def test_sizeof_without_buffer(self):
a = array.array(self.typecode)
basesize = support.calcvobjsize('Pn2Pi')
support.check_sizeof(self, a, basesize)
def test_sizeof_with_buffer(self):
a = array.array(self.typecode, self.example)
basesize = support.calcvobjsize('Pn2Pi')
buffer_size = a.buffer_info()[1] * a.itemsize
support.check_sizeof(self, a, basesize + buffer_size)
def check_sizeof(self, format_str, number_of_codes):
# The size of 'PyStructObject'
totalsize = support.calcobjsize('2n3P')
# The size taken up by the 'formatcode' dynamic array
totalsize += struct.calcsize('P3n0P') * (number_of_codes + 1)
support.check_sizeof(self, struct.Struct(format_str), totalsize)
def check_sizeof(self, format_str, number_of_codes):
# The size of 'PyStructObject'
totalsize = support.calcobjsize('2n3P')
# The size taken up by the 'formatcode' dynamic array
totalsize += struct.calcsize('P3n0P') * (number_of_codes + 1)
support.check_sizeof(self, struct.Struct(format_str), totalsize)
def check_sizeof(self, format_str, number_of_codes):
totalsize = support.calcobjsize('2n3P')
totalsize += struct.calcsize('P3n0P') * (number_of_codes + 1)
support.check_sizeof(self, struct.Struct(format_str), totalsize)
