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 Ensure that a package whose module has not been defined to the boot loader 27 * is correctly located with -Xbootclasspath/a 28 * @requires !(os.family == "windows") 29 * @library /test/lib 30 * @modules java.base/jdk.internal.misc 31 * java.management 32 * @run main/othervm XbootcpVisibility 33 */ 34 35 import java.io.File; 36 import java.nio.file.Files; 37 import java.nio.file.Paths; 38 39 import jdk.test.lib.InMemoryJavaCompiler; 40 import jdk.test.lib.process.OutputAnalyzer; 41 import jdk.test.lib.process.ProcessTools; 42 43 public class XbootcpVisibility { 44 45 public static void main(String[] args) throws Throwable { 46 47 String Vis1_B_src = 48 "package p2;" + 49 "public class Vis1_B { public void m() { System.out.println(\"In B's m()\"); } }"; 50 51 ClassFileInstaller.writeClassToDisk("p2/Vis1_B", 52 InMemoryJavaCompiler.compile("p2.Vis1_B", Vis1_B_src), System.getProperty("test.classes")); 53 ClassFileInstaller.writeClassToDisk("p2/Vis1_B", "mods1"); 54 55 String Vis1_C_src = 56 "package p2;" + 57 "public class Vis1_C { public void m() { System.out.println(\"In C's m()\"); } }"; 58 59 ClassFileInstaller.writeClassToDisk("p2/Vis1_C", 60 InMemoryJavaCompiler.compile("p2.Vis1_C", Vis1_C_src), System.getProperty("test.classes")); 61 ClassFileInstaller.writeClassToDisk("p2/Vis1_C", "mods1"); 62 63 String Vis1_A_src = 64 "public class Vis1_A {" + 65 " public static void main(String args[]) throws Exception {" + 66 // Try loading a class within a named package 67 // in the unnamed module. 68 // Ensure the class can still be loaded successfully by the 69 // boot loader since it is located on -Xbootclasspath/a. 70 " try {" + 71 " p2.Vis1_B b = new p2.Vis1_B();" + 72 " if (b.getClass().getClassLoader() != null) {" + 73 " throw new RuntimeException(\"XbootcpVisibility FAILED - class B " + 74 "should be loaded by boot class loader\\n\");" + 75 " }" + 76 " b.m();" + 77 // Now that the package p2 has been recorded in the 78 // unnamed module within the boot loader's PackageEntryTable, 79 // ensure that a different class within the same package 80 // can be located on -Xbootclasspath/a as well. 81 " p2.Vis1_C c = new p2.Vis1_C();" + 82 " if (c.getClass().getClassLoader() != null) {" + 83 " throw new RuntimeException(\"XbootcpVisibility FAILED - class C " + 84 "should be loaded by boot class loader\\n\");" + 85 " }" + 86 " c.m();" + 87 " } catch (Exception e) {" + 88 " System.out.println(e);" + 89 " throw new RuntimeException(\"XbootcpVisibility FAILED - " + 90 "test should not throw exception\\n\");" + 91 " }" + 92 " System.out.println(\"XbootcpVisibility PASSED\\n\");" + 93 " }" + 94 "}"; 95 96 ClassFileInstaller.writeClassToDisk("Vis1_A", 97 InMemoryJavaCompiler.compile("Vis1_A", Vis1_A_src), System.getProperty("test.classes")); 98 99 // Make sure the classes are actually being loaded from mods1 100 Files.delete(Paths.get(System.getProperty("test.classes") + File.separator + 101 "p2" + File.separator + "Vis1_B.class")); 102 Files.delete(Paths.get(System.getProperty("test.classes") + File.separator + 103 "p2" + File.separator + "Vis1_C.class")); 104 105 new OutputAnalyzer(ProcessTools.createJavaProcessBuilder( 106 "-Xbootclasspath/a:nonexistent.jar", 107 "-Xbootclasspath/a:mods1", 108 "Vis1_A") 109 .start()).shouldHaveExitValue(0); 110 } 111 }