mcs/class/corlib/Test/Mono.Math/BitwiseTest.cs

   1 //
   2 // MonoTests.Mono.Math.BitwiseTest.cs
   3 //
   4 // Authors:
   5 //      Ben Maurer
   6 //
   7 // Copyright (c) 2003 Ben Maurer. All rights reserved
   8 //
   9
  10 using System;
  11 using Mono.Math;
  12 using NUnit.Framework;
  13
  14 namespace MonoTests.Mono.Math {
  15
  16         public abstract class Bitwise_Base : BigIntegerTestSet {
  17
  18                 BigInteger N, expectedNls, expectedNrs;
  19
  20                 int shiftAmount;
  21
  22                 public Bitwise_Base()
  23                 {
  24                         N = new BigInteger(n);
  25                         expectedNls = new BigInteger(ExpectedNLeftShift);
  26                         expectedNrs = new BigInteger(ExpectedNRightShift);
  27                         shiftAmount = ShiftAmount;
  28                 }
  29
  30                 public abstract uint[] n {
  31                         get;
  32                 }
  33
  34                 public abstract int ShiftAmount {
  35                         get;
  36                 }
  37
  38                 public abstract uint[] ExpectedNLeftShift {
  39                         get;
  40                 }
  41
  42                 public abstract uint[] ExpectedNRightShift {
  43                         get;
  44                 }
  45
  46                 [Test]
  47                 public void ShiftLeft()
  48                 {
  49                         Expect( N << shiftAmount, expectedNls );
  50                 }
  51
  52                 [Test]
  53                 public void ShiftRight()
  54                 {
  55                         Expect( N >> shiftAmount, expectedNrs );
  56                 }
  57         }
  58
  59         public class Bitwise_Rand512n : Bitwise_Base {
  60
  61                 public override uint[] n {
  62                         get {
  63                                 return new uint[] {
  64                                         0xb29696b0, 0x8a8674b9, 0xabf0f8b7, 0xb873579f, 0x88d90993, 0x697c9290,
  65                                         0xbb70f64c, 0x77f4c616, 0x60bab197, 0x39884b0d, 0x37e83131, 0x8de30d79,
  66                                         0xae47b2e2, 0x67718497, 0x23559359, 0xc4c9259c
  67                                 };
  68                         }
  69                 }
  70
  71                 public override int ShiftAmount {
  72                         get {
  73                                 return 12;
  74                         }
  75                 }
  76
  77                 public override uint[] ExpectedNLeftShift {
  78                         get {
  79                                 return new uint[] {
  80                                         0xb29, 0x696b08a8, 0x674b9abf, 0x0f8b7b87, 0x3579f88d, 0x90993697,
  81                                         0xc9290bb7, 0x0f64c77f, 0x4c61660b, 0xab197398, 0x84b0d37e, 0x831318de,
  82                                         0x30d79ae4, 0x7b2e2677, 0x18497235, 0x59359c4c, 0x9259c000
  83                                 };
  84                         }
  85                 }
  86                 public override uint[] ExpectedNRightShift {
  87                         get {
  88                                 return new uint[] {
  89                                         0xb2969, 0x6b08a867, 0x4b9abf0f, 0x8b7b8735, 0x79f88d90, 0x993697c9,
  90                                         0x290bb70f, 0x64c77f4c, 0x61660bab, 0x19739884, 0xb0d37e83, 0x1318de30,
  91                                         0xd79ae47b, 0x2e267718, 0x49723559, 0x359c4c92
  92                                 };
  93                         }
  94                 }
  95         }
  96
  97         public class Bitwise_Rand2048n : Bitwise_Base {
  98
  99                 public override uint[] n {
 100                         get {
 101                                 return new uint[] {
 102                                         0x27dd8385, 0xf44cf2f6, 0x2fba638e, 0x23151ade, 0xc4366886, 0x86d5ea9e,
 103                                         0xd8c92f09, 0x326fd166, 0xc466ab65, 0xe163db79, 0xcc6eb808, 0xce262b4c,
 104                                         0x7317b66b, 0x360c9746, 0x0464d7c2, 0x37709a34, 0x2ee973fc, 0x04c90896,
