/// <summary>
/// Sets a global fault session. This enables fault injection for all .NET
/// processes launched after the creation of the global session. This functionality is often
/// useful when testing server .NET applications, where one application typically consists of
/// and launches many processes.
/// </summary>
public static void SetGlobalFault(FaultSession session)
{
session.NotifyRuleChanges();
SetEnvironmentVariable(session, EnvironmentVariableTarget.Process);
SetEnvironmentVariable(session, EnvironmentVariableTarget.Machine);
}
private static void SetEnvironmentVariable(FaultSession session, EnvironmentVariableTarget target)
{
// Enable Profiling Callback implemented by Engine
Environment.SetEnvironmentVariable(EnvironmentVariable.EnableProfiling, "1", target);
Environment.SetEnvironmentVariable(EnvironmentVariable.Proflier, ComRegistrar.Clsid, target);
// Set method filter file name for Engine
Environment.SetEnvironmentVariable(EnvironmentVariable.MethodFilter, session.methodFilterFileName, target);
// Set serialization file name for Dispatcher
Environment.SetEnvironmentVariable(EnvironmentVariable.RuleRepository, session.serializationFileName, target);
// Set log directory for Engine and Dispatcher
Environment.SetEnvironmentVariable(EnvironmentVariable.LogDirectory, session.LogDirectory, target);
}
private static void SetProcessEnvironmentVariables(FaultSession session, ProcessStartInfo processStartInfo)
{
// Enable Profiling Callback implemented by Engine
processStartInfo.EnvironmentVariables.Add(EnvironmentVariable.EnableProfiling, "1");
processStartInfo.EnvironmentVariables.Add(EnvironmentVariable.Proflier, ComRegistrar.Clsid);
// Set method filter file name for Engine
processStartInfo.EnvironmentVariables.Add(EnvironmentVariable.MethodFilter, session.methodFilterFileName);
// Set serialization file name for Dispatcher
processStartInfo.EnvironmentVariables.Add(EnvironmentVariable.RuleRepository, session.serializationFileName);
// Set log directory for Engine and Dispatcher
processStartInfo.EnvironmentVariables.Add(EnvironmentVariable.LogDirectory, session.LogDirectory);
}