Mercurial > jdk8-mips64-public > hotspot / changeset

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/compiler/arguments/BMICommandLineOptionTestBase.java	Thu Mar 27 17:29:41 2014 +0400
     1.3 @@ -0,0 +1,68 @@
     1.4 +/*
     1.5 + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.23 + * or visit www.oracle.com if you need additional information or have any
    1.24 + * questions.
    1.25 + */
    1.26 +
    1.27 +import com.oracle.java.testlibrary.cli.*;
    1.28 +
    1.29 +/**
    1.30 + * Base class for all X86 bit manipulation related command line options.
    1.31 + */
    1.32 +public abstract class BMICommandLineOptionTestBase
    1.33 +              extends CPUSpecificCommandLineOptionTest {
    1.34 +
    1.35 +    public static final String LZCNT_WARNING =
    1.36 +        "lzcnt instruction is not available on this CPU";
    1.37 +    public static final String TZCNT_WARNING =
    1.38 +        "tzcnt instruction is not available on this CPU";
    1.39 +    public static final String BMI1_WARNING =
    1.40 +        "BMI1 instructions are not available on this CPU";
    1.41 +
    1.42 +    protected final String optionName;
    1.43 +    protected final String warningMessage;
    1.44 +    protected final String errorMessage;
    1.45 +
    1.46 +    /**
    1.47 +     * Construct new test on {@code optionName} option.
    1.48 +     *
    1.49 +     * @param optionName Name of the option to be tested
    1.50 +     *                   without -XX:[+-] prefix.
    1.51 +     * @param warningMessage Message that can occur in VM output
    1.52 +     *                       if CPU on test box does not support
    1.53 +     *                       features required by the option.
    1.54 +     * @param supportedCPUFeatures CPU features requires by the option,
    1.55 +     *                             that should be supported on test box.
    1.56 +     * @param unsupportedCPUFeatures CPU features requires by the option,
    1.57 +     *                               that should not be supported on test box.
    1.58 +     */
    1.59 +    public BMICommandLineOptionTestBase(String optionName,
    1.60 +                                        String warningMessage,
    1.61 +                                        String supportedCPUFeatures[],
    1.62 +                                        String unsupportedCPUFeatures[]) {
    1.63 +        super(".*", supportedCPUFeatures, unsupportedCPUFeatures);
    1.64 +            this.optionName = optionName;
    1.65 +            this.warningMessage = warningMessage;
    1.66 +            this.errorMessage = CommandLineOptionTest.
    1.67 +                UNRECOGNIZED_OPTION_ERROR_FORMAT.format(optionName);
    1.68 +    }
    1.69 +
    1.70 +}
    1.71 +

     2.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     2.2 +++ b/test/compiler/arguments/BMISupportedCPUTest.java	Thu Mar 27 17:29:41 2014 +0400
     2.3 @@ -0,0 +1,72 @@
     2.4 +/*
     2.5 + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
     2.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     2.7 + *
     2.8 + * This code is free software; you can redistribute it and/or modify it
     2.9 + * under the terms of the GNU General Public License version 2 only, as
    2.10 + * published by the Free Software Foundation.
    2.11 + *
    2.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    2.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    2.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    2.15 + * version 2 for more details (a copy is included in the LICENSE file that
    2.16 + * accompanied this code).
    2.17 + *
    2.18 + * You should have received a copy of the GNU General Public License version
    2.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    2.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    2.21 + *
    2.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    2.23 + * or visit www.oracle.com if you need additional information or have any
    2.24 + * questions.
    2.25 + */
    2.26 +
    2.27 +import com.oracle.java.testlibrary.*;
    2.28 +import com.oracle.java.testlibrary.cli.*;
    2.29 +
    2.30 +/**
    2.31 + * Test on bit manipulation related command line options,
    2.32 + * that should be executed on CPU that supports all required
    2.33 + * features.
    2.34 + */
    2.35 +public class BMISupportedCPUTest extends BMICommandLineOptionTestBase {
    2.36 +
    2.37 +    /**
    2.38 +     * Construct new test on {@code optionName} option.
    2.39 +     *
    2.40 +     * @param optionName Name of the option to be tested
    2.41 +     *                   without -XX:[+-] prefix.
    2.42 +     * @param warningMessage Message that can occur in VM output
    2.43 +     *                       if CPU on test box does not support
    2.44 +     *                       features required by the option.
    2.45 +     * @param cpuFeatures CPU features requires by the option.
    2.46 +     */
    2.47 +    public BMISupportedCPUTest(String optionName,
    2.48 +                               String warningMessage,
    2.49 +                               String... cpuFeatures) {
    2.50 +        super(optionName, warningMessage, cpuFeatures, null);
    2.51 +    }
    2.52 +
    2.53 +    @Override
    2.54 +    public void runTestCases() throws Throwable {
    2.55 +        // verify that VM will succesfully start up whithout warnings
    2.56 +        CommandLineOptionTest.
    2.57 +            verifyJVMStartup("-XX:+" + optionName,
    2.58 +                             null, new String[] { warningMessage },
    2.59 +                             ExitCode.OK);
    2.60 +
    2.61 +        // verify that VM will succesfully start up whithout warnings
    2.62 +        CommandLineOptionTest.
