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/*

 * @test

 * @bug     6410643

 * @summary JSR 199: The method JavaCompilerTool.run fails to handle null arguments

 * @author  Peter von der Ah\u00e9

 * @library ../lib

 * @build ToolTester

 * @run main T6410643

 */

import javax.tools.JavaFileObject;

import static java.util.Collections.singleton;

public class T6410643 extends ToolTester {

    void testGetTask(Iterable<String> options,

                     Iterable<String> classes,

                     Iterable<? extends JavaFileObject> compilationUnits) {

        try {

            task = tool.getTask(null, null, null, options, classes, compilationUnits);

            throw new AssertionError("Error expected");

        } catch (NullPointerException e) {

            System.err.println("Expected error occurred: " + e);

        }

    }

    void test(String... args) {

        task = tool.getTask(null, null, null, null, null, null);

            throw new AssertionError("Error expected");

        Iterable<String>         s = singleton(null);

        Iterable<JavaFileObject> f = singleton(null);

        //    case (null, null, null) is tested above

        testGetTask(null, null, f);

        testGetTask(null, s,    null);

        testGetTask(null, s,    f);

        testGetTask(s,    null, null);

        testGetTask(s,    null, f);

        testGetTask(s,    s,     null);

        testGetTask(s,    s,    f);

        System.err.println("Test result: PASSED");

    }

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

        new T6410643().test(args);

    }

}