1 /*
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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
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23 
24 /*
25  * @test BooleanTest
26  * @bug 8028756
27  * @library /testlibrary /testlibrary/whitebox
28  * @build BooleanTest
29  * @run main ClassFileInstaller sun.hotspot.WhiteBox
30  * @run main/othervm/timeout=600 -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI BooleanTest
31  * @summary testing of WB::set/getBooleanVMFlag()
32  * @author igor.ignatyev@oracle.com
33  */
34 
35 import sun.hotspot.WhiteBox;
36 import com.oracle.java.testlibrary.*;
37 import sun.management.*;
38 import com.sun.management.*;
39 
40 public class BooleanTest {
41     private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
42     private static final Boolean[] TESTS = {true, false, true, true, false};
43     private static final String TEST_NAME = "BooleanTest";
44     private static final String FLAG_NAME = "PrintCompilation";
45     private static final String METHOD = TEST_NAME + "::method";
46     private static final String METHOD1 = METHOD + "1";
47     private static final String METHOD2 = METHOD + "2";
48 
main(String[] args)49     public static void main(String[] args) throws Exception {
50         if (args.length == 0) {
51             VmFlagTest.runTest(FLAG_NAME, TESTS,
52                 VmFlagTest.WHITE_BOX::setBooleanVMFlag,
53                 VmFlagTest.WHITE_BOX::getBooleanVMFlag);
54             testFunctional(false);
55             testFunctional(true);
56         } else {
57             boolean value = Boolean.valueOf(args[0]);
58             method1();
59             VmFlagTest.WHITE_BOX.setBooleanVMFlag(FLAG_NAME, value);
60             method2();
61         }
62     }
63 
testFunctional(boolean value)64     private static void testFunctional(boolean value) throws Exception {
65         ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
66             "-Xbootclasspath/a:.",
67             "-XX:+UnlockDiagnosticVMOptions",
68             "-XX:+WhiteBoxAPI",
69             "-Xcomp",
70             "-XX:CompileCommand=compileonly," + METHOD + "*",
71             "-XX:" + (value ? "-" : "+") + FLAG_NAME,
72             TEST_NAME,
73             "" + value);
74         OutputAnalyzer out = new OutputAnalyzer(pb.start());
75         if (value) {
76             out.shouldNotContain(METHOD1);
77             out.shouldContain(METHOD2);
78         } else {
79             out.shouldContain(METHOD1);
80             out.shouldNotContain(METHOD2);
81         }
82     }
83 
method1()84     private static void method1() { }
method2()85     private static void method2() { }
86 }
87 
88