def testCreateArrayIntegerType(self):
typeItem = {'class': 'H5T_INTEGER',
'base': 'H5T_STD_I64LE',
'dims': (3, 5) }
dt = h5type.createDataType(typeItem)
self.assertEqual(dt.name, 'void960')
self.assertEqual(dt.kind, 'V')
def testCreateCompoundArrayType(self):
typeItem = {
"class": "H5T_COMPOUND",
"fields": [
{
"type": {
"base": "H5T_STD_I8LE",
"class": "H5T_INTEGER"
},
"name": "a"
},
{
"type": {
"dims": [
10
],
"base": {
"length": 1,
"charSet": "H5T_CSET_ASCII",
"class": "H5T_STRING",
"strPad": "H5T_STR_NULLPAD"
},
"class": "H5T_ARRAY"
},
"name": "b"
}
]
}
dt = h5type.createDataType(typeItem)
self.assertEqual(len(dt.fields), 2)
self.assertTrue('a' in dt.fields.keys())
self.assertTrue('b' in dt.fields.keys())
def testCreateBaseUnicodeType(self):
typeItem = { 'class': 'H5T_STRING', 'charSet': 'H5T_CSET_UTF8', 'length': 32 }
try:
dt = h5type.createDataType(typeItem)
self.assertTrue(False) # expected exception
except TypeError:
pass
def testCreateCompoundType(self):
typeItem = {
'class':
'H5T_COMPOUND',
'fields': [{
'name': 'temp',
'type': 'H5T_IEEE_F32LE'
}, {
'name': 'pressure',
'type': 'H5T_IEEE_F32LE'
}, {
'name': 'location',
'type': {
'length': 'H5T_VARIABLE',
'charSet': 'H5T_CSET_ASCII',
'class': 'H5T_STRING',
'strPad': 'H5T_STR_NULLTERM'
}
}, {
'name': 'wind',
'type': 'H5T_STD_I16LE'
}]
}
dt = h5type.createDataType(typeItem)
self.assertEqual(dt.name, 'void144')
self.assertEqual(dt.kind, 'V')
self.assertEqual(len(dt.fields), 4)
dtLocation = dt[2]
self.assertEqual(dtLocation.name, 'object')
self.assertEqual(dtLocation.kind, 'O')
self.assertEqual(check_dtype(vlen=dtLocation), bytes)
def testCreateBaseStringType(self):
typeItem = { 'class': 'H5T_STRING', 'charSet': 'H5T_CSET_ASCII', 'length': 6 }
dt = h5type.createDataType(typeItem)
if six.PY3:
self.assertEqual(dt.name, 'bytes48')
else:
self.assertEqual(dt.name, 'string48')
self.assertEqual(dt.kind, 'S')
def testCreateVLenUTF8Type(self):
typeItem = {
'class': 'H5T_STRING',
'charSet': 'H5T_CSET_UTF8',
'length': 'H5T_VARIABLE'
}
dt = h5type.createDataType(typeItem)
self.assertEqual(dt.name, 'object')
self.assertEqual(dt.kind, 'O')
self.assertEqual(check_dtype(vlen=dt), str)
def testCreateNullTermStringType(self):
typeItem = {
'class': 'H5T_STRING',
'charSet': 'H5T_CSET_ASCII',
'length': 6,
'strPad': 'H5T_STR_NULLTERM'
}
dt = h5type.createDataType(typeItem)
self.assertEqual(dt.name, 'bytes48')
self.assertEqual(dt.kind, 'S')
def testCreateCompoundTypeUnicodeFields(self):
typeItem = {
'class': 'H5T_COMPOUND', 'fields':
[{'name': u'temp', 'type': 'H5T_IEEE_F32LE'},
{'name': u'pressure', 'type': 'H5T_IEEE_F32LE'},
{'name': u'wind', 'type': 'H5T_STD_I16LE'}]
}
dt = h5type.createDataType(typeItem)
self.assertEqual(dt.name, 'void80')
self.assertEqual(dt.kind, 'V')
self.assertEqual(len(dt.fields), 3)
def testCreateBaseType(self):
dt = h5type.createDataType('H5T_STD_U32BE')
self.assertEqual(dt.name, 'uint32')
self.assertEqual(dt.byteorder, '>')
self.assertEqual(dt.kind, 'u')
dt = h5type.createDataType('H5T_STD_I16LE')
self.assertEqual(dt.name, 'int16')
self.assertEqual(dt.kind, 'i')
dt = h5type.createDataType('H5T_IEEE_F64LE')
self.assertEqual(dt.name, 'float64')
self.assertEqual(dt.kind, 'f')
dt = h5type.createDataType('H5T_IEEE_F32LE')
self.assertEqual(dt.name, 'float32')
self.assertEqual(dt.kind, 'f')
typeItem = { 'class': 'H5T_INTEGER', 'base': 'H5T_STD_I32BE' }
dt = h5type.createDataType(typeItem)
self.assertEqual(dt.name, 'int32')
self.assertEqual(dt.kind, 'i')
def testCreateOpaqueType(self):
typeItem = {'class': 'H5T_OPAQUE', 'size': 200}
dt = h5type.createDataType(typeItem)
self.assertEqual(dt.name, 'void1600')
self.assertEqual(dt.kind, 'V')
def testCreateVLenDataType(self):
typeItem = {'class': 'H5T_VLEN', 'base': 'H5T_STD_I32BE'}
dt = h5type.createDataType(typeItem)
self.assertEqual(dt.name, 'object')
self.assertEqual(dt.kind, 'O')
