| /* |
| * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @summary Ensure that a newly introduced java.base package placed within the --patch-module |
| * directory is considered part of the boot loader's visibility boundary |
| * @requires !(os.family == "windows") |
| * @library /test/lib |
| * @modules java.base/jdk.internal.misc |
| * java.management |
| * @run main/othervm PatchModuleVisibility |
| */ |
| |
| import java.io.File; |
| import java.nio.file.Files; |
| import java.nio.file.Paths; |
| |
| import jdk.test.lib.compiler.InMemoryJavaCompiler; |
| import jdk.test.lib.process.OutputAnalyzer; |
| import jdk.test.lib.process.ProcessTools; |
| |
| public class PatchModuleVisibility { |
| |
| public static void main(String[] args) throws Throwable { |
| |
| String Vis2_B_src = |
| "package p2;" + |
| "public class Vis2_B {" + |
| " public void m() {" + |
| " System.out.println(\"In B's m()\");" + |
| " }" + |
| "}"; |
| |
| String Vis2_A_src = |
| "import p2.*;" + |
| "public class Vis2_A {" + |
| " public static void main(String args[]) throws Exception {" + |
| // Try loading a class within a newly introduced java.base |
| // package. Make sure the class can be found via --patch-module. |
| " try {" + |
| " p2.Vis2_B b = new p2.Vis2_B();" + |
| " if (b.getClass().getClassLoader() != null) {" + |
| " throw new RuntimeException(\"PatchModuleVisibility FAILED - class B " + |
| "should be loaded by boot class loader\\n\");" + |
| " }" + |
| " b.m();" + |
| " } catch (Throwable e) {" + |
| " throw new RuntimeException(\"PatchModuleVisibility FAILED - test " + |
| "should not throw an error or exception\\n\");" + |
| " }" + |
| " System.out.println(\"PatchModuleVisibility PASSED\\n\");" + |
| " }" + |
| "}"; |
| |
| ClassFileInstaller.writeClassToDisk("p2/Vis2_B", |
| InMemoryJavaCompiler.compile("p2.Vis2_B", Vis2_B_src), System.getProperty("test.classes")); |
| ClassFileInstaller.writeClassToDisk("p2/Vis2_B", "mods2/java.base"); |
| |
| ClassFileInstaller.writeClassToDisk("Vis2_A", |
| InMemoryJavaCompiler.compile("Vis2_A", Vis2_A_src), System.getProperty("test.classes")); |
| |
| // Make sure the classes are actually being loaded from mods2 |
| Files.delete(Paths.get(System.getProperty("test.classes") + File.separator + |
| "p2" + File.separator + "Vis2_B.class")); |
| |
| new OutputAnalyzer(ProcessTools.createJavaProcessBuilder( |
| "--patch-module=java.base=mods2/java.base", |
| "--add-exports=java.base/p2=ALL-UNNAMED", |
| "Vis2_A") |
| .start()).shouldHaveExitValue(0); |
| } |
| } |