static void test_attr_delete()
{
try
{
Console.Write("Testing deleting attributes");
// Open file.
H5FileId fileId = H5F.open(FILE_NAME, H5F.OpenMode.ACC_RDWR);
// Open the dataset.
H5DataSetId dsetId = H5D.open(fileId, DSET1_NAME);
// Verify the correct number of attributes for this dataset.
H5ObjectInfo oinfo = H5O.getInfo(dsetId);
if (oinfo.nAttributes != 2)
{
Console.WriteLine("\ntest_attr_delete: incorrect number of attributes: read {0} - should be {1}",
oinfo.nAttributes, 2);
nerrors++;
}
// Try to delete non-existing attribute, should fail.
try
{
H5A.Delete(dsetId, "Bogus");
// should fail, but didn't, print an error message.
Console.WriteLine("\ntest_attr_delete: Attempting to delete a non-existing attribute, Bogus.");
nerrors++;
}
catch (HDFException) { } // does nothing, it should fail
// Verify the correct number of attributes after the false deletion.
oinfo = H5O.getInfo(dsetId);
if (oinfo.nAttributes != 2)
{
Console.WriteLine("\ntest_attr_delete: incorrect number of attributes: read {0} - should be {1}",
oinfo.nAttributes, 2);
nerrors++;
}
// Delete middle (2nd) attribute.
H5A.Delete(dsetId, D1ATTR2_NAME);
// Verify the correct number of attributes after the deletion, checking both functions.
oinfo = H5O.getInfo(dsetId);
if (oinfo.nAttributes != 1)
{
Console.WriteLine("\ntest_attr_delete: incorrect number of attributes: read {0} - should be {1}",
oinfo.nAttributes, 1);
nerrors++;
}
// Open first attribute for the dataset.
H5AttributeId attrId = H5A.openByIndex(dsetId, ".", H5IndexType.CRT_ORDER, H5IterationOrder.INCREASING, 0);
// Verify attribute name.
string attr_name = H5A.getName(attrId);
if (attr_name != D1ATTR1_NAME)
{
Console.WriteLine("\ntest_delete_attr: attribute name different: {0}, should be {1}", attr_name, ATTR1_NAME);
nerrors++;
}
// Close first attribute.
H5A.close(attrId);
// Delete first attribute.
H5A.Delete(dsetId, D1ATTR1_NAME);
// Verify that there are no more attribute for this dataset.
oinfo = H5O.getInfo(dsetId);
if (oinfo.nAttributes != 0)
{
Console.WriteLine("\ntest_attr_basic_read: incorrect number of attributes: read {0} - should be {1}",
oinfo.nAttributes, 0);
nerrors++;
}
// Close dataset and file.
H5D.close(dsetId);
H5F.close(fileId);
Console.WriteLine("\t\t\t\tPASSED");
}
catch (HDFException anyHDF5E)
{
Console.WriteLine(anyHDF5E.Message);
nerrors++;
}
catch (System.Exception sysE)
{
Console.WriteLine(sysE.TargetSite);
Console.WriteLine(sysE.Message);
nerrors++;
}
}
} // test_attr_compound_write
static void test_attr_compound_read()
{
try
{
Console.Write("Testing read attribute with compound datatype");
// Open file.
H5FileId fileId = H5F.open(COMP_FNAME, H5F.OpenMode.ACC_RDWR);
// Open the dataset.
H5DataSetId dsetId = H5D.open(fileId, DSET1_NAME);
// Verify the correct number of attributes for this dataset.
H5ObjectInfo oinfo = H5O.getInfo(dsetId);
if (oinfo.nAttributes != 1)
{
Console.WriteLine("\ntest_attr_basic_read: incorrect number of attributes: read {0} - should be {1}",
oinfo.nAttributes, 1);
nerrors++;
}
// Open first attribute for the dataset.
H5AttributeId attrId = H5A.openByIndex(dsetId, ".", H5IndexType.CRT_ORDER, H5IterationOrder.INCREASING, 0);
// Verify dataspace.
H5DataSpaceId spaceId = H5A.getSpace(attrId);
int rank = H5S.getSimpleExtentNDims(spaceId);
if (rank != ATTR4_RANK)
{
Console.WriteLine("\ntest_attr_compound_read: incorrect rank = {0} - should be {1}", rank, ATTR4_RANK);
nerrors++;
}
long[] dims = H5S.getSimpleExtentDims(spaceId);
if (dims[0] != ATTR4_DIM1)
{
Console.WriteLine("\ntest_attr_compound_read: incorrect dim[0] = {0} - should be {1}", dims[0], ATTR4_DIM1);
nerrors++;
}
if (dims[1] != ATTR4_DIM2)
{
Console.WriteLine("\ntest_attr_compound_read: incorrect dim[1] = {0} - should be {1}", dims[1], ATTR4_DIM2);
nerrors++;
}
// Close dataspace.
H5S.close(spaceId);
// Verify datatype of the attribute.