    2.63 +            verifyJVMStartup("-XX:-" + optionName,
    2.64 +                             null, new String[] { warningMessage },
    2.65 +                             ExitCode.OK);
    2.66 +
    2.67 +        // verify that on appropriate CPU option in on by default
    2.68 +        CommandLineOptionTest.verifyOptionValue(optionName, "true");
    2.69 +
    2.70 +        // verify that option could be explicitly turned off
    2.71 +        CommandLineOptionTest.verifyOptionValue(optionName, "false",
    2.72 +                                                "-XX:-" + optionName);
    2.73 +    }
    2.74 +}
    2.75 +

     3.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     3.2 +++ b/test/compiler/arguments/BMIUnsupportedCPUTest.java	Thu Mar 27 17:29:41 2014 +0400
     3.3 @@ -0,0 +1,114 @@
     3.4 +/*
     3.5 + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
     3.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     3.7 + *
     3.8 + * This code is free software; you can redistribute it and/or modify it
     3.9 + * under the terms of the GNU General Public License version 2 only, as
    3.10 + * published by the Free Software Foundation.
    3.11 + *
    3.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    3.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    3.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    3.15 + * version 2 for more details (a copy is included in the LICENSE file that
    3.16 + * accompanied this code).
    3.17 + *
    3.18 + * You should have received a copy of the GNU General Public License version
    3.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    3.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    3.21 + *
    3.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    3.23 + * or visit www.oracle.com if you need additional information or have any
    3.24 + * questions.
    3.25 + */
    3.26 +
    3.27 +import com.oracle.java.testlibrary.*;
    3.28 +import com.oracle.java.testlibrary.cli.*;
    3.29 +
    3.30 +/**
    3.31 + * Test on bit manipulation related command line options,
    3.32 + * that should be executed on CPU that does not support
    3.33 + * required features.
    3.34 + */
    3.35 +public class BMIUnsupportedCPUTest extends BMICommandLineOptionTestBase {
    3.36 +
    3.37 +    /**
    3.38 +     * Construct new test on {@code optionName} option.
    3.39 +     *
    3.40 +     * @param optionName Name of the option to be tested
    3.41 +     *                   without -XX:[+-] prefix.
    3.42 +     * @param warningMessage Message that can occur in VM output
    3.43 +     *                       if CPU on test box does not support
    3.44 +     *                       features required by the option.
    3.45 +     * @param cpuFeatures CPU features requires by the option.
    3.46 +     */
    3.47 +    public BMIUnsupportedCPUTest(String optionName,
    3.48 +                                 String warningMessage,
    3.49 +                                 String... cpuFeatures) {
    3.50 +        super(optionName, warningMessage, null, cpuFeatures);
    3.51 +    }
    3.52 +
    3.53 +    @Override
    3.54 +    public void runTestCases() throws Throwable {
    3.55 +        if (Platform.isX86() || Platform.isX64()) {
    3.56 +            unsupportedX86CPUTestCases();
    3.57 +        } else {
    3.58 +            unsupportedNonX86CPUTestCases();
    3.59 +        }
    3.60 +    }
    3.61 +
    3.62 +    /**
    3.63 +     * Run test cases common for all bit manipulation related VM options
    3.64 +     * targeted to X86 CPU that does not support required features.
    3.65 +     *
    3.66 +     * @throws Throwable if test failed.
    3.67 +     */
    3.68 +    public void unsupportedX86CPUTestCases() throws Throwable {
    3.69 +
    3.70 +        // verify that VM will succesfully start up, but output will
    3.71 +        // contain a warning
    3.72 +        CommandLineOptionTest.
    3.73 +            verifyJVMStartup("-XX:+" + optionName,
    3.74 +                             new String[] { warningMessage },
    3.75 +                             new String[] { errorMessage },
    3.76 +                             ExitCode.OK);
    3.77 +
    3.78 +        // verify that VM will succesfully startup without any warnings
    3.79 +        CommandLineOptionTest.
    3.80 +            verifyJVMStartup("-XX:-" + optionName,
    3.81 +                             null,
    3.82 +                             new String[] { warningMessage, errorMessage },
    3.83 +                             ExitCode.OK);
    3.84 +
    3.85 +        // verify that on unsupported CPUs option is off by default
    3.86 +        CommandLineOptionTest.verifyOptionValue(optionName, "false");
    3.87 +
    3.88 +        // verify that on unsupported CPUs option will be off even if
    3.89 +        // it was explicitly turned on by uset
    3.90 +        CommandLineOptionTest.verifyOptionValue(optionName, "false",
    3.91 +                                                     "-XX:+" + optionName);
    3.92 +
    3.93 +    }
    3.94 +
    3.95 +    /**
    3.96 +     * Run test cases common for all bit manipulation related VM options
    3.97 +     * targeted to non-X86 CPU that does not support required features.
    3.98 +     *
    3.99 +     * @throws Throwable if test failed.
   3.100 +     */
   3.101 +    public void unsupportedNonX86CPUTestCases() throws Throwable {
   3.102 +
   3.103 +        // verify that VM known nothing about tested option
   3.104 +        CommandLineOptionTest.
   3.105 +            verifyJVMStartup("-XX:+" + optionName,
   3.106 +                             new String[] { errorMessage },
   3.107 +                             null,
   3.108 +                             ExitCode.FAIL);
   3.109 +
   3.110 +        CommandLineOptionTest.
   3.111 +            verifyJVMStartup("-XX:-" + optionName,
   3.112 +                             new String[] { errorMessage },
   3.113 +                             null,
   3.114 +                             ExitCode.FAIL);
   3.115 +    }
   3.116 +}
   3.117 +

     4.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     4.2 +++ b/test/compiler/arguments/TestUseBMI1InstructionsOnSupportedCPU.java	Thu Mar 27 17:29:41 2014 +0400
     4.3 @@ -0,0 +1,51 @@
     4.4 +/*
     4.5 + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
     4.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4.7 + *
     4.8 + * This code is free software; you can redistribute it and/or modify it
     4.9 + * under the terms of the GNU General Public License version 2 only, as
    4.10 + * published by the Free Software Foundation.
