private static string ShrinkIEnumerable <T>(QAcidState state, object key, T value)
{
var theList = ((IEnumerable <int>)value).ToList();
int index = 0;
while (index < theList.Count)
{
var ix = index;
var before = theList[ix];
var primitiveVals = new[] { -1, 0, 1 };
var removed = false;
foreach (var primitiveVal in primitiveVals.Where(p => !p.Equals(before)))
{
theList[ix] = primitiveVal;
var shrinkstate = state.ShrinkRun(key, theList);
if (shrinkstate)
{
theList.RemoveAt(index);
removed = true;
break;
}
}
if (!removed)
{
theList[ix] = before;
index++;
}
}
return(string.Format("[ {0} ]", string.Join(", ", theList.Select(v => v.ToString()))));
}
private static string ShrinkPrimitive(QAcidState state, object key, object value, IEnumerable <object> primitiveVals)
{
return
(primitiveVals
.Select(primitiveVal => state.ShrinkRun(key, primitiveVal))
.Any(shrinkstate => shrinkstate)
? "Irrelevant"
: value.ToString());
}
public static void Verify(this QAcidRunner<Unit> runner, int loops,int actions)
{
for (int i = 0; i < loops; i++)
{
var state = new QAcidState(runner);
state.Run(actions);
if (state.Failed)
break;
}
}
public static void Verify(this QAcidRunner <Unit> runner, int loops, int actions)
{
for (int i = 0; i < loops; i++)
{
var state = new QAcidState(runner);
state.Run(actions);
if (state.Failed)
{
break;
}
}
}
private static void ShrinkInput <T>(QAcidState state, object key, T value)
{
var shrunk = "Busy";
state.Shrunk.Set(key, shrunk);
if (typeof(IEnumerable <int>).IsAssignableFrom(typeof(T)))
{
shrunk = ShrinkIEnumerable(state, key, value);
}
var primitiveKey = PrimitiveValues.Keys.FirstOrDefault(k => k.IsAssignableFrom(typeof(T)));
if (primitiveKey != null)
{
shrunk = ShrinkPrimitive(state, key, value, PrimitiveValues[primitiveKey]);
}
state.Shrunk.Set(key, shrunk);
}
public Memory(QAcidState state)
{
this.state = state;
MemoryPerRun = new Dictionary <int, Dictionary <object, object> >();
}