJavaFiles(src, "module m1 { }");
  54 
  55         Path classes = base.resolve("classes");
  56         Files.createDirectories(classes);
  57         Path modules = base.resolve("modules");
  58         Files.createDirectories(modules);
  59 
  60         new JavacTask(tb, Task.Mode.CMDLINE)
  61                 .outdir(classes)
  62                 .files(findJavaFiles(src))
  63                 .run()
  64                 .writeAll();
  65 
  66         new JarTask(tb, modules.resolve("m1-1.jar"))
  67                 .baseDir(classes)
  68                 .files(".")
  69                 .run();
  70 
  71         new JarTask(tb, modules.resolve("m1-2.jar"))
  72                 .baseDir(classes)
  73                 .files(".")
  74                 .run();
  75 
  76         Path src2 = base.resolve("src2");
  77         tb.writeJavaFiles(src2, "module m2 { requires m1; }");
  78 
  79 
  80         String log = new JavacTask(tb, Task.Mode.CMDLINE)
  81                 .options("-XDrawDiagnostics", "--module-path", modules.toString())
  82                 .outdir(classes)
  83                 .files(findJavaFiles(src2))
  84                 .run(Task.Expect.FAIL)
  85                 .writeAll()
  86                 .getOutput(Task.OutputKind.DIRECT);
  87 
  88         if (!log.contains("- compiler.err.duplicate.module.on.path: (compiler.misc.locn.module_path), m1"))
  89             throw new Exception("expected output not found");
  90     }
  91 }