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 * Copyright (c) 2015, 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

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 * questions.

 */

/*

 * @test

 * @summary Test VM Options with ranges

 * @library /testlibrary /runtime/CommandLine/OptionsValidation/common

 * @modules java.base/sun.misc

 *          java.management

 *          jdk.attach

 *          jdk.management/sun.tools.attach

 * @run main/othervm/timeout=900 TestOptionsWithRanges

 */

import java.util.ArrayList;

import java.util.List;

import java.util.Map;

import jdk.test.lib.Asserts;

import optionsvalidation.JVMOption;

import optionsvalidation.JVMOptionsUtils;

public class TestOptionsWithRanges {

    private static Map<String, JVMOption> allOptionsAsMap;

    private static void excludeTestMaxRange(String optionName) {

        JVMOption option = allOptionsAsMap.get(optionName);

        if (option != null) {

            option.excludeTestMaxRange();

        }

    }

    private static void excludeTestMinRange(String optionName) {

        JVMOption option = allOptionsAsMap.get(optionName);

        if (option != null) {

            option.excludeTestMinRange();

        }

    }

    private static void excludeTestRange(String optionName) {

        allOptionsAsMap.remove(optionName);

    }

    public static void main(String[] args) throws Exception {

        int failedTests;

        List<JVMOption> allOptions;

        allOptionsAsMap = JVMOptionsUtils.getOptionsWithRangeAsMap();

        /*

         * Remove CICompilerCount from testing because currently it can hang system

         */

        excludeTestMaxRange("CICompilerCount");

        /*

         * JDK-8136766

         * Temporarily remove ThreadStackSize from testing because Windows can set it to 0

         * (for default OS size) but other platforms insist it must be greater than 0

        */

        excludeTestRange("ThreadStackSize");

        /*

         */

        /*

         * Remove the flag controlling the size of the stack because the

         * flag has direct influence on the physical memory usage of

         * the VM.

         */

        allOptionsAsMap.remove("CompilerThreadStackSize");

        /*

         * Exclude MallocMaxTestWords as it is expected to exit VM at small values (>=0)

         */

        excludeTestMinRange("MallocMaxTestWords");

        /*

         * Exclude below options as their maximum value would consume too much memory

         * and would affect other tests that run in parallel.

         */

        excludeTestMaxRange("ConcGCThreads");

        excludeTestMaxRange("G1ConcRefinementThreads");

        excludeTestMaxRange("G1RSetRegionEntries");

        excludeTestMaxRange("G1RSetSparseRegionEntries");

        excludeTestMaxRange("G1UpdateBufferSize");

        excludeTestMaxRange("InitialBootClassLoaderMetaspaceSize");

        excludeTestMaxRange("InitialHeapSize");

        excludeTestMaxRange("MaxHeapSize");

        excludeTestMaxRange("MaxRAM");

        excludeTestMaxRange("NewSize");

        excludeTestMaxRange("OldSize");

        excludeTestMaxRange("ParallelGCThreads");

        excludeTestMaxRange("VMThreadStackSize");

        /*

         * JDK-8145027

         * Temporarily exclude as current range/constraint is not enough for some option combinations.

         */

        excludeTestRange("NUMAInterleaveGranularity");

        /*

         * Remove parameters controlling the code cache. As these

         * parameters have implications on the physical memory

         * reserved by the VM, setting them to large values may hang

         * the system and/or may cause concurrently executed tests to

         * fail. These parameters are rigorously checked when the code

         * cache is initialized (see

         * hotspot/src/shared/vm/code/codeCache.cpp), therefore

         * omitting testing for them does not pose a problem.

         */

        excludeTestMaxRange("InitialCodeCacheSize");

        excludeTestMaxRange("CodeCacheMinimumUseSpace");

        excludeTestMaxRange("ReservedCodeCacheSize");

        excludeTestMaxRange("NonProfiledCodeHeapSize");

        excludeTestMaxRange("ProfiledCodeHeapSize");

        excludeTestMaxRange("NonNMethodCodeHeapSize");

        excludeTestMaxRange("CodeCacheExpansionSize");

        allOptions = new ArrayList<>(allOptionsAsMap.values());

        Asserts.assertGT(allOptions.size(), 0, "Options with ranges not found!");

        System.out.println("Parsed " + allOptions.size() + " options with ranges. Start test!");

        failedTests = JVMOptionsUtils.runCommandLineTests(allOptions);

        Asserts.assertEQ(failedTests, 0,

                String.format("%d tests failed! %s", failedTests, JVMOptionsUtils.getMessageWithFailures()));

    }

}