Fri, 25 Jul 2014 14:14:14 +0100
Merge
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 4 | * |
aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 7 | * published by the Free Software Foundation. |
aoqi@0 | 8 | * |
aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 13 | * accompanied this code). |
aoqi@0 | 14 | * |
aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 18 | * |
aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 21 | * questions. |
aoqi@0 | 22 | */ |
aoqi@0 | 23 | |
aoqi@0 | 24 | /* |
aoqi@0 | 25 | * @test TestGCLogRotationViaJcmd.java |
aoqi@0 | 26 | * @bug 7090324 |
aoqi@0 | 27 | * @summary test for gc log rotation via jcmd |
aoqi@0 | 28 | * @library /testlibrary |
aoqi@0 | 29 | * @run main/othervm -Xloggc:test.log -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=3 TestGCLogRotationViaJcmd |
aoqi@0 | 30 | * |
aoqi@0 | 31 | */ |
aoqi@0 | 32 | import com.oracle.java.testlibrary.*; |
aoqi@0 | 33 | import java.io.File; |
aoqi@0 | 34 | import java.io.FilenameFilter; |
aoqi@0 | 35 | |
aoqi@0 | 36 | public class TestGCLogRotationViaJcmd { |
aoqi@0 | 37 | |
aoqi@0 | 38 | static final File currentDirectory = new File("."); |
aoqi@0 | 39 | static final String LOG_FILE_NAME = "test.log"; |
aoqi@0 | 40 | static final int NUM_LOGS = 3; |
aoqi@0 | 41 | |
aoqi@0 | 42 | static FilenameFilter logFilter = new FilenameFilter() { |
aoqi@0 | 43 | @Override |
aoqi@0 | 44 | public boolean accept(File dir, String name) { |
aoqi@0 | 45 | return name.startsWith(LOG_FILE_NAME); |
aoqi@0 | 46 | } |
aoqi@0 | 47 | }; |
aoqi@0 | 48 | |
aoqi@0 | 49 | public static void main(String[] args) throws Exception { |
aoqi@0 | 50 | // Grab the pid from the current java process |
aoqi@0 | 51 | String pid = Integer.toString(ProcessTools.getProcessId()); |
aoqi@0 | 52 | |
aoqi@0 | 53 | // Create a JDKToolLauncher |
aoqi@0 | 54 | JDKToolLauncher jcmd = JDKToolLauncher.create("jcmd") |
aoqi@0 | 55 | .addToolArg(pid) |
aoqi@0 | 56 | .addToolArg("GC.rotate_log"); |
aoqi@0 | 57 | |
aoqi@0 | 58 | for (int times = 1; times < NUM_LOGS; times++) { |
aoqi@0 | 59 | // Run jcmd <pid> GC.rotate_log |
aoqi@0 | 60 | ProcessBuilder pb = new ProcessBuilder(jcmd.getCommand()); |
aoqi@0 | 61 | |
aoqi@0 | 62 | // Make sure we didn't crash |
aoqi@0 | 63 | OutputAnalyzer output = new OutputAnalyzer(pb.start()); |
aoqi@0 | 64 | output.shouldHaveExitValue(0); |
aoqi@0 | 65 | } |
aoqi@0 | 66 | |
aoqi@0 | 67 | // GC log check |
aoqi@0 | 68 | File[] logs = currentDirectory.listFiles(logFilter); |
aoqi@0 | 69 | if (logs.length != NUM_LOGS) { |
aoqi@0 | 70 | throw new Error("There are only " + logs.length |
aoqi@0 | 71 | + " logs instead " + NUM_LOGS); |
aoqi@0 | 72 | } |
aoqi@0 | 73 | |
aoqi@0 | 74 | } |
aoqi@0 | 75 | |
aoqi@0 | 76 | } |
aoqi@0 | 77 |