private static void TestDispose()
{
StartTest("using calls Dispose");
var disposable = new DisposableTest();
using (disposable)
{
}
EndTest(disposable.Disposed);
}
static void Main(string[] args)
{
// Using
using (DisposableTest obj = new DisposableTest())
{
Console.WriteLine("Using case");
}
// Dispose
DisposableTest obj2 = new DisposableTest();
Console.WriteLine("Dispose case");
obj2.Dispose();
Console.Read();
}
public void ImportedExistingInstancesAreNotDisposedByDefault()
{
var disposable = new DisposableTest();
var container = new Container();
container.Setup(c => c.For <IDisposable>().Import.Existing(disposable));
using (var locator = container.GetLocator())
{
var inst = locator.Get <IDisposable>();
Assert.Equal(disposable, inst);
}
Assert.False(disposable.Disposed);
}
public void DisposableTestFunc()
{
DisposableTest disposableTest = new DisposableTest();
//do something
disposableTest.Dispose();
using (DisposableTest disposableTest1 = new DisposableTest())
{
//do something
}
//FileStream : Stream : IDisposable
}
public void CanDispose()
{
var d = new DisposableTest();
d.FinishedDisposeManagedResources.ShouldBeEquivalentTo(false);
d.FinishedDisposeUnmanagedResources.ShouldBeEquivalentTo(false);
d.IsResourceAllocated.ShouldBeEquivalentTo(true);
d.WaitDisposeManagedResources.Set();
d.WaitDisposeUnmanagedResources.Set();
d.Dispose();
d.FinishedDisposeManagedResources.ShouldBeEquivalentTo(true);
d.FinishedDisposeUnmanagedResources.ShouldBeEquivalentTo(true);
d.IsResourceAllocated.ShouldBeEquivalentTo(false);
d.HasDisposedManagedResources.WaitOne(1).ShouldBeEquivalentTo(true);
d.HasDisposedUnmanagedResources.WaitOne(1).ShouldBeEquivalentTo(true);
}
public void DropBefore_disposes_inputs_if_possible(int size, int dropPoint)
{
var disposables = new List <DisposableTest>();
var disposable = new DisposableTest();
var inputHistory = new InputHistory <DisposableTest>(disposable);
disposables.Add(disposable);
for (var i = 1; i < size; i++)
{
disposable = new DisposableTest();
inputHistory.Append(disposable);
disposables.Add(disposable);
}
inputHistory.DropBefore((uint)dropPoint);
Assert.That(disposables.Take(dropPoint).Select(d => d.IsDisposed),
Is.All.EqualTo(true));
Assert.That(disposables.Skip(dropPoint).Select(d => d.IsDisposed),
Is.All.EqualTo(false));
Assert.That(inputHistory.GetFullSequence().Select(i => i.Input.IsDisposed).ToArray(),
Is.All.EqualTo(false));
AssertHistoryMaintainsOrder(inputHistory);
}
public void CanDisposeThreadedSafely()
{
var d = new DisposableTest();
d.EnteredDisposeManagedResources.ShouldBeEquivalentTo(false);
d.EnteredDisposeUnmanagedResorces.ShouldBeEquivalentTo(false);
Thread disposingThread = new Thread(() =>
{
d.Dispose();
d.FinishedDisposeManagedResources.ShouldBeEquivalentTo(true);
d.FinishedDisposeUnmanagedResources.ShouldBeEquivalentTo(true);
d.IsResourceAllocated.ShouldBeEquivalentTo(false);
});
disposingThread.Start();
for (int i = 0; i < 1000; i++)
{
d.FinishedDisposeManagedResources.ShouldBeEquivalentTo(false);
d.FinishedDisposeUnmanagedResources.ShouldBeEquivalentTo(false);
Thread tryToDispose = new Thread(() => d.Dispose());
tryToDispose.Start();
}
d.IsResourceAllocated.ShouldBeEquivalentTo(false);
d.EnteredDisposeManagedResources.ShouldBeEquivalentTo(true);
d.EnteredDisposeUnmanagedResorces.ShouldBeEquivalentTo(false);
d.FinishedDisposeManagedResources.ShouldBeEquivalentTo(false);
d.FinishedDisposeUnmanagedResources.ShouldBeEquivalentTo(false);
d.WaitDisposeManagedResources.Set();
d.WaitDisposeUnmanagedResources.Set();
d.HasDisposedManagedResources.WaitOne(TimeSpan.FromSeconds(5));
d.HasDisposedUnmanagedResources.WaitOne(TimeSpan.FromSeconds(5));
d.FinishedDisposeManagedResources.ShouldBeEquivalentTo(true);
d.FinishedDisposeUnmanagedResources.ShouldBeEquivalentTo(true);
d.TimesDisposeManagedRan.ShouldBeEquivalentTo(1);
d.TimesDisposeUnmanagedRan.ShouldBeEquivalentTo(1);
}
public void TryDisposeTest()
{
var t1 = new DisposableTest();
t1.TryDispose();
t1.TryDispose();
Should.Throw <ObjectDisposedException>(() => t1.Dispose());
var t2 = new CommonDisposableTest2();
t2.TryDispose();
t2.TryDispose();
Should.Throw <ObjectDisposedException>(() => t2.Dispose());
// In order to get 100% test coverage of all paths we force an exception to get generated
// from Dispose and eaten by TryDispose because we never allow the set disposed via doing DI
// of ISetOnceValue.
//
var neverSet = new NeverSetBool();
var t2Test = new CommonDisposableTest2(neverSet);
Should.Throw <ObjectDisposedException>(() => t2Test.Dispose()); // Should report an exception
t2Test.TryDispose(); // Test that an exception didn't get thrown!
neverSet.Value.ShouldBe(default);
