ZeroArgPremainAgentTest.java revision 10861:01349233c077 
1/*
2 * Copyright (c) 2013, 2014, 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
24import jdk.testlibrary.OutputAnalyzer;
25import jdk.testlibrary.ProcessTools;
26import 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 * @run build jdk.testlibrary.* DummyMain
34 * @run shell ../MakeJAR3.sh ZeroArgPremainAgent
35 * @run main ZeroArgPremainAgentTest
36 */
37public class ZeroArgPremainAgentTest {
38    // Use a javaagent with a zero argument premain() function.
39    // Verify that we get the correct exception.
40    public static void main(String[] a) throws Exception {
41        String testArgs = String.format(
42                "-javaagent:ZeroArgPremainAgent.jar -classpath %s DummyMain",
43                System.getProperty("test.classes", "."));
44
45        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
46                Utils.addTestJavaOpts(testArgs.split("\\s+")));
47        System.out.println("testjvm.cmd:" + Utils.getCommandLine(pb));
48
49        OutputAnalyzer output = ProcessTools.executeProcess(pb);
50        System.out.println("testjvm.stdout:" + output.getStdout());
51        System.out.println("testjvm.stderr:" + output.getStderr());
52
53        output.stderrShouldContain("java.lang.NoSuchMethodException");
54        if (0 == output.getExitValue()) {
55            throw new RuntimeException("Expected error but got exit value 0");
56        }
57    }
58}
59