H5DataTypeId typeId = H5A.getType(attrId);
H5T.H5TClass t_class = H5T.getClass(typeId);
if (t_class != H5T.H5TClass.COMPOUND)
{
Console.WriteLine("test_compound_dtypes: H5T.getMemberClass and H5T.getClass return different classes for the same type.");
nerrors++;
}
int nfields = H5T.getNMembers(typeId);
if (nfields != 3)
{
Console.WriteLine("test_compound_dtypes: H5T.getMemberClass and H5T.getClass return different classes for the same type.");
nerrors++;
}
// Check name against this list
string[] memb_names = { ATTR4_FIELDNAME1, ATTR4_FIELDNAME2, ATTR4_FIELDNAME3 };
int[] memb_offsets = { 0, 1, 5 }; // list of member offsets
H5DataTypeId mtypeId; // member type
H5T.H5TClass memb_cls1; // member classes retrieved different ways
string memb_name; // member name
int memb_idx; // member index
int memb_offset, idx; // member offset, loop index
// how to handle int versus uint for memb_idx and idx???
// For each member, check its name, class, index, and size.
for (idx = 0; idx < nfields; idx++)
{
// Get the type of the ith member to test other functions later.
mtypeId = H5T.getMemberType(typeId, idx);
// Get the name of the ith member.
memb_name = H5T.getMemberName(typeId, idx);
if (memb_name != memb_names[idx])
{
Console.WriteLine("test_compound_dtypes: incorrect member name, {0}, for member no {1}", memb_name, idx);
nerrors++;
}
// Get the class of the ith member and then verify the class.
memb_cls1 = H5T.getMemberClass(typeId, idx);
if (memb_cls1 != H5T.H5TClass.INTEGER)
{
Console.WriteLine("test_compound_dtypes: incorrect class, {0}, for member no {1}", memb_cls1, idx);
nerrors++;
}
// Get member's index back using its name and verify it.
memb_idx = H5T.getMemberIndex(typeId, memb_name);
if (memb_idx != idx)
{
Console.WriteLine("test_attr_compound_read: H5T.getMemberName and/or H5T.getMemberIndex returned false values.");
nerrors++;
}
// Get member's offset and verify it.
memb_offset = H5T.getMemberOffset(typeId, idx);
if (memb_offset != memb_offsets[idx])
{
Console.WriteLine("test_attr_compound_read: H5T.getMemberOffset returned incorrect value - {0}, should be {1}", memb_offset, memb_offsets[idx]);
nerrors++;
}
// Get member's size and verify it.
int tsize = H5T.getSize(mtypeId);
switch (idx)
{
case 0:
if (tsize != H5T.getSize(H5T.H5Type.STD_U8LE))
{
Console.WriteLine("test_attr_compound_read: H5T.getSize returned incorrect value.");
nerrors++;
}
break;
case 1:
if (tsize != H5T.getSize(H5T.H5Type.NATIVE_INT))
{
Console.WriteLine("test_attr_compound_read: H5T.getSize returned incorrect value.");
nerrors++;
}
break;
case 2:
if (tsize != H5T.getSize(H5T.H5Type.STD_I64BE))
{
Console.WriteLine("test_attr_compound_read: H5T.getSize returned incorrect value.");
nerrors++;
}
break;
default:
Console.WriteLine("test_attr_compound_read: We should only have 3 members.");
nerrors++;
break;
} // end switch
// Close current member type.
H5T.close(mtypeId);
} // end for
// Prepare the check array to verify read data. It should be the same as the attr_data4 array
// in the previous test function test_attr_compound_write.
attr4_struct[,] check = new attr4_struct[ATTR4_DIM1, ATTR4_DIM2];
// Initialize the dataset
int ii, jj, nn;
for (ii = nn = 0; ii < ATTR4_DIM1; ii++)
{
for (jj = 0; jj < ATTR4_DIM2; jj++)
{
check[ii, jj].c = 't';
check[ii, jj].i = nn++;
check[ii, jj].l = (ii * 10 + jj * 100) * nn;
}
}
// Read attribute information.
attr4_struct[,] read_data4 = new attr4_struct[ATTR4_DIM1, ATTR4_DIM2];
H5A.read(attrId, typeId, new H5Array <attr4_struct>(read_data4));
// Verify values read in.
for (ii = 0; ii < ATTR4_DIM1; ii++)
{
for (jj = 0; jj < ATTR4_DIM2; jj++)
{
if ((check[ii, jj].c != read_data4[ii, jj].c) ||
(check[ii, jj].i != read_data4[ii, jj].i) ||
(check[ii, jj].l != read_data4[ii, jj].l))
{
Console.WriteLine("test_attr_compound_read: Incorrect read data: {0}, should be {1}", read_data4[ii, jj], check[ii, jj]);
nerrors++;
}
}
}
// Close resources.
H5T.close(typeId);
H5A.close(attrId);
H5D.close(dsetId);
H5F.close(fileId);
Console.WriteLine("\t\tPASSED");
}
catch (HDFException anyHDF5E)
{
Console.WriteLine(anyHDF5E.Message);
nerrors++;
}
catch (System.Exception sysE)
{
Console.WriteLine(sysE.TargetSite);
Console.WriteLine(sysE.Message);
nerrors++;
}
} // test_attr_compound_read