-//\r
-// System.IO.StringWriter\r
-//\r
-// Authors: \r
-// Ville Palo (vi64pa@kolumbus.fi)\r
-//\r
-// (C) 2003 Ville Palo\r
-//\r
-\r
-using NUnit.Framework;\r
-using System.IO;\r
-using System.Text;\r
-using System;\r
-\r
-namespace MonoTests.System.IO {\r
-\r
-[TestFixture]\r
-public class BinaryWriterTest : Assertion {\r
- \r
- \r
- string TempFolder = Path.Combine (Path.GetTempPath (), "MonoTests.System.IO.Tests");\r
- \r
- [SetUp]\r
- protected void SetUp() {\r
- if (Directory.Exists (TempFolder))\r
- Directory.Delete (TempFolder, true);\r
- Directory.CreateDirectory (TempFolder);\r
- }\r
-\r
- [TearDown]\r
- public void TearDown()\r
- {\r
- if (Directory.Exists (TempFolder))\r
- Directory.Delete (TempFolder, true);\r
- }\r
-\r
- [Test]\r
- public void Ctor ()\r
- {\r
- MemoryStream stream = new MemoryStream ();\r
- BinaryWriter writer = new BinaryWriter (stream);\r
- AssertEquals ("test#01", true, writer.BaseStream.CanRead);\r
- AssertEquals ("test#02", true, writer.BaseStream.CanSeek);\r
- AssertEquals ("test#03", true, writer.BaseStream.CanWrite);\r
- \r
- writer = new BinaryWriter (stream, new ASCIIEncoding ());\r
- AssertEquals ("test#04", true, writer.BaseStream.CanRead);\r
- AssertEquals ("test#05", true, writer.BaseStream.CanSeek);\r
- AssertEquals ("test#06", true, writer.BaseStream.CanWrite); \r
- \r
- }\r
-\r
- /// <summary>\r
- /// Throws an exception if stream is null\r
- /// </summary>\r
- [Test]\r
- [ExpectedException(typeof(ArgumentNullException))]\r
- public void CtorNullExceptionStream () \r
- {\r
- BinaryWriter reader = new BinaryWriter (null);\r
- }\r
-\r
- /// <summary>\r
- /// Throws an exception if encoding is null\r
- /// </summary>\r
- [Test]\r
- [ExpectedException(typeof(ArgumentNullException))]\r
- public void CtorNullExceptionStreamEncoding () \r
- {\r
- MemoryStream stream = new MemoryStream ();\r
- BinaryWriter reader = new BinaryWriter (stream, null);\r
- }\r
- \r
- /// <summary>\r
- /// Throws an exception if stream is closed\r
- /// </summary>\r
- [Test]\r
- [ExpectedException(typeof(ArgumentException))]\r
- public void CtorExceptionStreamClosed () \r
- {\r
- MemoryStream stream = new MemoryStream ();\r
- stream.Close (); \r
- BinaryWriter writer = new BinaryWriter (stream);\r
- }\r
- \r
- /// <summary>\r
- /// Throws an exception if stream does not support writing\r
- /// </summary>\r
- [Test]\r
- [ExpectedException(typeof(ArgumentException))]\r
- public void CtorArgumentExceptionStreamCannotWrite ()\r
- {\r
- string path = TempFolder + "/BinaryWriterTest.1";\r
- DeleteFile (path);\r
- FileStream stream = null;\r
- BinaryWriter reader = null;\r
- \r
- try {\r
- stream = new FileStream (path, FileMode.OpenOrCreate, FileAccess.Read);\r
- reader = new BinaryWriter (stream);\r
- } finally {\r
- if (reader != null)\r
- reader.Close ();\r
- if (stream != null)\r
- stream.Close ();\r
- DeleteFile (path);\r
- }\r
- }\r
-\r
- [Test]\r
- public void Encoding ()\r
- {\r
- MemoryStream stream = new MemoryStream ();\r
- BinaryWriter writer = new BinaryWriter (stream);\r
- writer.Write ("t*st");\r
- \r
- byte [] bytes = stream.GetBuffer ();\r
- AssertEquals ("test#01", 4, bytes [0]);\r
- AssertEquals ("test#02", 116, bytes [1]);\r
- AssertEquals ("test#03", 42, bytes [2]);\r
- AssertEquals ("test#04", 115, bytes [3]);\r
- AssertEquals ("test#05", 116, bytes [4]);\r
- AssertEquals ("test#06", 0, bytes [5]);\r
- \r
- stream = new MemoryStream ();\r
- writer = new BinaryWriter (stream, new UnicodeEncoding ());\r
- writer.Write ("t*st");\r
- \r
- bytes = stream.GetBuffer ();\r
- AssertEquals ("test#07", 8, bytes [0]);\r
- AssertEquals ("test#08", 116, bytes [1]);\r
- AssertEquals ("test#09", 0, bytes [2]);\r
- AssertEquals ("test#10", 42, bytes [3]);\r
- AssertEquals ("test#11", 0, bytes [4]);\r
- AssertEquals ("test#12", 115, bytes [5]);\r
- AssertEquals ("test#13", 0, bytes [6]);\r
- AssertEquals ("test#14", 116, bytes [7]);\r
- AssertEquals ("test#15", 0, bytes [8]);\r
-\r
- stream = new MemoryStream ();\r
- writer = new BinaryWriter (stream, new UTF7Encoding ());\r
- writer.Write ("t*st");\r
- \r
- bytes = stream.GetBuffer ();\r
- AssertEquals ("test#16", 8, bytes [0]);\r
- AssertEquals ("test#17", 116, bytes [1]);\r
- AssertEquals ("test#18", 43, bytes [2]);\r
- AssertEquals ("test#19", 65, bytes [3]);\r
- AssertEquals ("test#21", 67, bytes [4]);\r
- AssertEquals ("test#22", 111, bytes [5]);\r
- AssertEquals ("test#23", 45, bytes [6]);\r
- AssertEquals ("test#24", 115, bytes [7]);\r
- AssertEquals ("test#25", 116, bytes [8]);\r
