public void H5Sget_simple_extent_typeTest3()
{
hid_t space = H5S.create(H5S.class_t.SCALAR);
Assert.IsTrue(space >= 0);
Assert.IsTrue(
H5S.get_simple_extent_type(space) == H5S.class_t.SCALAR);
Assert.IsTrue(H5S.close(space) >= 0);
}
public void H5Sget_simple_extent_typeTest1()
{
hsize_t[] dims = { 1, 2, 3 };
hid_t space = H5S.create_simple(dims.Length, dims, dims);
Assert.IsTrue(space >= 0);
Assert.IsTrue(
H5S.get_simple_extent_type(space) == H5S.class_t.SIMPLE);
Assert.IsTrue(H5S.close(space) >= 0);
}
public void H5Sset_extent_noneTest1()
{
hsize_t[] dims = { 10, 20, 30 };
hid_t space = H5S.create_simple(dims.Length, dims, dims);
Assert.IsTrue(space > 0);
Assert.IsTrue(H5S.set_extent_none(space) >= 0);
Assert.IsTrue(
H5S.get_simple_extent_type(space) == H5S.class_t.NO_CLASS);
Assert.IsTrue(H5S.close(space) >= 0);
}
public static T ReadScalarNumericAttribute <T>(hid_t attribute) where T : struct
{
var space = H5A.get_space(attribute);
if (space < 0)
{
throw new Exception("Failed to get space");
}
if (H5S.get_simple_extent_type(space) != H5S.class_t.SCALAR)
{
H5S.close(space);
throw new Exception("Not a scalar data space");
}
H5S.close(space);
var type = H5A.get_type(attribute);
if (type < 0)
{
throw new Exception("Failed to get type");
}
var typeClass = H5T.get_class(type);
H5T.close(type);
if (typeClass != H5T.class_t.INTEGER && typeClass != H5T.class_t.FLOAT)
{
throw new Exception("Not an integral or floating point data type");
}
// TODO:
// Check if value can be cast to type of this attribute.
//
// TODO:
// T[] value = new T[1];
// H5A.read(attribute, NumericTypeToHDF5Type<T>(), new PinnedObject(value));
object boxedValue = new T();
if (H5A.read(attribute, NumericTypeToHDF5Type <T>(), new PinnedObject(boxedValue)) < 0)
{
throw new Exception("Failed to read attribute");
}
return((T)boxedValue);
}
public static bool WriteScalarNumericAttribute <T>(hid_t attribute, T value, hid_t type) where T : struct
{
var space = H5A.get_space(attribute);
if (space < 0)
{
throw new Exception("Failed to get space");
}
if (H5S.get_simple_extent_type(space) != H5S.class_t.SCALAR)
{
H5S.close(space);
throw new Exception("Not a scalar data space");
}
H5S.close(space);
var attributeType = H5A.get_type(attribute);
if (attributeType < 0)
{
throw new Exception("Failed to get type");
}
var attributeTypeClass = H5T.get_class(attributeType);
H5T.close(attributeType);
if (attributeTypeClass != H5T.class_t.INTEGER && attributeTypeClass != H5T.class_t.FLOAT)
{
throw new Exception("Not an integral or floating point data type");
}
// TODO:
// Check if value can be cast to type of this attribute.
object boxedValue = value;
H5A.write(attribute, type, new PinnedObject(boxedValue));
return(true);
}
public static bool WriteFixedStringAttribute(hid_t attribute, string value, bool utf8)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
var space = H5A.get_space(attribute);
if (space < 0)
{
throw new Exception("Failed to get data space");
}
if (H5S.get_simple_extent_type(space) != H5S.class_t.SCALAR)
{
H5S.close(space);
throw new Exception("Not a scalar data space");
}
H5S.close(space);
var type = H5A.get_type(attribute);
if (type < 0)
{
throw new Exception("Failed to get type");
}
var typeClass = H5T.get_class(type);
if (typeClass != H5T.class_t.STRING)
{
H5T.close(type);
throw new Exception("Not a string attribute");
}
var isVariableString = H5T.is_variable_str(type);
H5T.close(type);
if (isVariableString < 0)
{
throw new Exception("H5T.is_variable_str failed");
}
if (isVariableString > 0)
{
throw new Exception("Not a fixed string attribute");
}
// TODO: Do we really need to create a new memory type here?
var bytes = value.ToBytes(utf8);
var memType = CreateFixedStringType(bytes, utf8);
// TODO: type or memType here?
H5A.write(attribute, memType, new PinnedObject(bytes));
H5T.close(memType);
return(true);
}
public void H5Sget_simple_extent_typeTest4()
{
Assert.IsTrue(
H5S.get_simple_extent_type(Utilities.RandomInvalidHandle())
== H5S.class_t.NO_CLASS);
}
