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