- AssertEquals ("test#26", 0, bytes [9]);\r
- AssertEquals ("test#27", 0, bytes [10]); \r
-\r
- stream = new MemoryStream ();\r
- writer = new BinaryWriter (stream, new ASCIIEncoding ());\r
- writer.Write ("t*st");\r
- bytes = stream.GetBuffer ();\r
- AssertEquals ("test#28", 4, bytes [0]);\r
- AssertEquals ("test#29", 116, bytes [1]);\r
- AssertEquals ("test#30", 42, bytes [2]);\r
- AssertEquals ("test#31", 115, bytes [3]);\r
- AssertEquals ("test#32", 116, bytes [4]);\r
- AssertEquals ("test#33", 0, bytes [5]);\r
- }\r
- \r
- [Test]\r
- [ExpectedException(typeof(ObjectDisposedException))]\r
- public void Close1 ()\r
- {\r
- MemoryStream stream = new MemoryStream ();\r
- BinaryWriter writer = new BinaryWriter (stream, new ASCIIEncoding ());\r
- writer.Close ();\r
- writer.Write ("Test"); \r
- }\r
-\r
- [Test]\r
- public void Close2 ()\r
- {\r
- MemoryStream stream = new MemoryStream ();\r
- BinaryWriter writer = new BinaryWriter (stream, new ASCIIEncoding ());\r
- writer.Close ();\r
- writer.Flush ();\r
- stream.Flush ();\r
- }\r
-\r
- [Test]\r
- [ExpectedException(typeof(ObjectDisposedException))]\r
- public void Close3 ()\r
- {\r
- MemoryStream stream = new MemoryStream ();\r
- BinaryWriter writer = new BinaryWriter (stream, new ASCIIEncoding ());\r
- writer.Close ();\r
- writer.Seek (1, SeekOrigin.Begin);\r
- }\r
- \r
- [Test]\r
- public void Close4 ()\r
- {\r
- MemoryStream stream = new MemoryStream ();\r
- BinaryWriter writer = new BinaryWriter (stream, new ASCIIEncoding ());\r
- writer.Close ();\r
- AssertEquals ("test#01", false, writer.BaseStream.CanRead);\r
- AssertEquals ("test#01", false, writer.BaseStream.CanWrite);\r
- AssertEquals ("test#01", false, writer.BaseStream.CanSeek); \r
- }\r
- \r
- [Test]\r
- public void Seek ()\r
- {\r
- MemoryStream stream = new MemoryStream ();\r
- BinaryWriter writer = new BinaryWriter (stream, new ASCIIEncoding ());\r
- \r
- writer.Write ("Test");\r
- writer.Seek (2, SeekOrigin.Begin);\r
- writer.Write ("-");\r
- writer.Seek (400, SeekOrigin.Begin);\r
- writer.Write ("-"); \r
- writer.Seek (-394, SeekOrigin.End);\r
- writer.Write ("-");\r
- writer.Seek (-2, SeekOrigin.Current);\r
- writer.Write ("-");\r
- \r
- byte [] bytes = stream.GetBuffer ();\r
- AssertEquals ("test#01", 512, bytes.Length);\r
- AssertEquals ("test#02", 4, bytes [0]);\r
- AssertEquals ("test#03", 84, bytes [1]);\r
- AssertEquals ("test#04", 1, bytes [2]);\r
- AssertEquals ("test#05", 45, bytes [3]);\r
- AssertEquals ("test#06", 116, bytes [4]);\r
- AssertEquals ("test#07", 0, bytes [5]);\r
- AssertEquals ("test#08", 0, bytes [6]);\r
- AssertEquals ("test#09", 0, bytes [7]);\r
- AssertEquals ("test#10", 1, bytes [8]);\r
- AssertEquals ("test#11", 45, bytes [9]);\r
- AssertEquals ("test#12", 0, bytes [10]);\r
- AssertEquals ("test#13", 0, bytes [11]);\r
- AssertEquals ("test#14", 0, bytes [12]);\r
- AssertEquals ("test#15", 1, bytes [400]); \r
- }\r
- \r
- [Test]\r
- [ExpectedException(typeof(IOException))]\r
- public void SeekException ()\r
- {\r
- MemoryStream stream = new MemoryStream ();\r
- BinaryWriter writer = new BinaryWriter (stream);\r
- \r
- writer.Write ("Test");\r
- writer.Seek (-12, SeekOrigin.Begin); \r
- }\r
- \r
- [Test]\r
- public void WriteCharArray ()\r
- {\r
- MemoryStream stream = new MemoryStream ();\r
- BinaryWriter writer = new BinaryWriter (stream);\r
- \r
- writer.Write (new char [] {'m', 'o', 'n', 'o', ':', ':'});\r
- writer.Write (new char [] {':', ':', 'O', 'N', 'O', 'M'});\r
-\r
- byte [] bytes = stream.GetBuffer ();\r
- \r
- AssertEquals ("test#01", 256, bytes.Length);\r
- AssertEquals ("test#02", 109, bytes [0]);\r
- AssertEquals ("test#03", 111, bytes [1]);\r
- AssertEquals ("test#04", 110, bytes [2]);\r
- AssertEquals ("test#05", 111, bytes [3]);\r
- AssertEquals ("test#06", 58, bytes [4]);\r
- AssertEquals ("test#07", 58, bytes [5]);\r
- AssertEquals ("test#08", 58, bytes [6]);\r
- AssertEquals ("test#09", 58, bytes [7]);\r
- AssertEquals ("test#10", 79, bytes [8]);\r
- AssertEquals ("test#11", 78, bytes [9]);\r
- AssertEquals ("test#12", 79, bytes [10]);\r
- AssertEquals ("test#13", 77, bytes [11]);\r
- AssertEquals ("test#14", 0, bytes [12]);\r
- AssertEquals ("test#15", 0, bytes [13]); \r
- }\r
- \r
- [Test]\r
- public void WriteByteArray ()\r
- {\r
- MemoryStream stream = new MemoryStream ();\r
- BinaryWriter writer = new BinaryWriter (stream); \r
- \r
- writer.Write (new byte [] {1, 2, 3, 4, 5, 6});\r
- writer.Write (new byte [] {6, 5, 4, 3, 2, 1});\r
-\r
- byte [] bytes = stream.GetBuffer (); \r