    4.11 + *
    4.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    4.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    4.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    4.15 + * version 2 for more details (a copy is included in the LICENSE file that
    4.16 + * accompanied this code).
    4.17 + *
    4.18 + * You should have received a copy of the GNU General Public License version
    4.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    4.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    4.21 + *
    4.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    4.23 + * or visit www.oracle.com if you need additional information or have any
    4.24 + * questions.
    4.25 + */
    4.26 +
    4.27 +/**
    4.28 + * @test
    4.29 + * @bug 8031321
    4.30 + * @summary Verify processing of UseBMI1Instructions option on CPU with
    4.31 + *          BMI1 feature support.
    4.32 + * @library /testlibrary /testlibrary/whitebox
    4.33 + * @build TestUseBMI1InstructionsOnSupportedCPU
    4.34 + *        BMISupportedCPUTest
    4.35 + * @run main ClassFileInstaller sun.hotspot.WhiteBox
    4.36 + * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
    4.37 + *                   -XX:+WhiteBoxAPI TestUseBMI1InstructionsOnSupportedCPU
    4.38 + */
    4.39 +
    4.40 +import sun.hotspot.cpuinfo.CPUInfo;
    4.41 +import com.oracle.java.testlibrary.*;
    4.42 +
    4.43 +public class TestUseBMI1InstructionsOnSupportedCPU
    4.44 +     extends BMISupportedCPUTest {
    4.45 +
    4.46 +    public TestUseBMI1InstructionsOnSupportedCPU() {
    4.47 +        super("UseBMI1Instructions", BMI1_WARNING, "bmi1");
    4.48 +    }
    4.49 +
    4.50 +    public static void main(String args[]) throws Throwable {
    4.51 +        new TestUseBMI1InstructionsOnSupportedCPU().test();
    4.52 +    }
    4.53 +}
    4.54 +

     5.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     5.2 +++ b/test/compiler/arguments/TestUseBMI1InstructionsOnUnsupportedCPU.java	Thu Mar 27 17:29:41 2014 +0400
     5.3 @@ -0,0 +1,52 @@
     5.4 +/*
     5.5 + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
     5.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     5.7 + *
     5.8 + * This code is free software; you can redistribute it and/or modify it
     5.9 + * under the terms of the GNU General Public License version 2 only, as
    5.10 + * published by the Free Software Foundation.
    5.11 + *
    5.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    5.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    5.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    5.15 + * version 2 for more details (a copy is included in the LICENSE file that
    5.16 + * accompanied this code).
    5.17 + *
    5.18 + * You should have received a copy of the GNU General Public License version
    5.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    5.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    5.21 + *
    5.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    5.23 + * or visit www.oracle.com if you need additional information or have any
    5.24 + * questions.
    5.25 + */
    5.26 +
    5.27 +/**
    5.28 + * @test
    5.29 + * @bug 8031321
    5.30 + * @summary Verify processing of UseBMI1Instructions option on CPU without
    5.31 + *          BMI1 feature support.
    5.32 + * @library /testlibrary /testlibrary/whitebox
    5.33 + * @build TestUseBMI1InstructionsOnUnsupportedCPU
    5.34 + *        BMIUnsupportedCPUTest
    5.35 + * @run main ClassFileInstaller sun.hotspot.WhiteBox
    5.36 + * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
    5.37 + *                   -XX:+WhiteBoxAPI TestUseBMI1InstructionsOnUnsupportedCPU
    5.38 + */
    5.39 +
    5.40 +import sun.hotspot.cpuinfo.CPUInfo;
    5.41 +import com.oracle.java.testlibrary.*;
    5.42 +import com.oracle.java.testlibrary.cli.*;
    5.43 +
    5.44 +public class TestUseBMI1InstructionsOnUnsupportedCPU
    5.45 +      extends BMIUnsupportedCPUTest {
    5.46 +
    5.47 +    public TestUseBMI1InstructionsOnUnsupportedCPU() {
    5.48 +        super("UseBMI1Instructions", BMI1_WARNING, "bmi1");
    5.49 +    }
    5.50 +
    5.51 +    public static void main(String args[]) throws Throwable {
    5.52 +        new TestUseBMI1InstructionsOnUnsupportedCPU().test();
    5.53 +    }
    5.54 +}
    5.55 +

     6.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     6.2 +++ b/test/compiler/arguments/TestUseCountLeadingZerosInstructionOnSupportedCPU.java	Thu Mar 27 17:29:41 2014 +0400
     6.3 @@ -0,0 +1,52 @@
     6.4 +/*
     6.5 + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
     6.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     6.7 + *
     6.8 + * This code is free software; you can redistribute it and/or modify it
     6.9 + * under the terms of the GNU General Public License version 2 only, as
    6.10 + * published by the Free Software Foundation.
    6.11 + *
    6.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    6.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    6.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    6.15 + * version 2 for more details (a copy is included in the LICENSE file that
    6.16 + * accompanied this code).
    6.17 + *
    6.18 + * You should have received a copy of the GNU General Public License version
    6.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    6.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    6.21 + *
    6.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    6.23 + * or visit www.oracle.com if you need additional information or have any
    6.24 + * questions.
