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  * @library ../../lib /lib/testlibrary
  27  * @build OverlappingPackagesTest CompilerUtils
  28  * @run testng OverlappingPackagesTest
  29  * @summary Basic test to ensure that startup fails if two or more modules
  30  *          in the boot Layer have the same package
  31  */
  32 
  33 import java.nio.file.Path;
  34 import java.nio.file.Paths;
  35 import java.util.Arrays;
  36 import java.util.List;
  37 
  38 import static jdk.testlibrary.ProcessTools.*;
  39 
  40 import org.testng.annotations.BeforeTest;
  41 import org.testng.annotations.Test;
  42 import static org.testng.Assert.*;
  43 
  44 @Test
  45 public class OverlappingPackagesTest {
  46 
  47     private static final String TEST_SRC = System.getProperty("test.src");
  48 
  49     private static final Path SRC_DIR = Paths.get(TEST_SRC, "src");
  50     private static final Path MODS_DIR = Paths.get("mods");
  51 
  52     // the names of the modules in this test
  53     private static List<String> modules = Arrays.asList("m1", "m2", "misc", "test");
  54 
  55 
  56     /**
  57      * Compiles all modules used by the test
  58      */
  59     @BeforeTest
  60     public void compileAll() throws Exception {
  61         for (String mn : modules) {
  62             Path src = SRC_DIR.resolve(mn);
  63             Path mods = MODS_DIR.resolve(mn);
  64             assertTrue(CompilerUtils.compile(src, mods));
  65         }
  66     }
  67 
  68     /**
  69      * Sanity check that the test runs without error.
  70      */
  71     public void testNoOverlappingPackages() throws Exception {
  72         int exitValue
  73             = executeTestJava("-mp", MODS_DIR.toString(),
  74                               "-m", "test/test.Main")
  75                 .outputTo(System.out)
  76                 .errorTo(System.err)
  77                 .getExitValue();
  78 
  79         assertTrue(exitValue == 0);
  80     }
  81 
  82 
  83     /**
  84      * Run the test with "-addmods misc", the misc module has package
  85      * sun.misc and so should overlap with the base module.
  86      */
  87     public void testOverlapWithBaseModule() throws Exception {
  88         int exitValue
  89             = executeTestJava("-mp", MODS_DIR.toString(),
  90                               "-addmods", "misc",
  91                               "-m", "test/test.Main")
  92                 .outputTo(System.out)
  93                 .errorTo(System.err)
  94                 .getExitValue();
  95 
  96         assertTrue(exitValue != 0);
  97     }
  98 
  99     /**
 100      * Run the test with "-addmods m1,m2". Both modules have package p.
 101      */
 102     public void testOverlap() throws Exception {
 103         int exitValue
 104             = executeTestJava("-mp", MODS_DIR.toString(),
 105                               "-addmods", "m1,m2",
 106                               "-m", "test/test.Main")
 107                 .outputTo(System.out)
 108                 .errorTo(System.err)
 109                 .getExitValue();
 110 
 111         assertTrue(exitValue != 0);
 112     }
 113 
 114 
 115 }