/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
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 *
 * 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
 * @bug 8202758
 * @summary Ensure that if the JVM encounters a ClassLoader whose unnamedModule field is not set an InternalError results.
 * @modules java.base/jdk.internal.misc
 * @library /test/lib
 * @compile ClassLoaderNoUnnamedModule.java
 * @run main/othervm -Xverify:all ClassLoaderNoUnnamedModuleTest
 */

import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.process.OutputAnalyzer;
import jdk.test.lib.compiler.InMemoryJavaCompiler;

public class ClassLoaderNoUnnamedModuleTest {
    public static void main(String args[]) throws Throwable {
        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
                               "--add-modules=java.base",
                               "--add-exports=java.base/jdk.internal.misc=ALL-UNNAMED",
                               "ClassLoaderNoUnnamedModule");
        OutputAnalyzer oa = new OutputAnalyzer(pb.start());
        oa.shouldContain("Internal Error");
        oa.shouldContain("unnamed module is not an instance of type java.lang.Module");
    }
}