 105                                         0x60790e40, 0xff5247f8, 0x864d5f5b, 0xcf8e8567, 0x59782b43, 0x27cfbb82,
 106                                         0x0dc53a89, 0x8072e526, 0xcf44d0d1, 0x4eeac325, 0xcb1c91aa, 0x8d09c910,
 107                                         0xe13ab08e, 0x656235ef, 0xb553255c, 0x8709557a, 0x7f809100, 0xf47c7acf,
 108                                         0x9c70a17f, 0x8c1b2aa3, 0x1d6f0cec, 0x9c1ca046, 0xaac3c552, 0xd04318fc,
 109                                         0x5c217295, 0x8deb3c73, 0xaa039583, 0x72ccfbc6, 0x91783ee6, 0xe3257194,
 110                                         0x70e54a12, 0x0b29e5b9, 0x0b4c883c, 0xaf2fe460, 0x21f86d3b, 0x35ce8fc7,
 111                                         0x9f336fc8, 0x3e0e1aa0, 0xed8ec9f1, 0xc10572d9, 0x26fb856e, 0x96f425c2,
 112                                         0xf73f62f4, 0xa0690bb7, 0x35875324, 0x513e84b7
 113                                 };
 114                         }
 115                 }
 116
 117                 public override int ShiftAmount {
 118                         get {
 119                                 return 48;
 120                         }
 121                 }
 122
 123                 public override uint[] ExpectedNLeftShift {
 124                         get {
 125                                 return new uint[] {
 126                                         0x27dd, 0x8385f44c, 0xf2f62fba, 0x638e2315, 0x1adec436, 0x688686d5,
 127                                         0xea9ed8c9, 0x2f09326f, 0xd166c466, 0xab65e163, 0xdb79cc6e, 0xb808ce26,
 128                                         0x2b4c7317, 0xb66b360c, 0x97460464, 0xd7c23770, 0x9a342ee9, 0x73fc04c9,
 129                                         0x08966079, 0x0e40ff52, 0x47f8864d, 0x5f5bcf8e, 0x85675978, 0x2b4327cf,
 130                                         0xbb820dc5, 0x3a898072, 0xe526cf44, 0xd0d14eea, 0xc325cb1c, 0x91aa8d09,
 131                                         0xc910e13a, 0xb08e6562, 0x35efb553, 0x255c8709, 0x557a7f80, 0x9100f47c,
 132                                         0x7acf9c70, 0xa17f8c1b, 0x2aa31d6f, 0x0cec9c1c, 0xa046aac3, 0xc552d043,
 133                                         0x18fc5c21, 0x72958deb, 0x3c73aa03, 0x958372cc, 0xfbc69178, 0x3ee6e325,
 134                                         0x719470e5, 0x4a120b29, 0xe5b90b4c, 0x883caf2f, 0xe46021f8, 0x6d3b35ce,
 135                                         0x8fc79f33, 0x6fc83e0e, 0x1aa0ed8e, 0xc9f1c105, 0x72d926fb, 0x856e96f4,
 136                                         0x25c2f73f, 0x62f4a069, 0x0bb73587, 0x5324513e, 0x84b70000, 0x00000000
 137                                 };
 138                         }
 139                 }
 140
 141                 public override uint[] ExpectedNRightShift {
 142                         get {
 143                                 return new uint[] {
 144                                         0x27dd, 0x8385f44c, 0xf2f62fba, 0x638e2315, 0x1adec436, 0x688686d5,
 145                                         0xea9ed8c9, 0x2f09326f, 0xd166c466, 0xab65e163, 0xdb79cc6e, 0xb808ce26,
 146                                         0x2b4c7317, 0xb66b360c, 0x97460464, 0xd7c23770, 0x9a342ee9, 0x73fc04c9,
 147                                         0x08966079, 0x0e40ff52, 0x47f8864d, 0x5f5bcf8e, 0x85675978, 0x2b4327cf,
 148                                         0xbb820dc5, 0x3a898072, 0xe526cf44, 0xd0d14eea, 0xc325cb1c, 0x91aa8d09,
 149                                         0xc910e13a, 0xb08e6562, 0x35efb553, 0x255c8709, 0x557a7f80, 0x9100f47c,
 150                                         0x7acf9c70, 0xa17f8c1b, 0x2aa31d6f, 0x0cec9c1c, 0xa046aac3, 0xc552d043,
 151                                         0x18fc5c21, 0x72958deb, 0x3c73aa03, 0x958372cc, 0xfbc69178, 0x3ee6e325,
 152                                         0x719470e5, 0x4a120b29, 0xe5b90b4c, 0x883caf2f, 0xe46021f8, 0x6d3b35ce,
 153                                         0x8fc79f33, 0x6fc83e0e, 0x1aa0ed8e, 0xc9f1c105, 0x72d926fb, 0x856e96f4,
 154                                         0x25c2f73f, 0x62f4a069, 0x0bb73587
 155                                 };
 156                         }
 157                 }
 158         }
 159 }