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 /test/lib
30  * @modules java.base/jdk.internal.misc
31  *          java.management
32  */
33 
34 import jdk.test.lib.process.OutputAnalyzer;
35 import jdk.test.lib.process.ProcessTools;
36 import java.io.File;
37 import java.nio.file.Files;
38 import java.nio.file.Paths;
39 import java.util.List;
40 import java.util.stream.Collectors;
41 
42 public class TestDeprecatedPrintFlags {
43 
testPrintGC()44     public static void testPrintGC() throws Exception {
45         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+PrintGC", "DoGC");
46         OutputAnalyzer output = new OutputAnalyzer(pb.start());
47         output.shouldContain("-XX:+PrintGC is deprecated. Will use -Xlog:gc instead.");
48         output.shouldNotContain("PrintGCDetails");
49         output.stdoutShouldMatch("\\[info.*\\]\\[gc *\\]");
50         output.stdoutShouldNotMatch("\\[info.*\\]\\[gc\\,");
51         output.shouldHaveExitValue(0);
52     }
53 
testPrintGCDetails()54     public static void testPrintGCDetails() throws Exception {
55         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+PrintGCDetails", "DoGC");
56         OutputAnalyzer output = new OutputAnalyzer(pb.start());
57         output.shouldContain("-XX:+PrintGCDetails is deprecated. Will use -Xlog:gc* instead.");
58         output.shouldNotContain("PrintGC is deprecated");
59         output.stdoutShouldMatch("\\[info.*\\]\\[gc *\\]");
60         output.stdoutShouldMatch("\\[info.*\\]\\[gc\\,");
61         output.shouldHaveExitValue(0);
62     }
63 
testXloggc()64     public static void testXloggc() throws Exception {
65         String fileName = "gc-test.log";
66         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-Xloggc:" + fileName, "DoGC");
67         OutputAnalyzer output = new OutputAnalyzer(pb.start());
68         output.shouldContain("-Xloggc is deprecated. Will use -Xlog:gc:gc-test.log instead.");
69         output.shouldNotContain("PrintGCDetails");
70         output.shouldNotContain("PrintGC");
71         output.stdoutShouldNotMatch("\\[info.*\\]\\[gc *\\]");
72         output.stdoutShouldNotMatch("\\[info.*\\]\\[gc\\,");
73         output.shouldHaveExitValue(0);
74         String lines = Files.lines(Paths.get(fileName)).collect(Collectors.joining());
75         System.out.println("lines: " + lines);
76         OutputAnalyzer outputLog = new OutputAnalyzer(lines, "");
77         outputLog.stdoutShouldMatch("\\[info.*\\]\\[gc *\\]");
78         outputLog.stdoutShouldNotMatch("\\[info.*\\]\\[gc\\,");
79     }
80 
testXloggcWithPrintGCDetails()81     public static void testXloggcWithPrintGCDetails() throws Exception {
82         String fileName = "gc-test.log";
83         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+PrintGCDetails", "-Xloggc:" + fileName, "DoGC");
84         OutputAnalyzer output = new OutputAnalyzer(pb.start());
85         output.shouldContain("-XX:+PrintGCDetails is deprecated. Will use -Xlog:gc* instead.");
86         output.shouldContain("-Xloggc is deprecated. Will use -Xlog:gc:gc-test.log instead.");
87         output.shouldNotContain("PrintGC is deprecated");
88         output.stdoutShouldNotMatch("\\[info.*\\]\\[gc *\\]");
89         output.stdoutShouldNotMatch("\\[info.*\\]\\[gc\\,");
90         output.shouldHaveExitValue(0);
91         String lines = Files.lines(Paths.get(fileName)).collect(Collectors.joining());
92         OutputAnalyzer outputLog = new OutputAnalyzer(lines, "");
93         outputLog.stdoutShouldMatch("\\[info.*\\]\\[gc *\\]");
94         outputLog.stdoutShouldMatch("\\[info.*\\]\\[gc\\,");
95     }
96 
main(String[] args)97     public static void main(String[] args) throws Exception {
98         testPrintGC();
99         testPrintGCDetails();
100         testXloggc();
101         testXloggcWithPrintGCDetails();
102     }
103 }
104 
105 class DoGC {
main(String[] args)106     public static void main(String[] args) {
107         System.gc();
108     }
109 }
110