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public static UnpackInt32 ( Stream source ) : |
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| source | Stream | The |
| Результат | ||
private static void TestInt32(Int32 value)
{
var output = new MemoryStream();
Packer.Create(output).Pack(value);
Assert.AreEqual(value, Unpacking.UnpackInt32(new MemoryStream(output.ToArray())));
Assert.AreEqual(value, Unpacking.UnpackInt32(output.ToArray()).Value);
}
public void TestUnpackCharStream_Stream_1Char_AsIsAndBounded()
{
using (var stream = new MemoryStream(new byte[] { 0xA1, ( byte )'A', 0xFF }))
{
using (var result = Unpacking.UnpackCharStream(stream))
{
AssertStringReader(result, 1, "A");
}
// Assert is valid position on unerlying stream.
Assert.That(Unpacking.UnpackInt32(stream), Is.EqualTo(-1));
}
}
public void TestUnpackByteStream_Stream_0x10000Byte_AsIsAndBounded()
{
using (var stream = new MemoryStream(new byte[] { 0xDB, 0x00, 0x01, 0x00, 0x00 }.Concat(Enumerable.Repeat(( byte )0xFF, 0x10000)).Concat(Enumerable.Repeat(( byte )0x57, 1)).ToArray()))
{
using (var result = Unpacking.UnpackByteStream(stream))
{
AssertRawStream(result, 0x10000);
}
// Assert is valid position on unerlying stream.
Assert.That(Unpacking.UnpackInt32(stream), Is.EqualTo(0x57));
}
}
public void TestUnpackByteStream_Stream_1Byte_AsIsAndBounded()
{
using (var stream = new MemoryStream(new byte[] { 0xA1, 0xFF, 0x57 }))
{
using (var result = Unpacking.UnpackByteStream(stream))
{
AssertRawStream(result, 1);
}
// Assert is valid position on unerlying stream.
Assert.That(Unpacking.UnpackInt32(stream), Is.EqualTo(0x57));
}
}
public void TestUnpackCharStream_Stream_Encoding_Empty_AsIsAndBounded()
{
using (var stream = new MemoryStream(new byte[] { 0xA0, 0xFF }))
{
#if !NETFX_CORE && !SILVERLIGHT
using (var result = Unpacking.UnpackCharStream(stream, Encoding.UTF32))
#else
using (var result = Unpacking.UnpackCharStream(stream, Encoding.UTF8))
#endif // !NETFX_CORE && !SILVERLIGHT
{
AssertStringReader(result, 0, String.Empty);
}
// Assert is valid position on unerlying stream.
Assert.That(Unpacking.UnpackInt32(stream), Is.EqualTo(-1));
}
}
public void TestUnpackCharStream_Stream_Encoding_1Byte_AsIsAndBounded()
{
#if !NETFX_CORE && !SILVERLIGHT
using (var stream = new MemoryStream(new byte[] { 0xA4, 0x00, 0x00, 0x00, ( byte )'A', 0xFF }))
#else
using (var stream = new MemoryStream(new byte[] { 0xA2, 0x00, ( byte )'A', 0xFF }))
#endif // !NETFX_CORE && !SILVERLIGHT
{
#if !NETFX_CORE && !SILVERLIGHT
using (var result = Unpacking.UnpackCharStream(stream, new UTF32Encoding(bigEndian: true, byteOrderMark: false, throwOnInvalidCharacters: true)))
{
AssertStringReader(result, 4, "A");
}
#else
using (var result = Unpacking.UnpackCharStream(stream, new UnicodeEncoding(bigEndian: true, byteOrderMark: false, throwOnInvalidBytes: true)))
{
AssertStringReader(result, 2, "A");
}
#endif // !NETFX_CORE && !SILVERLIGHT
// Assert is valid position on unerlying stream.
