Jo Shields a575963da9 Imported Upstream version 3.6.0
Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14
2014-08-13 10:39:27 +01:00

100 lines
2.6 KiB
C#

//
// ExceptionDispatchInfoTest.cs
//
// Authors:
// Marek Safar <marek.safar@gmail.com>
//
// Copyright (C) 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_5
using System;
using NUnit.Framework;
using System.Runtime.ExceptionServices;
using System.Threading.Tasks;
namespace MonoTests.System.Runtime.ExceptionServices
{
[TestFixture]
public class ExceptionDispatchInfoTest
{
[Test]
public void Capture_InvalidArguments ()
{
try {
ExceptionDispatchInfo.Capture (null);
Assert.Fail ();
} catch (ArgumentNullException) {
}
}
[Test]
public void Capture ()
{
var e = new ApplicationException ("test");
var edi = ExceptionDispatchInfo.Capture (e);
Assert.AreEqual (e, edi.SourceException);
}
[Test]
public void Throw ()
{
Exception orig = null;
var t = Task.Factory.StartNew (() => {
try {
throw new ApplicationException ("aaa");
} catch (Exception e) {
orig = e;
return ExceptionDispatchInfo.Capture (e);
}
});
var ed = t.Result;
var orig_stack = orig.StackTrace;
try {
ed.Throw ();
Assert.Fail ("#0");
} catch (Exception e) {
var s = e.StackTrace.Split ('\n');
Assert.AreEqual (4, s.Length, "#1");
Assert.AreEqual (orig, e, "#2");
Assert.AreNotEqual (orig_stack, e.StackTrace, "#3");
}
}
[Test]
public void ThrowWithEmptyFrames ()
{
var edi = ExceptionDispatchInfo.Capture (new OperationCanceledException ());
try {
edi.Throw ();
Assert.Fail ("#0");
} catch (OperationCanceledException e) {
Assert.IsFalse (e.StackTrace.Contains ("---"));
}
}
}
}
#endif