1 /* 2 * Copyright (c) 2015, 2017, 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/testlibrary /test/lib 27 * @modules jdk.compiler 28 * @build OverlappingPackagesTest jdk.testlibrary.* 29 * jdk.test.lib.compiler.CompilerUtils 30 * @run testng OverlappingPackagesTest 31 * @summary Basic test to ensure that startup fails if two or more modules 32 * in the boot Layer have the same package 33 */ 34 35 import java.nio.file.Path; 36 import java.nio.file.Paths; 37 import java.util.Arrays; 38 import java.util.List; 39 40 import jdk.test.lib.compiler.CompilerUtils; 41 import static jdk.testlibrary.ProcessTools.*; 42 43 import org.testng.annotations.BeforeTest; 44 import org.testng.annotations.Test; 45 import static org.testng.Assert.*; 46 47 @Test 48 public class OverlappingPackagesTest { 49 50 private static final String TEST_SRC = System.getProperty("test.src"); 51 52 private static final Path SRC_DIR = Paths.get(TEST_SRC, "src"); 53 private static final Path MODS_DIR = Paths.get("mods"); 54 55 // the names of the modules in this test 56 private static List<String> modules = Arrays.asList("m1", "m2", "test"); 57 58 59 /** 60 * Compiles all modules used by the test 61 */ 62 @BeforeTest 63 public void compileAll() throws Exception { 64 for (String mn : modules) { 65 Path src = SRC_DIR.resolve(mn); 66 Path mods = MODS_DIR.resolve(mn); 67 assertTrue(CompilerUtils.compile(src, mods)); 68 } 69 Path srcMisc = SRC_DIR.resolve("misc"); 70 Path modsMisc = MODS_DIR.resolve("misc"); 71 assertTrue(CompilerUtils.compile(srcMisc, modsMisc)); 72 } 73 74 /** 75 * Sanity check that the test runs without error. 76 */ 77 public void testNoOverlappingPackages() throws Exception { 78 int exitValue 79 = executeTestJava("--module-path", MODS_DIR.toString(), 80 "-m", "test/test.Main") 81 .outputTo(System.out) 82 .errorTo(System.err) 83 .getExitValue(); 84 85 assertTrue(exitValue == 0); 86 } 87 88 89 /** 90 * Run the test with "--add-modules misc", the misc module has package 91 * jdk.internal.misc and so should overlap with the base module. 92 */ 93 public void testOverlapWithBaseModule() throws Exception { 94 int exitValue 95 = executeTestJava("--module-path", MODS_DIR.toString(), 96 "-add-modules", "misc", 97 "-m", "test/test.Main") 98 .outputTo(System.out) 99 .errorTo(System.err) 100 .getExitValue(); 101 102 assertTrue(exitValue != 0); 103 } 104 105 /** 106 * Run the test with "--add-modules m1,m2". Both modules have package p. 107 */ 108 public void testOverlap() throws Exception { 109 int exitValue 110 = executeTestJava("--module-path", MODS_DIR.toString(), 111 "--add-modules", "m1,m2", 112 "-m", "test/test.Main") 113 .outputTo(System.out) 114 .errorTo(System.err) 115 .getExitValue(); 116 117 assertTrue(exitValue != 0); 118 } 119 120 121 }