mcs/tests/dtest-061.cs

   1 using System;
   2
   3 namespace Test
   4 {
   5         public class Program
   6         {
   7                 static int[] testValues = {0, -1, 200, -200, 32, -32, 64, -128, 333, 5};
   8
   9                 dynamic dynBase;
  10                 dynamic dynAmt;
  11
  12                 int? optBase;
  13                 int? optAmt;
  14
  15                 int normBase;
  16                 int normAmt;
  17
  18                 dynamic uDynBase;
  19
  20                 public static void Main ()
  21                 {
  22                         var tester = new Program ();
  23
  24                         foreach (int baseVal in testValues)
  25                                 foreach (int amt in testValues)
  26                                         tester.ShiftTest (baseVal, amt);
  27                 }
  28
  29                 public static void AreEqual<A, B> (A a, B b)
  30                 {
  31                         if (!a.Equals (b))
  32                                 throw new Exception (
  33                                         String.Format (
  34                                                 "Shift Equality Assertion Failed: Had {0} and expected {1}", a, b));
  35                 }
  36
  37                 public void ShiftTest (int shiftBase, int shiftAmt)
  38                 {
  39                         optBase = dynBase = normBase = shiftBase;
  40                         optAmt = dynAmt = normAmt = shiftAmt;
  41                         int immediate = shiftBase << shiftAmt;
  42
  43                         AreEqual<int?, int?> (dynBase << dynAmt, immediate);
  44                         AreEqual<int?, int?> (dynBase << optAmt, immediate);
  45                         AreEqual<int?, int?> (dynBase << normAmt, immediate);
  46
  47                         AreEqual<int?, int?> (optBase << dynAmt, immediate);
  48                         AreEqual<int?, int?> (optBase << optAmt, immediate);
  49                         AreEqual<int?, int?> (optBase << normAmt, immediate);
  50
  51                         AreEqual<int?, int?> (normBase << dynAmt, immediate);
  52                         AreEqual<int?, int?> (normBase << optAmt, immediate);
  53                         AreEqual<int?, int?> (normBase << normAmt, immediate);
  54
  55                         uint uShiftBase = (uint)shiftBase;
  56                         uDynBase = uShiftBase;
  57
  58                         AreEqual<uint?, uint?> (uShiftBase << dynAmt, uDynBase << dynAmt);
  59                         AreEqual<uint?, uint?> (uShiftBase << optAmt, uDynBase << optAmt);
  60                         AreEqual<uint?, uint?> (uShiftBase << normAmt, uDynBase << normAmt);
  61                 }
  62         }
  63 }