| /* |
| * Copyright (c) 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. |
| */ |
| import java.io.*; |
| import java.nio.file.*; |
| import java.util.jar.Attributes; |
| import java.util.jar.JarEntry; |
| import java.util.jar.JarOutputStream; |
| import java.util.jar.Manifest; |
| import jdk.test.lib.Platform; |
| import jdk.test.lib.process.OutputAnalyzer; |
| import jdk.test.lib.dcmd.*; |
| import org.testng.annotations.Test; |
| |
| /* |
| * Test to attach JVMTI java agent. |
| * |
| * @test |
| * @bug 8147388 |
| * @library /test/lib |
| * @modules java.base/jdk.internal.misc |
| * java.compiler |
| * java.instrument |
| * java.management |
| * jdk.internal.jvmstat/sun.jvmstat.monitor |
| * @build SimpleJvmtiAgent |
| * @run main ClassFileInstaller SimpleJvmtiAgent |
| * @run testng LoadAgentDcmdTest |
| */ |
| public class LoadAgentDcmdTest { |
| |
| public String getLibInstrumentPath() throws FileNotFoundException { |
| String jdkPath = System.getProperty("test.jdk"); |
| |
| if (jdkPath == null) { |
| throw new RuntimeException( |
| "System property 'test.jdk' not set. " + |
| "This property is normally set by jtreg. " + |
| "When running test separately, set this property using " + |
| "'-Dtest.jdk=/path/to/jdk'."); |
| } |
| |
| Path libpath = Paths.get(jdkPath, jdkLibPath(), sharedObjectName("instrument")); |
| |
| if (!libpath.toFile().exists()) { |
| throw new FileNotFoundException( |
| "Could not find " + libpath.toAbsolutePath()); |
| } |
| |
| return libpath.toAbsolutePath().toString(); |
| } |
| |
| |
| public void createJarFileForAgent() |
| throws IOException { |
| |
| final String jarName = "agent.jar"; |
| final String agentClass = "SimpleJvmtiAgent"; |
| |
| Manifest manifest = new Manifest(); |
| |
| manifest.getMainAttributes().put( |
| Attributes.Name.MANIFEST_VERSION, "1.0"); |
| |
| manifest.getMainAttributes().put( |
| new Attributes.Name("Agent-Class"), agentClass); |
| |
| JarOutputStream target = null; |
| |
| try { |
| target = new |
| JarOutputStream(new FileOutputStream(jarName), manifest); |
| JarEntry entry = new JarEntry(agentClass + ".class"); |
| target.putNextEntry(entry); |
| target.closeEntry(); |
| } finally { |
| target.close(); |
| } |
| } |
| |
| public void run(CommandExecutor executor) { |
| try{ |
| |
| createJarFileForAgent(); |
| |
| String libpath = getLibInstrumentPath(); |
| OutputAnalyzer output = null; |
| |
| // Test 1: Native agent, no arguments |
| output = executor.execute("JVMTI.agent_load " + |
| libpath + " agent.jar"); |
| output.stderrShouldBeEmpty(); |
| |
| // Test 2: Native agent, with arguments |
| output = executor.execute("JVMTI.agent_load " + |
| libpath + " \"agent.jar=foo=bar\""); |
| output.stderrShouldBeEmpty(); |
| |
| // Test 3: Java agent, no arguments |
| output = executor.execute("JVMTI.agent_load " + |
| "agent.jar"); |
| output.stderrShouldBeEmpty(); |
| |
| // Test 4: Java agent, with arguments |
| output = executor.execute("JVMTI.agent_load " + |
| "\"agent.jar=foo=bar\""); |
| output.stderrShouldBeEmpty(); |
| |
| } catch (Exception e) { |
| throw new RuntimeException(e); |
| } |
| } |
| /** |
| * return path to library inside jdk tree |
| */ |
| public static String jdkLibPath() { |
| if (Platform.isWindows()) { |
| return "bin"; |
| } |
| return "lib"; |
| } |
| |
| /** |
| * Build name of shared object according to platform rules |
| */ |
| public static String sharedObjectName(String name) { |
| if (Platform.isWindows()) { |
| return name + ".dll"; |
| } |
| if (Platform.isOSX()) { |
| return "lib" + name + ".dylib"; |
| } |
| return "lib" + name + ".so"; |
| } |
| |
| @Test |
| public void jmx() throws Throwable { |
| run(new JMXExecutor()); |
| } |
| |
| @Test |
| public void cli() throws Throwable { |
| run(new PidJcmdExecutor()); |
| } |
| } |