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//
// BitVector32Test.cs - NUnit Test Cases for System.Net.BitVector32
//
// Authors:
// Lawrence Pit (loz@cable.a2000.nl)
// Martin Willemoes Hansen (mwh@sysrq.dk)
// Sebastien Pouliot <sebastien@ximian.com>
//
// (C) 2003 Martin Willemoes Hansen
// Copyright (C) 2005 Novell, Inc (http://www.novell.com)
//
using NUnit.Framework;
using System;
using System.Collections;
using System.Collections.Specialized;
namespace MonoTests.System.Collections.Specialized
{
[TestFixture]
public class BitVector32Test
{
[Test]
public void Constructors ()
{
BitVector32 b = new BitVector32 (31);
Assert.AreEqual (31, b.Data, "Data");
Assert.IsTrue (b.Equals (b), "Equals(self)");
Assert.IsTrue (b[31], "31");
Assert.IsFalse (b[32], "32");
Assert.AreEqual (b.ToString (), "BitVector32{00000000000000000000000000011111}", b.ToString ());
BitVector32 b2 = new BitVector32 (b);
Assert.IsTrue (b.Equals (b2), "Equals(b2)");
Assert.AreEqual (b.GetHashCode (), b2.GetHashCode (), "GetHashCode==");
b2[32] = true;
Assert.IsFalse (b.Equals (b2), "Equals(b32)");
Assert.IsFalse (b.GetHashCode () == b2.GetHashCode (), "GetHashCode!=");
}
[Test]
public void Constructors_MaxValue ()
{
BitVector32 b = new BitVector32 (Int32.MaxValue);
Assert.AreEqual (Int32.MaxValue, b.Data, "Data");
Assert.AreEqual ("BitVector32{01111111111111111111111111111111}", BitVector32.ToString (b), "ToString(BitVector)");
}
[Test]
public void Constructors_MinValue ()
{
BitVector32 b = new BitVector32 (Int32.MinValue);
Assert.AreEqual (Int32.MinValue, b.Data, "Data");
Assert.AreEqual ("BitVector32{10000000000000000000000000000000}", BitVector32.ToString (b), "ToString(BitVector)");
}
[Test]
public void Indexers ()
{
BitVector32 b = new BitVector32 (7);
Assert.IsTrue (b [0], "#1");
Assert.IsTrue (b [1], "#2");
Assert.IsTrue (b [2], "#3");
Assert.IsTrue (b [4], "#4");
Assert.IsTrue (!b [8], "#5");
Assert.IsTrue (!b [16], "#6");
b [8] = true;
Assert.IsTrue (b [4], "#7");
Assert.IsTrue (b [8], "#8");
Assert.IsTrue (!b [16], "#9");
b [8] = false;
Assert.IsTrue (b [4], "#10");
Assert.IsTrue (!b [8], "#11");
Assert.IsTrue (!b [16], "#12");
BitVector32.Section s = BitVector32.CreateSection (31);
s = BitVector32.CreateSection (64, s);
// Print (s);
// b = new BitVector32 (0x777777);
BitVector32 b1 = new BitVector32 (0xffff77);
BitVector32 b2 = new BitVector32 (b1 [s]);
//Console.WriteLine (b1.ToString ());
//Console.WriteLine (b2.ToString ());
Assert.AreEqual (123, b1 [s], "#14");
// b1 [s] = 15;
//Console.WriteLine (b1.ToString ());
}
[Test]
public void CreateMask ()
{
Assert.AreEqual (1, BitVector32.CreateMask (), "#1");
Assert.AreEqual (1, BitVector32.CreateMask (0), "#2");
Assert.AreEqual (2, BitVector32.CreateMask (1), "#3");
Assert.AreEqual (32, BitVector32.CreateMask (16), "#4");
Assert.AreEqual (-2, BitVector32.CreateMask (Int32.MaxValue), "#5");
Assert.AreEqual (-4, BitVector32.CreateMask (-2), "#6");
Assert.AreEqual (2, BitVector32.CreateMask (Int32.MinValue + 1), "#7");
}
[Test]
[ExpectedException (typeof (InvalidOperationException))]
public void CreateMask_MinValue ()
{
BitVector32.CreateMask (Int32.MinValue);
}
[Test]
public void CreateSection ()
{
BitVector32.Section s = BitVector32.CreateSection (1);
Assert.AreEqual ((short) 1, s.Mask, "#1");
s = BitVector32.CreateSection (2);
Assert.AreEqual ((short) 3, s.Mask, "#2");
s = BitVector32.CreateSection (3);
Assert.AreEqual ((short) 3, s.Mask, "#3");
s = BitVector32.CreateSection (5);
Assert.AreEqual ((short) 7, s.Mask, "#4");
s = BitVector32.CreateSection (20);
Assert.AreEqual ((short) 0x1f, s.Mask, "#4");
