def setUp(self):
self.project_name = 'testing'
self.project = cw.create_project(self.project_name)
self.fake_trace = cw.Trace(np.array([i for i in range(35)]), 'asdf', 'sdaf', 'sdf')
self.project.traces.seg_ind_max = 4
self.trace_num = 13
for i in range(self.trace_num-1):
self.project.traces.append(self.fake_trace)
self.fake_trace_2 = cw.Trace(np.array([i for i in range(35)]), 'asdf', 'sdaf', 'hello')
self.project.traces.append(self.fake_trace_2)
def setUp(self):
self.project = cw.create_project('test_seg', overwrite=True)
for i in range(0, 10000):
arr = bytearray(b'CWUNIQUESTRING1')
tr = cw.Trace(np.array([0]), arr, arr, arr)
self.project.traces.append(tr)
arr = bytearray(b'CWUNIQUESTRING2')
tr = cw.Trace(np.array([0]), arr, arr, arr)
self.project.traces.append(tr)
self.project.save()
self.project.close()
def create_random_traces(num, wave_length):
traces = []
for i in range(num):
wave = np.random.rand(wave_length)
textin = [random.randrange(256) for i in range(16)]
textout = [random.randrange(256) for i in range(16)]
key = [random.randrange(256) for i in range(16)]
traces.append(cw.Trace(wave, textin, textout, key))
return traces
def test_create_and_save_project(self):
self.project = cw.create_project(self.project_name)
self.assertTrue(os.path.isdir(self.project_name + '_data'))
trace = cw.Trace(np.array([i for i in range(100)]), 'text in', 'text out', 'key')
for i in range(500):
self.project.traces.append(trace)
self.project.save()
self.assertTrue(os.path.exists(ensure_cwp_extension(self.project_name)))
# calling it again should not cause issues.
self.project.save()
def convert_shard_to_cw(info):
# avoid trashing the HD by desync multi process
time.sleep(randint(0, 100) / 1000)
cw_traces = []
shard = np.load(info['fname'])
# CW traces
cts = np.transpose(shard['cts'])
pts = np.transpose(shard['pts'])
keys = np.transpose(shard['keys'])
for idx in range(info['num_traces_by_shard']):
wave = np.squeeze(shard['traces'][idx])
wave = wave[:info['trace_len']]
t = cw.Trace(wave, pts[idx], cts[idx], keys[idx])
cw_traces.append(t)
return cw_traces