public void CancelledTokenFastPath()
{
var cts = new CancellationTokenSource();
cts.Cancel();
CancellationToken cancelledToken = cts.Token;
using (FileStream fs = new FileStream(GetTestFilePath(), FileMode.Create))
{
FSAssert.IsCancelled(ReadAsync(fs, new byte[1], 0, 1, cancelledToken), cancelledToken);
}
using (FileStream fs = new FileStream(GetTestFilePath(), FileMode.Create, FileAccess.Write))
{
// before write only check
FSAssert.IsCancelled(ReadAsync(fs, new byte[1], 0, 1, cancelledToken), cancelledToken);
fs.Dispose();
// before disposed check
FSAssert.IsCancelled(ReadAsync(fs, new byte[1], 0, 1, cancelledToken), cancelledToken);
// out of bounds checking happens first
Assert.Throws <ArgumentOutOfRangeException>(() =>
FSAssert.CompletesSynchronously(ReadAsync(fs, new byte[2], 1, 2, cancelledToken)));
}
}
public void CancelledTokenFastPath()
{
CancellationTokenSource cts = new CancellationTokenSource();
cts.Cancel();
CancellationToken cancelledToken = cts.Token;
string fileName = GetTestFilePath();
using (FileStream fs = new FileStream(fileName, FileMode.Create))
{
FSAssert.IsCancelled(fs.WriteAsync(new byte[1], 0, 1, cancelledToken), cancelledToken);
}
using (FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
// before read only check
FSAssert.IsCancelled(fs.WriteAsync(new byte[1], 0, 1, cancelledToken), cancelledToken);
fs.Dispose();
// before disposed check
FSAssert.IsCancelled(fs.WriteAsync(new byte[1], 0, 1, cancelledToken), cancelledToken);
// out of bounds checking happens first
Assert.Throws <ArgumentException>(null, () =>
FSAssert.CompletesSynchronously(fs.WriteAsync(new byte[2], 1, 2, cancelledToken)));
// count is checked prior
Assert.Throws <ArgumentOutOfRangeException>("count", () =>
FSAssert.CompletesSynchronously(fs.WriteAsync(new byte[1], 0, -1, cancelledToken)));
// offset is checked prior
Assert.Throws <ArgumentOutOfRangeException>("offset", () =>
FSAssert.CompletesSynchronously(fs.WriteAsync(new byte[1], -1, -1, cancelledToken)));
// buffer is checked first
Assert.Throws <ArgumentNullException>("buffer", () =>
FSAssert.CompletesSynchronously(fs.WriteAsync(null, -1, -1, cancelledToken)));
}
}
public void CancelledTokenFastPath()
{
var cts = new CancellationTokenSource();
cts.Cancel();
CancellationToken cancelledToken = cts.Token;
using (FileStream fs = new FileStream(GetTestFilePath(), FileMode.Create))
{
FSAssert.IsCancelled(ReadAsync(fs, new byte[1], 0, 1, cancelledToken), cancelledToken);
}
using (FileStream fs = new FileStream(GetTestFilePath(), FileMode.Create, FileAccess.Write))
{
// before write only check
FSAssert.IsCancelled(ReadAsync(fs, new byte[1], 0, 1, cancelledToken), cancelledToken);
fs.Dispose();
// before disposed check
FSAssert.IsCancelled(ReadAsync(fs, new byte[1], 0, 1, cancelledToken), cancelledToken);
// out of bounds checking happens first
Assert.Throws <ArgumentException>(null, () =>
FSAssert.CompletesSynchronously(ReadAsync(fs, new byte[2], 1, 2, cancelledToken)));
// count is checked prior
AssertExtensions.Throws <ArgumentOutOfRangeException>(CountParamName, () =>
FSAssert.CompletesSynchronously(ReadAsync(fs, new byte[1], 0, -1, cancelledToken)));
// offset is checked prior
AssertExtensions.Throws <ArgumentOutOfRangeException>(OffsetParamName, () =>
FSAssert.CompletesSynchronously(ReadAsync(fs, new byte[1], -1, -1, cancelledToken)));
// buffer is checked first
AssertExtensions.Throws <ArgumentNullException>(BufferParamName, () =>
FSAssert.CompletesSynchronously(ReadAsync(fs, null, -1, -1, cancelledToken)));
}
}