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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

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 *

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import java.io.PrintWriter;

import java.io.StringWriter;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.List;

import java.util.function.Predicate;

/**

 * @test

 * @bug 8086737

 * @summary Test -release option in javadoc

 * @run main ReleaseOption

 */

public class ReleaseOption {

    public static void main(String... args) {

        new ReleaseOption().run();

    }

    void run() {

        doRunTest(0, out -> out.contains("compiler.err.doesnt.exist: java.util.stream"), "-release", "7");

        doRunTest(0, out -> !out.contains("compiler.err.doesnt.exist: java.util.stream"), "-release", "8");

        doRunTest(1, out -> true, "-release", "7", "-source", "7");

        doRunTest(1, out -> true, "-release", "7", "-bootclasspath", "any");

    }

    void doRunTest(int expectedResult, Predicate<String> validate, String... args) {

        System.err.println("running with args: " + Arrays.asList(args));

        List<String> options = new ArrayList<>();

        options.addAll(Arrays.asList(args));

        options.add("-XDrawDiagnostics");

        StringWriter out = new StringWriter();

        PrintWriter pw = new PrintWriter(out);

        int actualResult = Main.execute("javadoc", pw, pw, pw, "com.sun.tools.doclets.formats.html.HtmlDoclet", options.toArray(new String[0]));

        System.err.println("actual result=" + actualResult);

        System.err.println("actual output=" + out.toString());

        if (actualResult != expectedResult)

        if (!validate.test(out.toString())) {

        }

    }

}