/* * Copyright (c) 2015, 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 Test exclude VM plugin * @author Jean-Francois Denise * @modules jdk.jlink/jdk.tools.jlink.internal * jdk.jlink/jdk.tools.jlink.internal.plugins * jdk.jlink/jdk.tools.jlink.plugin * @run main ExcludeVMPluginTest */ import java.io.ByteArrayInputStream; import java.net.URI; import java.nio.file.Path; import java.nio.file.Paths; import java.util.HashMap; import java.util.Map; import jdk.tools.jlink.internal.ResourcePoolManager; import jdk.tools.jlink.internal.plugins.ExcludeVMPlugin; import jdk.tools.jlink.plugin.Plugin; import jdk.tools.jlink.plugin.ResourcePool; import jdk.tools.jlink.plugin.ResourcePoolEntry; public class ExcludeVMPluginTest { private static final String TAG = "# orig in test\n"; private static final String[] ARCHITECTURES = {"/", "/amd64/", "/i386/", "/arm/", "/aarch64/", "/toto/"}; private static final String[] CLIENT = {"client/" + jvmlib(),}; private static final String[] SERVER = {"server/" + jvmlib()}; private static final String[] MINIMAL = {"minimal/" + jvmlib()}; private static final String[] ALL = {CLIENT[0], SERVER[0], MINIMAL[0]}; private static final String JVM_CFG_ALL = TAG + "-server KNOWN\n-client KNOWN\n-minimal KNOWN\n"; private static final String JVM_CFG_CLIENT = TAG + "-client KNOWN\n"; private static final String JVM_CFG_SERVER = TAG + "-server KNOWN\n"; private static final String JVM_CFG_SERVER_ALIAS_OTHERS = TAG + "-server KNOWN\n-client ALIASED_TO -server\n-minimal ALIASED_TO -server\n"; private static final String JVM_CFG_CLIENT_ALIAS_OTHERS = TAG + "-client KNOWN\n-server ALIASED_TO -client\n-minimal ALIASED_TO -client\n"; private static final String JVM_CFG_MINIMAL_ALIAS_OTHERS = TAG + "-minimal KNOWN\n-server ALIASED_TO -minimal\n-client ALIASED_TO -minimal\n"; private static final String JVM_CFG_MINIMAL = TAG + "-minimal KNOWN\n"; public static void main(String[] args) throws Exception { new ExcludeVMPluginTest().test(); } public void test() throws Exception { boolean failed = false; try { checkVM("toto", ALL, JVM_CFG_ALL, ALL, JVM_CFG_ALL); failed = true; throw new Exception("Should have failed"); } catch (Exception ex) { if (failed) { throw ex; } } checkVM("all", ALL, JVM_CFG_ALL, ALL, JVM_CFG_ALL); checkVM("all", CLIENT, JVM_CFG_CLIENT, CLIENT, JVM_CFG_CLIENT); checkVM("all", SERVER, JVM_CFG_SERVER, SERVER, JVM_CFG_SERVER); checkVM("all", MINIMAL, JVM_CFG_MINIMAL, MINIMAL, JVM_CFG_MINIMAL); checkVM("server", ALL, JVM_CFG_ALL, SERVER, JVM_CFG_SERVER_ALIAS_OTHERS); checkVM("server", SERVER, JVM_CFG_SERVER, SERVER, JVM_CFG_SERVER); try { checkVM("server", CLIENT, JVM_CFG_CLIENT, SERVER, JVM_CFG_SERVER); failed = true; throw new Exception("Should have failed"); } catch (Exception ex) { if (failed) { throw ex; } } try { checkVM("server", MINIMAL, JVM_CFG_MINIMAL, SERVER, JVM_CFG_SERVER); failed = true; throw new Exception("Should have failed"); } catch (Exception ex) { if (failed) { throw ex; } } checkVM("client", ALL, JVM_CFG_ALL, CLIENT, JVM_CFG_CLIENT_ALIAS_OTHERS); checkVM("client", CLIENT, JVM_CFG_CLIENT, CLIENT, JVM_CFG_CLIENT); try { checkVM("client", SERVER, JVM_CFG_SERVER, CLIENT, JVM_CFG_CLIENT); failed = true; throw new Exception("Should have failed"); } catch (Exception ex) { if (failed) { throw ex; } } try { checkVM("client", MINIMAL, JVM_CFG_MINIMAL, CLIENT, JVM_CFG_CLIENT); failed = true; throw new Exception("Should have failed"); } catch (Exception ex) { if (failed) { throw