AssertUtility.cs source code in C# .NET

                        Code:
                         / 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / WCF / SMDiagnostics / System / ServiceModel / Diagnostics / AssertUtility.cs / 1305376 / AssertUtility.cs
                        
                        
                            //------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------

// This class needs to function even if it was built retail.  That is, a debug caller calling against a retail 
// SMDiagnostics should still have asserts fire.  To achieve that, we need to define DEBUG here.
// We do not do the registry override in retail SMDiagnostics because that would require shipping a test hook.  We 
// do not generally ship test hooks today. 
#if DEBUG
#define DEBUG_FOR_REALS 
#else
#define DEBUG
#endif
 
namespace System.ServiceModel.Diagnostics
{ 
    using System; 
    using System.Runtime;
    using System.Runtime.Interop; 
    using System.Diagnostics;
    using System.Runtime.CompilerServices;
    using System.Diagnostics.CodeAnalysis;
    using Microsoft.Win32; 

    static class AssertUtility 
    { 
#if DEBUG_FOR_REALS
        const string WinFXRegistryKey = @"SOFTWARE\Microsoft\NET Framework Setup\NDP"; 
        const string WcfRegistryKey = AssertUtility.WinFXRegistryKey + @"\CDF\v4.0\Debug";
        const string AssertsFailFastName = "AssertsFailFast";
#endif
 
        [Obsolete("For SMDiagnostics.dll use only. Call DiagnosticUtility.DebugAssert instead")]
        [SuppressMessage(FxCop.Category.ReliabilityBasic, FxCop.Rule.InvariantAssertRule, Justification = "Assert implementation")] 
        internal static void DebugAssertCore(string message) 
        {
            try 
            {
#if DEBUG_FOR_REALS
                string debugMessage = "WCF Assert fired! --> " + message + "\r\n";
                if (Debugger.IsAttached) 
                {
                    Debugger.Log(0, Debugger.DefaultCategory, debugMessage); 
                    Debugger.Break(); 
                }
                if (UnsafeNativeMethods.IsDebuggerPresent()) 
                {
                    UnsafeNativeMethods.OutputDebugString(debugMessage);
                    UnsafeNativeMethods.DebugBreak();
                } 

                // This can be switched to just FailFast (e.g. for the stress lab). 
                RegistryKey key = Registry.LocalMachine.OpenSubKey(AssertUtility.WcfRegistryKey); 
                if (key != null)
                { 
                    object value;
                    using (key)
                    {
                        value = key.GetValue(AssertUtility.AssertsFailFastName); 
                    }
                    if (value != null && typeof(int).IsAssignableFrom(value.GetType()) && ((int) value) != 0) 
                    { 
                        try
                        { 
                            if (ExceptionUtility.mainInstance != null)
                            {
#pragma warning disable 618
                                ExceptionUtility.mainInstance.TraceFailFast(message); 
                            }
                            else 
                            { 
                                ExceptionUtility.TraceFailFast(message, new EventLogger("System.ServiceModel", null));
                            } 
#pragma warning restore 618
                        }
                        finally
                        { 
                            Environment.FailFast(message);
                        } 
                    } 
                }
            } 
            catch (Exception exception)
            {
                message = string.Concat("Exception during assert! [", exception.GetType().Name, ": ", exception.Message, "] --> ", message);
                throw; 
#endif
            } 
            finally 
            {
                Debug.Assert(false, message); 
            }
        }

        // For use within SMDiagnostics. 
        [Conditional("DEBUG")]
        [Obsolete("For SMDiagnostics.dll use only. Call DiagnosticUtility.DebugAssert instead")] 
        internal static void DebugAssert(bool condition, string message) 
        {
            if (!condition) 
            {
                DebugAssert(message);
            }
        } 

        [MethodImpl(MethodImplOptions.NoInlining)] 
        [Conditional("DEBUG")] 
        [Obsolete("For SMDiagnostics.dll use only. Call DiagnosticUtility.DebugAssert instead")]
        internal static void DebugAssert(string message) 
        {
            DebugAssertCore(message);
        }
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------

