1 /*
   2  * Copyright (c) 2016, 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 
  24 /*
  25  * @test TestDeprecatedPrintFlags
  26  * @bug 8145180
  27  * @summary Verify PrintGC, PrintGCDetails and -Xloggc
  28  * @key gc
  29  * @library /testlibrary
  30  * @modules java.base/sun.misc
  31  *          java.management
  32  */
  33 
  34 import jdk.test.lib.*;
  35 import java.io.File;
  36 import java.nio.file.Files;
  37 import java.nio.file.Paths;
  38 import java.util.List;
  39 import java.util.stream.Collectors;
  40 
  41 public class TestDeprecatedPrintFlags {
  42 
  43     public static void testPrintGC() throws Exception {
  44         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+PrintGC", "DoGC");
  45         OutputAnalyzer output = new OutputAnalyzer(pb.start());
  46         output.shouldContain("-XX:+PrintGC is deprecated. Will use -Xlog:gc instead.");
  47         output.shouldNotContain("PrintGCDetails");
  48         output.stdoutShouldMatch("\\[info.*\\]\\[gc\\]");
  49         output.stdoutShouldNotMatch("\\[info.*\\]\\[gc\\,");
  50         output.shouldHaveExitValue(0);
  51     }
  52 
  53     public static void testPrintGCDetails() throws Exception {
  54         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+PrintGCDetails", "DoGC");
  55         OutputAnalyzer output = new OutputAnalyzer(pb.start());
  56         output.shouldContain("-XX:+PrintGCDetails is deprecated. Will use -Xlog:gc* instead.");
  57         output.shouldNotContain("PrintGC is deprecated");
  58         output.stdoutShouldMatch("\\[info.*\\]\\[gc\\]");
  59         output.stdoutShouldMatch("\\[info.*\\]\\[gc\\,");
  60         output.shouldHaveExitValue(0);
  61     }
  62 
  63     public static void testXloggc() throws Exception {
  64         String fileName = "gc-test.log";
  65         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-Xloggc:" + fileName, "DoGC");
  66         OutputAnalyzer output = new OutputAnalyzer(pb.start());
  67         output.shouldContain("-Xloggc is deprecated. Will use -Xlog:gc:gc-test.log instead.");
  68         output.shouldNotContain("PrintGCDetails");
  69         output.shouldNotContain("PrintGC");
  70         output.stdoutShouldNotMatch("\\[info.*\\]\\[gc\\]");
  71         output.stdoutShouldNotMatch("\\[info.*\\]\\[gc\\,");
  72         output.shouldHaveExitValue(0);
  73         String lines = Files.lines(Paths.get(fileName)).collect(Collectors.joining());
  74         System.out.println("lines: " + lines);
  75         OutputAnalyzer outputLog = new OutputAnalyzer(lines, "");
  76         outputLog.stdoutShouldMatch("\\[info.*\\]\\[gc\\]");
  77         outputLog.stdoutShouldNotMatch("\\[info.*\\]\\[gc\\,");
  78     }
  79 
  80     public static void testXloggcWithPrintGCDetails() throws Exception {
  81         String fileName = "gc-test.log";
  82         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+PrintGCDetails", "-Xloggc:" + fileName, "DoGC");
  83         OutputAnalyzer output = new OutputAnalyzer(pb.start());
  84         output.shouldContain("-XX:+PrintGCDetails is deprecated. Will use -Xlog:gc* instead.");
  85         output.shouldContain("-Xloggc is deprecated. Will use -Xlog:gc:gc-test.log instead.");
  86         output.shouldNotContain("PrintGC is deprecated");
  87         output.stdoutShouldNotMatch("\\[info.*\\]\\[gc\\]");
  88         output.stdoutShouldNotMatch("\\[info.*\\]\\[gc\\,");
  89         output.shouldHaveExitValue(0);
  90         String lines = Files.lines(Paths.get(fileName)).collect(Collectors.joining());
  91         OutputAnalyzer outputLog = new OutputAnalyzer(lines, "");
  92         outputLog.stdoutShouldMatch("\\[info.*\\]\\[gc\\]");
  93         outputLog.stdoutShouldMatch("\\[info.*\\]\\[gc\\,");
  94     }
  95 
  96     public static void main(String[] args) throws Exception {
  97         testPrintGC();
  98         testPrintGCDetails();
  99         testXloggc();
 100         testXloggcWithPrintGCDetails();
 101     }
 102 }
 103 
 104 class DoGC {
 105     public static void main(String[] args) {
 106         System.gc();
 107     }
 108 }