s = BitVector32.CreateSection (Int16.MaxValue);
Assert.AreEqual ((short) 0x7fff, s.Mask, "#5");
s = BitVector32.CreateSection (Int16.MaxValue - 100);
Assert.AreEqual ((short) 0x7fff, s.Mask, "#6");
try {
BitVector32.Section s2 = BitVector32.CreateSection (0);
Assert.Fail ("#7");
} catch (ArgumentException) {}
try {
BitVector32.Section s2 = BitVector32.CreateSection (-1);
Assert.Fail ("#8");
} catch (ArgumentException) {}
try {
BitVector32.Section s2 = BitVector32.CreateSection (Int16.MinValue);
Assert.Fail ("#9");
} catch (ArgumentException) {}
s = BitVector32.CreateSection (20);
Assert.AreEqual ((short) 0x1f, s.Mask, "#10a");
Assert.AreEqual ((short) 0x00, s.Offset, "#10b");
s = BitVector32.CreateSection (120, s);
Assert.AreEqual ((short) 0x7f, s.Mask, "#10c");
Assert.AreEqual ((short) 0x05, s.Offset, "#10d");
s = BitVector32.CreateSection (1000, s);
Assert.AreEqual ((short) 0x3ff, s.Mask, "#10e");
Assert.AreEqual ((short) 0x0c, s.Offset, "#10f");
}
[Test]
public void Section ()
{
BitVector32.Section s1 = BitVector32.CreateSection (20);
Assert.AreEqual (31, s1.Mask, "1.Mask");
Assert.AreEqual (0, s1.Offset, "1.Offset");
Assert.AreEqual ("Section{0x1f, 0x0}", BitVector32.Section.ToString (s1), "ToString(Section)");
BitVector32.Section s2 = BitVector32.CreateSection (20);
Assert.IsTrue (s1.Equals (s2), "s1==s2");
Assert.IsTrue (s2.Equals ((object)s1), "s2==s1");
Assert.AreEqual (s1.GetHashCode (), s2.GetHashCode (), "GetHashCode");
Assert.AreEqual ("Section{0x1f, 0x0}", s2.ToString (), "ToString()");
}
[Test]
public void SectionCorrectSize ()
{
BitVector32.Section s1 = BitVector32.CreateSection (32767);
BitVector32.Section s2 = BitVector32.CreateSection (32767, s1);
BitVector32.Section s3 = BitVector32.CreateSection (3, s2);
BitVector32 v1 = new BitVector32 (0);
v1[s3] = 3;
Assert.AreEqual (v1[s3], 3);
}
[Test]
public void SectionIncorrectSize ()
{
BitVector32.Section s1 = BitVector32.CreateSection (32767);
BitVector32.Section s2 = BitVector32.CreateSection (32767, s1);
try {
BitVector32.Section s3 = BitVector32.CreateSection (4, s2);
Assert.Fail("Illegal section created");
} catch (ArgumentException) {}
}
[Test]
public void NegativeIndexer ()
{
BitVector32 bv = new BitVector32 (-1);
#if NET_2_0
Assert.IsTrue (bv [Int32.MinValue], "Int32.MinValue");
#else
Assert.IsFalse (bv [Int32.MinValue], "Int32.MinValue");
#endif
}
[Test]
public void TestSectionIndexer ()
{
BitVector32 bv = new BitVector32 (-1);
BitVector32.Section sect = BitVector32.CreateSection (1);
sect = BitVector32.CreateSection (Int16.MaxValue, sect);
sect = BitVector32.CreateSection (Int16.MaxValue, sect);
sect = BitVector32.CreateSection (1, sect);
Assert.AreEqual (1, bv[sect], "bv[sect]");
bv [sect] = 0;
Assert.AreEqual (Int32.MaxValue, bv.Data, "#12a");
}
[Test, ExpectedException (typeof (ArgumentException))]
public void TestCreateSection1 ()
{
BitVector32.Section section = BitVector32.CreateSection (Int16.MaxValue);
section = BitVector32.CreateSection (0, section);
}
[Test, ExpectedException (typeof (ArgumentException))]
public void TestCreateSection2 ()
{
BitVector32.Section section = BitVector32.CreateSection (Int16.MaxValue);
section = BitVector32.CreateSection (-1, section);
}
[Test, ExpectedException (typeof (ArgumentException))]
public void TestCreateSection3 ()
{
BitVector32.Section section = BitVector32.CreateSection (Int16.MaxValue);
section = BitVector32.CreateSection (Int16.MinValue, section);
}
private void Print (BitVector32.Section s)
{
Console.WriteLine (s.ToString () + " : "+ s.Mask + " : " + s.Offset);
}
}
}
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