public void RegisterWithVM_PermitsAliases()
{
using (var original = new JavaObject()) {
var p = original.PeerReference;
var alias = new JavaObject(ref p, JniObjectReferenceOptions.Copy);
alias.Dispose();
}
}
public void GetJniTypeName_Exceptions()
{
IJavaPeerable o = null;
Assert.Throws <ArgumentNullException> (() => o.GetJniTypeName());
o = new JavaObject();
o.Dispose();
Assert.Throws <ObjectDisposedException> (() => o.GetJniTypeName());
}
public void ObjectDisposed()
{
var o = new JavaObject();
o.Dispose();
// These should not throw
var h = o.PeerReference;
var p = o.JniPeerMembers;
// These should throw
Assert.Throws <ObjectDisposedException> (() => o.GetHashCode());
Assert.Throws <ObjectDisposedException> (() => o.UnregisterFromRuntime());
Assert.Throws <ObjectDisposedException> (() => o.ToString());
Assert.Throws <ObjectDisposedException> (() => o.Equals(o));
}
public void GetValue_ReturnsAlias()
{
var local = new JavaObject();
local.UnregisterFromRuntime();
Assert.IsNull(JniRuntime.CurrentRuntime.ValueManager.PeekValue(local.PeerReference));
// GetObject must always return a value (unless handle is null, etc.).
// However, since we called local.UnregisterFromRuntime(),
// JniRuntime.PeekObject() is null (asserted above), but GetObject() must
// **still** return _something_.
// In this case, it returns an _alias_.
// TODO: "most derived type" alias generation. (Not relevant here, but...)
var p = local.PeerReference;
var alias = JniRuntime.CurrentRuntime.ValueManager.GetValue <IJavaPeerable> (ref p, JniObjectReferenceOptions.Copy);
Assert.AreNotSame(local, alias);
alias.Dispose();
local.Dispose();
}