| /* |
| * Copyright (c) 2005, 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. |
| */ |
| |
| import com.sun.tools.attach.VirtualMachine; |
| import com.sun.tools.attach.AttachNotSupportedException; |
| import java.io.File; |
| import jdk.testlibrary.OutputAnalyzer; |
| import jdk.testlibrary.ProcessTools; |
| import jdk.testlibrary.ProcessThread; |
| |
| /* |
| * @test |
| * @bug 6173612 6273707 6277253 6335921 6348630 6342019 6381757 |
| * @summary Basic unit tests for the VM attach mechanism. Unit test for Attach |
| * API - this checks that a SecurityException is thrown as expected. |
| * |
| * @library /lib/testlibrary |
| * @modules jdk.attach |
| * jdk.jartool/sun.tools.jar |
| * |
| * @run build jdk.testlibrary.* Application |
| * @run main PermissionTest |
| */ |
| public class PermissionTest { |
| |
| /* |
| * The actual test is in the nested class TestMain. |
| * The responsibility of this class is to: |
| * 1. Start the Application class in a separate process. |
| * 2. Find the pid and shutdown port of the running Application. |
| * 3. Run the tests in TstMain that will attach to the Application. |
| * 4. Shut down the Application. |
| */ |
| public static void main(String args[]) throws Throwable { |
| ProcessThread processThread = null; |
| try { |
| processThread = RunnerUtil.startApplication(); |
| runTests(processThread.getPid()); |
| } catch (Throwable t) { |
| System.out.println("TestPermission got unexpected exception: " + t); |
| t.printStackTrace(); |
| throw t; |
| } finally { |
| // Make sure the Application process is stopped. |
| RunnerUtil.stopApplication(processThread); |
| } |
| } |
| |
| /** |
| * Runs the actual test the nested class TestMain. |
| * The test is run in a separate process because we need to add to the classpath. |
| */ |
| private static void runTests(long pid) throws Throwable { |
| final String sep = File.separator; |
| |
| String classpath = |
| System.getProperty("test.class.path", ""); |
| String testSrc = System.getProperty("test.src", "") + sep; |
| |
| // Use a policy that will NOT allow attach. Test will verify exception. |
| String[] args = { |
| "-classpath", |
| classpath, |
| "-Djava.security.manager", |
| String.format("-Djava.security.policy=%sjava.policy.deny", testSrc), |
| "PermissionTest$TestMain", |
| Long.toString(pid), |
| "true" }; |
| OutputAnalyzer output = ProcessTools.executeTestJvm(args); |
| output.shouldHaveExitValue(0); |
| |
| // Use a policy that will allow attach. |
| args = new String[] { |
| "-classpath", |
| classpath, |
| "-Djava.security.manager", |
| String.format("-Djava.security.policy=%sjava.policy.allow", testSrc), |
| "PermissionTest$TestMain", |
| Long.toString(pid), |
| "false" }; |
| output = ProcessTools.executeTestJvm(args); |
| output.shouldHaveExitValue(0); |
| } |
| |
| /** |
| * This is the actual test code. It will attach to the Application and verify |
| * that we get a SecurityException when that is expected. |
| */ |
| public static class TestMain { |
| public static void main(String args[]) throws Exception { |
| SecurityManager sm = System.getSecurityManager(); |
| if (sm == null) { |
| throw new RuntimeException("Test configuration error - no security manager set"); |
| } |
| |
| String pid = args[0]; |
| boolean shouldFail = Boolean.parseBoolean(args[1]); |
| |
| try { |
| VirtualMachine.attach(pid).detach(); |
| if (shouldFail) { |
| throw new RuntimeException("SecurityException should be thrown"); |
| } |
| System.out.println(" - attached to target VM as expected."); |
| } catch (Exception x) { |
| // AttachNotSupportedException thrown when no providers can be loaded |
| if (shouldFail && ((x instanceof AttachNotSupportedException) || |
| (x instanceof SecurityException))) { |
| System.out.println(" - exception thrown as expected."); |
| } else { |
| throw x; |
| } |
| } |
| } |
| } |
| } |