1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/gc/TestGCLogRotationViaJcmd.java Mon Mar 31 13:09:35 2014 -0700
1.3 @@ -0,0 +1,77 @@
1.4 +/*
1.5 + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + */
1.26 +
1.27 +/*
1.28 + * @test TestGCLogRotationViaJcmd.java
1.29 + * @bug 7090324
1.30 + * @summary test for gc log rotation via jcmd
1.31 + * @library /testlibrary
1.32 + * @run main/othervm -Xloggc:test.log -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=3 TestGCLogRotationViaJcmd
1.33 + *
1.34 + */
1.35 +import com.oracle.java.testlibrary.*;
1.36 +import java.io.File;
1.37 +import java.io.FilenameFilter;
1.38 +
1.39 +public class TestGCLogRotationViaJcmd {
1.40 +
1.41 + static final File currentDirectory = new File(".");
1.42 + static final String LOG_FILE_NAME = "test.log";
1.43 + static final int NUM_LOGS = 3;
1.44 +
1.45 + static FilenameFilter logFilter = new FilenameFilter() {
1.46 + @Override
1.47 + public boolean accept(File dir, String name) {
1.48 + return name.startsWith(LOG_FILE_NAME);
1.49 + }
1.50 + };
1.51 +
1.52 + public static void main(String[] args) throws Exception {
1.53 + // Grab the pid from the current java process
1.54 + String pid = Integer.toString(ProcessTools.getProcessId());
1.55 +
1.56 + // Create a JDKToolLauncher
1.57 + JDKToolLauncher jcmd = JDKToolLauncher.create("jcmd")
1.58 + .addToolArg(pid)
1.59 + .addToolArg("GC.rotate_log");
1.60 +
1.61 + for (int times = 1; times < NUM_LOGS; times++) {
1.62 + // Run jcmd <pid> GC.rotate_log
1.63 + ProcessBuilder pb = new ProcessBuilder(jcmd.getCommand());
1.64 +
1.65 + // Make sure we didn't crash
1.66 + OutputAnalyzer output = new OutputAnalyzer(pb.start());
1.67 + output.shouldHaveExitValue(0);
1.68 + }
1.69 +
1.70 + // GC log check
1.71 + File[] logs = currentDirectory.listFiles(logFilter);
1.72 + if (logs.length != NUM_LOGS) {
1.73 + throw new Error("There are only " + logs.length
1.74 + + " logs instead " + NUM_LOGS);
1.75 + }
1.76 +
1.77 + }
1.78 +
1.79 +}
1.80 +
