public async Task UploadMemPerfTestAsync_File_50GB()
{
var startMemory = Process.GetCurrentProcess().PeakWorkingSet64;
CloudFileShare share = GetRandomShareReference();
string path = Path.GetTempFileName();
try
{
await share.CreateAsync();
using (var fs = new FileStream(path, FileMode.Create, FileAccess.Write, FileShare.None))
{
fs.SetLength(50 * Constants.GB);
}
CloudFile file = share.GetRootDirectoryReference().GetFileReference(Path.GetFileName(path));
await file.UploadFromFileAsync(
path,
default(AccessCondition),
new FileRequestOptions { UseTransactionalMD5 = true, ParallelOperationThreadCount = 1 },
default(OperationContext)
);
}
finally
{
System.IO.File.Delete(path);
await share.DeleteIfExistsAsync();
}
Assert.IsTrue(Process.GetCurrentProcess().PeakWorkingSet64 - startMemory < 128 * Constants.MB, "Memory usage high");
}
public async Task CloudFileUploadDownloadFileAsyncWithFailures()
{
CloudFile file = this.testShare.GetRootDirectoryReference().GetFileReference("file1");
CloudFile nullFile = this.testShare.GetRootDirectoryReference().GetFileReference("null");
await this.DoUploadDownloadFileAsync(file, 0);
await this.DoUploadDownloadFileAsync(file, 4096);
await TestHelper.ExpectedExceptionAsync <IOException>(
async() => await file.UploadFromFileAsync("non_existentCloudFileUploadDownloadFileAsyncWithFailures.file"),
"UploadFromFile requires an existing file");
await TestHelper.ExpectedExceptionAsync <StorageException>(
async() => await nullFile.DownloadToFileAsync("garbageCloudFileUploadDownloadFileAsyncWithFailures.file", FileMode.Create),
"DownloadToFile should not leave an empty file behind after failing.");
Assert.IsFalse(System.IO.File.Exists("garbageCloudFileUploadDownloadFileAsyncWithFailures.file"));
await TestHelper.ExpectedExceptionAsync <StorageException>(
async() => await nullFile.DownloadToFileAsync("garbageCloudFileUploadDownloadFileAsyncWithFailures.file", FileMode.CreateNew),
"DownloadToFile should not leave an empty file behind after failing.");
Assert.IsFalse(System.IO.File.Exists("garbageCloudFileUploadDownloadFileAsyncWithFailures.file"));
byte[] buffer = GetRandomBuffer(100);
using (FileStream systemFile = new FileStream("garbageCloudFileUploadDownloadFileAsyncWithFailures.file", FileMode.Create, FileAccess.Write))
{
systemFile.Write(buffer, 0, buffer.Length);
}
await TestHelper.ExpectedExceptionAsync <IOException>(
async() => await nullFile.DownloadToFileAsync("garbageCloudFileUploadDownloadFileAsyncWithFailures.file", FileMode.CreateNew),
"DownloadToFileAsync should leave an empty file behind after failing, depending on the mode.");
Assert.IsTrue(System.IO.File.Exists("garbageCloudFileUploadDownloadFileAsyncWithFailures.file"));
System.IO.File.Delete("garbageCloudFileUploadDownloadFileAsyncWithFailures.file");
await TestHelper.ExpectedExceptionAsync <StorageException>(
async() => await nullFile.DownloadToFileAsync("garbageCloudFileUploadDownloadFileAsyncWithFailures.file", FileMode.Append),
"DownloadToFile should leave an empty file behind after failing depending on file mode.");
Assert.IsTrue(System.IO.File.Exists("garbageCloudFileUploadDownloadFileAsyncWithFailures.file"));
System.IO.File.Delete("garbageCloudFileUploadDownloadFileAsyncWithFailures.file");
}
private async Task DoUploadDownloadFileAsync(CloudFile file, int fileSize)
{
#if NETCORE
string inputFileName = Path.GetTempFileName();
string outputFileName = Path.GetTempFileName();
if (System.IO.File.Exists(outputFileName))
{
System.IO.File.Delete(outputFileName);
}
try
{
byte[] buffer = GetRandomBuffer(fileSize);
using (FileStream localFile = new FileStream(inputFileName, FileMode.Create, FileAccess.Write))
{
await localFile.WriteAsync(buffer, 0, buffer.Length);
}
#if !FACADE_NETCORE
await file.UploadFromFileAsync(inputFileName);
OperationContext context = new OperationContext();
await file.UploadFromFileAsync(inputFileName, null, null, context);
Assert.IsNotNull(context.LastResult.ServiceRequestID);
context = new OperationContext();
await file.DownloadToFileAsync(outputFileName, FileMode.CreateNew, null, null, context);
Assert.IsNotNull(context.LastResult.ServiceRequestID);
#endif
using (FileStream inputFile = new FileStream(inputFileName, FileMode.Open, FileAccess.Read),
outputFile = new FileStream(outputFileName, FileMode.Open, FileAccess.Read))
{
TestHelper.AssertStreamsAreEqual(inputFile, outputFile);
}
}
finally
{
System.IO.File.Delete(inputFileName);
System.IO.File.Delete(outputFileName);
}
#else
StorageFolder tempFolder = ApplicationData.Current.TemporaryFolder;
StorageFile inputFile = await tempFolder.CreateFileAsync("input.file", CreationCollisionOption.GenerateUniqueName);
StorageFile outputFile = await tempFolder.CreateFileAsync("output.file", CreationCollisionOption.GenerateUniqueName);
try
{
byte[] buffer = GetRandomBuffer(fileSize);
using (Stream localFile = await inputFile.OpenStreamForWriteAsync())
{
await localFile.WriteAsync(buffer, 0, buffer.Length);
}
await file.UploadFromFileAsync(inputFile);
OperationContext context = new OperationContext();
await file.UploadFromFileAsync(inputFile, null, null, context);
Assert.IsNotNull(context.LastResult.ServiceRequestID);
context = new OperationContext();
await file.DownloadToFileAsync(outputFile, null, null, context);
Assert.IsNotNull(context.LastResult.ServiceRequestID);
using (Stream inputFileStream = await inputFile.OpenStreamForReadAsync(),
outputFileStream = await outputFile.OpenStreamForReadAsync())
{
TestHelper.AssertStreamsAreEqual(inputFileStream, outputFileStream);
}
}
finally
{
inputFile.DeleteAsync().AsTask().Wait();
outputFile.DeleteAsync().AsTask().Wait();
}
#endif
}