/*

 * Copyright (c) 2005, 2016, 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.

 */

import java.util.Arrays;

import jdk.testlibrary.JDKToolLauncher;

import jdk.testlibrary.OutputAnalyzer;

import jdk.testlibrary.ProcessTools;

/*

 * @test

 * @summary Unit test for jinfo utility

 * @library /lib/testlibrary

 * @build jdk.testlibrary.*

 * @run main BasicJInfoTest

 */

public class BasicJInfoTest {

    private static ProcessBuilder processBuilder = new ProcessBuilder();

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

        testJinfoNoArgs();

        testJinfoFlags();

        testJinfoProps();

        testJinfoFlagInvalid();

    }

    private static void testJinfoNoArgs() throws Exception {

        OutputAnalyzer output = jinfo();

        output.shouldContain("-XX");

        output.shouldContain("test.jdk=");

        output.shouldHaveExitValue(0);

    }

    private static void testJinfoFlagInvalid() throws Exception {

        OutputAnalyzer output = jinfo("-flag");

        output.shouldHaveExitValue(1);

    }

    private static void testJinfoFlags() throws Exception {

        OutputAnalyzer output = jinfo("-flags");

        output.shouldContain("-XX");

        output.shouldHaveExitValue(0);

    }

    private static void testJinfoProps() throws Exception {

        OutputAnalyzer output = jinfo("-props");

        output.shouldContain("test.jdk=");

        output.shouldHaveExitValue(0);

    }

    private static OutputAnalyzer jinfo(String... toolArgs) throws Exception {

        JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jinfo");

        if (toolArgs != null) {

            for (String toolArg : toolArgs) {

                launcher.addToolArg(toolArg);

            }

        }

        launcher.addToolArg(Long.toString(ProcessTools.getProcessId()));

        processBuilder.command(launcher.getCommand());

        System.out.println(Arrays.toString(processBuilder.command().toArray()).replace(",", ""));

        OutputAnalyzer output = ProcessTools.executeProcess(processBuilder);

        System.out.println(output.getOutput());

        return output;

    }

}