    6.25 + */
    6.26 +
    6.27 +/**
    6.28 + * @test
    6.29 + * @bug 8031321
    6.30 + * @summary Verify processing of UseCountLeadingZerosInstruction option
    6.31 + *          on CPU with LZCNT support.
    6.32 + * @library /testlibrary /testlibrary/whitebox
    6.33 + * @build TestUseCountLeadingZerosInstructionOnSupportedCPU
    6.34 + *        BMISupportedCPUTest
    6.35 + * @run main ClassFileInstaller sun.hotspot.WhiteBox
    6.36 + * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
    6.37 + *                   -XX:+WhiteBoxAPI
    6.38 + *                   TestUseCountLeadingZerosInstructionOnSupportedCPU
    6.39 + */
    6.40 +
    6.41 +import sun.hotspot.cpuinfo.CPUInfo;
    6.42 +import com.oracle.java.testlibrary.*;
    6.43 +
    6.44 +public class TestUseCountLeadingZerosInstructionOnSupportedCPU
    6.45 +     extends BMISupportedCPUTest {
    6.46 +
    6.47 +    public TestUseCountLeadingZerosInstructionOnSupportedCPU() {
    6.48 +        super("UseCountLeadingZerosInstruction", LZCNT_WARNING, "lzcnt");
    6.49 +    }
    6.50 +
    6.51 +    public static void main(String args[]) throws Throwable {
    6.52 +        new TestUseCountLeadingZerosInstructionOnSupportedCPU().test();
    6.53 +    }
    6.54 +}
    6.55 +

     7.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     7.2 +++ b/test/compiler/arguments/TestUseCountLeadingZerosInstructionOnUnsupportedCPU.java	Thu Mar 27 17:29:41 2014 +0400
     7.3 @@ -0,0 +1,52 @@
     7.4 +/*
     7.5 + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
     7.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     7.7 + *
     7.8 + * This code is free software; you can redistribute it and/or modify it
     7.9 + * under the terms of the GNU General Public License version 2 only, as
    7.10 + * published by the Free Software Foundation.
    7.11 + *
    7.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    7.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    7.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    7.15 + * version 2 for more details (a copy is included in the LICENSE file that
    7.16 + * accompanied this code).
    7.17 + *
    7.18 + * You should have received a copy of the GNU General Public License version
    7.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    7.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    7.21 + *
    7.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    7.23 + * or visit www.oracle.com if you need additional information or have any
    7.24 + * questions.
    7.25 + */
    7.26 +
    7.27 +/**
    7.28 + * @test
    7.29 + * @bug 8031321
    7.30 + * @summary Verify processing of UseCountLeadingZerosInstruction option
    7.31 + *          on CPU without LZCNT support.
    7.32 + * @library /testlibrary /testlibrary/whitebox
    7.33 + * @build TestUseCountLeadingZerosInstructionOnUnsupportedCPU
    7.34 + *        BMIUnsupportedCPUTest
    7.35 + * @run main ClassFileInstaller sun.hotspot.WhiteBox
    7.36 + * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
    7.37 + *                   -XX:+WhiteBoxAPI
    7.38 + *                   TestUseCountLeadingZerosInstructionOnUnsupportedCPU
    7.39 + */
    7.40 +
    7.41 +import sun.hotspot.cpuinfo.CPUInfo;
    7.42 +import com.oracle.java.testlibrary.*;
    7.43 +
    7.44 +public class TestUseCountLeadingZerosInstructionOnUnsupportedCPU
    7.45 +     extends BMIUnsupportedCPUTest {
    7.46 +
    7.47 +    public TestUseCountLeadingZerosInstructionOnUnsupportedCPU() {
    7.48 +        super("UseCountLeadingZerosInstruction", LZCNT_WARNING, "lzcnt");
    7.49 +    }
    7.50 +
    7.51 +    public static void main(String args[]) throws Throwable {
    7.52 +        new TestUseCountLeadingZerosInstructionOnUnsupportedCPU().test();
    7.53 +    }
    7.54 +}
    7.55 +

     8.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     8.2 +++ b/test/compiler/arguments/TestUseCountTrailingZerosInstructionOnSupportedCPU.java	Thu Mar 27 17:29:41 2014 +0400
     8.3 @@ -0,0 +1,72 @@
     8.4 +/*
     8.5 + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
     8.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     8.7 + *
     8.8 + * This code is free software; you can redistribute it and/or modify it
     8.9 + * under the terms of the GNU General Public License version 2 only, as
    8.10 + * published by the Free Software Foundation.
    8.11 + *
    8.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    8.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    8.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    8.15 + * version 2 for more details (a copy is included in the LICENSE file that
    8.16 + * accompanied this code).
    8.17 + *
    8.18 + * You should have received a copy of the GNU General Public License version
    8.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    8.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    8.21 + *
    8.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    8.23 + * or visit www.oracle.com if you need additional information or have any
    8.24 + * questions.
    8.25 + */
    8.26 +
    8.27 +/**
    8.28 + * @test
    8.29 + * @bug 8031321
    8.30 + * @summary Verify processing of UseCountTrailingZerosInstruction option
    8.31 + *          on CPU with TZCNT (BMI1 feature) support.
