private static bool ValidateCondition <T>(string valueToCompareTo, ref T objectToCompare, InjectionComparisonOperator comparisonOperator)
{
bool result;
try
{
T t = default(T);
if (valueToCompareTo != null)
{
FaultInjectionTrace.StringToValue <T>(valueToCompareTo, ref t);
}
string text = objectToCompare as string;
switch (comparisonOperator)
{
case InjectionComparisonOperator.Skip:
result = true;
break;
case InjectionComparisonOperator.Equals:
result = (Comparer <T> .Default.Compare(objectToCompare, t) == 0);
break;
case InjectionComparisonOperator.NotEquals:
result = (Comparer <T> .Default.Compare(objectToCompare, t) != 0);
break;
case InjectionComparisonOperator.GreaterThan:
result = (Comparer <T> .Default.Compare(objectToCompare, t) == 1);
break;
case InjectionComparisonOperator.GreaterThanOrEqual:
result = (Comparer <T> .Default.Compare(objectToCompare, t) >= 0);
break;
case InjectionComparisonOperator.LessThan:
result = (Comparer <T> .Default.Compare(objectToCompare, t) == -1);
break;
case InjectionComparisonOperator.LessThanOrEqual:
result = (Comparer <T> .Default.Compare(objectToCompare, t) <= 0);
break;
case InjectionComparisonOperator.Contains:
if (text != null)
{
result = text.Contains(valueToCompareTo);
}
else
{
result = false;
}
break;
case InjectionComparisonOperator.NotContains:
if (text != null)
{
result = !text.Contains(valueToCompareTo);
}
else
{
result = false;
}
break;
case InjectionComparisonOperator.IsNull:
result = (objectToCompare == null);
break;
case InjectionComparisonOperator.IsNotNull:
result = (objectToCompare != null);
break;
case InjectionComparisonOperator.PPM:
{
int num = FaultInjectionTrace.random.Next(1000000);
int num2;
bool flag = int.TryParse((string)((object)t), out num2);
if (flag && num < num2)
{
result = true;
}
else
{
result = false;
}
break;
}
default:
result = false;
break;
}
}
catch (Exception ex)
{
ExTraceGlobals.TracingTracer.TraceInformation <string>(63039, 0L, "ValidateCondition<T>: An exception occured while doing the comparison: {0}", ex.ToString());
result = false;
}
return(result);
}
public void TraceTest <T>(uint lid, ref T objectToChange)
{
string text = ExTraceConfiguration.Instance.ComponentInjection();
ExTraceGlobals.TracingTracer.TraceDebug <uint, string>(35221, (long)((ulong)lid), "TraceTest called for LID:{0}, TagIdentifier:'{1}'.", lid, text);
if (base.IsTraceEnabled(TraceType.FaultInjection))
{
if (ExTraceConfiguration.DisableAllTraces != null && ExTraceConfiguration.DisableAllTraces.Contains(this.category))
{
ExTraceGlobals.TracingTracer.TraceDebug <Guid>(56316L, "Component: {0} has all traces temporary disabled for this thread.", this.category);
return;
}
ExTraceGlobals.TracingTracer.TraceDebug <Guid, uint, string>(51605, (long)((ulong)lid), "FI tracing is enabled for category:{0}, lid:{1}, tagIdentifier:'{2}'.", this.category, lid, text);
FaultInjectionTagComponentConfig faultInjectionTagComponentConfig = null;
if (ExTraceConfiguration.Instance.FaultInjectionConfiguration.TryGetValue(this.category, out faultInjectionTagComponentConfig))
{
FaultInjectionComponentConfig faultInjectionComponentConfig = null;
if (faultInjectionTagComponentConfig.TryGetValue(text, out faultInjectionComponentConfig) || faultInjectionTagComponentConfig.TryGetValue(string.Empty, out faultInjectionComponentConfig))
{
ExTraceGlobals.TracingTracer.TraceDebug <string>(33320, (long)((ulong)lid), "Tracing found for tag identifier:'{0}'", text);
if (ExTraceConfiguration.DisabledLids != null && ExTraceConfiguration.DisabledLids.Contains(lid))
{
ExTraceGlobals.TracingTracer.TraceDebug <uint>(43932, (long)((ulong)lid), "LID:{0} is temporary disabled for this thread.", lid);
return;
}
