100 lines
3.2 KiB
C#
100 lines
3.2 KiB
C#
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//------------------------------------------------------------
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//------------------------------------------------------------
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// This class needs to function even if it was built retail. That is, a debug caller calling against a retail
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// build of this assembly should still have asserts fire. To achieve that, we need to define DEBUG here.
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// We do not do the registry override in retail because that would require shipping a test hook. We
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// do not generally ship test hooks today.
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#if DEBUG
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#define DEBUG_FOR_REALS
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#else
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#define DEBUG
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#endif
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namespace System.Runtime
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{
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using System;
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using System.Diagnostics;
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using System.Diagnostics.CodeAnalysis;
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using System.Runtime.CompilerServices;
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using System.Runtime.Interop;
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using System.Security;
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using System.Runtime.Versioning;
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static class AssertHelper
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{
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[SuppressMessage(FxCop.Category.ReliabilityBasic, FxCop.Rule.InvariantAssertRule, Justification = "Assert implementation")]
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[ResourceConsumption(ResourceScope.Process)]
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internal static void FireAssert(string message)
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{
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try
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{
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#if DEBUG_FOR_REALS
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InternalFireAssert(ref message);
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#endif
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}
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finally
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{
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Debug.Assert(false, message);
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}
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}
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#if DEBUG_FOR_REALS
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[SuppressMessage(FxCop.Category.Globalization, FxCop.Rule.DoNotPassLiteralsAsLocalizedParameters, Justification = "Debug Only")]
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[Fx.Tag.SecurityNote(Critical = "Calls into various critical methods",
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Safe = "Exists only on debug versions")]
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[SecuritySafeCritical]
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static void InternalFireAssert(ref string message)
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{
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try
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{
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string debugMessage = "Assert fired! --> " + message + "\r\n";
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if (Debugger.IsAttached)
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{
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Debugger.Log(0, Debugger.DefaultCategory, debugMessage);
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Debugger.Break();
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}
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if (UnsafeNativeMethods.IsDebuggerPresent())
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{
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UnsafeNativeMethods.OutputDebugString(debugMessage);
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UnsafeNativeMethods.DebugBreak();
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}
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if (Fx.AssertsFailFast)
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{
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try
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{
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Fx.Exception.TraceFailFast(message);
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}
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finally
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{
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Environment.FailFast(message);
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}
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}
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}
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catch (Exception exception)
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{
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if (Fx.IsFatal(exception))
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{
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throw;
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}
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string newMessage = "Exception during FireAssert!";
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try
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{
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newMessage = string.Concat(newMessage, " [", exception.GetType().Name, ": ", exception.Message, "] --> ", message);
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}
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finally
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{
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message = newMessage;
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}
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throw;
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}
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}
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#endif
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}
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}
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