/*

 * 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.

 *

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 */

/*

 * @test

 * @bug 8137167

 * @ignore 8140405

 * @summary Tests jcmd to be able to clear directives added via options

 * @build ClearDirectivesFileStackTest pool.sub.* pool.subpack.* sun.hotspot.WhiteBox

 *        compiler.testlibrary.CompilerUtils compiler.compilercontrol.share.actions.*

 * @run main ClassFileInstaller sun.hotspot.WhiteBox

 *                              sun.hotspot.WhiteBox$WhiteBoxPermission

 * @run main/othervm compiler.compilercontrol.jcmd.ClearDirectivesFileStackTest

 */

package compiler.compilercontrol.jcmd;

import compiler.compilercontrol.share.AbstractTestBase;

import compiler.compilercontrol.share.method.MethodDescriptor;

import compiler.compilercontrol.share.scenario.Command;

import compiler.compilercontrol.share.scenario.CommandGenerator;

import compiler.compilercontrol.share.scenario.CompileCommand;

import compiler.compilercontrol.share.scenario.JcmdCommand;

import compiler.compilercontrol.share.scenario.Scenario;

import jdk.test.lib.Utils;

import java.lang.reflect.Executable;

public class ClearDirectivesFileStackTest extends AbstractTestBase {

    private static final int AMOUNT = Utils.getRandomInstance().nextInt(100);

    private final CommandGenerator cmdGen = new CommandGenerator();

    public static void main(String[] args) {

        new ClearDirectivesFileStackTest().test();

    }

    @Override

    public void test() {

        Scenario.Builder builder = Scenario.getBuilder();

        // Add some commands with directives file

        for (int i = 0; i < AMOUNT; i++) {

            Executable exec = Utils.getRandomElement(METHODS).first;

            MethodDescriptor methodDescriptor = getValidMethodDescriptor(exec);

            Command command = cmdGen.generateCommand();

            if (command == Command.NONEXISTENT) {

                // skip invalid command

                command = Command.COMPILEONLY;

            }

            CompileCommand compileCommand = new CompileCommand(command,

                    methodDescriptor, cmdGen.generateCompiler(),

                    Scenario.Type.DIRECTIVE);

            compileCommand.print();

            builder.add(compileCommand);

        }

        // clear the stack

        builder.add(new JcmdCommand(Command.NONEXISTENT, null, null,

                Scenario.Type.JCMD, Scenario.JcmdType.CLEAR));

        // print all directives after the clear

        builder.add(new JcmdCommand(Command.NONEXISTENT, null, null,

                Scenario.Type.JCMD, Scenario.JcmdType.PRINT));

        Scenario scenario = builder.build();

        scenario.execute();

    }

}