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//
// MonoTests.System.Diagnostics.StackTraceTest.cs
//
// Authors:
// Alexander Klyubin (klyubin@aqris.com)
// Sebastien Pouliot <sebastien@ximian.com>
//
// (C) 2001
// Copyright (C) 2004 Novell, Inc (http://www.novell.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.
//
using System;
using System.Diagnostics;
using System.Reflection;
using System.Threading;
using NUnit.Framework;
namespace MonoTests.System.Diagnostics {
[TestFixture]
public class StackTraceTest {
private StackTrace trace;
private StackFrame frame;
[SetUp]
public void SetUp ()
{
frame = new StackFrame ("dir/someFile", 13, 45);
trace = new StackTrace (frame);
}
[TearDown]
public void TearDown ()
{
trace = null;
}
[Test]
[ExpectedException (typeof (ArgumentOutOfRangeException))]
public void StackTrace_Int_Negative ()
{
new StackTrace (-1);
}
[Test]
[ExpectedException (typeof (ArgumentNullException))]
public void StackTrace_Exception_Null ()
{
Exception e = null;
new StackTrace (e);
}
[Test]
[ExpectedException (typeof (ArgumentNullException))]
public void StackTrace_ExceptionBool_Null ()
{
Exception e = null;
new StackTrace (e, true);
}
[Test]
[ExpectedException (typeof (ArgumentNullException))]
public void StackTrace_ExceptionInt_Null ()
{
Exception e = null;
new StackTrace (e, 1);
}
[Test]
[ExpectedException (typeof (ArgumentOutOfRangeException))]
public void StackTrace_ExceptionInt_Negative ()
{
new StackTrace (new Exception (), -1);
}
[Test]
[ExpectedException (typeof (ArgumentNullException))]
public void StackTrace_ExceptionIntBool_Null ()
{
Exception e = null;
new StackTrace (e, 1, true);
}
[Test]
[ExpectedException (typeof (ArgumentOutOfRangeException))]
public void StackTrace_ExceptionIntBool_Negative ()
{
new StackTrace (new Exception (), -1, true);
}
[Test]
public void StackTrace_StackFrame_Null ()
{
StackFrame sf = null;
StackTrace st = new StackTrace (sf);
// no exception
Assert.AreEqual (1, st.FrameCount, "FrameCount");
Assert.IsNull (st.GetFrame (0), "Empty Frame");
}
[Test]
[Ignore ("Not supported in Mono")]
public void StackTrace_Thread_Null ()
{
Thread t = null;
StackTrace st = new StackTrace (t, true);
// no exception
}
static void EmptyThread ()
{
Thread.Sleep (1000);
}
[Test]
[ExpectedException (typeof (ThreadStateException))]
[Ignore ("Not supported in Mono")]
public void StackTrace_Thread_NotSuspended ()
{
Thread t = new Thread (new ThreadStart (EmptyThread));
t.Start ();
new StackTrace (t, true);
}
#if MONO_FEATURE_THREAD_SUSPEND_RESUME
[Test]
[Ignore ("Not supported in Mono")]
public void StackTrace_Thread_Suspended ()
{
Thread t = new Thread (new ThreadStart (EmptyThread));
t.Start ();
t.Suspend ();
new StackTrace (t, true);
}
#endif
[Test]
public void FrameCount ()
{
Assert.AreEqual (1, trace.FrameCount, "Frame count");
}
[Test]
public void GetFrame_OutOfRange ()
{
Assert.IsNull (trace.GetFrame (-1), "-1");
Assert.IsNull (trace.GetFrame (-129), "-129");
Assert.IsNull (trace.GetFrame (1), "1");
Assert.IsNull (trace.GetFrame (145), "145");
Assert.IsNull (trace.GetFrame (Int32.MinValue), "MinValue");
Assert.IsNull (trace.GetFrame (Int32.MaxValue), "MaxValue");
}
[Test]
public void GetFrame ()
{
Assert.AreEqual (frame, trace.GetFrame (0), "0");
}
[Test]
public void GetFrames ()
{
StackTrace st = new StackTrace ();
StackFrame[] sf = st.GetFrames ();
Assert.AreEqual (st.FrameCount, sf.Length, "Count");
for (int i=0; i < sf.Length; i++) {
Assert.AreEqual (sf [i], st.GetFrame (i), i.ToString ());
}
}
[Test]
public void UnthrownException ()
{
Assert.AreEqual (0, new StackTrace (new Exception ()).FrameCount, "Unthrown exception");
}
}
}
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