    8.32 + * @library /testlibrary /testlibrary/whitebox
    8.33 + * @build TestUseCountTrailingZerosInstructionOnSupportedCPU
    8.34 + *        BMISupportedCPUTest
    8.35 + * @run main ClassFileInstaller sun.hotspot.WhiteBox
    8.36 + * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
    8.37 + *                   -XX:+WhiteBoxAPI
    8.38 + *                   TestUseCountTrailingZerosInstructionOnSupportedCPU
    8.39 + */
    8.40 +
    8.41 +import sun.hotspot.cpuinfo.CPUInfo;
    8.42 +import com.oracle.java.testlibrary.*;
    8.43 +import com.oracle.java.testlibrary.cli.*;
    8.44 +
    8.45 +public class TestUseCountTrailingZerosInstructionOnSupportedCPU
    8.46 +     extends BMISupportedCPUTest {
    8.47 +
    8.48 +    public TestUseCountTrailingZerosInstructionOnSupportedCPU() {
    8.49 +        super("UseCountTrailingZerosInstruction", TZCNT_WARNING, "bmi1");
    8.50 +    }
    8.51 +
    8.52 +    @Override
    8.53 +    public void runTestCases() throws Throwable {
    8.54 +
    8.55 +        super.runTestCases();
    8.56 +
    8.57 +        // verify that option will be disabled if all BMI1 instuctions
    8.58 +        // are explicitly disabled
    8.59 +        CommandLineOptionTest.
    8.60 +            verifyOptionValue("UseCountTrailingZerosInstruction", "false",
    8.61 +                              "-XX:-UseBMI1Instructions");
    8.62 +
    8.63 +        // verify that option could be turned on even if other BMI1
    8.64 +        // instructions were turned off
    8.65 +        CommandLineOptionTest.
    8.66 +            verifyOptionValue("UseCountTrailingZerosInstruction", "true",
    8.67 +                              "-XX:-UseBMI1Instructions",
    8.68 +                              "-XX:+UseCountTrailingZerosInstruction");
    8.69 +    }
    8.70 +
    8.71 +    public static void main(String args[]) throws Throwable {
    8.72 +        new TestUseCountTrailingZerosInstructionOnSupportedCPU().test();
    8.73 +    }
    8.74 +}
    8.75 +

     9.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     9.2 +++ b/test/compiler/arguments/TestUseCountTrailingZerosInstructionOnUnsupportedCPU.java	Thu Mar 27 17:29:41 2014 +0400
     9.3 @@ -0,0 +1,70 @@
     9.4 +/*
     9.5 + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
     9.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     9.7 + *
     9.8 + * This code is free software; you can redistribute it and/or modify it
     9.9 + * under the terms of the GNU General Public License version 2 only, as
    9.10 + * published by the Free Software Foundation.
    9.11 + *
    9.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    9.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    9.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    9.15 + * version 2 for more details (a copy is included in the LICENSE file that
    9.16 + * accompanied this code).
    9.17 + *
    9.18 + * You should have received a copy of the GNU General Public License version
    9.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    9.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    9.21 + *
    9.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    9.23 + * or visit www.oracle.com if you need additional information or have any
    9.24 + * questions.
    9.25 + */
    9.26 +
    9.27 +/**
    9.28 + * @test
    9.29 + * @bug 8031321
    9.30 + * @summary Verify processing of UseCountTrailingZerosInstruction option
    9.31 + *          on CPU without TZCNT instuction (BMI1 feature) support.
    9.32 + * @library /testlibrary /testlibrary/whitebox
    9.33 + * @build TestUseCountTrailingZerosInstructionOnUnsupportedCPU
    9.34 + *        BMIUnsupportedCPUTest
    9.35 + * @run main ClassFileInstaller sun.hotspot.WhiteBox
    9.36 + * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
    9.37 + *                   -XX:+WhiteBoxAPI
    9.38 + *                   TestUseCountTrailingZerosInstructionOnUnsupportedCPU
    9.39 + */
    9.40 +
    9.41 +import sun.hotspot.cpuinfo.CPUInfo;
    9.42 +import com.oracle.java.testlibrary.*;
    9.43 +import com.oracle.java.testlibrary.cli.*;
    9.44 +
    9.45 +public class TestUseCountTrailingZerosInstructionOnUnsupportedCPU
    9.46 +     extends BMIUnsupportedCPUTest {
    9.47 +
    9.48 +    public TestUseCountTrailingZerosInstructionOnUnsupportedCPU() {
    9.49 +        super("UseCountTrailingZerosInstruction", TZCNT_WARNING, "bmi1");
    9.50 +    }
    9.51 +
    9.52 +    @Override
    9.53 +    public void unsupportedX86CPUTestCases() throws Throwable {
    9.54 +
    9.55 +        super.unsupportedX86CPUTestCases();
    9.56 +
    9.57 +        // verify that option will not be turned on during
    9.58 +        // UseBMI1Instuctions processing
    9.59 +        CommandLineOptionTest.
    9.60 +            verifyOptionValue("UseCountTrailingZerosInstruction", "false",
    9.61 +                              "-XX:+UseBMI1Instructions");
    9.62 +
    9.63 +        CommandLineOptionTest.
    9.64 +            verifyOptionValue("UseCountTrailingZerosInstruction", "false",
    9.65 +                              "-XX:+UseCountTrailingZerosInstruction",
    9.66 +                              "-XX:+UseBMI1Instructions");
    9.67 +    }
    9.68 +
    9.69 +    public static void main(String args[]) throws Throwable {
    9.70 +        new TestUseCountTrailingZerosInstructionOnUnsupportedCPU().test();
    9.71 +    }
    9.72 +}
    9.73 +

    10.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
    10.2 +++ b/test/testlibrary/com/oracle/java/testlibrary/ExitCode.java	Thu Mar 27 17:29:41 2014 +0400
    10.3 @@ -0,0 +1,40 @@
    10.4 +/*
    10.5 + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
    10.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
    10.7 + *
    10.8 + * This code is free software; you can redistribute it and/or modify it
    10.9 + * under the terms of the GNU General Public License version 2 only, as
   10.10 + * published by the Free Software Foundation.