Assert.That(Unpacking.UnpackInt32(stream), Is.EqualTo(-1));
}
}
public void TestMap()
{
var emptyMap = new Dictionary <int, int>();
{
var output = new MemoryStream();
Packer.Create(output).PackDictionary(emptyMap);
Assert.AreEqual(0, Unpacking.UnpackDictionaryCount(new MemoryStream(output.ToArray())));
Assert.AreEqual(0, Unpacking.UnpackDictionaryCount(output.ToArray()).Value);
}
var random = new Random();
for (int i = 0; i < 100; i++)
{
var m = new Dictionary <int, int>();
int len = ( int )random.Next() % 1000 + 1;
for (int j = 0; j < len; j++)
{
m[j] = j;
}
var output = new MemoryStream();
Packer.Create(output).PackDictionary(m);
Stream streamInput = new MemoryStream(output.ToArray());
Assert.AreEqual(len, Unpacking.UnpackDictionaryCount(streamInput));
for (int j = 0; j < len; j++)
{
int value;
Assert.IsTrue(m.TryGetValue(Unpacking.UnpackInt32(streamInput), out value));
Assert.AreEqual(value, Unpacking.UnpackInt32(streamInput));
}
byte[] byteArrayInput = output.ToArray();
var arrayLength = Unpacking.UnpackDictionaryCount(byteArrayInput);
Assert.AreEqual(len, arrayLength.Value);
int offset = arrayLength.ReadCount;
for (int j = 0; j < len; j++)
{
var keyUar = Unpacking.UnpackInt32(byteArrayInput, offset);
Assert.AreNotEqual(0, keyUar.ReadCount);
int value;
Assert.IsTrue(m.TryGetValue(keyUar.Value, out value));
var valueUar = Unpacking.UnpackInt32(byteArrayInput, offset + keyUar.ReadCount);
Assert.AreEqual(value, valueUar.Value);
offset += keyUar.ReadCount + valueUar.ReadCount;
}
}
for (int i = 0; i < 100; i++)
{
var m = new Dictionary <string, int>();
int len = ( int )random.Next() % 1000 + 1;
for (int j = 0; j < len; j++)
{
m[j.ToString()] = j;
}
var output = new MemoryStream();
Packer.Create(output).PackDictionary(m);
Stream streamInput = new MemoryStream(output.ToArray());
Assert.AreEqual(len, Unpacking.UnpackDictionaryCount(streamInput));
for (int j = 0; j < len; j++)
{
int value;
Assert.IsTrue(m.TryGetValue(Unpacking.UnpackString(streamInput), out value));
Assert.AreEqual(value, Unpacking.UnpackInt32(streamInput));
}
byte[] byteArrayInput = output.ToArray();
var arrayLength = Unpacking.UnpackDictionaryCount(byteArrayInput);
Assert.AreEqual(len, arrayLength.Value);
int offset = arrayLength.ReadCount;
for (int j = 0; j < len; j++)
{
var usr = Unpacking.UnpackString(byteArrayInput, offset);
Assert.AreNotEqual(0, usr.ReadCount);
int value;
Assert.IsTrue(m.TryGetValue(usr.Value, out value));
var uar = Unpacking.UnpackInt32(byteArrayInput, offset + usr.ReadCount);
Assert.AreEqual(value, uar.Value);
offset += usr.ReadCount + uar.ReadCount;
}
}
}
public void TestArray()
{
var emptyList = new List <int>();
{
var output = new MemoryStream();
Packer.Create(output).PackCollection(emptyList);
Assert.AreEqual(0, Unpacking.UnpackArrayLength(new MemoryStream(output.ToArray())));
Assert.AreEqual(0, Unpacking.UnpackArrayLength(output.ToArray()).Value);
}
var random = new Random();
for (int i = 0; i < 100; i++)
{
var l = new List <int>();
int len = ( int )random.Next() % 1000 + 1;
for (int j = 0; j < len; j++)
{
l.Add(j);
}
var output = new MemoryStream();
Packer.Create(output).PackCollection(l);
Stream streamInput = new MemoryStream(output.ToArray());
Assert.AreEqual(len, Unpacking.UnpackArrayLength(streamInput));
for (int j = 0; j < len; j++)
{
Assert.AreEqual(l[j], Unpacking.UnpackInt32(streamInput));
}
byte[] byteArrayInput = output.ToArray();
var arrayLength = Unpacking.UnpackArrayLength(byteArrayInput);
Assert.AreEqual(len, arrayLength.Value);
int offset = arrayLength.ReadCount;
for (int j = 0; j < len; j++)
{
var uar = Unpacking.UnpackInt32(byteArrayInput, offset);
Assert.AreNotEqual(0, uar.ReadCount);
Assert.AreEqual(l[j], uar.Value);
offset += uar.ReadCount;
}
}
for (int i = 0; i < 100; i++)
{
var l = new List <String>();
int len = ( int )random.Next() % 1000 + 1;
for (int j = 0; j < len; j++)
{
l.Add(j.ToString());
}
var output = new MemoryStream();
Packer.Create(output).PackCollection(l);
Stream streamInput = new MemoryStream(output.ToArray());
Assert.AreEqual(len, Unpacking.UnpackArrayLength(streamInput));
for (int j = 0; j < len; j++)
{
Assert.AreEqual(l[j], Unpacking.UnpackString(streamInput));
}
byte[] byteArrayInput = output.ToArray();
var arrayLength = Unpacking.UnpackArrayLength(byteArrayInput);
Assert.AreEqual(len, arrayLength.Value);
int offset = arrayLength.ReadCount;
for (int j = 0; j < len; j++)
{
var usr = Unpacking.UnpackString(byteArrayInput, offset);
Assert.AreEqual(l[j], usr.Value);
offset += usr.ReadCount;
}
}
}
public void TestUnpackInt32_Eof()
{
Assert.Throws <InvalidMessagePackStreamException>(() => Unpacking.UnpackInt32(new byte[] { 0xD0 }));
}
public void TestUnpackInt32_NotNumeric()
{
Assert.Throws <MessageTypeException>(() => Unpacking.UnpackInt32(new byte[] { 0x80 }));
}
public void TestUnpackInt32_Eof()
{
Assert.Throws <UnpackException>(() => Unpacking.UnpackInt32(new byte[] { 0xD0 }));
}