def setUpClass(cls):
global src, fd, size, doffset, dlength, nrows, ncols, index
inputfile = os.path.realpath(
os.path.dirname(os.path.realpath(__file__)) +
"/../../c/test/data/test_data_col.bin")
src, fd, size, doffset, dlength, nrows, ncols, index, idx = bs.mmap_binfile(
inputfile, [1, 2, 4, 8])
if fd < 0 or size != 3776:
assert False, "Unable to open the file"
def test_load_arrow(self):
inputfile = os.path.realpath(
os.path.dirname(os.path.realpath(__file__)) +
"/../../c/test/data/test_data_arrow.bin")
src, fd, size, doffset, dlength, nrows, ncols, index, idx = bs.mmap_binfile(
inputfile, [4, 8])
if fd < 0 or size != 730:
assert False, "Unable to open the file"
self.assertEqual(doffset, 376)
self.assertEqual(dlength, 136)
self.assertEqual(nrows, 11)
self.assertEqual(ncols, 2)
self.assertEqual(index[0], 376)
self.assertEqual(index[1], 424)
h = bs.munmap_binfile(src, fd, size)
if h != 0:
assert False, "Error while closing the memory-mapped file"