   10.11 + *
   10.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
   10.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   10.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
   10.15 + * version 2 for more details (a copy is included in the LICENSE file that
   10.16 + * accompanied this code).
   10.17 + *
   10.18 + * You should have received a copy of the GNU General Public License version
   10.19 + * 2 along with this work; if not, write to the Free Software Foundation,
   10.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   10.21 + *
   10.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
   10.23 + * or visit www.oracle.com if you need additional information or have any
   10.24 + * questions.
   10.25 + */
   10.26 +
   10.27 +package com.oracle.java.testlibrary;
   10.28 +
   10.29 +/**
   10.30 + * Exit code values that could be returned by the JVM.
   10.31 + */
   10.32 +public enum ExitCode {
   10.33 +    OK(0),
   10.34 +    FAIL(1),
   10.35 +    CRASH(134);
   10.36 +
   10.37 +    public final int value;
   10.38 +
   10.39 +    ExitCode(int value) {
   10.40 +        this.value = value;
   10.41 +    }
   10.42 +}
   10.43 +

    11.1 --- a/test/testlibrary/com/oracle/java/testlibrary/Utils.java	Tue Jan 28 10:19:45 2014 -0800
    11.2 +++ b/test/testlibrary/com/oracle/java/testlibrary/Utils.java	Thu Mar 27 17:29:41 2014 +0400
    11.3 @@ -1,5 +1,5 @@
    11.4  /*
    11.5 - * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
    11.6 + * Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved.
    11.7   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
    11.8   *
    11.9   * This code is free software; you can redistribute it and/or modify it
   11.10 @@ -108,6 +108,40 @@
   11.11      }
   11.12  
   11.13      /**
   11.14 +     * Returns the default JTReg arguments for a jvm running a test without
   11.15 +     * options that matches regular expresions in {@code filters}.
   11.16 +     * This is the combination of JTReg arguments test.vm.opts and test.java.opts.
   11.17 +     * @param filters Regular expressions used to filter out options.
   11.18 +     * @return An array of options, or an empty array if no opptions.
   11.19 +     */
   11.20 +    public static String[] getFilteredTestJavaOpts(String... filters) {
   11.21 +        String options[] = getTestJavaOpts();
   11.22 +
   11.23 +        if (filters.length == 0) {
   11.24 +            return options;
   11.25 +        }
   11.26 +
   11.27 +        List<String> filteredOptions = new ArrayList<String>(options.length);
   11.28 +        Pattern patterns[] = new Pattern[filters.length];
   11.29 +        for (int i = 0; i < filters.length; i++) {
   11.30 +            patterns[i] = Pattern.compile(filters[i]);
   11.31 +        }
   11.32 +
   11.33 +        for (String option : options) {
   11.34 +            boolean matched = false;
   11.35 +            for (int i = 0; i < patterns.length && !matched; i++) {
   11.36 +                Matcher matcher = patterns[i].matcher(option);
   11.37 +                matched = matcher.find();
   11.38 +            }
   11.39 +            if (!matched) {
   11.40 +                filteredOptions.add(option);
   11.41 +            }
   11.42 +        }
   11.43 +
   11.44 +        return filteredOptions.toArray(new String[filteredOptions.size()]);
   11.45 +    }
   11.46 +
   11.47 +    /**
   11.48       * Combines given arguments with default JTReg arguments for a jvm running a test.
   11.49       * This is the combination of JTReg arguments test.vm.opts and test.java.opts
   11.50       * @return The combination of JTReg test java options and user args.

    12.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
    12.2 +++ b/test/testlibrary/com/oracle/java/testlibrary/cli/CPUSpecificCommandLineOptionTest.java	Thu Mar 27 17:29:41 2014 +0400
    12.3 @@ -0,0 +1,110 @@
    12.4 +/*
    12.5 + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
    12.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
    12.7 + *
    12.8 + * This code is free software; you can redistribute it and/or modify it
    12.9 + * under the terms of the GNU General Public License version 2 only, as
   12.10 + * published by the Free Software Foundation.
   12.11 + *
   12.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
   12.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   12.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
   12.15 + * version 2 for more details (a copy is included in the LICENSE file that
   12.16 + * accompanied this code).
   12.17 + *
   12.18 + * You should have received a copy of the GNU General Public License version
   12.19 + * 2 along with this work; if not, write to the Free Software Foundation,
   12.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   12.21 + *
   12.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
   12.23 + * or visit www.oracle.com if you need additional information or have any
   12.24 + * questions.
   12.25 + */
   12.26 +
   12.27 +package com.oracle.java.testlibrary.cli;
   12.28 +
   12.29 +import sun.hotspot.cpuinfo.CPUInfo;
   12.30 +import com.oracle.java.testlibrary.*;
   12.31 +
   12.32 +/**
   12.33 + * Base class for command line options tests that
   12.34 + * requires specific CPU arch or specific CPU features.
   12.35 + */
   12.36 +public abstract class CPUSpecificCommandLineOptionTest
   12.37 +              extends CommandLineOptionTest {
   12.38 +
   12.39 +    private String cpuArchPattern;
   12.40 +    private String supportedCPUFeatures[];
   12.41 +    private String unsupportedCPUFeatures[];
   12.42 +
   12.43 +    /**
   12.44 +     * Create new CPU specific test instance that does not
   12.45 +     * require any CPU features.
