/*
 * Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * 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
 * @bug 8323682
 * @summary Test that the appropriate guards are generated for the copyOfRange
 *          intrinsic, even if the result of the array copy is not used.
 *
 * @run main/othervm -XX:-TieredCompilation
 *                   -XX:CompileCommand=compileonly,compiler.arraycopy.TestArrayCopyOfRangeGuards::test
 *                   -Xbatch
 *                   compiler.arraycopy.TestArrayCopyOfRangeGuards
 */

package compiler.arraycopy;

import java.util.Arrays;

public class TestArrayCopyOfRangeGuards {
    static int counter = 0;

    public static void main(String[] args) {
        Object[] array = new Object[10];
        for (int i = 0; i < 50_000; i++) {
            test(array);
        }
        if (counter != 50_000) {
            throw new RuntimeException("Test failed");
        }
    }

    static void test(Object[] array) {
        try {
            Arrays.copyOfRange(array, 15, 20, Object[].class);
        } catch (ArrayIndexOutOfBoundsException e) {
            // Expected
            counter++;
        }
    }
}