def test_10d_decompress_64(self):
self.case = "decompress 64"
pre_trans = self.data.view(np.float64)
self.data = ext.compress_lz4(pre_trans, BLOCK)
self.fun = lambda x: ext.decompress_lz4(x, pre_trans.shape,
pre_trans.dtype, BLOCK)
self.check_data = pre_trans
def test_10d_decompress_64(self):
self.case = "decompress 64"
pre_trans = self.data.view(np.float64)
self.data = ext.compress_lz4(pre_trans, BLOCK)
self.fun = lambda x: ext.decompress_lz4(x, pre_trans.shape, pre_trans.
dtype, BLOCK)
self.check_data = pre_trans
def test_circle_with_compression(self):
nmax = 100000
reps = 20
for dtype in TEST_DTYPES:
itemsize = np.dtype(dtype).itemsize
nbyte_max = nmax * itemsize
dbuf = random.randint(0, 255, nbyte_max).astype(np.uint8)
dbuf = dbuf.view(dtype)
for ii in range(reps):
n = random.randint(0, nmax, 1)[0]
data = dbuf[:n]
shuff = ext.compress_lz4(data)
out = ext.decompress_lz4(shuff, data.shape, data.dtype)
self.assertTrue(out.dtype is data.dtype)
self.assertTrue(np.all(data.view(np.uint8)
== out.view(np.uint8)))
def test_circle_with_compression(self):
nmax = 100000
reps = 20
for dtype in TEST_DTYPES:
itemsize = np.dtype(dtype).itemsize
nbyte_max = nmax * itemsize
dbuf = random.randint(0, 255, nbyte_max).astype(np.uint8)
dbuf = dbuf.view(dtype)
for ii in range(reps):
n = random.randint(0, nmax, 1)
data = dbuf[:n]
shuff = ext.compress_lz4(data)
out = ext.decompress_lz4(shuff, data.shape, data.dtype)
self.assertTrue(out.dtype is data.dtype)
self.assertTrue(
np.all(data.view(np.uint8) == out.view(np.uint8)))