--- /dev/null
+//
+// Exceptions
+//
+// Authors:
+// Andi McClure (andi.mcclure@xamarin.com)
+//
+// Copyright 2016 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.
+//
+
+using System;
+using System.IO;
+using System.Runtime.Serialization;
+using System.Runtime.Serialization.Formatters.Binary;
+using NUnit.Framework;
+
+namespace MonoTests.System.Runtime.Serialization
+{
+ [TestFixture]
+ public class Exceptions
+ {
+ [Serializable]
+ public class SerializableException : Exception
+ {
+ public string Data;
+
+ public SerializableException (string data) {
+ Data = data;
+
+ SerializeObjectState += HandleSerialization;
+ }
+
+ private static void HandleSerialization (object exception, SafeSerializationEventArgs eventArgs) {
+ eventArgs.AddSerializedState (new SerializableExceptionState (exception));
+ }
+
+ [Serializable]
+ private class SerializableExceptionState : ISafeSerializationData {
+ private string Data;
+
+ public SerializableExceptionState (object _exception) {
+ SerializableException exception = (SerializableException)_exception;
+
+ Data = exception.Data;
+ }
+
+ public void CompleteDeserialization (object _exception) {
+ SerializableException exception = (SerializableException)_exception;
+ exception.SerializeObjectState += HandleSerialization;
+
+ exception.Data = Data;
+ }
+ }
+ }
+
+ // Effectively tests SerializeObjectState handler support on System.Exception
+ [Test]
+ public void Exception_SerializeObjectState () {
+ SerializableException exception = new SerializableException ("success");
+ SerializableException deserializedException;
+ BinaryFormatter binaryFormatter = new BinaryFormatter ();
+
+ using (MemoryStream memoryStream = new MemoryStream ())
+ {
+ binaryFormatter.Serialize (memoryStream, exception);
+ memoryStream.Flush ();
+
+ memoryStream.Seek (0, SeekOrigin.Begin);
+
+ deserializedException = (SerializableException)binaryFormatter.Deserialize (memoryStream);
+ }
+
+ Assert.AreEqual ("success", deserializedException.Data);
+ }
+ }
+}
\ No newline at end of file
+++ /dev/null
-//
-// System.Exception.cs
-//
-// Author:
-// Miguel de Icaza (miguel@ximian.com)
-// Patrik Torstensson
-//
-// (C) Ximian, Inc. http://www.ximian.com
-// Copyright (C) 2004-2005 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.Collections;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.Reflection;
-using System.Text;
-using System.Runtime.InteropServices;
-using System.Runtime.CompilerServices;
-using System.Runtime.Serialization;
-using System.Security.Permissions;
-
-namespace System
-{
- [Serializable]
- [ComVisible(true)]
- [ComDefaultInterface (typeof (_Exception))]
- [ClassInterface (ClassInterfaceType.None)]
- [StructLayout (LayoutKind.Sequential)]
-#if MOBILE
- public class Exception : ISerializable
-#else
- public class Exception : ISerializable, _Exception
-#endif
- {
-#pragma warning disable 169, 649
- #region Sync with object-internals.h
- /* Stores the IPs and the generic sharing infos
- (vtable/MRGCTX) of the frames. */
- IntPtr [] trace_ips;
- Exception inner_exception;
- internal string _message;
- string help_link;
- string class_name;
- string stack_trace;
- // formerly known as remote_stack_trace (see #425512):
- string _remoteStackTraceString;
- int remote_stack_index;
- internal int hresult = -2146233088;
- string source;
- IDictionary _data;
- internal StackTrace[] captured_traces;
- IntPtr[] native_trace_ips;
- object dynamic_methods;
- #endregion
-#pragma warning restore 169, 649
-
- /* Don't add fields here, the runtime depends on the layout of subclasses */
-
- public Exception ()
- {
- }
-
- public Exception (string message)
- {
- this._message = message;
- }
-
- protected Exception (SerializationInfo info, StreamingContext context)
- {
- if (info == null)
- throw new ArgumentNullException ("info");
-
- class_name = info.GetString ("ClassName");
- _message = info.GetString ("Message");
- help_link = info.GetString ("HelpURL");
- stack_trace = info.GetString ("StackTraceString");
- _remoteStackTraceString = info.GetString ("RemoteStackTraceString");
- remote_stack_index = info.GetInt32 ("RemoteStackIndex");
- hresult = info.GetInt32 ("HResult");
- source = info.GetString ("Source");
- inner_exception = (Exception) info.GetValue ("InnerException", typeof (Exception));
-
- try {
- _data = (IDictionary) info.GetValue ("Data", typeof (IDictionary));
- } catch (SerializationException) {
- // member did not exist in .NET 1.x
- }
- }
-
- public Exception (string message, Exception innerException)
- {
- inner_exception = innerException;
- this._message = message;
- }
-
- public Exception InnerException {
- get { return inner_exception; }
- }
-
- public virtual string HelpLink {
- get { return help_link; }
- set { help_link = value; }
- }
-
- public int HResult {
- get { return hresult; }
