1 /*
   2  * Copyright (c) 2013, 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  * @build jdk.testlibrary.*
  34  * @run build DummyMain
  35  * @run shell ../MakeJAR3.sh ZeroArgPremainAgent
  36  * @run main ZeroArgPremainAgentTest
  37  */
  38 public class ZeroArgPremainAgentTest {
  39     // Use a javaagent with a zero argument premain() function.
  40     // Verify that we get the correct exception.
  41     public static void main(String[] a) throws Exception {
  42         String testArgs = String.format(
  43                 "-javaagent:ZeroArgPremainAgent.jar -classpath %s DummyMain",
  44                 System.getProperty("test.classes", "."));
  45 
  46         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
  47                 Utils.addTestJavaOpts(testArgs.split("\\s+")));
  48         System.out.println("testjvm.cmd:" + Utils.getCommandLine(pb));
  49 
  50         OutputAnalyzer output = new OutputAnalyzer(pb.start());
  51         System.out.println("testjvm.stdout:" + output.getStdout());
  52         System.out.println("testjvm.stderr:" + output.getStderr());
  53 
  54         output.stderrShouldContain("java.lang.NoSuchMethodException");
  55         if (0 == output.getExitValue()) {
  56             throw new RuntimeException("Expected error but got exit value 0");
  57         }
  58     }
  59 }