public void H5DcreateTest2()
{
hsize_t[] dims = { 10, 10, 10 };
hsize_t[] max_dims = { H5S.UNLIMITED, H5S.UNLIMITED, H5S.UNLIMITED };
hid_t space = H5S.create_simple(3, dims, max_dims);
hid_t lcpl = H5P.create(H5P.LINK_CREATE);
Assert.IsTrue(H5P.set_create_intermediate_group(lcpl, 1) >= 0);
hid_t dcpl = H5P.create(H5P.DATASET_CREATE);
Assert.IsTrue(dcpl >= 0);
hsize_t[] chunk = { 64, 64, 64 };
Assert.IsTrue(H5P.set_chunk(dcpl, 3, chunk) >= 0);
Assert.IsTrue(H5P.set_deflate(dcpl, 9) >= 0);
hid_t dset = H5D.create(m_v0_test_file, "A/B/C", H5T.IEEE_F32BE,
space, lcpl, dcpl);
Assert.IsTrue(dset >= 0);
Assert.IsTrue(H5D.close(dset) >= 0);
dset = H5D.create(m_v2_test_file, "A/B/C", H5T.IEEE_F32BE,
space, lcpl, dcpl);
Assert.IsTrue(dset >= 0);
Assert.IsTrue(H5D.close(dset) >= 0);
Assert.IsTrue(H5P.close(dcpl) >= 0);
Assert.IsTrue(H5P.close(lcpl) >= 0);
Assert.IsTrue(H5S.close(space) >= 0);
}
public static (long DatasetId, bool IsNew) OpenOrCreateDataset(long locationId, string datasetPath, long datasetTypeId, ulong chunkLength, ulong chunkCount, IntPtr fillValue = default)
{
return(IOHelper.OpenOrCreateDataset(locationId, datasetPath, datasetTypeId, () =>
{
long dcPropertyId = -1;
long lcPropertyId = -1;
long dataspaceId = -1;
long datasetId = -1;
try
{
dcPropertyId = H5P.create(H5P.DATASET_CREATE);
if (fillValue != IntPtr.Zero)
{
H5P.set_fill_value(dcPropertyId, datasetTypeId, fillValue);
}
H5P.set_shuffle(dcPropertyId);
H5P.set_deflate(dcPropertyId, 7);
H5P.set_chunk(dcPropertyId, 1, new ulong[] { chunkLength });
lcPropertyId = H5P.create(H5P.LINK_CREATE);
H5P.set_create_intermediate_group(lcPropertyId, 1);
dataspaceId = H5S.create_simple(1, new ulong[] { chunkLength *chunkCount }, null);
datasetId = H5D.create(locationId, datasetPath, datasetTypeId, dataspaceId, lcPropertyId, dcPropertyId);
if (H5I.is_valid(datasetId) <= 0)
{
throw new Exception($"{ ErrorMessage.IOHelper_CouldNotOpenOrCreateDataset } Dataset: '{ datasetPath }'.");
}
}
finally
{
if (H5I.is_valid(dcPropertyId) > 0)
{
H5P.close(dcPropertyId);
}
if (H5I.is_valid(lcPropertyId) > 0)
{
H5P.close(lcPropertyId);
}
if (H5I.is_valid(dataspaceId) > 0)
{
H5S.close(dataspaceId);
}
}
return datasetId;
}));
}
public static void ClassInit(TestContext testContext)
{
// create test files which persists across file tests
m_v0_class_file = Utilities.H5TempFile(ref m_v0_class_file_name,
H5F.libver_t.EARLIEST);
Assert.IsTrue(m_v0_class_file >= 0);
m_v2_class_file = Utilities.H5TempFile(ref m_v2_class_file_name);
Assert.IsTrue(m_v2_class_file >= 0);
m_lcpl = H5P.create(H5P.LINK_CREATE);
