public static Random CreateRandom(int seedFactor, SeedVariatorType seedVariatorType)
{
EnsureInitialized();
MethodBase caller = null;
int seed = unchecked (seedFactor + globalSeedFactor + GetSeedVariatorFactor(seedVariatorType, ref caller));
if (DebugInfo.IsRunningOnBuildServer)
{
TestLog.Info("RandomManager: Created Random has seed {0}.", seed);
#if DEBUG
if (caller == null)
{
caller = GetCallingMethod();
}
TestLog.Info("RandomManager: Caller: {0}.{1}.", caller.DeclaringType.Name, caller.Name);
#endif
}
return(new Random(seed));
}
private static int GetSeedVariatorFactor(SeedVariatorType seedVariatorType, ref MethodBase caller)
{
if (seedVariatorType == SeedVariatorType.None)
{
return(0);
}
int seedFactor = 0;
if ((seedVariatorType & SeedVariatorType.CallingAssembly) != 0)
{
seedFactor += Path.GetFileName(Assembly.GetCallingAssembly().Location).GetHashCode();
}
caller = null;
if ((seedVariatorType & SeedVariatorType.CallingMethod) != 0)
{
if (caller == null)
{
caller = GetCallingMethod();
}
seedFactor += caller.Name.GetHashCode();
}
if ((seedVariatorType & SeedVariatorType.CallingMethod) != 0 ||
(seedVariatorType & SeedVariatorType.CallingType) != 0)
{
if (caller == null)
{
caller = GetCallingMethod();
}
seedFactor += caller.DeclaringType.FullName.GetHashCode();
}
if ((seedVariatorType & SeedVariatorType.Day) != 0)
{
seedFactor += DateTime.Today.DayOfYear;
}
return(seedFactor);
}
public override Random CreateRandom2(SeedVariatorType variatorType)
{
return(RandomManager.CreateRandom(variatorType));
}
public virtual Random CreateRandom2(SeedVariatorType variatorType)
{
return(RandomManager.CreateRandom(variatorType));
}
public static Random CreateRandom(SeedVariatorType seedVariatorType)
{
return(CreateRandom(0, seedVariatorType));
}
