hotspot/test/gc/TestVerifySubSet.java
changeset 35509 15f2d488eeee
child 36851 03e2f4d0a421
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/gc/TestVerifySubSet.java	Fri Jan 15 06:27:35 2016 -0800
@@ -0,0 +1,94 @@
+/*
+ * Copyright (c) 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.
+ */
+
+/* @test TestVerifySubSet.java
+ * @key gc
+ * @bug 8072725
+ * @summary Test VerifySubSet option
+ * @library /testlibrary
+ * @modules java.base/sun.misc
+ *          java.management
+ */
+
+import jdk.test.lib.OutputAnalyzer;
+import jdk.test.lib.ProcessTools;
+import java.util.ArrayList;
+import java.util.Collections;
+
+class RunSystemGC {
+    public static void main(String args[]) throws Exception {
+        System.gc();
+    }
+}
+
+public class TestVerifySubSet {
+    private static String[] getTestJavaOpts() {
+        String testVmOptsStr = System.getProperty("test.java.opts");
+        if (!testVmOptsStr.isEmpty()) {
+            return testVmOptsStr.split(" ");
+        } else {
+            return new String[] {};
+        }
+    }
+
+    private static OutputAnalyzer runTest(String subset) throws Exception {
+        ArrayList<String> vmOpts = new ArrayList();
+
+        Collections.addAll(vmOpts, getTestJavaOpts());
+        Collections.addAll(vmOpts, new String[] {"-XX:+UnlockDiagnosticVMOptions",
+                                                 "-XX:+VerifyBeforeGC",
+                                                 "-XX:+VerifyAfterGC",
+                                                 "-Xlog:gc+verify=debug",
+                                                 "-XX:VerifySubSet="+subset,
+                                                 RunSystemGC.class.getName()});
+        ProcessBuilder pb =
+            ProcessTools.createJavaProcessBuilder(vmOpts.toArray(new String[vmOpts.size()]));
+        OutputAnalyzer output = new OutputAnalyzer(pb.start());
+
+        System.out.println("Output:\n" + output.getOutput());
+        return output;
+    }
+
+    public static void main(String args[]) throws Exception {
+
+        OutputAnalyzer output;
+
+        output = runTest("heap, threads, codecache, metaspace");
+        output.shouldContain("Heap");
+        output.shouldContain("Threads");
+        output.shouldContain("CodeCache");
+        output.shouldContain("MetaspaceAux");
+        output.shouldNotContain("SymbolTable");
+        output.shouldNotContain("StringTable");
+        output.shouldNotContain("SystemDictionary");
+        output.shouldNotContain("CodeCache Oops");
+        output.shouldHaveExitValue(0);
+
+        output = runTest("hello, threads, codecache, metaspace");
+        output.shouldContain("memory sub-system is unknown, please correct it");
+        output.shouldNotContain("Threads");
+        output.shouldNotContain("CodeCache");
+        output.shouldNotContain("MetaspaceAux");
+        output.shouldHaveExitValue(1);
+    }
+}