- AssertEquals ("test#01", 256, bytes.Length);\r
- AssertEquals ("test#02", 1, bytes [0]);\r
- AssertEquals ("test#03", 2, bytes [1]);\r
- AssertEquals ("test#04", 3, bytes [2]);\r
- AssertEquals ("test#05", 4, bytes [3]);\r
- AssertEquals ("test#06", 5, bytes [4]);\r
- AssertEquals ("test#07", 6, bytes [5]);\r
- AssertEquals ("test#08", 6, bytes [6]);\r
- AssertEquals ("test#09", 5, bytes [7]);\r
- AssertEquals ("test#10", 4, bytes [8]);\r
- AssertEquals ("test#11", 3, bytes [9]);\r
- AssertEquals ("test#12", 2, bytes [10]);\r
- AssertEquals ("test#13", 1, bytes [11]);\r
- AssertEquals ("test#14", 0, bytes [12]);\r
- AssertEquals ("test#15", 0, bytes [13]); \r
- \r
- }\r
-\r
- [Test]\r
- public void WriteInt ()\r
- {\r
- short s = 64;\r
- int i = 64646464;\r
- long l = 9999999999999;\r
- \r
- MemoryStream stream = new MemoryStream ();\r
- BinaryWriter writer = new BinaryWriter (stream); \r
- writer.Write (s);\r
- byte [] bytes;\r
- bytes = stream.GetBuffer ();\r
- AssertEquals ("test#01", 256, bytes.Length);\r
- AssertEquals ("test#02", 64, bytes [0]);\r
- AssertEquals ("test#03", 0, bytes [1]);\r
- \r
- writer.Write (i);\r
- bytes = stream.GetBuffer ();\r
- AssertEquals ("test#04", 256, bytes.Length);\r
- AssertEquals ("test#05", 64, bytes [0]);\r
- AssertEquals ("test#06", 0, bytes [1]);\r
- AssertEquals ("test#07", 64, bytes [2]);\r
- AssertEquals ("test#08", 109, bytes [3]);\r
- AssertEquals ("test#09", 218, bytes [4]);\r
- AssertEquals ("test#10", 3, bytes [5]);\r
- AssertEquals ("test#11", 0, bytes [6]);\r
-\r
- writer.Write (l);\r
- bytes = stream.GetBuffer ();\r
- AssertEquals ("test#12", 256, bytes.Length);\r
- AssertEquals ("test#13", 255, bytes [6]);\r
- AssertEquals ("test#14", 159, bytes [7]);\r
- AssertEquals ("test#15", 114, bytes [8]);\r
- AssertEquals ("test#16", 78, bytes [9]);\r
- AssertEquals ("test#17", 24, bytes [10]);\r
- AssertEquals ("test#18", 9, bytes [11]);\r
- AssertEquals ("test#19", 0, bytes [12]);\r
- }\r
- \r
- [Test]\r
- public void WriteDecimal ()\r
- {\r
- MemoryStream stream = new MemoryStream ();\r
- BinaryWriter writer = new BinaryWriter (stream);\r
- \r
- decimal d1 = 19932143214312.32M;\r
- decimal d2 = -8995034512332157M;\r
- \r
- writer.Write (d1);\r
- writer.Write (d2);\r
- byte [] bytes = stream.GetBuffer ();\r
- \r
- AssertEquals ("test#01", 256, bytes.Length);\r
- AssertEquals ("test#02", 192, bytes [0]);\r
- AssertEquals ("test#03", 18, bytes [1]);\r
- AssertEquals ("test#04", 151, bytes [2]);\r
- AssertEquals ("test#05", 95, bytes [3]);\r
- AssertEquals ("test#06", 209, bytes [4]);\r
- AssertEquals ("test#07", 20, bytes [5]);\r
- AssertEquals ("test#08", 7, bytes [6]);\r
- AssertEquals ("test#09", 0, bytes [7]);\r
- AssertEquals ("test#10", 0, bytes [8]);\r
- AssertEquals ("test#11", 0, bytes [9]);\r
- AssertEquals ("test#12", 0, bytes [10]);\r
- AssertEquals ("test#13", 0, bytes [11]);\r
- AssertEquals ("test#14", 0, bytes [12]);\r
- AssertEquals ("test#15", 0, bytes [13]);\r
- AssertEquals ("test#16", 2, bytes [14]);\r
- AssertEquals ("test#17", 0, bytes [15]);\r
- AssertEquals ("test#18", 125, bytes [16]);\r
- AssertEquals ("test#19", 149, bytes [17]);\r
- AssertEquals ("test#20", 217, bytes [18]);\r
- AssertEquals ("test#21", 172, bytes [19]);\r
- AssertEquals ("test#22", 239, bytes [20]);\r
- AssertEquals ("test#23", 244, bytes [21]);\r
- AssertEquals ("test#24", 31, bytes [22]);\r
- AssertEquals ("test#25", 0, bytes [23]);\r
- AssertEquals ("test#26", 0, bytes [24]);\r
- AssertEquals ("test#27", 0, bytes [25]);\r
- AssertEquals ("test#28", 0, bytes [26]); \r
- AssertEquals ("test#29", 0, bytes [27]);\r
- AssertEquals ("test#30", 0, bytes [28]);\r
- AssertEquals ("test#31", 0, bytes [29]);\r
- AssertEquals ("test#32", 0, bytes [30]);\r
- AssertEquals ("test#33", 128, bytes [31]);\r
- AssertEquals ("test#34", 0, bytes [32]);\r
- AssertEquals ("test#35", 0, bytes [33]);\r
- AssertEquals ("test#36", 0, bytes [34]);\r
- AssertEquals ("test#37", 0, bytes [35]);\r
- AssertEquals ("test#38", 0, bytes [36]);\r
- AssertEquals ("test#39", 0, bytes [37]);\r
- AssertEquals ("test#40", 0, bytes [38]);\r
- AssertEquals ("test#41", 0, bytes [39]);\r
- AssertEquals ("test#42", 0, bytes [40]);\r
- AssertEquals ("test#43", 0, bytes [41]);\r
- AssertEquals ("test#44", 0, bytes [42]);\r
- AssertEquals ("test#45", 0, bytes [43]);\r
- AssertEquals ("test#46", 0, bytes [44]);\r
- AssertEquals ("test#47", 0, bytes [45]);\r
- AssertEquals ("test#48", 0, bytes [46]); \r
- }\r
- \r
- [Test]\r
- public void WriteFloat ()\r
