mcs/class/corlib/Test/System.Runtime.Serialization.Formatters.Binary/BinaryFormatterTest.cs

   1 //
   2 // BinaryFormatterTest.cs - Unit tests for
   3 //      System.Runtime.Serialization.Formatters.Binary.BinaryFormatter
   4 //
   5 // Author:
   6 //      Sebastien Pouliot  <sebastien@ximian.com>
   7 //
   8 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29
  30 using System;
  31 using System.IO;
  32 using System.Runtime.Serialization;
  33 using System.Runtime.Serialization.Formatters;
  34 using System.Runtime.Serialization.Formatters.Binary;
  35
  36 using NUnit.Framework;
  37
  38 namespace MonoTests.System.Runtime.Serialization.Formatters.Binary {
  39
  40         [Serializable]
  41         public class SerializationTest {
  42                 private int integer;
  43                 [NonSerialized]
  44                 private bool boolean;
  45
  46                 public SerializationTest (bool b, int i)
  47                 {
  48                         boolean = b;
  49                         integer = i;
  50                 }
  51
  52                 public bool Boolean {
  53                         get { return boolean; }
  54                         set { boolean = value; }
  55                 }
  56
  57                 public int Integer {
  58                         get { return integer; }
  59                         set { integer = value; }
  60                 }
  61         }
  62
  63         class SurrogateSelector: ISurrogateSelector {
  64                 public void ChainSelector (ISurrogateSelector selector)
  65                 {
  66                 }
  67
  68                 public ISurrogateSelector GetNextSelector ()
  69                 {
  70                         return null;
  71                 }
  72
  73                 public ISerializationSurrogate GetSurrogate (Type type, StreamingContext context, out ISurrogateSelector selector)
  74                 {
  75                         selector = null;
  76                         return null;
  77                 }
  78         }
  79
  80         [TestFixture]
  81         public class BinaryFormatterTest {
  82
  83                 [Test]
  84                 public void Constructor_Default ()
  85                 {
  86                         BinaryFormatter bf = new BinaryFormatter ();
  87 #if NET_2_0
  88                         Assert.AreEqual (FormatterAssemblyStyle.Simple, bf.AssemblyFormat, "AssemblyFormat");
  89 #else
  90                         Assert.AreEqual (FormatterAssemblyStyle.Full, bf.AssemblyFormat, "AssemblyFormat");
  91 #endif
  92                         Assert.IsNull (bf.Binder, "Binder");
  93                         Assert.AreEqual (StreamingContextStates.All, bf.Context.State, "Context");
  94                         Assert.AreEqual (TypeFilterLevel.Full, bf.FilterLevel, "FilterLevel");
  95                         Assert.IsNull (bf.SurrogateSelector, "SurrogateSelector");
  96                         Assert.AreEqual (FormatterTypeStyle.TypesAlways, bf.TypeFormat, "TypeFormat");
  97                 }
  98
  99                 [Test]
 100                 public void Constructor ()
 101                 {
 102                         SurrogateSelector ss = new SurrogateSelector ();
 103                         BinaryFormatter bf = new BinaryFormatter (ss, new StreamingContext (StreamingContextStates.CrossMachine));
 104 #if NET_2_0
 105                         Assert.AreEqual (FormatterAssemblyStyle.Simple, bf.AssemblyFormat, "AssemblyFormat");
 106 #else
 107                         Assert.AreEqual (FormatterAssemblyStyle.Full, bf.AssemblyFormat, "AssemblyFormat");
 108 #endif
 109                         Assert.IsNull (bf.Binder, "Binder");
 110                         Assert.AreEqual (StreamingContextStates.CrossMachine, bf.Context.State, "Context");
 111                         Assert.AreEqual (TypeFilterLevel.Full, bf.FilterLevel, "FilterLevel");
 112                         Assert.AreSame (ss, bf.SurrogateSelector, "SurrogateSelector");
 113                         Assert.AreEqual (FormatterTypeStyle.TypesAlways, bf.TypeFormat, "TypeFormat");
 114                 }
 115
 116                 public Stream GetSerializedStream ()
 117                 {
 118                         SerializationTest test = new SerializationTest (true, Int32.MinValue);
 119                         BinaryFormatter bf = new BinaryFormatter ();
 120                         MemoryStream ms = new MemoryStream ();
 121                         bf.Serialize (ms, test);
 122                         ms.Position = 0;
 123                         return ms;
 124                 }
 125
 126                 [Test]
 127                 public void SerializationRoundtrip ()
 128                 {
 129                         Stream s = GetSerializedStream ();
 130                         BinaryFormatter bf = new BinaryFormatter ();
 131                         SerializationTest clone = (SerializationTest) bf.Deserialize (s);
 132                         Assert.AreEqual (Int32.MinValue, clone.Integer, "Integer");
 133                         Assert.IsFalse (clone.Boolean, "Boolean");
 134                 }
 135
 136                 [Test]
 137                 public void SerializationUnsafeRoundtrip ()
 138                 {
 139                         Stream s = GetSerializedStream ();
 140                         BinaryFormatter bf = new BinaryFormatter ();
 141                         SerializationTest clone = (SerializationTest) bf.UnsafeDeserialize (s, null);
 142                         Assert.AreEqual (Int32.MinValue, clone.Integer, "Integer");
 143                         Assert.IsFalse (clone.Boolean, "Boolean");
 144                 }
 145         }
 146 }