141 lines
5.0 KiB
Java
141 lines
5.0 KiB
Java
/*
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* Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @library /test/lib
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* @build ExecJarWithAgent Main Agent AgentHelper
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* jdk.test.lib.util.JarUtils
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* @run testng ExecJarWithAgent
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* @summary Test starting agents in executable JAR files
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*/
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.util.jar.Attributes;
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import java.util.jar.Manifest;
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import java.util.stream.Stream;
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import org.testng.annotations.Test;
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import static org.testng.Assert.*;
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import jdk.test.lib.process.ProcessTools;
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import jdk.test.lib.process.OutputAnalyzer;
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import jdk.test.lib.util.JarUtils;
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@Test
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public class ExecJarWithAgent {
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/**
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* Basic test of java -jar with agent in the executable JAR
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*/
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public void testBasic() throws Exception {
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Manifest man = new Manifest();
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Attributes attrs = man.getMainAttributes();
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attrs.put(Attributes.Name.MANIFEST_VERSION, "1.0.0");
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attrs.put(Attributes.Name.MAIN_CLASS, "Main");
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attrs.put(new Attributes.Name("Launcher-Agent-Class"), "Agent");
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// require all capabilities
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attrs.put(new Attributes.Name("Can-Redefine-Classes"), "true");
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attrs.put(new Attributes.Name("Can-Retransform-Classes"), "true");
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attrs.put(new Attributes.Name("Can-Set-Native-Method-Prefix"), "true");
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attrs.put(new Attributes.Name("Boot-Class-Path"), "helper.jar");
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Path app = Paths.get("app.jar");
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Path dir = Paths.get(System.getProperty("test.classes"));
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Path[] paths = Stream.of("Main.class", "Agent.class")
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.map(Paths::get)
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.toArray(Path[]::new);
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JarUtils.createJarFile(app, man, dir, paths);
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// helper API to test that the BCP has been extended
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Path helper = Paths.get("helper.jar");
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JarUtils.createJarFile(helper, dir, "AgentHelper.class");
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// java -jar app.jar
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assertEquals(exec(app).getExitValue(), 0);
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}
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/**
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* Test that java -jar fails when the executable JAR has the
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* Launcher-Agent-Class attribute but the class cannot be loaded.
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*/
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public void testBadAgentClass() throws Exception {
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Manifest man = new Manifest();
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Attributes attrs = man.getMainAttributes();
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attrs.put(Attributes.Name.MANIFEST_VERSION, "1.0.0");
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attrs.put(Attributes.Name.MAIN_CLASS, "Main");
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// agent class does not exist
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attrs.put(new Attributes.Name("Launcher-Agent-Class"), "BadAgent");
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Path app = Paths.get("app.jar");
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Path dir = Paths.get(System.getProperty("test.classes"));
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JarUtils.createJarFile(app, man, dir, Paths.get("Main.class"));
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// java -jar app.jar
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int exitCode = exec(app).shouldContain("ClassNotFoundException").getExitValue();
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assertNotEquals(exitCode, 0);
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}
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/**
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* Test that java -jar fails when the executable JAR has the
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* Launcher-Agent-Class attribute and the class does not define an
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* agentmain method.
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*/
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public void testNoAgentMain() throws Exception {
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// manifest for the executable JAR
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Manifest man = new Manifest();
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Attributes attrs = man.getMainAttributes();
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attrs.put(Attributes.Name.MANIFEST_VERSION, "1.0.0");
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attrs.put(Attributes.Name.MAIN_CLASS, "Main");
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// the main class does not define the agentmain method
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attrs.put(new Attributes.Name("Launcher-Agent-Class"), "Main");
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Path app = Paths.get("app.jar");
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Path dir = Paths.get(System.getProperty("test.classes"));
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JarUtils.createJarFile(app, man, dir, Paths.get("Main.class"));
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// java -jar app.jar
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int exitCode = exec(app).shouldContain("NoSuchMethodException").getExitValue();
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assertNotEquals(exitCode, 0);
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}
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/**
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* java -jar app.jar, returning the OutputAnalyzer to analyze the output
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*/
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private OutputAnalyzer exec(Path appJar) throws Exception {
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return ProcessTools.executeTestJava("-jar", appJar.toString())
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.outputTo(System.out)
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.errorTo(System.out);
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}
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}
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