ex; } } checkVM("minimal", ALL, JVM_CFG_ALL, MINIMAL, JVM_CFG_MINIMAL_ALIAS_OTHERS); checkVM("minimal", MINIMAL, JVM_CFG_MINIMAL, MINIMAL, JVM_CFG_MINIMAL); try { checkVM("minimal", SERVER, JVM_CFG_SERVER, MINIMAL, JVM_CFG_MINIMAL); failed = true; throw new Exception("Should have failed"); } catch (Exception ex) { if (failed) { throw ex; } } try { checkVM("minimal", CLIENT, JVM_CFG_CLIENT, MINIMAL, JVM_CFG_MINIMAL); failed = true; throw new Exception("Should have failed"); } catch (Exception ex) { if (failed) { throw ex; } } } public void checkVM(String vm, String[] input, String jvmcfg, String[] expectedOutput, String expectdJvmCfg) throws Exception { for (String arch : ARCHITECTURES) { String[] winput = new String[input.length]; String[] woutput = new String[expectedOutput.length]; for (int i = 0; i < input.length; i++) { winput[i] = "/java.base/native" + arch + input[i]; } for (int i = 0; i < expectedOutput.length; i++) { woutput[i] = "/java.base/native" + arch + expectedOutput[i]; } doCheckVM(vm, winput, jvmcfg, woutput, expectdJvmCfg); } } private void doCheckVM(String vm, String[] input, String jvmcfg, String[] expectedOutput, String expectdJvmCfg) throws Exception { // Create a pool with jvm.cfg and the input paths. byte[] jvmcfgContent = jvmcfg.getBytes(); ResourcePoolManager poolMgr = new ResourcePoolManager(); poolMgr.add( ResourcePoolEntry.create("/java.base/native/jvm.cfg", ResourcePoolEntry.Type.NATIVE_LIB, jvmcfgContent)); // java.base/module-info.class is used by exclude vm plugin // to get current osName(). We read it from jrt-fs and add a // ResourcePoolEntry poolMgr.add( ResourcePoolEntry.create("/java.base/module-info.class", ResourcePoolEntry.Type.CLASS_OR_RESOURCE, getJavaBaseModuleInfo())); for (String in : input) { poolMgr.add(ResourcePoolEntry.create(in, ResourcePoolEntry.Type.NATIVE_LIB, new byte[0])); } ResourcePoolManager outMgr = new ResourcePoolManager(); Plugin p = new ExcludeVMPlugin(); Map config = new HashMap<>(); if (vm != null) { config.put(ExcludeVMPlugin.NAME, vm); } p.configure(config); ResourcePool out = p.transform(poolMgr.resourcePool(), outMgr.resourcePoolBuilder()); String newContent = new String(out.findEntry("/java.base/native/jvm.cfg").get().contentBytes()); if (!expectdJvmCfg.equals(newContent)) { throw new Exception("Got content " + newContent + " expected " + expectdJvmCfg); } // Apart from native resources, we should find jvm.cfg and // java.base/module-info.class. So, we add 2 here to the // expected count! if (out.entryCount() != (expectedOutput.length + 2)) { out.entries().forEach(m -> { System.err.println(m.path()); }); throw new Exception("Invalid output size " + out.entryCount() + " expected " + (expectedOutput.length + 2)); } out.entries().forEach(md -> { if (md.path().equals("/java.base/native/jvm.cfg") || md.path().equals("/java.base/module-info.class")) { return; } boolean contained = false; for (String o : expectedOutput) { if (md.path().equals(o)) { contained = true; break; } } if (!contained) { throw new RuntimeException(md.path() + " not expected"); } }); } // read java.base/module-info.class from jrt-fs private static Path getJavaBaseModuleInfo() { return Paths.get(URI.create("jrt:/modules/java.base/module-info.class")); } private static boolean isWindows() { return System.getProperty("os.name").startsWith("Windows"); } private static boolean isMac() { return System.getProperty("os.name").startsWith("Mac OS"); } private static String jvmlib() { String lib = "libjvm.so"; if (isWindows()) { lib = "jvm.dll"; } else if (isMac()) { lib = "libjvm.dylib"; } return lib; } }