1 /*

     2  * Copyright (c) 2014, 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 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 

    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 

    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 

    84     private static void method1() { }

    85     private static void method2() { }

    86 }

    87