Mercurial > hg > graal-compiler
diff 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 |
parents | |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/compiler/arguments/TestUseCountTrailingZerosInstructionOnUnsupportedCPU.java Thu Mar 27 17:29:41 2014 +0400 @@ -0,0 +1,70 @@ +/* + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * @test + * @bug 8031321 + * @summary Verify processing of UseCountTrailingZerosInstruction option + * on CPU without TZCNT instuction (BMI1 feature) support. + * @library /testlibrary /testlibrary/whitebox + * @build TestUseCountTrailingZerosInstructionOnUnsupportedCPU + * BMIUnsupportedCPUTest + * @run main ClassFileInstaller sun.hotspot.WhiteBox + * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions + * -XX:+WhiteBoxAPI + * TestUseCountTrailingZerosInstructionOnUnsupportedCPU + */ + +import sun.hotspot.cpuinfo.CPUInfo; +import com.oracle.java.testlibrary.*; +import com.oracle.java.testlibrary.cli.*; + +public class TestUseCountTrailingZerosInstructionOnUnsupportedCPU + extends BMIUnsupportedCPUTest { + + public TestUseCountTrailingZerosInstructionOnUnsupportedCPU() { + super("UseCountTrailingZerosInstruction", TZCNT_WARNING, "bmi1"); + } + + @Override + public void unsupportedX86CPUTestCases() throws Throwable { + + super.unsupportedX86CPUTestCases(); + + // verify that option will not be turned on during + // UseBMI1Instuctions processing + CommandLineOptionTest. + verifyOptionValue("UseCountTrailingZerosInstruction", "false", + "-XX:+UseBMI1Instructions"); + + CommandLineOptionTest. + verifyOptionValue("UseCountTrailingZerosInstruction", "false", + "-XX:+UseCountTrailingZerosInstruction", + "-XX:+UseBMI1Instructions"); + } + + public static void main(String args[]) throws Throwable { + new TestUseCountTrailingZerosInstructionOnUnsupportedCPU().test(); + } +} +