Lines Matching refs:initial_position
58 def _testSeekBack(self, initial_position, seek_back_amount):
62 It reads one transfer buffer at a time until it reaches initial_position,
68 initial_position: Initial number of bytes to read before seek.
78 initial_position, seek_back_amount,
80 '(but was actually: %s)' % (initial_position, seek_back_amount))
82 initial_position, tmp_file_len,
83 'initial_position must be less than test file size %s '
84 '(but was actually: %s)' % (tmp_file_len, initial_position))
91 while position < initial_position - TRANSFER_BUFFER_SIZE:
94 wrapper.read(initial_position - position)
95 wrapper.seek(initial_position - seek_back_amount)
97 initial_position - seek_back_amount)
100 len(data), tmp_file_len - (initial_position - seek_back_amount))
118 for initial_position in (TRANSFER_BUFFER_SIZE + 1,
128 self._testSeekBack(initial_position, seek_back_amount)
131 for initial_position in (TRANSFER_BUFFER_SIZE * 2 + 1,
138 self._testSeekBack(initial_position, seek_back_amount)