- protected set { hresult = value; }
- }
-
- internal void SetErrorCode(int hr)
- {
- HResult = hr;
- }
-
- internal void SetMessage (string s)
- {
- _message = s;
- }
-
- internal void SetStackTrace (string s)
- {
- stack_trace = s;
- }
-
- string ClassName {
- get {
- if (class_name == null)
- class_name = GetType ().ToString ();
- return class_name;
- }
- }
-
- public virtual string Message {
- get {
- if (_message == null)
- _message = string.Format (Locale.GetText ("Exception of type '{0}' was thrown."),
- ClassName);
-
- return _message;
- }
- }
-
- [MonoTODO]
- protected event EventHandler<SafeSerializationEventArgs> SerializeObjectState {
- add {
- }
- remove {
- }
- }
-
- public virtual string Source {
- get {
- if (source == null) {
- StackTrace st = new StackTrace (this, true);
- if (st.FrameCount > 0) {
- StackFrame sf = st.GetFrame (0);
- if (st != null) {
- MethodBase method = sf.GetMethod ();
- if (method != null) {
- source = method.DeclaringType.Assembly.UnprotectedGetName ().Name;
- }
- }
- }
- }
-
- // source can be null
- return source;
- }
-
- set {
- source = value;
- }
- }
-
- public virtual string StackTrace {
- get {
- if (stack_trace != null)
- return stack_trace;
-
- if (trace_ips == null)
- /* Not thrown yet */
- return null;
-
- StackTrace st = new StackTrace (this, 0, true);
- return stack_trace = st.ToString ();
- }
- }
-
- public MethodBase TargetSite {
- get {
- StackTrace st = new StackTrace (this, true);
- if (st.FrameCount > 0)
- return st.GetFrame (0).GetMethod ();
-
- return null;
- }
- }
-
- public virtual IDictionary Data {
- get {
- if (_data == null) {
- // default to empty dictionary
- _data = new Dictionary<object, object> ();
- }
- return _data;
- }
- }
-
- public virtual Exception GetBaseException ()
- {
- Exception inner = inner_exception;
-
- while (inner != null)
- {
- if (inner.InnerException != null)
- inner = inner.InnerException;
- else
- return inner;
- }
-
- return this;
- }
-
- [SecurityPermission (SecurityAction.LinkDemand, SerializationFormatter = true)]
- public virtual void GetObjectData (SerializationInfo info, StreamingContext context)
- {
- if (info == null)
- throw new ArgumentNullException ("info");
-
- info.AddValue ("ClassName", ClassName);
- info.AddValue ("Message", _message);
- info.AddValue ("InnerException", inner_exception, typeof (Exception));
- info.AddValue ("HelpURL", help_link);
- info.AddValue ("StackTraceString", StackTrace);
- info.AddValue ("RemoteStackTraceString", _remoteStackTraceString);
- info.AddValue ("RemoteStackIndex", remote_stack_index);
- info.AddValue ("HResult", hresult);
- info.AddValue ("Source", Source);
- info.AddValue ("ExceptionMethod", null);
- info.AddValue ("Data", _data, typeof (IDictionary));
- }
-
- public override string ToString ()
- {
- System.Text.StringBuilder result = new System.Text.StringBuilder (ClassName);
- result.Append (": ").Append (Message);
-
- if (null != _remoteStackTraceString)
- result.Append (_remoteStackTraceString);
-
- if (inner_exception != null)
- {
- result.Append (" ---> ").Append (inner_exception.ToString ());
- result.Append (Environment.NewLine);
- result.Append (Locale.GetText (" --- End of inner exception stack trace ---"));
- }
-
- if (StackTrace != null)
- result.Append (Environment.NewLine).Append (StackTrace);
- return result.ToString();
- }
-
- internal Exception FixRemotingException ()
- {
- string message = (0 == remote_stack_index) ?
- Locale.GetText ("{0}{0}Server stack trace: {0}{1}{0}{0}Exception rethrown at [{2}]: {0}") :
- Locale.GetText ("{1}{0}{0}Exception rethrown at [{2}]: {0}");
- string tmp = String.Format (message, Environment.NewLine, StackTrace, remote_stack_index);
-
- _remoteStackTraceString = tmp;
- remote_stack_index++;
-
- stack_trace = null;
-
- return this;
- }
-
- // For ExceptionDispatchInfo
- internal void RestoreExceptionDispatchInfo (System.Runtime.ExceptionServices.ExceptionDispatchInfo exceptionDispatchInfo)
- {
- captured_traces = (StackTrace[]) exceptionDispatchInfo.BinaryStackTraceArray;
- trace_ips = null;
- stack_trace = null;
- }
-
- //
- // The documentation states that this is available in 1.x,
- // but it was not available (MemberRefing this would fail)
- // and it states the signature is `override sealed', but the
- // correct value is `newslot'
- //
- public new Type GetType ()
- {
- return base.GetType ();
- }
-
- internal enum ExceptionMessageKind
- {
- ThreadAbort = 1,
- ThreadInterrupted = 2,
- OutOfMemory = 3
- }
-
- internal static String GetMessageFromNativeResources (ExceptionMessageKind kind)
- {
- switch (kind) {
- case ExceptionMessageKind.ThreadAbort:
- return "";
- case ExceptionMessageKind.ThreadInterrupted:
- return "";
- case ExceptionMessageKind.OutOfMemory:
- return "Out of memory";
- }
- return "";
- }
- }
-}
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