Assert.IsTrue(H5P.set_create_intermediate_group(m_lcpl, 1) >= 0);
m_lcpl_utf8 = H5P.copy(m_lcpl);
Assert.IsTrue(
H5P.set_char_encoding(m_lcpl_utf8, H5T.cset_t.UTF8) >= 0);
}
public void H5GcreateTest3()
{
hid_t lcpl = H5P.create(H5P.LINK_CREATE);
Assert.IsTrue(lcpl >= 0);
Assert.IsTrue(H5P.set_create_intermediate_group(lcpl, 1) >= 0);
hid_t gid = H5G.create(m_v0_test_file, "A/B/C/D/E/F/G/H", lcpl);
Assert.IsTrue(gid > 0);
Assert.IsTrue(H5G.close(gid) >= 0);
hid_t gid1 = H5G.create(m_v2_test_file, "A/B/C/D/E/F/G/H", lcpl);
Assert.IsTrue(gid1 > 0);
Assert.IsTrue(H5G.close(gid1) >= 0);
Assert.IsTrue(H5P.close(lcpl) >= 0);
}
public static void ClassInit(TestContext testContext)
{
#if HDF5_VER1_10
// create test files which persists across file tests
m_v3_class_file = Utilities.H5TempFileSWMR(ref m_v3_class_file_name);
Assert.IsTrue(m_v3_class_file >= 0);
m_lcpl = H5P.create(H5P.LINK_CREATE);
Assert.IsTrue(H5P.set_create_intermediate_group(m_lcpl, 1) >= 0);
m_lcpl_utf8 = H5P.copy(m_lcpl);
Assert.IsTrue(
H5P.set_char_encoding(m_lcpl_utf8, H5T.cset_t.UTF8) >= 0);
// create a sample dataset
hsize_t[] dims = { 6, 6 };
hsize_t[] maxdims = { 6, H5S.UNLIMITED };
hsize_t[] chunk_dims = { 2, 5 };
int[] cbuf = new int[36];
hid_t dsp = H5S.create_simple(2, dims, maxdims);
Assert.IsTrue(dsp >= 0);
hid_t dcpl = H5P.create(H5P.DATASET_CREATE);
Assert.IsTrue(dcpl >= 0);
Assert.IsTrue(H5P.set_chunk(dcpl, 2, chunk_dims) >= 0);
hid_t dst = H5D.create(m_v3_class_file, "int6x6",
H5T.NATIVE_INT, dsp, H5P.DEFAULT, dcpl);
Assert.IsTrue(dst >= 0);
GCHandle hnd = GCHandle.Alloc(cbuf, GCHandleType.Pinned);
Assert.IsTrue(H5D.write(dst, H5T.NATIVE_INT, H5S.ALL, H5S.ALL,
H5P.DEFAULT, hnd.AddrOfPinnedObject()) >= 0);
hnd.Free();
Assert.IsTrue(H5D.flush(dst) >= 0);
Assert.IsTrue(H5D.close(dst) >= 0);
Assert.IsTrue(H5P.close(dcpl) >= 0);
Assert.IsTrue(H5S.close(dsp) >= 0);
#endif
}
public static (long GroupId, bool IsNew) OpenOrCreateGroup(long locationId, string groupPath)
{
long groupId = -1;
long propertyId = -1;
bool isNew;
try
{
if (IOHelper.CheckLinkExists(locationId, groupPath))
{
groupId = H5G.open(locationId, groupPath);
isNew = false;
}
else
{
propertyId = H5P.create(H5P.LINK_CREATE);
H5P.set_create_intermediate_group(propertyId, 1);
groupId = H5G.create(locationId, groupPath, propertyId);
isNew = true;
}
if (H5I.is_valid(groupId) <= 0)
{
throw new Exception($"{ ErrorMessage.IOHelper_CouldNotOpenOrCreateGroup } Group name: '{ groupPath }'.");
}
}
finally
{
if (H5I.is_valid(propertyId) > 0)
{
H5P.close(propertyId);
}
}
return(groupId, isNew);
}