- {\r
- MemoryStream stream = new MemoryStream ();\r
- BinaryWriter writer = new BinaryWriter (stream);\r
- float f1 = 1.543E+10F;\r
- float f2 = -9.6534E-6f;\r
- writer.Write (f1);\r
- writer.Write (f2);\r
- \r
- byte [] bytes = stream.GetBuffer ();\r
- AssertEquals ("test#01", 256, bytes.Length);\r
- AssertEquals ("test#02", 199, bytes [0]);\r
- AssertEquals ("test#03", 236, bytes [1]);\r
- AssertEquals ("test#04", 101, bytes [2]);\r
- AssertEquals ("test#05", 80, bytes [3]);\r
- AssertEquals ("test#06", 10, bytes [4]);\r
- AssertEquals ("test#07", 245, bytes [5]);\r
- AssertEquals ("test#08", 33, bytes [6]);\r
- AssertEquals ("test#09", 183, bytes [7]);\r
- AssertEquals ("test#10", 0, bytes [8]);\r
- AssertEquals ("test#11", 0, bytes [9]); \r
- }\r
-\r
- [Test]\r
- public void WriteDouble ()\r
- {\r
- MemoryStream stream = new MemoryStream ();\r
- BinaryWriter writer = new BinaryWriter (stream);\r
- double d1 = 1.543E+100;\r
- double d2 = -9.6534E-129;\r
- writer.Write (d1);\r
- writer.Write (d2);\r
- \r
- byte [] bytes = stream.GetBuffer ();\r
- AssertEquals ("test#01", 256, bytes.Length);\r
- AssertEquals ("test#02", 49, bytes [0]);\r
- AssertEquals ("test#03", 69, bytes [1]);\r
- AssertEquals ("test#04", 15, bytes [2]);\r
- AssertEquals ("test#05", 157, bytes [3]);\r
- AssertEquals ("test#06", 211, bytes [4]);\r
- AssertEquals ("test#07", 55, bytes [5]);\r
- AssertEquals ("test#08", 188, bytes [6]);\r
- AssertEquals ("test#09", 84, bytes [7]);\r
- AssertEquals ("test#10", 76, bytes [8]);\r
- AssertEquals ("test#11", 59, bytes [9]);\r
- AssertEquals ("test#12", 59, bytes [10]);\r
- AssertEquals ("test#13", 60, bytes [11]);\r
- AssertEquals ("test#14", 4, bytes [12]);\r
- AssertEquals ("test#15", 196, bytes [13]);\r
- AssertEquals ("test#16", 90, bytes [14]);\r
- AssertEquals ("test#17", 165, bytes [15]);\r
- AssertEquals ("test#18", 0, bytes [16]);\r
- }\r
- \r
- [Test]\r
- public void WriteByteAndChar ()\r
- {\r
- byte b1 = 12;\r
- byte b2 = 64;\r
- char c1 = '-';\r
- char c2 = 'M';\r
- MemoryStream stream = new MemoryStream ();\r
- BinaryWriter writer = new BinaryWriter (stream);\r
- writer.Write (b1);\r
- writer.Write (c1);\r
- writer.Write (b2);\r
- writer.Write (c2);\r
- \r
- byte [] bytes = stream.GetBuffer ();\r
- AssertEquals ("test#01", 256, bytes.Length);\r
- AssertEquals ("test#02", 12, bytes [0]);\r
- AssertEquals ("test#03", 45, bytes [1]);\r
- AssertEquals ("test#04", 64, bytes [2]);\r
- AssertEquals ("test#05", 77, bytes [3]);\r
- AssertEquals ("test#06", 0, bytes [4]);\r
- }\r
- \r
- [Test]\r
- public void WriteString ()\r
- {\r
- MemoryStream stream = new MemoryStream ();\r
- BinaryWriter writer = new BinaryWriter (stream);\r
- string s1 = "abc";\r
- string s2 = "DeF\n";\r
- writer.Write (s1);\r
- writer.Write (s2);\r
-\r
- byte [] bytes = stream.GetBuffer ();\r
- AssertEquals ("test#01", 256, bytes.Length);\r
- AssertEquals ("test#02", 3, bytes [0]);\r
- AssertEquals ("test#03", 97, bytes [1]);\r
- AssertEquals ("test#04", 98, bytes [2]);\r
- AssertEquals ("test#05", 99, bytes [3]);\r
- AssertEquals ("test#06", 4, bytes [4]);\r
- AssertEquals ("test#07", 68, bytes [5]);\r
- AssertEquals ("test#08", 101, bytes [6]);\r
- AssertEquals ("test#09", 70, bytes [7]);\r
- AssertEquals ("test#10", 10, bytes [8]);\r
- AssertEquals ("test#11", 0, bytes [9]); \r
- }\r
-\r
- private void DeleteFile (string path)\r
- {\r
- if (File.Exists (path))\r
- File.Delete (path);\r
- }\r
-}\r
-\r
-}\r
-\r
+//
+// System.IO.StringWriter
+//
+// Authors:
+// Ville Palo (vi64pa@kolumbus.fi)
+//
+// (C) 2003 Ville Palo
+//
+
+using NUnit.Framework;
+using System.IO;
+using System.Text;
+using System;
+
+namespace MonoTests.System.IO {
+
+[TestFixture]
+public class BinaryWriterTest {
+ sealed class MyBinaryWriter : BinaryWriter
+ {
+ public MyBinaryWriter (Stream stream)
+ : base (stream)
+ { }
+
+ public void WriteLeb128 (int value)
+ {
+ base.Write7BitEncodedInt (value);
+ }
+ }
+
+ string TempFolder = Path.Combine (Path.GetTempPath (), "MonoTests.System.IO.Tests");
+
+ [SetUp]
+ protected void SetUp() {
+ if (Directory.Exists (TempFolder))
+ Directory.Delete (TempFolder, true);
+ Directory.CreateDirectory (TempFolder);
+ }
+
+ [TearDown]
+ public void TearDown()
+ {
+ if (Directory.Exists (TempFolder))
+ Directory.Delete (TempFolder, true);
+ }
+
+ [Test]
+ public void Ctor ()
+ {
+ MemoryStream stream = new MemoryStream ();
+ BinaryWriter writer = new BinaryWriter (stream);
+ Assert.AreEqual (true, writer.BaseStream.CanRead, "test#01");