   12.46 +     *
   12.47 +     * @param cpuArchPattern Regular expression that should
   12.48 +     *                       match os.arch.
   12.49 +     */
   12.50 +    public CPUSpecificCommandLineOptionTest(String cpuArchPattern) {
   12.51 +        this(cpuArchPattern, null, null);
   12.52 +    }
   12.53 +
   12.54 +    /**
   12.55 +     * Create new CPU specific test instance that does not
   12.56 +     * require from CPU support of {@code supportedCPUFeatures} features
   12.57 +     * and no support of {@code unsupportedCPUFeatures}.
   12.58 +     *
   12.59 +     * @param cpuArchPattern Regular expression that should
   12.60 +     *                       match os.arch.
   12.61 +     * @param supportedCPUFeatures Array with names of features that
   12.62 +     *                             should be supported by CPU. If <b>null</b>,
   12.63 +     *                             then no features have to be supported.
   12.64 +     * @param unsupportedCPUFeatures Array with names of features that
   12.65 +     *                               should not be supported by CPU.
   12.66 +     *                               If <b>null</b>, then CPU may support any
   12.67 +     *                               features.
   12.68 +     */
   12.69 +    public CPUSpecificCommandLineOptionTest(String cpuArchPattern,
   12.70 +                                            String supportedCPUFeatures[],
   12.71 +                                            String unsupportedCPUFeatures[]) {
   12.72 +        this.cpuArchPattern = cpuArchPattern;
   12.73 +        this.supportedCPUFeatures = supportedCPUFeatures;
   12.74 +        this.unsupportedCPUFeatures = unsupportedCPUFeatures;
   12.75 +    }
   12.76 +
   12.77 +    /**
   12.78 +     * Check that CPU on test box has appropriate architecture, support all
   12.79 +     * required features and does not support all features that should not be
   12.80 +     * supported.
   12.81 +     *
   12.82 +     * @return <b>true</b> if CPU on test box fulfill all requirements.
   12.83 +     */
   12.84 +    @Override
   12.85 +    public boolean checkPreconditions() {
   12.86 +        if (!Platform.getOsArch().matches(cpuArchPattern)) {
   12.87 +            System.out.println("CPU arch does not match " + cpuArchPattern);
   12.88 +            return false;
   12.89 +        }
   12.90 +
   12.91 +        if (supportedCPUFeatures != null) {
   12.92 +            for (String feature : supportedCPUFeatures) {
   12.93 +                if (!CPUInfo.hasFeature(feature)) {
   12.94 +                    System.out.println("CPU does not support " + feature +
   12.95 +                                       " feature");
   12.96 +                    return false;
   12.97 +                }
   12.98 +            }
   12.99 +        }
  12.100 +
  12.101 +        if (unsupportedCPUFeatures != null) {
  12.102 +            for (String feature : unsupportedCPUFeatures) {
  12.103 +                if (CPUInfo.hasFeature(feature)) {
  12.104 +                    System.out.println("CPU support " + feature + " feature");
  12.105 +                    return false;
  12.106 +                }
  12.107 +            }
  12.108 +        }
  12.109 +
  12.110 +        return true;
  12.111 +    }
  12.112 +}
  12.113 +

    13.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
    13.2 +++ b/test/testlibrary/com/oracle/java/testlibrary/cli/CommandLineOptionTest.java	Thu Mar 27 17:29:41 2014 +0400
    13.3 @@ -0,0 +1,173 @@
    13.4 +/*
    13.5 + * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
    13.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
    13.7 + *
    13.8 + * This code is free software; you can redistribute it and/or modify it
    13.9 + * under the terms of the GNU General Public License version 2 only, as
   13.10 + * published by the Free Software Foundation.
   13.11 + *
   13.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
   13.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   13.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
   13.15 + * version 2 for more details (a copy is included in the LICENSE file that
   13.16 + * accompanied this code).
   13.17 + *
   13.18 + * You should have received a copy of the GNU General Public License version
   13.19 + * 2 along with this work; if not, write to the Free Software Foundation,
   13.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   13.21 + *
   13.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
   13.23 + * or visit www.oracle.com if you need additional information or have any
   13.24 + * questions.
   13.25 + */
   13.26 +
   13.27 +package com.oracle.java.testlibrary.cli;
   13.28 +
   13.29 +import java.util.List;
   13.30 +import java.util.ArrayList;
   13.31 +import java.util.Collections;
   13.32 +
   13.33 +import com.oracle.java.testlibrary.*;
   13.34 +
   13.35 +/**
   13.36 + * Base class for command line option tests.
   13.37 + */
   13.38 +public abstract class CommandLineOptionTest {
   13.39 +
   13.40 +    public static final String UNRECOGNIZED_OPTION_ERROR_FORMAT =
   13.41 +        "Unrecognized VM option '[+-]?%s'";
   13.42 +
   13.43 +    public static final String printFlagsFinalFormat = "%s\\s*:?=\\s*%s";
   13.44 +
   13.45 +    /**
   13.46 +     * Verify that JVM startup behaviour matches our expectations.
   13.47 +     *
   13.48 +     * @param option The option that should be passed to JVM
   13.49 +     * @param excpectedMessages Array of patterns that should occur
   13.50 +     *                          in JVM output. If <b>null</b> then
   13.51 +     *                          JVM output could be empty.
