def test_tol_methods(self):
tol = 1e-3
val = 1e-4
self.assertTrue(util.eq(val, 0, tol))
self.assertTrue(util.le(val, 0, tol))
self.assertFalse(util.lt(val, 0, tol))
val = -1e-4
self.assertTrue(util.eq(val, 0, tol))
self.assertTrue(util.le(val, 0, tol))
self.assertFalse(util.lt(val, 0, tol))
def getBlocks(fname):
blocks = []
with open(fname, "rb") as f:
data = f.read()
ptr = 0
while ptr < len(data):
begin = ptr
bid = data[ptr]
ptr += 1
if bid == BlockType.glue:
ptr += 9
elif bid == BlockType.info:
ptr += le(data[ptr + 0x10:ptr + 0x14]) + 0x14
elif bid == BlockType.directRecording:
ptr += le(data[ptr + 5:ptr + 8]) + 8
else:
raise Exception(f"Unknow block {bid:02x}")
blocks.append(data[begin:ptr])
return blocks
