1 /* 2 * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 import jdk.testlibrary.OutputAnalyzer; 25 import jdk.testlibrary.ProcessTools; 26 import jdk.testlibrary.Utils; 27 28 /* 29 * @test 30 * @bug 6289149 31 * @summary test when the agent's class has a zero arg premain() function. 32 * @library /lib/testlibrary 33 * @modules java.management 34 * java.instrument 35 * @run build jdk.testlibrary.* DummyMain 36 * @run shell ../MakeJAR3.sh ZeroArgPremainAgent 37 * @run main/othervm -XX:-CreateCoredumpOnCrash ZeroArgPremainAgentTest 38 */ 39 public class ZeroArgPremainAgentTest { 40 // Use a javaagent with a zero argument premain() function. 41 // Verify that we get the correct exception. 42 public static void main(String[] a) throws Exception { 43 String testArgs = String.format( 44 "-javaagent:ZeroArgPremainAgent.jar -classpath %s DummyMain", 45 System.getProperty("test.classes", ".")); 46 47 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder( 48 Utils.addTestJavaOpts(testArgs.split("\\s+"))); 49 System.out.println("testjvm.cmd:" + Utils.getCommandLine(pb)); 50 51 OutputAnalyzer output = ProcessTools.executeProcess(pb); 52 System.out.println("testjvm.stdout:" + output.getStdout()); 53 System.out.println("testjvm.stderr:" + output.getStderr()); 54 55 output.stderrShouldContain("java.lang.NoSuchMethodException"); 56 if (0 == output.getExitValue()) { 57 throw new RuntimeException("Expected error but got exit value 0"); 58 } 59 } 60 }