mcs/class/System/Test/System.Collections.Specialized/BitVector32Test.cs

   1 //\r
   2 // BitVector32Test.cs - NUnit Test Cases for System.Net.BitVector32\r
   3 //\r
   4 // Authors:\r
   5 //   Lawrence Pit (loz@cable.a2000.nl)\r
   6 //   Martin Willemoes Hansen (mwh@sysrq.dk)\r
   7 //\r
   8 // (C) 2003 Martin Willemoes Hansen\r
   9 //\r
  10 \r
  11 using NUnit.Framework;\r
  12 using System;\r
  13 using System.Collections;\r
  14 using System.Collections.Specialized;\r
  15 \r
  16 namespace MonoTests.System.Collections.Specialized\r
  17 {\r
  18         [TestFixture]\r
  19         public class BitVector32Test\r
  20         {\r
  21                 [Test]\r
  22                 public void Constructors ()\r
  23                 {\r
  24                         BitVector32 b = new BitVector32 (31);\r
  25                 }\r
  26                 \r
  27                 [Test]\r
  28                 public void Indexers ()\r
  29                 {\r
  30                         BitVector32 b = new BitVector32 (7);\r
  31                         Assertion.Assert ("#1", b [0]);\r
  32                         Assertion.Assert ("#2", b [1]);\r
  33                         Assertion.Assert ("#3", b [2]);\r
  34                         Assertion.Assert ("#4", b [4]);\r
  35                         Assertion.Assert ("#5", !b [8]);\r
  36                         Assertion.Assert ("#6", !b [16]);\r
  37                         b [8] = true;\r
  38                         Assertion.Assert ("#7", b [4]);\r
  39                         Assertion.Assert ("#8", b [8]);\r
  40                         Assertion.Assert ("#9", !b [16]);\r
  41                         b [8] = false;\r
  42                         Assertion.Assert ("#10", b [4]);\r
  43                         Assertion.Assert ("#11", !b [8]);\r
  44                         Assertion.Assert ("#12", !b [16]);\r
  45 \r
  46                         BitVector32.Section s = BitVector32.CreateSection (31);\r
  47                         s = BitVector32.CreateSection (64, s);\r
  48                         // Print (s);\r
  49                         \r
  50                         // b = new BitVector32 (0x777777);\r
  51                         BitVector32 b1 = new BitVector32 (0xffff77);\r
  52                         BitVector32 b2 = new BitVector32 (b1 [s]);\r
  53                         //Console.WriteLine (b1.ToString ());\r
  54                         //Console.WriteLine (b2.ToString ());\r
  55                         Assertion.AssertEquals ("#14", 123, b1 [s]);\r
  56                         \r
  57                         // b1 [s] = 15;\r
  58                         //Console.WriteLine (b1.ToString ());\r
  59                 }\r
  60 \r
  61                 [Test]\r
  62                 public void CreateMask ()\r
  63                 {\r
  64                         Assertion.AssertEquals ("#1", 1, BitVector32.CreateMask ());\r
  65                         Assertion.AssertEquals ("#2", 1, BitVector32.CreateMask (0));\r
  66                         Assertion.AssertEquals ("#3", 2, BitVector32.CreateMask (1));\r
  67                         Assertion.AssertEquals ("#4", 32, BitVector32.CreateMask (16));\r
  68                         Assertion.AssertEquals ("#6", -2, BitVector32.CreateMask (Int32.MaxValue));\r
  69                         Assertion.AssertEquals ("#5", -4, BitVector32.CreateMask (-2));\r
  70                         try {\r
  71                                 BitVector32.CreateMask (Int32.MinValue);\r
  72                                 Assertion.Fail ("#7");\r
  73                         } catch (InvalidOperationException) {}                  \r
  74                 }\r
  75                 \r
  76                 [Test]\r
  77                 public void CreateSection ()\r
  78                 {\r
  79                         BitVector32.Section s = BitVector32.CreateSection (1);\r
  80                         Assertion.AssertEquals ("#1", (short) 1, s.Mask);\r
  81 \r
  82                         s = BitVector32.CreateSection (2);\r
  83                         Assertion.AssertEquals ("#2", (short) 3, s.Mask);\r
  84 \r
  85                         s = BitVector32.CreateSection (3);\r
  86                         Assertion.AssertEquals ("#3", (short) 3, s.Mask);\r
  87 \r
  88                         s = BitVector32.CreateSection (5);\r
  89                         Assertion.AssertEquals ("#4", (short) 7, s.Mask);\r
  90                         \r
  91                         s = BitVector32.CreateSection (20);\r
  92                         Assertion.AssertEquals ("#4", (short) 0x1f, s.Mask);\r
  93 \r
  94                         s = BitVector32.CreateSection (Int16.MaxValue);\r
  95                         Assertion.AssertEquals ("#5", (short) 0x7fff, s.Mask);\r
  96 \r
  97                         s = BitVector32.CreateSection (Int16.MaxValue - 100);\r
  98                         Assertion.AssertEquals ("#6", (short) 0x7fff, s.Mask);\r
  99 \r
 100                         try {\r
 101                                 BitVector32.Section s2 = BitVector32.CreateSection (0);\r
 102                                 Assertion.Fail ("#7");\r
 103                         } catch (ArgumentException) {}\r
 104 \r
 105                         try {\r
 106                                 BitVector32.Section s2 = BitVector32.CreateSection (-1);\r
 107                                 Assertion.Fail ("#8");\r
 108                         } catch (ArgumentException) {}\r
 109 \r
 110                         try {\r
 111                                 BitVector32.Section s2 = BitVector32.CreateSection (Int16.MinValue);\r
 112                                 Assertion.Fail ("#9");\r
 113                         } catch (ArgumentException) {}\r
 114                         \r
 115                         s = BitVector32.CreateSection (20);\r
 116                         Assertion.AssertEquals ("#10a", (short) 0x1f, s.Mask);\r
 117                         Assertion.AssertEquals ("#10b", (short) 0x00, s.Offset);                        \r
 118                         s = BitVector32.CreateSection (120, s);\r
 119                         Assertion.AssertEquals ("#10c", (short) 0x7f, s.Mask);\r
 120                         Assertion.AssertEquals ("#10d", (short) 0x05, s.Offset);                                        \r
 121                         s = BitVector32.CreateSection (1000, s);\r
 122                         Assertion.AssertEquals ("#10e", (short) 0x3ff, s.Mask);\r
 123                         Assertion.AssertEquals ("#10f", (short) 0x0c, s.Offset);                        \r
 124                 }\r
 125 \r
 126                 private void Print (BitVector32.Section s)\r
 127                 {\r
 128                         Console.WriteLine (s.ToString () + " : "+ s.Mask + " : " + s.Offset);\r
 129                 }\r
 130         }        \r
 131 }\r