FaultInjectionPointConfig faultInjectionPointConfig = null;
if (faultInjectionComponentConfig.TryGetValue(lid, out faultInjectionPointConfig))
{
ExTraceGlobals.TracingTracer.TraceDebug <FaultInjectionType, uint>(45461, (long)((ulong)lid), "Tracing found for a configuration of type:{0} for lid:{1}", faultInjectionPointConfig.Type, lid);
string valueToCompareTo = null;
InjectionComparisonOperator comparisonOperator = InjectionComparisonOperator.Skip;
List <string> expectedCallStack = null;
switch (faultInjectionPointConfig.Type)
{
case FaultInjectionType.None:
break;
case FaultInjectionType.Sync:
{
int condition = FaultInjectionTrace.GetCondition(faultInjectionPointConfig.Parameters, out comparisonOperator, out valueToCompareTo);
if (condition < faultInjectionPointConfig.Parameters.Count)
{
expectedCallStack = faultInjectionPointConfig.Parameters.GetRange(condition, faultInjectionPointConfig.Parameters.Count - condition);
}
if (FaultInjectionTrace.ValidateCondition <T>(valueToCompareTo, ref objectToChange, comparisonOperator) && FaultInjectionTrace.ValidateCallStack(lid, expectedCallStack))
{
ExTraceGlobals.TracingTracer.TraceInformation <uint>(59951, (long)((ulong)lid), "FI.Sync[lid:{0}]", lid);
FaultInjectionTrace.InjectSync(lid, text);
return;
}
break;
}
case FaultInjectionType.Exception:
if (faultInjectionPointConfig.Parameters != null && 0 < faultInjectionPointConfig.Parameters.Count)
{
int condition2 = FaultInjectionTrace.GetCondition(faultInjectionPointConfig.Parameters, out comparisonOperator, out valueToCompareTo);
if (condition2 < faultInjectionPointConfig.Parameters.Count)
{
string text2 = faultInjectionPointConfig.Parameters[condition2];
if (condition2 + 1 < faultInjectionPointConfig.Parameters.Count)
{
expectedCallStack = faultInjectionPointConfig.Parameters.GetRange(condition2 + 1, faultInjectionPointConfig.Parameters.Count - condition2 - 1);
}
if (FaultInjectionTrace.ValidateCondition <T>(valueToCompareTo, ref objectToChange, comparisonOperator) && FaultInjectionTrace.ValidateCallStack(lid, expectedCallStack))
{
this.EnsureExceptionInjectionCallbackExists();
ExTraceGlobals.TracingTracer.TraceInformation <uint, string>(43567, (long)((ulong)lid), "FI.Exception[lid:{0}] {1}", lid, text2);
FaultInjectionTrace.InjectException(this.category, text2);
return;
}
}
}
break;
case FaultInjectionType.Investigate:
ExTraceGlobals.TracingTracer.TraceInformation <StackTrace>(53653, 0L, "Tracing FaultInjectionType.Investigate with stack trace: {0}", new StackTrace());
return;
case FaultInjectionType.ChangeValue:
if (faultInjectionPointConfig.Parameters != null && 0 < faultInjectionPointConfig.Parameters.Count)
{
int condition3 = FaultInjectionTrace.GetCondition(faultInjectionPointConfig.Parameters, out comparisonOperator, out valueToCompareTo);
string text3 = null;
if (condition3 < faultInjectionPointConfig.Parameters.Count)
{
text3 = faultInjectionPointConfig.Parameters[condition3];
}
if (string.IsNullOrEmpty(text3))
{
throw new InvalidOperationException("Expected non-null and non-empty string: string.IsNullOrEmpty(valueToChangeTo)");
}
if (condition3 + 1 < faultInjectionPointConfig.Parameters.Count)
{
expectedCallStack = faultInjectionPointConfig.Parameters.GetRange(1, faultInjectionPointConfig.Parameters.Count - 1);
}
object obj = null;
if (FaultInjectionTrace.ValidateCondition <object>(valueToCompareTo, ref obj, comparisonOperator) && FaultInjectionTrace.ValidateCallStack(lid, expectedCallStack))
{
ExTraceGlobals.TracingTracer.TraceInformation <uint, T, string>(55855, (long)((ulong)lid), "FI.ChangeValue[lid:{0}] {1} => {2}", lid, objectToChange, text3);
FaultInjectionTrace.StringToValue <T>(text3, ref objectToChange);
}
}
break;
default:
return;
}
}
}
}
}
}