2 // BitVector32Test.cs - NUnit Test Cases for System.Net.BitVector32
5 // Lawrence Pit (loz@cable.a2000.nl)
6 // Martin Willemoes Hansen (mwh@sysrq.dk)
7 // Sebastien Pouliot <sebastien@ximian.com>
9 // (C) 2003 Martin Willemoes Hansen
10 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
13 using NUnit.Framework;
15 using System.Collections;
16 using System.Collections.Specialized;
18 namespace MonoTests.System.Collections.Specialized
21 public class BitVector32Test
24 public void Constructors ()
26 BitVector32 b = new BitVector32 (31);
27 Assert.AreEqual (31, b.Data, "Data");
28 Assert.IsTrue (b.Equals (b), "Equals(self)");
29 Assert.IsTrue (b[31], "31");
30 Assert.IsFalse (b[32], "32");
31 Assert.AreEqual (b.ToString (), "BitVector32{00000000000000000000000000011111}", b.ToString ());
33 BitVector32 b2 = new BitVector32 (b);
34 Assert.IsTrue (b.Equals (b2), "Equals(b2)");
35 Assert.AreEqual (b.GetHashCode (), b2.GetHashCode (), "GetHashCode==");
38 Assert.IsFalse (b.Equals (b2), "Equals(b32)");
39 Assert.IsFalse (b.GetHashCode () == b2.GetHashCode (), "GetHashCode!=");
43 public void Constructors_MaxValue ()
45 BitVector32 b = new BitVector32 (Int32.MaxValue);
46 Assert.AreEqual (Int32.MaxValue, b.Data, "Data");
47 Assert.AreEqual ("BitVector32{01111111111111111111111111111111}", BitVector32.ToString (b), "ToString(BitVector)");
51 public void Constructors_MinValue ()
53 BitVector32 b = new BitVector32 (Int32.MinValue);
54 Assert.AreEqual (Int32.MinValue, b.Data, "Data");
55 Assert.AreEqual ("BitVector32{10000000000000000000000000000000}", BitVector32.ToString (b), "ToString(BitVector)");
59 public void Indexers ()
61 BitVector32 b = new BitVector32 (7);
62 Assert.IsTrue (b [0], "#1");
63 Assert.IsTrue (b [1], "#2");
64 Assert.IsTrue (b [2], "#3");
65 Assert.IsTrue (b [4], "#4");
66 Assert.IsTrue (!b [8], "#5");
67 Assert.IsTrue (!b [16], "#6");
69 Assert.IsTrue (b [4], "#7");
70 Assert.IsTrue (b [8], "#8");
71 Assert.IsTrue (!b [16], "#9");
73 Assert.IsTrue (b [4], "#10");
74 Assert.IsTrue (!b [8], "#11");
75 Assert.IsTrue (!b [16], "#12");
77 BitVector32.Section s = BitVector32.CreateSection (31);
78 s = BitVector32.CreateSection (64, s);
81 // b = new BitVector32 (0x777777);
82 BitVector32 b1 = new BitVector32 (0xffff77);
83 BitVector32 b2 = new BitVector32 (b1 [s]);
84 //Console.WriteLine (b1.ToString ());
85 //Console.WriteLine (b2.ToString ());
86 Assert.AreEqual (123, b1 [s], "#14");
89 //Console.WriteLine (b1.ToString ());
93 public void CreateMask ()
95 Assert.AreEqual (1, BitVector32.CreateMask (), "#1");
96 Assert.AreEqual (1, BitVector32.CreateMask (0), "#2");
97 Assert.AreEqual (2, BitVector32.CreateMask (1), "#3");
98 Assert.AreEqual (32, BitVector32.CreateMask (16), "#4");
99 Assert.AreEqual (-2, BitVector32.CreateMask (Int32.MaxValue), "#5");
100 Assert.AreEqual (-4, BitVector32.CreateMask (-2), "#6");
101 Assert.AreEqual (2, BitVector32.CreateMask (Int32.MinValue + 1), "#7");
105 [ExpectedException (typeof (InvalidOperationException))]
106 public void CreateMask_MinValue ()
108 BitVector32.CreateMask (Int32.MinValue);
112 public void CreateSection ()
114 BitVector32.Section s = BitVector32.CreateSection (1);
115 Assert.AreEqual ((short) 1, s.Mask, "#1");
117 s = BitVector32.CreateSection (2);
118 Assert.AreEqual ((short) 3, s.Mask, "#2");
120 s = BitVector32.CreateSection (3);
121 Assert.AreEqual ((short) 3, s.Mask, "#3");
123 s = BitVector32.CreateSection (5);
124 Assert.AreEqual ((short) 7, s.Mask, "#4");
126 s = BitVector32.CreateSection (20);
