public void H5Dvlen_get_buf_sizeTest1()
{
// write a VLEN dataset
hid_t vlen = H5T.vlen_create(H5T.NATIVE_INT);
Assert.IsTrue(vlen >= 0);
hsize_t[] dims = { 10 };
hid_t space = H5S.create_simple(1, dims, null);
Assert.IsTrue(space >= 0);
hid_t dset = H5D.create(m_v0_test_file, "vlen", vlen, space);
Assert.IsTrue(space >= 0);
hid_t dset1 = H5D.create(m_v2_test_file, "vlen", vlen, space);
Assert.IsTrue(space >= 0);
H5T.hvl_t[] wdata = new H5T.hvl_t[dims[0]];
GCHandle[] whndl = new GCHandle[wdata.Length];
int[][] jagged = new int[dims[0]][];
for (int i = 0; i < wdata.Length; ++i)
{
jagged[i] = new int[i + 1];
whndl[i] = GCHandle.Alloc(jagged[i], GCHandleType.Pinned);
wdata[i].len = new IntPtr(i + 1);
wdata[i].p = whndl[i].AddrOfPinnedObject();
}
GCHandle wdata_hndl = GCHandle.Alloc(wdata, GCHandleType.Pinned);
Assert.IsTrue(H5D.write(dset, vlen, H5S.ALL, H5S.ALL, H5P.DEFAULT,
wdata_hndl.AddrOfPinnedObject()) >= 0);
Assert.IsTrue(H5D.write(dset1, vlen, H5S.ALL, H5S.ALL, H5P.DEFAULT,
wdata_hndl.AddrOfPinnedObject()) >= 0);
wdata_hndl.Free();
for (int i = 0; i < wdata.Length; ++i)
{
whndl[i].Free();
}
hsize_t size = 0;
Assert.IsTrue(H5S.select_all(space) >= 0);
Assert.IsTrue(
H5D.vlen_get_buf_size(dset, vlen, space, ref size) >= 0);
Assert.IsTrue(size == 220); // (1 + 2 + ... + 10) x sizeof(int)
Assert.IsTrue(
H5D.vlen_get_buf_size(dset1, vlen, space, ref size) >= 0);
Assert.IsTrue(size == 220); // (1 + 2 + ... + 10) x sizeof(int)
Assert.IsTrue(H5D.close(dset1) >= 0);
Assert.IsTrue(H5D.close(dset) >= 0);
Assert.IsTrue(H5T.close(vlen) >= 0);
Assert.IsTrue(H5S.close(space) >= 0);
}