public void H5Rget_obj_typeTest2()
{
byte[] path =
Encoding.UTF8.GetBytes(String.Join("/", m_utf8strings));
// make room for the trailling \0
byte[] name = new byte[path.Length + 1];
Array.Copy(path, name, path.Length);
Assert.IsTrue(
H5G.close(H5G.create(m_v2_test_file, path, m_lcpl_utf8)) >= 0);
byte[] refer = new byte[H5R.OBJ_REF_BUF_SIZE];
GCHandle hnd = GCHandle.Alloc(refer, GCHandleType.Pinned);
Assert.IsTrue(
H5R.create(hnd.AddrOfPinnedObject(), m_v2_test_file, name,
H5R.type_t.OBJECT, -1) >= 0);
H5O.type_t obj_type = H5O.type_t.UNKNOWN;
Assert.IsTrue(
H5R.get_obj_type(m_v2_test_file, H5R.type_t.OBJECT,
hnd.AddrOfPinnedObject(), ref obj_type) >= 0);
hnd.Free();
Assert.IsTrue(obj_type == H5O.type_t.GROUP);
}
private string[] CollectObjects(H5O.type_t type)
{
const int CONTINUE = 0;
int status;
List <string> rv = new List <string>();
// the callback function, called for each item in the iteration
#if HDF5_VER1_10
H5L.iterate_t op_fun = (long loc, IntPtr name, ref H5L.info_t info, IntPtr op_data) =>
#else
H5L.iterate_t op_fun = (int loc, IntPtr name, ref H5L.info_t info, IntPtr op_data) =>
#endif
{
H5O.info_t oinfo = new H5O.info_t();
var bname = Marshal.PtrToStringAnsi(name);
if ((status = H5O.get_info_by_name(loc, bname, ref oinfo, H5P.DEFAULT)) < 0)
{
return(status);
}
if (oinfo.type == type)
{
rv.Add(bname);
}
return(CONTINUE);
};
ulong tracking_index = 0;
if ((status = H5L.iterate(ID, H5.index_t.NAME, H5.iter_order_t.NATIVE, ref tracking_index, op_fun, IntPtr.Zero)) < 0)
{
throw new H5LibraryException($"H5Literate() returned {status}");
}
return(rv.ToArray());
}
public void H5Rget_obj_typeTest3()
{
byte[] path =
Encoding.UTF8.GetBytes(String.Join("/", m_utf8strings));
// make room for the trailling \0
byte[] name = new byte[path.Length + 1];
Array.Copy(path, name, path.Length);
hsize_t[] dims = new hsize_t[] { 10, 20 };
hid_t space = H5S.create_simple(2, dims, null);
Assert.IsTrue(space >= 0);
hid_t dset = H5D.create(m_v0_test_file, name, H5T.STD_I32LE, space,
m_lcpl_utf8);
Assert.IsTrue(dset >= 0);
hsize_t[] start = { 5, 10 };
hsize_t[] count = { 1, 1 };
hsize_t[] block = { 2, 4 };
Assert.IsTrue(
H5S.select_hyperslab(space, H5S.seloper_t.SET, start, null,
count, block) >= 0);
byte[] refer = new byte[H5R.DSET_REG_REF_BUF_SIZE];
GCHandle hnd = GCHandle.Alloc(refer, GCHandleType.Pinned);
Assert.IsTrue(
H5R.create(hnd.AddrOfPinnedObject(), m_v0_test_file, name,
H5R.type_t.DATASET_REGION, space) >= 0);
H5O.type_t obj_type = H5O.type_t.UNKNOWN;
Assert.IsTrue(
H5R.get_obj_type(m_v0_test_file, H5R.type_t.DATASET_REGION,
hnd.AddrOfPinnedObject(), ref obj_type) >= 0);
hnd.Free();
Assert.IsTrue(obj_type == H5O.type_t.DATASET);
Assert.IsTrue(H5D.close(dset) >= 0);
Assert.IsTrue(H5S.close(space) >= 0);
}
public static extern herr_t get_obj_type
(hid_t loc_id, type_t ref_type, IntPtr refer,
ref H5O.type_t obj_type);