+ Assert.AreEqual (true, writer.BaseStream.CanSeek, "test#02");
+ Assert.AreEqual (true, writer.BaseStream.CanWrite, "test#03");
+
+ writer = new BinaryWriter (stream, new ASCIIEncoding ());
+ Assert.AreEqual (true, writer.BaseStream.CanRead, "test#04");
+ Assert.AreEqual (true, writer.BaseStream.CanSeek, "test#05");
+ Assert.AreEqual (true, writer.BaseStream.CanWrite, "test#06");
+
+ }
+
+ /// <summary>
+ /// Throws an exception if stream is null
+ /// </summary>
+ [Test]
+ [ExpectedException(typeof(ArgumentNullException))]
+ public void CtorNullExceptionStream ()
+ {
+ BinaryWriter reader = new BinaryWriter (null);
+ }
+
+ /// <summary>
+ /// Throws an exception if encoding is null
+ /// </summary>
+ [Test]
+ [ExpectedException(typeof(ArgumentNullException))]
+ public void CtorNullExceptionStreamEncoding ()
+ {
+ MemoryStream stream = new MemoryStream ();
+ BinaryWriter reader = new BinaryWriter (stream, null);
+ }
+
+ /// <summary>
+ /// Throws an exception if stream is closed
+ /// </summary>
+ [Test]
+ [ExpectedException(typeof(ArgumentException))]
+ public void CtorExceptionStreamClosed ()
+ {
+ MemoryStream stream = new MemoryStream ();
+ stream.Close ();
+ BinaryWriter writer = new BinaryWriter (stream);
+ }
+
+ /// <summary>
+ /// Throws an exception if stream does not support writing
+ /// </summary>
+ [Test]
+ [ExpectedException(typeof(ArgumentException))]
+ public void CtorArgumentExceptionStreamCannotWrite ()
+ {
+ string path = TempFolder + "/BinaryWriterTest.1";
+ DeleteFile (path);
+ FileStream stream = null;
+ BinaryWriter reader = null;
+
+ try {
+ stream = new FileStream (path, FileMode.OpenOrCreate, FileAccess.Read);
+ reader = new BinaryWriter (stream);
+ } finally {
+ if (reader != null)
+ reader.Close ();
+ if (stream != null)
+ stream.Close ();
+ DeleteFile (path);
+ }
+ }
+
+ [Test]
+ public void Encoding ()
+ {
+ MemoryStream stream = new MemoryStream ();
+ BinaryWriter writer = new BinaryWriter (stream);
+ writer.Write ("t*st");
+
+ byte [] bytes = stream.GetBuffer ();
+ Assert.AreEqual (4, bytes [0], "test#01");
+ Assert.AreEqual (116, bytes [1], "test#02");
+ Assert.AreEqual (42, bytes [2], "test#03");
+ Assert.AreEqual (115, bytes [3], "test#04");
+ Assert.AreEqual (116, bytes [4], "test#05");
+ Assert.AreEqual (0, bytes [5], "test#06");
+
+ stream = new MemoryStream ();
+ writer = new BinaryWriter (stream, new UnicodeEncoding ());
+ writer.Write ("t*st");
+
+ bytes = stream.GetBuffer ();
+ Assert.AreEqual (8, bytes [0], "test#07");
+ Assert.AreEqual (116, bytes [1], "test#08");
+ Assert.AreEqual (0, bytes [2], "test#09");
+ Assert.AreEqual (42, bytes [3], "test#10");
+ Assert.AreEqual (0, bytes [4], "test#11");
+ Assert.AreEqual (115, bytes [5], "test#12");
+ Assert.AreEqual (0, bytes [6], "test#13");
+ Assert.AreEqual (116, bytes [7], "test#14");
+ Assert.AreEqual (0, bytes [8], "test#15");
+
+ stream = new MemoryStream ();
+ writer = new BinaryWriter (stream, new UTF7Encoding ());
+ writer.Write ("t*st");
+
+ bytes = stream.GetBuffer ();
+ Assert.AreEqual (8, bytes [0], "test#16");
+ Assert.AreEqual (116, bytes [1], "test#17");
+ Assert.AreEqual (43, bytes [2], "test#18");
+ Assert.AreEqual (65, bytes [3], "test#19");
+ Assert.AreEqual (67, bytes [4], "test#21");
+ Assert.AreEqual (111, bytes [5], "test#22");
+ Assert.AreEqual (45, bytes [6], "test#23");
+ Assert.AreEqual (115, bytes [7], "test#24");
+ Assert.AreEqual (116, bytes [8], "test#25");
+ Assert.AreEqual (0, bytes [9], "test#26");
+ Assert.AreEqual (0, bytes [10], "test#27");
+
+ stream = new MemoryStream ();
+ writer = new BinaryWriter (stream, new ASCIIEncoding ());
+ writer.Write ("t*st");
+ bytes = stream.GetBuffer ();
+ Assert.AreEqual (4, bytes [0], "test#28");
+ Assert.AreEqual (116, bytes [1], "test#29");
+ Assert.AreEqual (42, bytes [2], "test#30");
+ Assert.AreEqual (115, bytes [3], "test#31");
+ Assert.AreEqual (116, bytes [4], "test#32");
+ Assert.AreEqual (0, bytes [5], "test#33");
+ }
+
+ [Test]
+ [ExpectedException(typeof(ObjectDisposedException))]
+ public void Close1 ()
+ {
+ MemoryStream stream = new MemoryStream ();
+ BinaryWriter writer = new BinaryWriter (stream, new ASCIIEncoding ());
+ writer.Close ();
+ writer.Write ("Test");
+ }
+
+ [Test]
+ public void Close2 ()
+ {
+ MemoryStream stream = new MemoryStream ();
+ BinaryWriter writer = new BinaryWriter (stream, new ASCIIEncoding ());
+ writer.Close ();
+ writer.Flush ();
+ stream.Flush ();
+ }
+
+ [Test]
+ [ExpectedException(typeof(ObjectDisposedException))]
+ public void Close3 ()
+ {
