public void CanReadDataset_External(string datasetName)
{
// INFO:
// HDF lib says "external storage not supported with chunked layout". Same is true for compact layout.
TestUtils.RunForAllVersions(version =>
{
// Arrange
var absolutePrefix = datasetName == "absolute"
? Path.GetTempPath()
: string.Empty;
var externalFilePrefix = datasetName == "prefix"
? Path.GetTempPath()
: null;
var datasetAccess = new H5DatasetAccess()
{
ExternalFilePrefix = externalFilePrefix
};
var filePath = TestUtils.PrepareTestFile(version, fileId => TestUtils.AddExternalDataset(fileId, datasetName, absolutePrefix, datasetAccess));
var expected = TestData.MediumData.ToArray();
for (int i = 33; i < 40; i++)
{
expected[i] = 0;
}
// Act
using var root = H5File.OpenReadCore(filePath, deleteOnClose: true);
var parent = root.Group("external");
var dataset = parent.Dataset(datasetName);
var actual = dataset.Read <int>();
// Assert
Assert.True(actual.SequenceEqual(expected));
});
}
public void CanReadDataset_External(string datasetName)
{
TestUtils.RunForAllVersions(version =>
{
// Arrange
var absolutePrefix = datasetName == "absolute"
? Path.GetTempPath()
: string.Empty;
var externalFilePrefix = datasetName == "prefix"
? Path.GetTempPath()
: null;
var datasetAccess = new H5DatasetAccess()
{
ExternalFilePrefix = externalFilePrefix
};
var filePath = TestUtils.PrepareTestFile(version, fileId => TestUtils.AddExternalDataset(fileId, datasetName, absolutePrefix, datasetAccess));
var expected = TestData.MediumData;
for (int i = 33; i < 40; i++)
{
expected[i] = 0;
}
// Act
using var root = H5File.Open(filePath, FileMode.Open, FileAccess.Read, FileShare.Read, deleteOnClose: true);
var parent = root.Group("external");
var dataset = parent.Dataset(datasetName);
var actual = dataset.Read <int>();
// Assert
Assert.True(actual.SequenceEqual(expected));
});
}