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comparison test/testlibrary_tests/whitebox/vm_flags/BooleanTest.java @ 20249:0c48231c5c84

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8038756: new WB API :: get/setVMFlag Reviewed-by: vlivanov, sla
author iignatyev
date Fri, 30 May 2014 17:20:48 +0400
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20248:009de2b033fc 20249:0c48231c5c84
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