+ MemoryStream stream = new MemoryStream ();
+ BinaryWriter writer = new BinaryWriter (stream, new ASCIIEncoding ());
+ writer.Close ();
+ writer.Seek (1, SeekOrigin.Begin);
+ }
+
+ [Test]
+ public void Close4 ()
+ {
+ MemoryStream stream = new MemoryStream ();
+ BinaryWriter writer = new BinaryWriter (stream, new ASCIIEncoding ());
+ writer.Close ();
+ Assert.AreEqual (false, writer.BaseStream.CanRead, "test#01");
+ Assert.AreEqual (false, writer.BaseStream.CanWrite, "test#01");
+ Assert.AreEqual (false, writer.BaseStream.CanSeek, "test#01");
+ }
+
+ [Test]
+ public void Seek ()
+ {
+ MemoryStream stream = new MemoryStream ();
+ BinaryWriter writer = new BinaryWriter (stream, new ASCIIEncoding ());
+
+ writer.Write ("Test");
+ writer.Seek (2, SeekOrigin.Begin);
+ writer.Write ("-");
+ writer.Seek (400, SeekOrigin.Begin);
+ writer.Write ("-");
+ writer.Seek (-394, SeekOrigin.End);
+ writer.Write ("-");
+ writer.Seek (-2, SeekOrigin.Current);
+ writer.Write ("-");
+
+ byte [] bytes = stream.GetBuffer ();
+ Assert.AreEqual (512, bytes.Length, "test#01");
+ Assert.AreEqual (4, bytes [0], "test#02");
+ Assert.AreEqual (84, bytes [1], "test#03");
+ Assert.AreEqual (1, bytes [2], "test#04");
+ Assert.AreEqual (45, bytes [3], "test#05");
+ Assert.AreEqual (116, bytes [4], "test#06");
+ Assert.AreEqual (0, bytes [5], "test#07");
+ Assert.AreEqual (0, bytes [6], "test#08");
+ Assert.AreEqual (0, bytes [7], "test#09");
+ Assert.AreEqual (1, bytes [8], "test#10");
+ Assert.AreEqual (45, bytes [9], "test#11");
+ Assert.AreEqual (0, bytes [10], "test#12");
+ Assert.AreEqual (0, bytes [11], "test#13");
+ Assert.AreEqual (0, bytes [12], "test#14");
+ Assert.AreEqual (1, bytes [400], "test#15");
+ }
+
+ [Test]
+ [ExpectedException(typeof(IOException))]
+ public void SeekException ()
+ {
+ MemoryStream stream = new MemoryStream ();
+ BinaryWriter writer = new BinaryWriter (stream);
+
+ writer.Write ("Test");
+ writer.Seek (-12, SeekOrigin.Begin);
+ }
+
+ [Test]
+ public void WriteCharArray ()
+ {
+ MemoryStream stream = new MemoryStream ();
+ BinaryWriter writer = new BinaryWriter (stream);
+
+ writer.Write (new char [] {'m', 'o', 'n', 'o', ':', ':'});
+ writer.Write (new char [] {':', ':', 'O', 'N', 'O', 'M'});
+
+ byte [] bytes = stream.GetBuffer ();
+
+ Assert.AreEqual (256, bytes.Length, "test#01");
+ Assert.AreEqual (109, bytes [0], "test#02");
+ Assert.AreEqual (111, bytes [1], "test#03");
+ Assert.AreEqual (110, bytes [2], "test#04");
+ Assert.AreEqual (111, bytes [3], "test#05");
+ Assert.AreEqual (58, bytes [4], "test#06");
+ Assert.AreEqual (58, bytes [5], "test#07");
+ Assert.AreEqual (58, bytes [6], "test#08");
+ Assert.AreEqual (58, bytes [7], "test#09");
+ Assert.AreEqual (79, bytes [8], "test#10");
+ Assert.AreEqual (78, bytes [9], "test#11");
+ Assert.AreEqual (79, bytes [10], "test#12");
+ Assert.AreEqual (77, bytes [11], "test#13");
+ Assert.AreEqual (0, bytes [12], "test#14");
+ Assert.AreEqual (0, bytes [13], "test#15");
+ }
+
+ [Test]
+ public void WriteByteArray ()
+ {
+ MemoryStream stream = new MemoryStream ();
+ BinaryWriter writer = new BinaryWriter (stream);
+
+ writer.Write (new byte [] {1, 2, 3, 4, 5, 6});
+ writer.Write (new byte [] {6, 5, 4, 3, 2, 1});
+
+ byte [] bytes = stream.GetBuffer ();
+ Assert.AreEqual (256, bytes.Length, "test#01");
+ Assert.AreEqual (1, bytes [0], "test#02");
+ Assert.AreEqual (2, bytes [1], "test#03");
+ Assert.AreEqual (3, bytes [2], "test#04");
+ Assert.AreEqual (4, bytes [3], "test#05");
+ Assert.AreEqual (5, bytes [4], "test#06");
+ Assert.AreEqual (6, bytes [5], "test#07");
+ Assert.AreEqual (6, bytes [6], "test#08");
+ Assert.AreEqual (5, bytes [7], "test#09");
+ Assert.AreEqual (4, bytes [8], "test#10");
+ Assert.AreEqual (3, bytes [9], "test#11");
+ Assert.AreEqual (2, bytes [10], "test#12");
+ Assert.AreEqual (1, bytes [11], "test#13");
+ Assert.AreEqual (0, bytes [12], "test#14");
+ Assert.AreEqual (0, bytes [13], "test#15");
+
+ }
+
+ [Test]
+ public void WriteInt ()
+ {
+ short s = 64;
+ int i = 64646464;
+ long l = 9999999999999;
+
+ MemoryStream stream = new MemoryStream ();
+ BinaryWriter writer = new BinaryWriter (stream);
+ writer.Write (s);
+ byte [] bytes;
+ bytes = stream.GetBuffer ();
+ Assert.AreEqual (256, bytes.Length, "test#01");
+ Assert.AreEqual (64, bytes [0], "test#02");
+ Assert.AreEqual (0, bytes [1], "test#03");
+
+ writer.Write (i);
+ bytes = stream.GetBuffer ();
+ Assert.AreEqual (256, bytes.Length, "test#04");
+ Assert.AreEqual (64, bytes [0], "test#05");
+ Assert.AreEqual (0, bytes [1], "test#06");
