/*

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

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 * 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

 * @summary JavaCompilerTool and Tool must specify version of JLS and JVMS

 * @author  Peter von der Ah\u00e9

 * @run main/fail T6395981

 * @run main/fail T6395981 RELEASE_3 RELEASE_5 RELEASE_6

 * @run main/fail T6395981 RELEASE_0 RELEASE_1 RELEASE_2 RELEASE_3 RELEASE_4 RELEASE_5 RELEASE_6

 */

import java.util.EnumSet;

import java.util.Set;

import javax.lang.model.SourceVersion;

import javax.tools.Tool;

import javax.tools.ToolProvider;

import static javax.lang.model.SourceVersion.*;

public class T6395981 {

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

        Tool compiler = ToolProvider.getSystemJavaCompiler();

        Set<SourceVersion> expected = EnumSet.noneOf(SourceVersion.class);

        for (String arg : args)

            expected.add(SourceVersion.valueOf(arg));

        Set<SourceVersion> found = compiler.getSourceVersions();

        Set<SourceVersion> notExpected = EnumSet.copyOf(found);

        for (SourceVersion version : expected) {

            if (!found.contains(version))

                throw new AssertionError("Expected source version not found: " + version);

            else

                notExpected.remove(version);

        }

        if (!notExpected.isEmpty())

            throw new AssertionError("Unexpected source versions: " + notExpected);

    }

}