100 lines
2.6 KiB
C#
100 lines
2.6 KiB
C#
//
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// ExceptionDispatchInfoTest.cs
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//
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// Authors:
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// Marek Safar <marek.safar@gmail.com>
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//
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// Copyright (C) 2011 Xamarin, Inc (http://www.xamarin.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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#if NET_4_5
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using System;
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using NUnit.Framework;
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using System.Runtime.ExceptionServices;
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using System.Threading.Tasks;
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namespace MonoTests.System.Runtime.ExceptionServices
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{
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[TestFixture]
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public class ExceptionDispatchInfoTest
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{
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[Test]
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public void Capture_InvalidArguments ()
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{
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try {
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ExceptionDispatchInfo.Capture (null);
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Assert.Fail ();
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} catch (ArgumentNullException) {
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}
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}
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[Test]
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public void Capture ()
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{
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var e = new ApplicationException ("test");
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var edi = ExceptionDispatchInfo.Capture (e);
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Assert.AreEqual (e, edi.SourceException);
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}
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[Test]
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public void Throw ()
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{
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Exception orig = null;
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var t = Task.Factory.StartNew (() => {
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try {
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throw new ApplicationException ("aaa");
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} catch (Exception e) {
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orig = e;
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return ExceptionDispatchInfo.Capture (e);
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}
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});
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var ed = t.Result;
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var orig_stack = orig.StackTrace;
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try {
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ed.Throw ();
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Assert.Fail ("#0");
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} catch (Exception e) {
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var s = e.StackTrace.Split ('\n');
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Assert.AreEqual (4, s.Length, "#1");
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Assert.AreEqual (orig, e, "#2");
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Assert.AreNotEqual (orig_stack, e.StackTrace, "#3");
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}
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}
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[Test]
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public void ThrowWithEmptyFrames ()
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{
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var edi = ExceptionDispatchInfo.Capture (new OperationCanceledException ());
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try {
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edi.Throw ();
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Assert.Fail ("#0");
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} catch (OperationCanceledException e) {
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Assert.IsFalse (e.StackTrace.Contains ("---"));
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}
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}
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}
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}
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#endif |