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