Mercurial > hg > truffle
comparison test/compiler/arguments/TestUseCountTrailingZerosInstructionOnUnsupportedCPU.java @ 17816:3829d0343db0
8038193: Add command line option tests for BMI options
Reviewed-by: iveresov, kvn, iignatyev
Contributed-by: filipp.zhinkin@oracle.com
author | iignatyev |
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date | Thu, 27 Mar 2014 17:29:41 +0400 |
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17815:23262dd70c13 | 17816:3829d0343db0 |
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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 8031321 | |
27 * @summary Verify processing of UseCountTrailingZerosInstruction option | |
28 * on CPU without TZCNT instuction (BMI1 feature) support. | |
29 * @library /testlibrary /testlibrary/whitebox | |
30 * @build TestUseCountTrailingZerosInstructionOnUnsupportedCPU | |
31 * BMIUnsupportedCPUTest | |
32 * @run main ClassFileInstaller sun.hotspot.WhiteBox | |
33 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions | |
34 * -XX:+WhiteBoxAPI | |
35 * TestUseCountTrailingZerosInstructionOnUnsupportedCPU | |
36 */ | |
37 | |
38 import sun.hotspot.cpuinfo.CPUInfo; | |
39 import com.oracle.java.testlibrary.*; | |
40 import com.oracle.java.testlibrary.cli.*; | |
41 | |
42 public class TestUseCountTrailingZerosInstructionOnUnsupportedCPU | |
43 extends BMIUnsupportedCPUTest { | |
44 | |
45 public TestUseCountTrailingZerosInstructionOnUnsupportedCPU() { | |
46 super("UseCountTrailingZerosInstruction", TZCNT_WARNING, "bmi1"); | |
47 } | |
48 | |
49 @Override | |
50 public void unsupportedX86CPUTestCases() throws Throwable { | |
51 | |
52 super.unsupportedX86CPUTestCases(); | |
53 | |
54 // verify that option will not be turned on during | |
55 // UseBMI1Instuctions processing | |
56 CommandLineOptionTest. | |
57 verifyOptionValue("UseCountTrailingZerosInstruction", "false", | |
58 "-XX:+UseBMI1Instructions"); | |
59 | |
60 CommandLineOptionTest. | |
61 verifyOptionValue("UseCountTrailingZerosInstruction", "false", | |
62 "-XX:+UseCountTrailingZerosInstruction", | |
63 "-XX:+UseBMI1Instructions"); | |
64 } | |
65 | |
66 public static void main(String args[]) throws Throwable { | |
67 new TestUseCountTrailingZerosInstructionOnUnsupportedCPU().test(); | |
68 } | |
69 } | |
70 |