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/*
* Copyright (c) 2019 Mockito contributors
* This program is made available under the terms of the MIT License.
*/
package org.mockitoinline.bugs;
import org.junit.Test;
import static org.mockito.Mockito.framework;
import static org.mockito.Mockito.spy;
public class SelfSpyReferenceMemoryLeakTest {
private static final int ARRAY_LENGTH = 1 << 20; // 4 MB
@Test
public void no_memory_leak_when_spy_holds_reference_to_self() {
for (int i = 0; i < 100; ++i) {
final DeepRefSelfClass instance = spy(new DeepRefSelfClass());
instance.refInstance(instance);
framework().clearInlineMocks();
}
}
private static class DeepRefSelfClass {
private final DeepRefSelfClass[] array = new DeepRefSelfClass[1];
private final int[] largeArray = new int[ARRAY_LENGTH];
private void refInstance(DeepRefSelfClass instance) {
array[0] = instance;
}
}
}
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