test/jdk/java/lang/instrument/PremainClass/ZeroArgPremainAgentTest.java
changeset 47216 71c04702a3d5
parent 38966 308f5cc7d5f6
child 51675 b487c1e914d0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/java/lang/instrument/PremainClass/ZeroArgPremainAgentTest.java	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2013, 2016, 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 jdk.testlibrary.OutputAnalyzer;
+import jdk.testlibrary.ProcessTools;
+import jdk.testlibrary.Utils;
+
+/*
+ * @test
+ * @bug 6289149
+ * @summary test when the agent's class has a zero arg premain() function.
+ * @library /lib/testlibrary
+ * @modules java.management
+ *          java.instrument
+ * @run build jdk.testlibrary.* DummyMain
+ * @run shell ../MakeJAR3.sh ZeroArgPremainAgent
+ * @run main/othervm -XX:-CreateCoredumpOnCrash ZeroArgPremainAgentTest
+ */
+public class ZeroArgPremainAgentTest {
+    // Use a javaagent with a zero argument premain() function.
+    // Verify that we get the correct exception.
+    public static void main(String[] a) throws Exception {
+        String testArgs = String.format(
+                "-javaagent:ZeroArgPremainAgent.jar -classpath %s DummyMain",
+                System.getProperty("test.classes", "."));
+
+        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
+                Utils.addTestJavaOpts(testArgs.split("\\s+")));
+        System.out.println("testjvm.cmd:" + Utils.getCommandLine(pb));
+
+        OutputAnalyzer output = ProcessTools.executeProcess(pb);
+        System.out.println("testjvm.stdout:" + output.getStdout());
+        System.out.println("testjvm.stderr:" + output.getStderr());
+
+        output.stderrShouldContain("java.lang.NoSuchMethodException");
+        if (0 == output.getExitValue()) {
+            throw new RuntimeException("Expected error but got exit value 0");
+        }
+    }
+}