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//
// CancellationTokenTests.cs
//
// Authors:
// Jérémie "Garuma" Laval <jeremie.laval@gmail.com>
// Marek Safar (marek.safar@gmail.com)
//
// Copyright (c) 2009 Jérémie "Garuma" Laval
// Copyright 2011 Xamarin, Inc (http://www.xamarin.com)
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
#if NET_4_0
using System;
using System.Threading;
using NUnit.Framework;
namespace MonoTests.System.Threading
{
[TestFixture]
public class CancellationTokenTests
{
[Test]
public void InitedWithFalseToken ()
{
CancellationToken tk = new CancellationToken (false);
Assert.IsFalse (tk.CanBeCanceled, "#1");
Assert.IsFalse (tk.IsCancellationRequested, "#2");
}
[Test]
public void InitedWithTrueToken ()
{
CancellationToken tk = new CancellationToken (true);
Assert.IsTrue (tk.CanBeCanceled, "#1");
Assert.IsTrue (tk.IsCancellationRequested, "#2");
}
[Test]
public void CancellationSourceNotCanceled ()
{
var src = new CancellationTokenSource ();
var tk = src.Token;
Assert.IsTrue (tk.CanBeCanceled);
Assert.IsFalse (tk.IsCancellationRequested);
}
[Test]
public void CancellationSourceCanceled ()
{
var src = new CancellationTokenSource ();
var tk = src.Token;
src.Cancel ();
Assert.IsTrue (tk.CanBeCanceled, "#1");
Assert.IsTrue (tk.IsCancellationRequested, "#2");
}
[Test]
public void UninitializedToken ()
{
var tk = new CancellationToken ();
Assert.IsFalse (tk.CanBeCanceled);
Assert.IsFalse (tk.IsCancellationRequested);
}
[Test]
public void NoneProperty ()
{
var n = CancellationToken.None;
Assert.IsFalse (n.CanBeCanceled, "#1");
Assert.IsFalse (n.IsCancellationRequested, "#2");
Assert.AreEqual (n, CancellationToken.None, "#3");
n.ThrowIfCancellationRequested ();
n.GetHashCode ();
}
[Test]
public void DefaultCancellationTokenRegistration ()
{
var registration = new CancellationTokenRegistration ();
// shouldn't throw
registration.Dispose ();
}
}
}
#endif
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