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/* @test
 * @bug 8166358
 * @summary verify that -Xcheck:jni finds a bad utf8 name for class name.
 * @library /test/lib
 * @run main/native FindClassUtf8 test
 */

import jdk.test.lib.Utils;
import jdk.test.lib.process.ProcessTools;
import jdk.test.lib.process.OutputAnalyzer;

public final class FindClassUtf8 {

    static {
        System.loadLibrary("FindClassUtf8");
    }

    native static void nTest();

    public static void main(String... args) throws Exception {
        if (args.length == 1) {
            // run java -Xcheck:jni FindClassUtf8 and check that the -Xcheck:jni message comes out.
            ProcessTools.executeTestJava("-Djava.library.path=" + Utils.TEST_NATIVE_PATH,
                                         "-Xcheck:jni",
                                         "-XX:-CreateCoredumpOnCrash",
                                         "FindClassUtf8")
                      .shouldContain("JNI class name is not a valid UTF8 string")
                      .shouldNotHaveExitValue(0);  // you get a core dump from -Xcheck:jni failures
        } else {
            // Run the test
            nTest();
        }
    }
}