public void ReleaseAfterDispose1() { int dummyHandle = 0xDEAD; FakeSafeHandle sf = new FakeSafeHandle(true); sf.ChangeHandle(new IntPtr(dummyHandle)); Assert.AreEqual((int)sf.DangerousGetHandle(), dummyHandle, "handle"); bool success = false; sf.DangerousAddRef(ref success); Assert.IsTrue(success, "dar"); sf.Dispose(); //Still one ref left. Assert.IsFalse(sf.released, "released"); Assert.IsFalse(sf.IsClosed, "closed"); sf.DangerousRelease(); //In Ms.Net SafeHandle does not change the value of the handle after being SetInvalid or Disposed. Assert.AreEqual((int)sf.DangerousGetHandle(), dummyHandle, "handle"); //Handle was closed properly. Assert.IsTrue(sf.released, "released"); Assert.IsTrue(sf.IsClosed, "closed"); //Handle value is not changed, so the value itself is still valid (not 0 or -1) Assert.IsFalse(sf.IsInvalid, "invalid"); }
public void DangerousAddRefOnNewInstance() { FakeSafeHandle sf = new FakeSafeHandle(); sf.ChangeHandle(IntPtr.Zero); Assert.IsTrue(sf.IsInvalid, "invalid"); bool success = false; sf.DangerousAddRef(ref success); Assert.IsTrue(success, "daroni"); }
public void ReleaseAfterDispose2() { FakeSafeHandle sf = new FakeSafeHandle(true); bool success = false; sf.DangerousAddRef(ref success); Assert.IsTrue(success, "dar"); sf.Dispose(); sf.DangerousRelease(); //Second release need to throw ObjectDisposedException. //No more ref to release. sf.DangerousRelease(); }
public void SetInvalidRelease1() { FakeSafeHandle sf = new FakeSafeHandle(true); bool success = false; sf.DangerousAddRef(ref success); Assert.IsTrue(success, "dar"); sf.SetHandleAsInvalid(); Assert.IsFalse(sf.released, "released"); Assert.IsTrue(sf.IsClosed, "closed"); //Allow remaining refs to be released after SetHandleAsInvalid sf.DangerousRelease(); sf.DangerousRelease(); Assert.IsFalse(sf.released, "released"); Assert.IsTrue(sf.IsClosed, "closed"); }
public void DangerousAddRefOnNewInstance () { FakeSafeHandle sf = new FakeSafeHandle (); sf.ChangeHandle (IntPtr.Zero); Assert.IsTrue (sf.IsInvalid, "invalid"); bool success = false; sf.DangerousAddRef (ref success); Assert.IsTrue (success, "daroni"); }
public void ReleaseAfterDispose2 () { FakeSafeHandle sf = new FakeSafeHandle (true); bool success = false; sf.DangerousAddRef(ref success); Assert.IsTrue (success, "dar"); sf.Dispose (); sf.DangerousRelease (); //Second release need to throw ObjectDisposedException. //No more ref to release. sf.DangerousRelease (); }
public void ReleaseAfterDispose1 () { int dummyHandle = 0xDEAD; FakeSafeHandle sf = new FakeSafeHandle (true); sf.ChangeHandle (new IntPtr (dummyHandle)); Assert.AreEqual ((int)sf.DangerousGetHandle(), dummyHandle, "handle"); bool success = false; sf.DangerousAddRef(ref success); Assert.IsTrue (success, "dar"); sf.Dispose (); //Still one ref left. Assert.IsFalse (sf.released, "released"); Assert.IsFalse (sf.IsClosed, "closed"); sf.DangerousRelease (); //In Ms.Net SafeHandle does not change the value of the handle after being SetInvalid or Disposed. Assert.AreEqual ((int)sf.DangerousGetHandle(), dummyHandle, "handle"); //Handle was closed properly. Assert.IsTrue (sf.released, "released"); Assert.IsTrue (sf.IsClosed, "closed"); //Handle value is not changed, so the value itself is still valid (not 0 or -1) Assert.IsFalse (sf.IsInvalid, "invalid"); }
public void SetInvalidRelease1 () { FakeSafeHandle sf = new FakeSafeHandle (true); bool success = false; sf.DangerousAddRef(ref success); Assert.IsTrue (success, "dar"); sf.SetHandleAsInvalid(); Assert.IsFalse (sf.released, "released"); Assert.IsTrue (sf.IsClosed, "closed"); //Allow remaining refs to be released after SetHandleAsInvalid sf.DangerousRelease (); sf.DangerousRelease (); Assert.IsFalse (sf.released, "released"); Assert.IsTrue (sf.IsClosed, "closed"); }