public void H5Dget_num_chunksTest1()
{
hsize_t[] dims = { 10, 10 };
hsize_t[] max_dims = { H5S.UNLIMITED, H5S.UNLIMITED };
hid_t space = H5S.create_simple(2, dims, max_dims);
hid_t dcpl = H5P.create(H5P.DATASET_CREATE);
Assert.IsTrue(dcpl >= 0);
hsize_t[] chunk = { 4, 4 };
Assert.IsTrue(H5P.set_chunk(dcpl, 2, chunk) >= 0);
Assert.IsTrue(H5P.set_alloc_time(dcpl, H5D.alloc_time_t.EARLY) >= 0);
Assert.IsTrue(H5P.set_fill_time(dcpl, H5D.fill_time_t.ALLOC) >= 0);
hid_t dset = H5D.create(m_v0_test_file, "Early Bird", H5T.IEEE_F32BE,
space, H5P.DEFAULT, dcpl);
Assert.IsTrue(dset >= 0);
// This should work but doesn't:
// Assert.IsTrue(H5D.get_num_chunks(dset, H5S.ALL, ref nchunks) >= 0);
hid_t fspace = H5D.get_space(dset);
Assert.IsTrue(fspace >= 0);
Assert.IsTrue(H5S.select_all(fspace) >= 0);
hsize_t nchunks = 0;
Assert.IsTrue(H5D.get_num_chunks(dset, fspace, ref nchunks) >= 0);
Assert.IsTrue(nchunks == 9);
Assert.IsTrue(H5D.close(dset) >= 0);
dset = H5D.create(m_v2_test_file, "Early Bird", H5T.IEEE_F32BE,
space, H5P.DEFAULT, dcpl);
Assert.IsTrue(dset >= 0);
// This should work but doesn't:
// Assert.IsTrue(H5D.get_num_chunks(dset, H5S.ALL, ref nchunks) >= 0);
fspace = H5D.get_space(dset);
Assert.IsTrue(fspace >= 0);
Assert.IsTrue(H5S.select_all(fspace) >= 0);
nchunks = 0;
Assert.IsTrue(H5D.get_num_chunks(dset, fspace, ref nchunks) >= 0);
Assert.IsTrue(nchunks == 9);
Assert.IsTrue(H5D.close(dset) >= 0);
}