/*

 * 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.

 */

package printcodecache;

import com.oracle.java.testlibrary.ExitCode;

import com.oracle.java.testlibrary.cli.CommandLineOptionTest;

import common.CodeCacheCLITestCase;

import common.CodeCacheInfoFormatter;

import common.CodeCacheOptions;

import sun.hotspot.code.BlobType;

import java.util.EnumSet;

import java.util.stream.Collectors;

/**

 * Runner implementation aimed to verify PrintCodeCache output.

 */

public class PrintCodeCacheRunner implements CodeCacheCLITestCase.Runner {

    private final boolean printCodeCache;

    public PrintCodeCacheRunner(boolean printCodeCache) {

        this.printCodeCache = printCodeCache;

    }

    public PrintCodeCacheRunner() {

        this(true);

    }

    @Override

    public void run(CodeCacheCLITestCase.Description testCaseDescription,

            CodeCacheOptions options) throws Throwable {

        CodeCacheOptions expectedValues

                = testCaseDescription.expectedValues(options);

        String[] expectedMessages

                = testCaseDescription.involvedCodeHeaps.stream()

                        .map(heap -> CodeCacheInfoFormatter.forHeap(heap)

                                .withSize(expectedValues.sizeForHeap(heap)))

                        .map(CodeCacheInfoFormatter::getInfoString)

                        .toArray(String[]::new);

        EnumSet<BlobType> unexpectedHeapsSet

                = EnumSet.complementOf(testCaseDescription.involvedCodeHeaps);

        String[] unexpectedMessages = CodeCacheInfoFormatter.forHeaps(

                unexpectedHeapsSet.toArray(

                        new BlobType[unexpectedHeapsSet.size()]));

        String description = String.format("JVM output should contain entries "

                + "for following code heaps: [%s] and should not contain "

                + "entries for following code heaps: [%s].",

                testCaseDescription.involvedCodeHeaps.stream()

                        .map(BlobType::name)

                        .collect(Collectors.joining(", ")),

                unexpectedHeapsSet.stream()

                        .map(BlobType::name)

                        .collect(Collectors.joining(", ")));

        CommandLineOptionTest.verifySameJVMStartup(expectedMessages,

                unexpectedMessages, "JVM startup failure is not expected, "

                + "since all options have allowed values", description,

                ExitCode.OK,

                testCaseDescription.getTestOptions(options,

                        CommandLineOptionTest.prepareBooleanFlag(

    }

}