+ Assert.AreEqual (64, bytes [2], "test#07");
+ Assert.AreEqual (109, bytes [3], "test#08");
+ Assert.AreEqual (218, bytes [4], "test#09");
+ Assert.AreEqual (3, bytes [5], "test#10");
+ Assert.AreEqual (0, bytes [6], "test#11");
+
+ writer.Write (l);
+ bytes = stream.GetBuffer ();
+ Assert.AreEqual (256, bytes.Length, "test#12");
+ Assert.AreEqual (255, bytes [6], "test#13");
+ Assert.AreEqual (159, bytes [7], "test#14");
+ Assert.AreEqual (114, bytes [8], "test#15");
+ Assert.AreEqual (78, bytes [9], "test#16");
+ Assert.AreEqual (24, bytes [10], "test#17");
+ Assert.AreEqual (9, bytes [11], "test#18");
+ Assert.AreEqual (0, bytes [12], "test#19");
+ }
+
+ [Test]
+ public void WriteDecimal ()
+ {
+ MemoryStream stream = new MemoryStream ();
+ BinaryWriter writer = new BinaryWriter (stream);
+
+ decimal d1 = 19932143214312.32M;
+ decimal d2 = -8995034512332157M;
+
+ writer.Write (d1);
+ writer.Write (d2);
+ byte [] bytes = stream.GetBuffer ();
+
+ Assert.AreEqual (256, bytes.Length, "test#01");
+ Assert.AreEqual (192, bytes [0], "test#02");
+ Assert.AreEqual (18, bytes [1], "test#03");
+ Assert.AreEqual (151, bytes [2], "test#04");
+ Assert.AreEqual (95, bytes [3], "test#05");
+ Assert.AreEqual (209, bytes [4], "test#06");
+ Assert.AreEqual (20, bytes [5], "test#07");
+ Assert.AreEqual (7, bytes [6], "test#08");
+ Assert.AreEqual (0, bytes [7], "test#09");
+ Assert.AreEqual (0, bytes [8], "test#10");
+ Assert.AreEqual (0, bytes [9], "test#11");
+ Assert.AreEqual (0, bytes [10], "test#12");
+ Assert.AreEqual (0, bytes [11], "test#13");
+ Assert.AreEqual (0, bytes [12], "test#14");
+ Assert.AreEqual (0, bytes [13], "test#15");
+ Assert.AreEqual (2, bytes [14], "test#16");
+ Assert.AreEqual (0, bytes [15], "test#17");
+ Assert.AreEqual (125, bytes [16], "test#18");
+ Assert.AreEqual (149, bytes [17], "test#19");
+ Assert.AreEqual (217, bytes [18], "test#20");
+ Assert.AreEqual (172, bytes [19], "test#21");
+ Assert.AreEqual (239, bytes [20], "test#22");
+ Assert.AreEqual (244, bytes [21], "test#23");
+ Assert.AreEqual (31, bytes [22], "test#24");
+ Assert.AreEqual (0, bytes [23], "test#25");
+ Assert.AreEqual (0, bytes [24], "test#26");
+ Assert.AreEqual (0, bytes [25], "test#27");
+ Assert.AreEqual (0, bytes [26], "test#28");
+ Assert.AreEqual (0, bytes [27], "test#29");
+ Assert.AreEqual (0, bytes [28], "test#30");
+ Assert.AreEqual (0, bytes [29], "test#31");
+ Assert.AreEqual (0, bytes [30], "test#32");
+ Assert.AreEqual (128, bytes [31], "test#33");
+ Assert.AreEqual (0, bytes [32], "test#34");
+ Assert.AreEqual (0, bytes [33], "test#35");
+ Assert.AreEqual (0, bytes [34], "test#36");
+ Assert.AreEqual (0, bytes [35], "test#37");
+ Assert.AreEqual (0, bytes [36], "test#38");
+ Assert.AreEqual (0, bytes [37], "test#39");
+ Assert.AreEqual (0, bytes [38], "test#40");
+ Assert.AreEqual (0, bytes [39], "test#41");
+ Assert.AreEqual (0, bytes [40], "test#42");
+ Assert.AreEqual (0, bytes [41], "test#43");
+ Assert.AreEqual (0, bytes [42], "test#44");
+ Assert.AreEqual (0, bytes [43], "test#45");
+ Assert.AreEqual (0, bytes [44], "test#46");
+ Assert.AreEqual (0, bytes [45], "test#47");
+ Assert.AreEqual (0, bytes [46], "test#48");
+ }
+
+ [Test]
+ public void WriteFloat ()
+ {
+ MemoryStream stream = new MemoryStream ();
+ BinaryWriter writer = new BinaryWriter (stream);
+ float f1 = 1.543E+10F;
+ float f2 = -9.6534E-6f;
+ writer.Write (f1);
+ writer.Write (f2);
+
+ byte [] bytes = stream.GetBuffer ();
+ Assert.AreEqual (256, bytes.Length, "test#01");
+ Assert.AreEqual (199, bytes [0], "test#02");
+ Assert.AreEqual (236, bytes [1], "test#03");
+ Assert.AreEqual (101, bytes [2], "test#04");
+ Assert.AreEqual (80, bytes [3], "test#05");
+ Assert.AreEqual (10, bytes [4], "test#06");
+ Assert.AreEqual (245, bytes [5], "test#07");
+ Assert.AreEqual (33, bytes [6], "test#08");
+ Assert.AreEqual (183, bytes [7], "test#09");
+ Assert.AreEqual (0, bytes [8], "test#10");
+ Assert.AreEqual (0, bytes [9], "test#11");
+ }
+
+ [Test]
+ public void WriteDouble ()
+ {
+ MemoryStream stream = new MemoryStream ();
+ BinaryWriter writer = new BinaryWriter (stream);
+ double d1 = 1.543E+100;
+ double d2 = -9.6534E-129;
+ writer.Write (d1);
+ writer.Write (d2);
+
+ byte [] bytes = stream.GetBuffer ();
+ Assert.AreEqual (256, bytes.Length, "test#01");
+ Assert.AreEqual (49, bytes [0], "test#02");
+ Assert.AreEqual (69, bytes [1], "test#03");
+ Assert.AreEqual (15, bytes [2], "test#04");
+ Assert.AreEqual (157, bytes [3], "test#05");
+ Assert.AreEqual (211, bytes [4], "test#06");
