TestWrongArrayMember.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
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 * 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 TestWrongArrayMember
 * @requires vm.gc.Shenandoah
 *
 * @run main/othervm -Xmx128m -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC                         TestWrongArrayMember
 * @run main/othervm -Xmx128m -XX:+UnlockExperimentalVMOptions -XX:+UseShenandoahGC -XX:ShenandoahGCMode=iu TestWrongArrayMember
 */

public class TestWrongArrayMember {
    public static void main(String... args) throws Exception {
        Object[] src = new Object[3];
        src[0] = new Integer(0);
        src[1] = new Object();
        src[2] = new Object();
        Object[] dst = new Integer[3];
        dst[0] = new Integer(1);
        dst[1] = new Integer(2);
        dst[2] = new Integer(3);
        try {
            System.arraycopy(src, 0, dst, 0, 3);
            throw new RuntimeException("Expected ArrayStoreException");
        } catch (ArrayStoreException e) {
            if (src[0] != dst[0]) {
                throw new RuntimeException("First element not copied");
            } else if (src[1] == dst[1] || src[2] == dst[2]) {
                throw new RuntimeException("Second and third elements are affected");
            } else {
                return; // Passed!
            }
        }
    }
}