public void Test_readonly() {
int errorCode = 0;
// after detaching all references but one, that storage is writeable ?
try {
object[] data = new object[120];
for (int i = 120; i-- > 0; )
data[i] = (double)i;
ILArray<object> B = new ILArray<object>(data, 5, 4, 1, 3, 2, 1);
errorCode = 1;
if (B.IsReadonly() == true)
throw new Exception();
errorCode = 2;
ILArray<object> A1 = B[3,"0:2,4;1,3;0;2,1,0,1"];
if (A1.IsReadonly() == false | B.IsReadonly() == false)
throw new Exception();
errorCode = 3;
ILArray<object> A2 = B.GetShifted(2);
if (A1.IsReadonly() == false | B.IsReadonly() == false | A2.IsReadonly() == false)
throw new Exception();
errorCode = 4;
A1.Detach();
if (A1.IsReadonly() == true | B.IsReadonly() == false | A2.IsReadonly() == false)
throw new Exception();
errorCode = 5;
A2.Detach();
if (A1.IsReadonly() == true | B.IsReadonly() == true | A2.IsReadonly() == true)
throw new Exception();
errorCode = 6;
ILArray<object> A3 = A2.S(3);
if (A3.IsReadonly() == false | A2.IsReadonly() == false)
throw new Exception();
errorCode = 7;
A2.Detach();
if (A3.IsReadonly() == true | A2.IsReadonly() == true)
throw new Exception();
errorCode = 8;
if (Object.Equals(A3,null)) {
ILArray<object> A4 = A3[2,"0:2,1"];
if (A3.IsReadonly() == false | A4.IsReadonly() == false)
throw new Exception();
A4.Dispose();
}
// after leaving the scope -> A3 is only reference now?
// (Is not defined when the GC will clean up A4!)
if (A3.IsReadonly() == true)
throw new Exception("A3 should be writable!");
Success("Test_readonly successful.");
}
catch (Exception e) {
Error("Test_readonly failed at step: " + errorCode + " Msg: " + e.Message);
}
}
