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FMC TDC 1ns 5cha
Commit c27a134d authored by Federico Vaga's avatar Federico Vaga
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tst: validate timestamps 

Signed-off-by: Federico Vaga's avatarFederico Vaga <federico.vaga@cern.ch>
parent 37f3ab58
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Showing with 7 additions and 4 deletions
pytest/test-01-functionalities/test_fmctdc_acquisition.py
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......@@ -104,10 +104,11 @@ class TestFmctdcAcquisition(object):
assert len(ts) == count
@pytest.mark.parametrize("period_ns,count", fmctdc_acq_100ns)
def test_acq_timestamp_seq_num(self, fmctdc_chan, fmcfd, period_ns, count):
"""Check that unders a controlled acquisiton the sequence
number of each timestamps increase by 1. Test 100 milli-second
acquisition at different frequencies"""
def test_acq_timestamp_valid(self, fmctdc_chan, fmcfd, period_ns, count):
"""Check that under a controlled acquisiton the timestamps and their
metadata is valid. Coars and franc within range, and the sequence
number increases by 1 Test 100 milli-second acquisition at different
frequencies"""
fmctdc_chan.buffer_len = max(count + 1, 64)
prev = None
fmcfd.generate_pulse(TDC_FD_CABLING[fmctdc_chan.idx], 1000,
......@@ -115,6 +116,8 @@ class TestFmctdcAcquisition(object):
ts = fmctdc_chan.read(count, os.O_NONBLOCK)
assert len(ts) == count
for i in range(len(ts)):
assert 0 <= ts[i].coarse < 125000000
assert 0 <= ts[i].frac < 4096
if prev == None:
prev = ts[i]
continue
......
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