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FMC TDC 1ns 5cha
Commit fc511034 authored by Federico Vaga's avatar Federico Vaga
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tst: allow users to specify slot 

Signed-off-by: Federico Vaga's avatarFederico Vaga <federico.vaga@cern.ch>
parent 55591c20
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Showing with 57 additions and 9 deletions
pytest/conftest.py
View file @ fc511034
......@@ -2,7 +2,7 @@
SPDX-License-Identifier: LGPL-2.1-or-later
SPDX-FileCopyrightText: 2020 CERN
"""
from pathlib import Path
import pytest
import subprocess
import time
......@@ -11,6 +11,42 @@ import os
from PyFmcTdc import FmcTdc
def valid_slot_type(slot):
if re.search(r"(VME|PCI)\.[0-9]+-FMC\.[0-9]+", slot) is None:
raise ValueError()
return slot
def id_from_slot(slot, name):
carrier, mezzanine = slot.split("-")
carrier_bus, carrier_slot = carrier.split(".")
carrier_slot = int(carrier_slot)
mezzanine_bus, mezzanine_slot = mezzanine.split(".")
mezzanine_slot = int(mezzanine_slot)
if carrier_bus == "PCI":
with open("/run/dynpci") as f:
for line in f.readlines():
dynslot, pciid = line.strip().split(" ")
if int(dynslot) == carrier_slot:
break
pciid = f"0000:{pciid}"
pathfmc = list(Path("/sys/bus/pci/devices").joinpath(pciid) \
.glob(f"spec-*/id:*/{name}.*.auto/fmc-slot-*.{mezzanine_slot}"))
elif carrier_bus == "VME":
pathfmc = list(Path("/sys/bus/vme/devices").joinpath(f"slot.{carrier_slot:02d}") \
.joinpath(f"vme.{carrier_slot:02d}") \
.glob(f"svec-*/svec-*/id:*/{name}.*.auto/fmc-slot-*.{mezzanine_slot}"))
else:
raise ValueError()
assert len(pathfmc) == 1
devname = list(Path(pathfmc[0]).parent.glob("hw-*/*-????/devname"))
assert len(devname) == 1
with open(devname[0]) as f:
fd_id = int(f.read().strip().split("-")[-1], 16)
return fd_id
def pytest_generate_tests(metafunc):
if "fd_tdc_id" in metafunc.fixturenames:
metafunc.parametrize("fd_tdc_id", pytest.fd_tdc_id)
......@@ -144,8 +180,12 @@ def fmctdc(tdc_and_gen):
def pytest_addoption(parser):
parser.addoption("--tdc-id", type=lambda x : int(x, 16), action="append",
default=[], help="Fmc TDC Linux Identifier")
parser.addoption("--slot-tdc", type=valid_slot_type, action='append',
default=[], help="Fmc TDC absolute slot (works only for SPEC and SVEC)")
parser.addoption("--fd-id", type=lambda x : int(x, 16), action="append",
default=[], help="Fmc Fine-Delay Linux Identifier")
parser.addoption("--slot-fd", type=valid_slot_type, action='append',
default=[], help="Fmc Fine-Delay absolute slot (works only for SPEC and SVEC)")
parser.addoption("--dump-range", type=int, default=10,
help="Timestamps to show before and after an error")
parser.addoption("--channel", type=int, default=[],
......@@ -156,15 +196,23 @@ def pytest_addoption(parser):
parser.addoption("--usr-acq-period-ns", type=int, default=0,
help="Pulses period (ns) during a acquisition test.")
def id_list_get(config, opt_id, opt_slot, devname):
id_list = config.getoption(opt_id)
if len(id_list) == 0:
slot = config.getoption(opt_slot)
if len(slot) == 0:
print(f"Missing argument {opt_id} or {opt_slot}")
raise Exception()
id_list = []
for slot in slot:
id_list.append(id_from_slot(slot, devname))
return id_list
def pytest_configure(config):
pytest.tdc_id = config.getoption("--tdc-id")
if len(pytest.tdc_id) == 0:
print("Missing argument --tdc-id")
raise Exception()
pytest.fd_id = config.getoption("--fd-id")
if len(pytest.tdc_id) == 0:
print("Missing argument --fd-id")
raise Exception()
pytest.tdc_id = id_list_get(config, "--tdc-id", "--slot-tdc", "fmc-tdc")
pytest.fd_id = id_list_get(config, "--fd-id", "--slot-fd", "fmc-fdelay-tdc")
if len(pytest.tdc_id) != len(pytest.fd_id):
print("For each --fd-id there must be a --tdc-id")
raise Exception()
......
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