//This method gets the metadata information of
//heloer methods that randomly create new primitive values
//and YETI uses them for its Random Strategy
public static void YetiPrimInitMethods()
{
Type[] t = new Type[8];
t[0] = typeof(Boolean); t[1] = typeof(Byte); t[2] = typeof(Int16);
t[3] = typeof(Int32); t[4] = typeof(Int64); t[5] = typeof(Char);
t[6] = typeof(Single); t[7] = typeof(Double);
MethodInfo[] mi;
int i=0;
//we create an objec that has the helper methods
YetiPrimMethods yms = new YetiPrimMethods();
//we get the class
Type tr = yms.GetType();
//the assembly of the class
Module mod = tr.Module;
YetiCsharpSpecificType stype = new YetiCsharpSpecificType(tr, tr.BaseType, tr.Name, mod);
//add the class
allTypes.Add(stype);
mi = tr.GetMethods(BindingFlags.Public | BindingFlags.Static | BindingFlags.Instance | BindingFlags.DeclaredOnly);
i = 0;
//traverse through all the methods and we add each method to the methodRoutines ArrayList
foreach (MethodInfo m in mi)
{
ParameterInfo[] pi = m.GetParameters();
Type ret = m.ReturnType;
if (m.Name.Contains("__yetiValue_createRandomBoolean"))
{
YetiCsharpMethod method = new YetiCsharpMethod(tr, m, pi, t[0], true, mod);
methodRoutines.Add(method);
}
if (m.Name.Contains("__yetiValue_createRandomByte"))
{
YetiCsharpMethod method = new YetiCsharpMethod(tr, m, pi, t[1], true, mod);
methodRoutines.Add(method);
}
if (m.Name.Contains("__yetiValue_createRandomShort"))
{
YetiCsharpMethod method = new YetiCsharpMethod(tr, m, pi, t[2], true, mod);
methodRoutines.Add(method);
}
if (m.Name.Contains("__yetiValue_createRandomInt"))
{
YetiCsharpMethod method = new YetiCsharpMethod(tr, m, pi, t[3], true, mod);
methodRoutines.Add(method);
}
if (m.Name.Contains("__yetiValue_createRandomLong"))
{
YetiCsharpMethod method = new YetiCsharpMethod(tr, m, pi, t[4], true, mod);
methodRoutines.Add(method);
}
if (m.Name.Contains("__yetiValue_createRandomChar"))
{
YetiCsharpMethod method = new YetiCsharpMethod(tr, m, pi, t[5], true, mod);
methodRoutines.Add(method);
}
if (m.Name.Contains("__yetiValue_createRandomFloat"))
{
YetiCsharpMethod method = new YetiCsharpMethod(tr, m, pi, t[6], true, mod);
methodRoutines.Add(method);
}
if (m.Name.Contains("__yetiValue_createRandomDouble"))
{
YetiCsharpMethod method = new YetiCsharpMethod(tr, m, pi, t[7], true, mod);
methodRoutines.Add(method);
}
i++;
}
}
//This method starts the process of extracting the metadata info
//using the System.Reflection API
public void loadAssemblies(Assembly asm)
{
//here we get the Types that exist inside an assembly
Type[] types = asm.GetTypes();
//Loop traverses the types
foreach (Type t in types)
{
//the if statements filter out only the classes of the asssemly, constructors of classes
//methods of classes, interfaces of classes
if ((!t.FullName.StartsWith("System.Diagnostics.Contracts")))
{
//Module indicates the assembly related with each class
Module mod = t.Module;
if (t.IsInterface)
{
YetiCsharpSpecificType itype = new YetiCsharpSpecificType(t,mod);
//We add the Interface
allTypes.Add(itype);
}
//We only want non abstract classes
if ((!t.IsAbstract) && (t.IsClass))
{
//get the superclass
Type bas = t.BaseType;
if (bas == null)
bas = typeof(Object);
ConstructorInfo[] ci = t.GetConstructors();
if (ci.Length != 0)
{
foreach (ConstructorInfo c in ci)
{
ParameterInfo[] cpars = c.GetParameters();
YetiCsharpConstructor constr = new YetiCsharpConstructor(t, c, cpars, mod);
//we add the constructors of the class
creationRoutines.Add(constr);
}
}
MethodInfo[] mi = t.GetMethods(BindingFlags.Public | BindingFlags.Static | BindingFlags.Instance);
if (mi.Length != 0)
{
foreach (MethodInfo m in mi)
{
ParameterInfo[] pi = m.GetParameters();
Type ret = m.ReturnType;
YetiCsharpMethod method = new YetiCsharpMethod(t, m, pi, ret, m.IsStatic, mod);
//we add the methods of the class
methodRoutines.Add(method);
}
}
YetiCsharpSpecificType stype = new YetiCsharpSpecificType(t, bas, t.Name,mod);
//we add the class itself
allTypes.Add(stype);
}
}
}
//Here we add to the types implemented Interfaces by the assemblies
//which are interfaces of the System e.g. IEnumerable and are
//not defined by the developers
foreach (Type t in types)
{
if ((!t.FullName.StartsWith("System.Diagnostics.Contracts")))
{
if ((!t.IsAbstract) && (t.IsClass))
{
Type[] it = t.GetInterfaces();
Module mod = t.Module;
foreach (Type i in it)
{
//We add the interfaces each method realizes
YetiCsharpInterface intype = new YetiCsharpInterface(i, t.Name, mod);
allInterfaces.Add(intype);
//The flag indicates if we have to add the interface as a usable type to allTypes
bool flag = true;
//We check if the implemented interface is one of the System or not
foreach (YetiCsharpSpecificType indexInterface in allTypes)
{
if (indexInterface.typeName.Equals(i.Name))
flag = false;
}
//If it is an Interfaced of the System we add it to
//the Types this assemblies under test might want
//to use as arguments with their Superclass=Object;
if (flag)
{
YetiCsharpSpecificType tmp = new YetiCsharpSpecificType(i, mod);
allTypes.Add(tmp);
}
}
}
}
}
}
