public void EqualsTest()
{
InteropBuffer_Accessor target;
InteropBuffer_Accessor obj;
bool expected;
bool actual;
target = new InteropBuffer_Accessor(1);
obj = null;
expected = false;
actual = target.Equals(obj);
Assert.AreEqual(expected, actual, "Virtuoso.Miranda.Plugins.Native.InteropBuffer.Equals did not return the expected value.");
obj = new InteropBuffer_Accessor(1);
expected = false;
actual = target.Equals(obj);
obj.Lock();
((IDisposable)obj).Dispose();
obj.Unlock();
Assert.AreEqual(expected, actual, "Virtuoso.Miranda.Plugins.Native.InteropBuffer.Equals did not return the expected value.");
obj = target;
expected = true;
actual = target.Equals(obj);
target.Lock();
((IDisposable)target).Dispose();
target.Unlock();
Assert.AreEqual(expected, actual, "Virtuoso.Miranda.Plugins.Native.InteropBuffer.Equals did not return the expected value.");
}
public void ZeroTest()
{
InteropBuffer_Accessor target = new InteropBuffer_Accessor(1);
try
{
target.Zero();
Assert.Fail("InteropBuffer::Zero allows unlocked use.");
}
catch { }
target.Lock();
Marshal.WriteByte(target.IntPtr, 0xaf);
target.Zero();
try
{
Assert.AreEqual<byte>(0, Marshal.ReadByte(target.IntPtr));
}
finally
{
((IDisposable)target).Dispose();
target.Unlock();
}
}
public void UnlockTest()
{
InteropBuffer_Accessor target = new InteropBuffer_Accessor(1);
try
{
target.Unlock();
Assert.Fail("InteropBuffer::Unlock allows to unlock non-locked buffers.");
}
catch { }
target.Lock();
target.Unlock();
Assert.IsFalse(target.Locked, "InteropBuffer::Unlock does not update the Locked property.");
Thread t = new Thread(new ParameterizedThreadStart(delegate(object obj)
{
target.Lock();
}));
t.Start();
t.Join();
try
{
target.Unlock();
Assert.Fail("InteropBuffer::Unlock allows an unlock from a different thread.");
}
catch { }
finally
{
target.Dispose(true);
}
}
public void LockedTest()
{
InteropBuffer_Accessor target = new InteropBuffer_Accessor(1);
Assert.IsFalse(target.Locked, "InteropBuffer::Locked returned wrong result.");
target.Lock();
Assert.IsTrue(target.Locked, "InteropBuffer::Locked returned wrong result.");
target.Unlock();
}
public void LockTest()
{
InteropBuffer_Accessor target = new InteropBuffer_Accessor(1);
try
{
target.Lock();
Thread t = new Thread(new ThreadStart(delegate { target.Lock(); }));
t.Start();
Thread.Sleep(250);
Assert.IsFalse(t.Join(1000), "InteropBuffer::Lock does not block other threads.");
Assert.IsTrue(target.Locked, "InteropBuffer::Lock did not set the lock owner.");
}
finally
{
((IDisposable)target).Dispose();
target.Unlock();
}
}
public void IntPtrTest()
{
InteropBuffer_Accessor target = new InteropBuffer_Accessor(1);
target.Lock();
IntPtr ptr = target.IntPtr;
target.Unlock();
try
{
ptr = target.IntPtr;
Assert.Fail("InteropBuffer::IntPtr succeded without locking.");
}
catch { }
try
{
target.Lock();
((IDisposable)target).Dispose();
ptr = target.IntPtr;
target.Unlock();
Assert.Fail("InteropBuffer::IntPtr succeded after disposal.");
}
catch { }
}