Example #1
0
        public void H5Dget_chunk_infoTest1()
        {
            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 Bird1", 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 index = 8, size = 0;

            hsize_t[] offset      = { 4711, 4712 };
            uint32_t  filter_mask = 0;
            haddr_t   addr        = 0;

            Assert.IsTrue(H5D.get_chunk_info(dset, fspace, index, offset, ref filter_mask, ref addr, ref size) >= 0);
            Assert.IsTrue(offset[0] > 0);
            Assert.IsTrue(filter_mask == 0 && size > 0 && addr > 0);

            Assert.IsTrue(H5D.close(dset) >= 0);

            dset = H5D.create(m_v2_test_file, "Early Bird1", 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);

            Assert.IsTrue(H5D.get_chunk_info(dset, fspace, index, offset, ref filter_mask, ref addr, ref size) >= 0);
            Assert.IsTrue(offset[0] > 0);
            Assert.IsTrue(filter_mask == 0 && size > 0 && addr > 0);

            Assert.IsTrue(H5D.close(dset) >= 0);
        }