AssertSafepointCheckConsistency2.java revision 7551:c75901698a47 
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
26 * @bug 8047290
27 * @summary Ensure that a Monitor::lock fires an assert when it incorrectly acquires a lock which must never have safepoint checks.
28 * @library /testlibrary /testlibrary/whitebox
29 * @build AssertSafepointCheckConsistency2
30 * @run main ClassFileInstaller sun.hotspot.WhiteBox
31 *                              sun.hotspot.WhiteBox$WhiteBoxPermission
32 * @run main AssertSafepointCheckConsistency2
33 */
34
35import com.oracle.java.testlibrary.*;
36
37import sun.hotspot.WhiteBox;
38
39public class AssertSafepointCheckConsistency2 {
40    public static void main(String args[]) throws Exception {
41        if (args.length > 0) {
42            WhiteBox.getWhiteBox().assertMatchingSafepointCalls(false, false);
43        }
44        if (Platform.isDebugBuild()){
45            ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
46                  "-Xbootclasspath/a:.",
47                  "-XX:+UnlockDiagnosticVMOptions",
48                  "-XX:+WhiteBoxAPI",
49                  "-XX:-TransmitErrorReport",
50                  "-Xmx32m",
51                  "AssertSafepointCheckConsistency2",
52                  "test");
53
54            OutputAnalyzer output = new OutputAnalyzer(pb.start());
55            output.shouldContain("assert").shouldContain("never");
56        }
57    }
58}
59