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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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/*
 * @test
 * @bug 8371953
 * @summary Null checks for AccessFlag and Location.
 * @run junit AccessFlagNullCheckTest
 */

import java.lang.reflect.AccessFlag;
import java.lang.reflect.ClassFileFormatVersion;

import org.junit.jupiter.api.Test;

import static org.junit.jupiter.api.Assertions.assertThrows;

class AccessFlagNullCheckTest {
    @Test
    void accessFlagNullChecks() {
        assertThrows(NullPointerException.class, () -> AccessFlag.valueOf(null));
        assertThrows(NullPointerException.class, () -> AccessFlag.PUBLIC.locations(null));
        assertThrows(NullPointerException.class, () -> AccessFlag.maskToAccessFlags(0, null));
        assertThrows(NullPointerException.class, () -> AccessFlag.maskToAccessFlags(0, AccessFlag.Location.CLASS, null));
        assertThrows(NullPointerException.class, () -> AccessFlag.maskToAccessFlags(0, null, ClassFileFormatVersion.RELEASE_1));
    }

    @Test
    void locationNullChecks() {
        assertThrows(NullPointerException.class, () -> AccessFlag.Location.valueOf(null));
        assertThrows(NullPointerException.class, () -> AccessFlag.Location.CLASS.flags(null));
        assertThrows(NullPointerException.class, () -> AccessFlag.Location.CLASS.flagsMask(null));
    }
}