+ Assert.AreEqual (55, bytes [5], "test#07");
+ Assert.AreEqual (188, bytes [6], "test#08");
+ Assert.AreEqual (84, bytes [7], "test#09");
+ Assert.AreEqual (76, bytes [8], "test#10");
+ Assert.AreEqual (59, bytes [9], "test#11");
+ Assert.AreEqual (59, bytes [10], "test#12");
+ Assert.AreEqual (60, bytes [11], "test#13");
+ Assert.AreEqual (4, bytes [12], "test#14");
+ Assert.AreEqual (196, bytes [13], "test#15");
+ Assert.AreEqual (90, bytes [14], "test#16");
+ Assert.AreEqual (165, bytes [15], "test#17");
+ Assert.AreEqual (0, bytes [16], "test#18");
+ }
+
+ [Test]
+ public void WriteByteAndChar ()
+ {
+ byte b1 = 12;
+ byte b2 = 64;
+ char c1 = '-';
+ char c2 = 'M';
+ MemoryStream stream = new MemoryStream ();
+ BinaryWriter writer = new BinaryWriter (stream);
+ writer.Write (b1);
+ writer.Write (c1);
+ writer.Write (b2);
+ writer.Write (c2);
+
+ byte [] bytes = stream.GetBuffer ();
+ Assert.AreEqual (256, bytes.Length, "test#01");
+ Assert.AreEqual (12, bytes [0], "test#02");
+ Assert.AreEqual (45, bytes [1], "test#03");
+ Assert.AreEqual (64, bytes [2], "test#04");
+ Assert.AreEqual (77, bytes [3], "test#05");
+ Assert.AreEqual (0, bytes [4], "test#06");
+ }
+
+ [Test]
+ public void WriteString ()
+ {
+ MemoryStream stream = new MemoryStream ();
+ BinaryWriter writer = new BinaryWriter (stream);
+ string s1 = "abc";
+ string s2 = "DeF\n";
+ writer.Write (s1);
+ writer.Write (s2);
+
+ byte [] bytes = stream.GetBuffer ();
+ Assert.AreEqual (256, bytes.Length, "test#01");
+ Assert.AreEqual (3, bytes [0], "test#02");
+ Assert.AreEqual (97, bytes [1], "test#03");
+ Assert.AreEqual (98, bytes [2], "test#04");
+ Assert.AreEqual (99, bytes [3], "test#05");
+ Assert.AreEqual (4, bytes [4], "test#06");
+ Assert.AreEqual (68, bytes [5], "test#07");
+ Assert.AreEqual (101, bytes [6], "test#08");
+ Assert.AreEqual (70, bytes [7], "test#09");
+ Assert.AreEqual (10, bytes [8], "test#10");
+ Assert.AreEqual (0, bytes [9], "test#11");
+ }
+
+ [Test]
+ public void Write7BitEncodedIntTest ()
+ {
+ MemoryStream stream = new MemoryStream ();
+ var writer = new MyBinaryWriter (stream);
+ writer.WriteLeb128 (5);
+
+ Assert.AreEqual (new byte[] { 5 }, stream.ToArray (), "#1");
+
+ stream = new MemoryStream ();
+ writer = new MyBinaryWriter (stream);
+ writer.WriteLeb128 (int.MaxValue);
+
+ Assert.AreEqual (new byte[] { 255, 255, 255, 255, 7 }, stream.ToArray (), "#2");
+
+ stream = new MemoryStream ();
+ writer = new MyBinaryWriter (stream);
+ writer.WriteLeb128 (128);
+
+ Assert.AreEqual (new byte[] { 128, 1 }, stream.ToArray (), "#3");
+
+ stream = new MemoryStream ();
+ writer = new MyBinaryWriter (stream);
+ writer.WriteLeb128 (-1025);
+
+ Assert.AreEqual (new byte[] { 255, 247, 255, 255, 15 }, stream.ToArray (), "#4");
+
+ stream = new MemoryStream ();
+ writer = new MyBinaryWriter (stream);
+ writer.WriteLeb128 (int.MinValue);
+
+ Assert.AreEqual (new byte[] { 128, 128, 128, 128, 8 }, stream.ToArray (), "#5");
+
+ stream = new MemoryStream ();
+ writer = new MyBinaryWriter (stream);
+ writer.WriteLeb128 (-1);
+
+ Assert.AreEqual (new byte[] { 255, 255, 255, 255, 15 }, stream.ToArray (), "#6");
+
+ stream = new MemoryStream ();
+ writer = new MyBinaryWriter (stream);
+ writer.WriteLeb128 (0);
+
+ Assert.AreEqual (new byte[] { 0 }, stream.ToArray (), "#7");
+ }
+
+ [Test]
+ public void BaseStreamCallsFlush ()
+ {
+ FlushStream stream = new FlushStream ();
+ BinaryWriter writer = new BinaryWriter (stream);
+ Stream s = writer.BaseStream;
+ Assert.IsTrue (stream.FlushCalled);
+ }
+
+ private void DeleteFile (string path)
+ {
+ if (File.Exists (path))
+ File.Delete (path);
+ }
+
+ class FlushStream : Stream
+ {
+ public bool FlushCalled;
+
+ public override bool CanRead {
+ get { return true; }
+ }
+
+ public override bool CanSeek {
+ get { return true; }
+ }
+
+ public override bool CanWrite {
+ get { return true; }
+ }
+
+ public override long Length {
+ get { return 0; }
+ }
+
+ public override long Position {
+ get { return 0; }
+ set { }
+ }
+
+ public override void Flush ()
+ {
+ FlushCalled = true;
+ }
+
+ public override int Read (byte[] buffer, int offset, int count)
+ {
+ return 0;
+ }
+
+ public override int ReadByte ()
+ {
+ return -1;
+ }
+
+ public override long Seek (long offset, SeekOrigin origin)
+ {
+ return 0;
+ }
+
+ public override void SetLength (long value)
+ {
+ }
+
+ public override void Write (byte[] buffer, int offset, int count)
+ {
+ }
+
+ public override void WriteByte (byte value)
+ {
+ }
+ }
+
+
+}
+
+}
+
projects / mono.git / blobdiff