public void TestIndexing()
{
AtomicReferenceArray <Integer> ai = new AtomicReferenceArray <Integer>(SIZE);
try
{
var _ = ai[SIZE];
}
catch (IndexOutOfRangeException success)
{
}
try
{
var _ = ai[-1];
}
catch (IndexOutOfRangeException success)
{
}
try
{
ai[SIZE] = null;
}
catch (IndexOutOfRangeException success)
{
}
try
{
ai[-1] = null;
}
catch (IndexOutOfRangeException success)
{
}
}
public void TestToString()
{
Integer[] a = { two, one, three, four, seven };
AtomicReferenceArray <Integer> ai = new AtomicReferenceArray <Integer>(a);
assertEquals(Arrays.ToString(a), ai.ToString());
}
public void TestSerialization()
{
AtomicReferenceArray <Integer> l = new AtomicReferenceArray <Integer>(SIZE);
for (int i = 0; i < SIZE; ++i)
{
l[i] = new Integer(-i);
}
try
{
AtomicReferenceArray <Integer> r = Clone(l);
assertNotSame(l, r);
assertEquals(l.Length, r.Length);
for (int i = 0; i < SIZE; ++i)
{
assertEquals(r[i], l[i]);
}
}
catch (Exception e)
{
unexpectedException();
}
}
public void TestCompareAndSetInMultipleThreads()
{
AtomicReferenceArray <Integer> a = new AtomicReferenceArray <Integer>(1);
a[0] = one;
Thread t = new Thread(() =>
{
while (!a.CompareAndSet(0, two, three))
{
Thread.Yield();
}
});
try
{
t.Start();
assertTrue(a.CompareAndSet(0, one, two));
t.Join(LONG_DELAY_MS);
assertFalse(t.IsAlive);
assertEquals(a[0], three);
}
catch (Exception e)
{
unexpectedException();
}
}
public void TestConstructor()
{
AtomicReferenceArray <Integer> ai = new AtomicReferenceArray <Integer>(SIZE);
for (int i = 0; i < SIZE; ++i)
{
assertNull(ai[i]);
}
}
public void TestConstructor2()
{
Integer[] a = { two, one, three, four, seven };
AtomicReferenceArray <Integer> ai = new AtomicReferenceArray <Integer>(a);
assertEquals(a.Length, ai.Length);
for (int i = 0; i < a.Length; ++i)
{
assertEquals(a[i], ai[i]);
}
}
public void TestGetAndSet()
{
AtomicReferenceArray <Integer> ai = new AtomicReferenceArray <Integer>(SIZE);
for (int i = 0; i < SIZE; ++i)
{
ai[i] = one;
assertEquals(one, ai.GetAndSet(i, zero));
assertEquals((Integer)0, ai.GetAndSet(i, m10));
assertEquals(m10, ai.GetAndSet(i, one));
}
}
public void TestGetSet()
{
AtomicReferenceArray <Integer> ai = new AtomicReferenceArray <Integer>(SIZE);
for (int i = 0; i < SIZE; ++i)
{
ai[i] = one;
assertEquals(one, ai[i]);
ai[i] = two;
assertEquals(two, ai[i]);
ai[i] = m3;
assertEquals(m3, ai[i]);
}
}
public void TestConstructor2NPE()
{
try
{
Integer[] a = null;
AtomicReferenceArray <Integer> ai = new AtomicReferenceArray <Integer>(a);
}
catch (ArgumentNullException success)
{
}
catch (Exception ex)
{
unexpectedException();
}
}
public void TestCompareAndSet()
{
AtomicReferenceArray <Integer> ai = new AtomicReferenceArray <Integer>(SIZE);
for (int i = 0; i < SIZE; ++i)
{
ai[i] = one;
assertTrue(ai.CompareAndSet(i, one, two));
assertTrue(ai.CompareAndSet(i, two, m4));
assertEquals(m4, ai[i]);
assertFalse(ai.CompareAndSet(i, m5, seven));
assertFalse((seven.Equals(ai[i])));
assertTrue(ai.CompareAndSet(i, m4, seven));
assertEquals(seven, ai[i]);
}
}