127 Assert.AreEqual ((short) 0x1f, s.Mask, "#4");
129 s = BitVector32.CreateSection (Int16.MaxValue);
130 Assert.AreEqual ((short) 0x7fff, s.Mask, "#5");
132 s = BitVector32.CreateSection (Int16.MaxValue - 100);
133 Assert.AreEqual ((short) 0x7fff, s.Mask, "#6");
136 BitVector32.Section s2 = BitVector32.CreateSection (0);
138 } catch (ArgumentException) {}
141 BitVector32.Section s2 = BitVector32.CreateSection (-1);
143 } catch (ArgumentException) {}
146 BitVector32.Section s2 = BitVector32.CreateSection (Int16.MinValue);
148 } catch (ArgumentException) {}
150 s = BitVector32.CreateSection (20);
151 Assert.AreEqual ((short) 0x1f, s.Mask, "#10a");
152 Assert.AreEqual ((short) 0x00, s.Offset, "#10b");
153 s = BitVector32.CreateSection (120, s);
154 Assert.AreEqual ((short) 0x7f, s.Mask, "#10c");
155 Assert.AreEqual ((short) 0x05, s.Offset, "#10d");
156 s = BitVector32.CreateSection (1000, s);
157 Assert.AreEqual ((short) 0x3ff, s.Mask, "#10e");
158 Assert.AreEqual ((short) 0x0c, s.Offset, "#10f");
162 public void Section ()
164 BitVector32.Section s1 = BitVector32.CreateSection (20);
165 Assert.AreEqual (31, s1.Mask, "1.Mask");
166 Assert.AreEqual (0, s1.Offset, "1.Offset");
167 Assert.AreEqual ("Section{0x1f, 0x0}", BitVector32.Section.ToString (s1), "ToString(Section)");
169 BitVector32.Section s2 = BitVector32.CreateSection (20);
170 Assert.IsTrue (s1.Equals (s2), "s1==s2");
171 Assert.IsTrue (s2.Equals ((object)s1), "s2==s1");
172 Assert.AreEqual (s1.GetHashCode (), s2.GetHashCode (), "GetHashCode");
173 Assert.AreEqual ("Section{0x1f, 0x0}", s2.ToString (), "ToString()");
177 public void SectionCorrectSize ()
179 BitVector32.Section s1 = BitVector32.CreateSection (32767);
180 BitVector32.Section s2 = BitVector32.CreateSection (32767, s1);
181 BitVector32.Section s3 = BitVector32.CreateSection (3, s2);
182 BitVector32 v1 = new BitVector32 (0);
184 Assert.AreEqual (v1[s3], 3);
188 public void SectionIncorrectSize ()
190 BitVector32.Section s1 = BitVector32.CreateSection (32767);
191 BitVector32.Section s2 = BitVector32.CreateSection (32767, s1);
193 BitVector32.Section s3 = BitVector32.CreateSection (4, s2);
197 public void NegativeIndexer ()
199 BitVector32 bv = new BitVector32 (-1);
200 Assert.IsTrue (bv [Int32.MinValue], "Int32.MinValue");
204 public void TestSectionIndexer ()
206 BitVector32 bv = new BitVector32 (-1);
207 BitVector32.Section sect = BitVector32.CreateSection (1);
208 sect = BitVector32.CreateSection (Int16.MaxValue, sect);
209 sect = BitVector32.CreateSection (Int16.MaxValue, sect);
210 sect = BitVector32.CreateSection (1, sect);
211 Assert.AreEqual (1, bv[sect], "bv[sect]");
214 Assert.AreEqual (Int32.MaxValue, bv.Data, "#12a");
217 [Test, ExpectedException (typeof (ArgumentException))]
218 public void TestCreateSection1 ()
220 BitVector32.Section section = BitVector32.CreateSection (Int16.MaxValue);
221 section = BitVector32.CreateSection (0, section);
224 [Test, ExpectedException (typeof (ArgumentException))]
225 public void TestCreateSection2 ()
227 BitVector32.Section section = BitVector32.CreateSection (Int16.MaxValue);
228 section = BitVector32.CreateSection (-1, section);
231 [Test, ExpectedException (typeof (ArgumentException))]
232 public void TestCreateSection3 ()
234 BitVector32.Section section = BitVector32.CreateSection (Int16.MaxValue);
235 section = BitVector32.CreateSection (Int16.MinValue, section);
238 private void Print (BitVector32.Section s)
240 Console.WriteLine (s.ToString () + " : "+ s.Mask + " : " + s.Offset);