// This class needs to function even if it was built retail.  That is, a debug caller calling against a retail 
// SMDiagnostics should still have asserts fire.  To achieve that, we need to define DEBUG here.
// We do not do the registry override in retail SMDiagnostics because that would require shipping a test hook.  We 
// do not generally ship test hooks today. 
#if DEBUG
#define DEBUG_FOR_REALS 
#else
#define DEBUG
#endif
 
namespace System.ServiceModel.Diagnostics
{ 
    using System; 
    using System.Runtime;
    using System.Runtime.Interop; 
    using System.Diagnostics;
    using System.Runtime.CompilerServices;
    using System.Diagnostics.CodeAnalysis;
    using Microsoft.Win32; 

    static class AssertUtility 
    { 
#if DEBUG_FOR_REALS
        const string WinFXRegistryKey = @"SOFTWARE\Microsoft\NET Framework Setup\NDP"; 
        const string WcfRegistryKey = AssertUtility.WinFXRegistryKey + @"\CDF\v4.0\Debug";
        const string AssertsFailFastName = "AssertsFailFast";
#endif
 
        [Obsolete("For SMDiagnostics.dll use only. Call DiagnosticUtility.DebugAssert instead")]
        [SuppressMessage(FxCop.Category.ReliabilityBasic, FxCop.Rule.InvariantAssertRule, Justification = "Assert implementation")] 
        internal static void DebugAssertCore(string message) 
        {
            try 
            {
#if DEBUG_FOR_REALS
                string debugMessage = "WCF Assert fired! --> " + message + "\r\n";
                if (Debugger.IsAttached) 
                {
                    Debugger.Log(0, Debugger.DefaultCategory, debugMessage); 
                    Debugger.Break(); 
                }
                if (UnsafeNativeMethods.IsDebuggerPresent()) 
                {
                    UnsafeNativeMethods.OutputDebugString(debugMessage);
                    UnsafeNativeMethods.DebugBreak();
                } 

                // This can be switched to just FailFast (e.g. for the stress lab). 
                RegistryKey key = Registry.LocalMachine.OpenSubKey(AssertUtility.WcfRegistryKey); 
                if (key != null)
                { 
                    object value;
                    using (key)
                    {
                        value = key.GetValue(AssertUtility.AssertsFailFastName); 
                    }
                    if (value != null && typeof(int).IsAssignableFrom(value.GetType()) && ((int) value) != 0) 
                    { 
                        try
                        { 
                            if (ExceptionUtility.mainInstance != null)
                            {
#pragma warning disable 618
                                ExceptionUtility.mainInstance.TraceFailFast(message); 
                            }
                            else 
                            { 
                                ExceptionUtility.TraceFailFast(message, new EventLogger("System.ServiceModel", null));
                            } 
#pragma warning restore 618
                        }
                        finally
                        { 
                            Environment.FailFast(message);
                        } 
                    } 
                }
            } 
            catch (Exception exception)
            {
                message = string.Concat("Exception during assert! [", exception.GetType().Name, ": ", exception.Message, "] --> ", message);
                throw; 
#endif
            } 
            finally 
            {
                Debug.Assert(false, message); 
            }
        }

        // For use within SMDiagnostics. 
        [Conditional("DEBUG")]
        [Obsolete("For SMDiagnostics.dll use only. Call DiagnosticUtility.DebugAssert instead")] 
        internal static void DebugAssert(bool condition, string message) 
        {
            if (!condition) 
            {
                DebugAssert(message);
            }
        } 

        [MethodImpl(MethodImplOptions.NoInlining)] 
        [Conditional("DEBUG")] 
        [Obsolete("For SMDiagnostics.dll use only. Call DiagnosticUtility.DebugAssert instead")]
        internal static void DebugAssert(string message) 
        {
            DebugAssertCore(message);
        }
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu

Network programming in C#, Network Programming in VB.NET, Network Programming in .NET
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
AssertUtility.cs source code in C# .NET

Source code for the .NET framework in C#

Code:

Link Menu
