private void DoUploadFromByteArrayTest(ICloudBlob blob, int bufferSize, int bufferOffset, int count, bool isAsync)
{
byte[] buffer = GetRandomBuffer(bufferSize);
byte[] downloadedBuffer = new byte[bufferSize];
int downloadLength;
if (isAsync)
{
IAsyncResult result;
using (AutoResetEvent waitHandle = new AutoResetEvent(false))
{
result = blob.BeginUploadFromByteArray(buffer, bufferOffset, count,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
blob.EndUploadFromByteArray(result);
result = blob.BeginDownloadToByteArray(downloadedBuffer, 0,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
downloadLength = blob.EndDownloadToByteArray(result);
}
}
else
{
blob.UploadFromByteArray(buffer, bufferOffset, count);
downloadLength = blob.DownloadToByteArray(downloadedBuffer, 0);
}
Assert.AreEqual(count, downloadLength);
for (int i = 0; i < count; i++)
{
Assert.AreEqual(buffer[i + bufferOffset], downloadedBuffer[i]);
}
}
/// <summary>
/// Single put blob and get blob
/// </summary>
/// <param name="blobSize">The blob size.</param>
/// <param name="bufferOffset">The blob offset.</param>
/// <param name="option"> 0 - Sunc, 1 - APM and 2 - APM overload.</param>
private void DoDownloadToByteArrayTest(ICloudBlob blob, int blobSize, int bufferSize, int bufferOffset, int option)
{
int downloadLength;
byte[] buffer = GetRandomBuffer(blobSize);
byte[] resultBuffer = new byte[bufferSize];
byte[] resultBuffer2 = new byte[bufferSize];
using (MemoryStream originalBlob = new MemoryStream(buffer))
{
blob.UploadFromStream(originalBlob);
}
if (option == 0)
{
downloadLength = blob.DownloadToByteArray(resultBuffer, bufferOffset);
}
else if (option == 1)
{
using (AutoResetEvent waitHandle = new AutoResetEvent(false))
{
ICancellableAsyncResult result = blob.BeginDownloadToByteArray(resultBuffer,
bufferOffset,
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
downloadLength = blob.EndDownloadToByteArray(result);
}
}
else
{
using (AutoResetEvent waitHandle = new AutoResetEvent(false))
{
OperationContext context = new OperationContext();
ICancellableAsyncResult result = blob.BeginDownloadToByteArray(resultBuffer,
bufferOffset, /* offset */
null, /* accessCondition */
null, /* options */
context, /* operationContext */
ar => waitHandle.Set(),
null);
waitHandle.WaitOne();
downloadLength = blob.EndDownloadToByteArray(result);
}
}
int downloadSize = Math.Min(blobSize, bufferSize - bufferOffset);
Assert.AreEqual(downloadSize, downloadLength);
for (int i = 0; i < blob.Properties.Length; i++)
{
Assert.AreEqual(buffer[i], resultBuffer[bufferOffset + i]);
}
for (int j = 0; j < bufferOffset; j++)
{
Assert.AreEqual(0, resultBuffer2[j]);
}
if (bufferOffset + blobSize < bufferSize)
{
for (int k = bufferOffset + blobSize; k < bufferSize; k++)
{
Assert.AreEqual(0, resultBuffer2[k]);
}
}
}
