[Test] // zlib specific test
public void Bug19313()
{
byte [] buffer = new byte [512];
using (var backing = new Bug19313Stream(compressed_data))
using (var decompressing = new DeflateStream(backing, CompressionMode.Decompress, CompressionAlgorithm.Zlib))
decompressing.Read(buffer, 0, buffer.Length);
}
public void JunkAtTheEnd(CompressionAlgorithm algorithm)
{
if (!TestRuntime.CheckXcodeVersion(7, 0))
{
Assert.Ignore("Requires iOS 9.0+ or macOS 10.11+");
}
// Write a deflated stream, then some additional data...
using (MemoryStream ms = new MemoryStream())
{
// The compressed stream
using (DeflateStream stream = new DeflateStream(ms, CompressionMode.Compress, algorithm, true))
{
stream.WriteByte(1);
stream.Flush();
}
// Junk
ms.WriteByte(2);
ms.Position = 0;
// Reading: this should not hang
using (DeflateStream stream = new DeflateStream(ms, CompressionMode.Decompress, algorithm))
{
byte[] buffer = new byte[512];
int len = stream.Read(buffer, 0, buffer.Length);
Console.WriteLine(len == 1);
}
}
}
public void CheckNullRead()
{
MemoryStream backing = new MemoryStream(compressed_data);
DeflateStream decompressing = new DeflateStream(backing, CompressionMode.Decompress, CompressionAlgorithm.Zlib);
decompressing.Read(null, 0, 20);
}
public void CheckRangeRead()
{
byte [] dummy = new byte[20];
MemoryStream backing = new MemoryStream(compressed_data);
DeflateStream decompressing = new DeflateStream(backing, CompressionMode.Decompress, CompressionAlgorithm.Zlib);
decompressing.Read(dummy, 10, 20);
}
public void CheckCompressingRead()
{
byte [] dummy = new byte[20];
MemoryStream backing = new MemoryStream();
DeflateStream compressing = new DeflateStream(backing, CompressionMode.Compress, CompressionAlgorithm.Zlib);
compressing.Read(dummy, 0, 20);
}
[Test] // zlib specific test
public void Bug19313()
{
if (!TestRuntime.CheckXcodeVersion(7, 0))
{
Assert.Ignore("Requires iOS 9.0+ or macOS 10.11+");
}
byte [] buffer = new byte [512];
using (var backing = new Bug19313Stream(compressed_data))
using (var decompressing = new DeflateStream(backing, CompressionMode.Decompress, CompressionAlgorithm.Zlib))
decompressing.Read(buffer, 0, buffer.Length);
}
public void CheckNullRead()
{
if (!TestRuntime.CheckXcodeVersion(7, 0))
{
Assert.Ignore("Requires iOS 9.0+ or macOS 10.11+");
}
MemoryStream backing = new MemoryStream(compressed_data);
DeflateStream decompressing = new DeflateStream(backing, CompressionMode.Decompress, CompressionAlgorithm.Zlib);
decompressing.Read(null, 0, 20);
}
public void CheckCompressingRead()
{
if (!TestRuntime.CheckXcodeVersion(7, 0))
{
Assert.Ignore("Requires iOS 9.0+ or macOS 10.11+");
}
byte [] dummy = new byte[20];
MemoryStream backing = new MemoryStream();
DeflateStream compressing = new DeflateStream(backing, CompressionMode.Compress, CompressionAlgorithm.Zlib);
compressing.Read(dummy, 0, 20);
}
public void CheckRangeRead()
{
if (!TestRuntime.CheckXcodeVersion(7, 0))
{
Assert.Ignore("Requires iOS 9.0+ or macOS 10.11+");
}
byte [] dummy = new byte[20];
MemoryStream backing = new MemoryStream(compressed_data);
DeflateStream decompressing = new DeflateStream(backing, CompressionMode.Decompress, CompressionAlgorithm.Zlib);
Assert.Throws <ArgumentException> (() => decompressing.Read(dummy, 10, 20));
}
public void JunkAtTheEnd(CompressionAlgorithm algorithm)
{
// Write a deflated stream, then some additional data...
using (MemoryStream ms = new MemoryStream())
{
// The compressed stream
using (DeflateStream stream = new DeflateStream(ms, CompressionMode.Compress, algorithm, true))
{
stream.WriteByte(1);
stream.Flush();
}
// Junk
ms.WriteByte(2);
ms.Position = 0;
// Reading: this should not hang
using (DeflateStream stream = new DeflateStream(ms, CompressionMode.Decompress, algorithm))
{
byte[] buffer = new byte[512];
int len = stream.Read(buffer, 0, buffer.Length);
Console.WriteLine(len == 1);
}
}
}