   13.52 +     * @param unexpectedMessages Array of patterns that should not
   13.53 +     *                           occur in JVM output. If <b>null</b> then
   13.54 +     *                          JVM output could be empty.
   13.55 +     * @param exitCode expected exit code.
   13.56 +     * @throws Throwable if verification fails or some other issues occur.
   13.57 +     */
   13.58 +    public static void verifyJVMStartup(String option,
   13.59 +                                        String expectedMessages[],
   13.60 +                                        String unexpectedMessages[],
   13.61 +                                        ExitCode exitCode)
   13.62 +                                 throws Throwable {
   13.63 +
   13.64 +        OutputAnalyzer outputAnalyzer =
   13.65 +            ProcessTools.executeTestJvm(option, "-version");
   13.66 +
   13.67 +        outputAnalyzer.shouldHaveExitValue(exitCode.value);
   13.68 +
   13.69 +        if (expectedMessages != null) {
   13.70 +            for (String expectedMessage : expectedMessages) {
   13.71 +                outputAnalyzer.shouldMatch(expectedMessage);
   13.72 +            }
   13.73 +        }
   13.74 +
   13.75 +        if (unexpectedMessages != null) {
   13.76 +            for (String unexpectedMessage : unexpectedMessages) {
   13.77 +                outputAnalyzer.shouldNotMatch(unexpectedMessage);
   13.78 +            }
   13.79 +        }
   13.80 +    }
   13.81 +
   13.82 +    /**
   13.83 +     * Verify that value of specified JVM option is the same as
   13.84 +     * expected value.
   13.85 +     * This method filter out option with {@code optionName}
   13.86 +     * name from test java options.
   13.87 +     *
   13.88 +     * @param optionName Name of tested option.
   13.89 +     * @param expectedValue Expected value of tested option.
   13.90 +     * @param additionalVMOpts Additonal options that should be
   13.91 +     *                         passed to JVM.
   13.92 +     * @throws Throwable if verification fails or some other issues occur.
   13.93 +     */
   13.94 +    public static void verifyOptionValue(String optionName,
   13.95 +                                         String expectedValue,
   13.96 +                                         String... additionalVMOpts)
   13.97 +                                  throws Throwable {
   13.98 +        verifyOptionValue(optionName, expectedValue, true, additionalVMOpts);
   13.99 +    }
  13.100 +
  13.101 +    /**
  13.102 +     * Verify that value of specified JVM option is the same as
  13.103 +     * expected value.
  13.104 +     * This method filter out option with {@code optionName}
  13.105 +     * name from test java options.
  13.106 +     *
  13.107 +     * @param optionName Name of tested option.
  13.108 +     * @param expectedValue Expected value of tested option.
  13.109 +     * @param addTestVmOptions If <b>true</b>, then test VM options
  13.110 +     *                         will be used.
  13.111 +     * @param additionalVMOpts Additonal options that should be
  13.112 +     *                         passed to JVM.
  13.113 +     * @throws Throwable if verification fails or some other issues occur.
  13.114 +     */
  13.115 +    public static void verifyOptionValue(String optionName,
  13.116 +                                         String expectedValue,
  13.117 +                                         boolean addTestVmOptions,
  13.118 +                                         String... additionalVMOpts)
  13.119 +                                  throws Throwable {
  13.120 +
  13.121 +        List<String> vmOpts = new ArrayList<String>();
  13.122 +
  13.123 +        if (addTestVmOptions) {
  13.124 +            Collections.addAll(vmOpts,
  13.125 +                               Utils.getFilteredTestJavaOpts(optionName));
  13.126 +        }
  13.127 +        Collections.addAll(vmOpts, additionalVMOpts);
  13.128 +        Collections.addAll(vmOpts, new String[] {
  13.129 +                "-XX:+PrintFlagsFinal",
  13.130 +                "-version"
  13.131 +            });
  13.132 +
  13.133 +        ProcessBuilder processBuilder =
  13.134 +            ProcessTools.
  13.135 +            createJavaProcessBuilder(vmOpts.
  13.136 +                                     toArray(new String[vmOpts.size()]));
  13.137 +
  13.138 +        OutputAnalyzer outputAnalyzer =
  13.139 +            new OutputAnalyzer(processBuilder.start());
  13.140 +
  13.141 +        outputAnalyzer.shouldHaveExitValue(0);
  13.142 +        outputAnalyzer.shouldMatch(String.
  13.143 +                                   format(printFlagsFinalFormat,
  13.144 +                                          optionName,
  13.145 +                                          expectedValue));
  13.146 +    }
  13.147 +
  13.148 +
  13.149 +    /**
  13.150 +     * Run command line option test.
  13.151 +     *
  13.152 +     * @throws Throwable if test failed.
  13.153 +     */
  13.154 +    public final void test() throws Throwable {
  13.155 +        if (checkPreconditions()) {
  13.156 +            runTestCases();
  13.157 +        }
  13.158 +    }
  13.159 +
  13.160 +    /**
  13.161 +     * Check that all preconditions for test execution are met.
  13.162 +     *
  13.163 +     * @return <b>true</b> if test could be executed.
  13.164 +     */
  13.165 +    public boolean checkPreconditions() {
  13.166 +        return true;
  13.167 +    }
  13.168 +
  13.169 +    /**
  13.170 +     * Run test cases.
  13.171 +     *
  13.172 +     * @throws Throwable if test failed.
  13.173 +     */
  13.174 +    public abstract void runTestCases() throws Throwable;
  13.175 +}
  13.176 +