Bug8146568.java

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/*
 * @test
 * @bug 8146568
 * @summary repro for: NegativeArraySizeException in ArrayList.grow(int)
 * @run main/othervm -Xmx17g Bug8146568
 * @ignore This test has huge memory requirements
 */

public class Bug8146568 {
    public static void main(String[] args) {
        int size = Integer.MAX_VALUE - 2;
        java.util.ArrayList<Object> huge = new java.util.ArrayList<>(size);
        for (int i = 0; i < size; i++)
            huge.add(null);
        try {
            huge.addAll(huge);
            throw new Error("expected OutOfMemoryError not thrown");
        } catch (OutOfMemoryError success) {}
    }
}