def test_net_match_nonexistant_signals(self):
l.log()
try:
hal.net("nosuchsig", "c1.s32out", "c2.s32out")
raise "should not happen"
except TypeError:
pass
def test_net_existing_signal_with_bad_type(self):
l.log()
hal.newsig("f", hal.HAL_FLOAT)
try:
hal.net("f", "c1.s32out")
raise "should not happen"
except TypeError:
pass
del hal.signals["f"]
assert 'f' not in hal.signals
def test_net_existing_signal(self):
l.log()
hal.newsig("s32", hal.HAL_S32)
assert hal.pins["c1.s32out"].linked is False
hal.net("s32", "c1.s32out")
assert hal.pins["c1.s32out"].linked is True
hal.newsig("s32too", hal.HAL_S32)
try:
hal.net("s32too", "c1.s32out")
raise "should not happen"
except RuntimeError:
pass
del hal.signals["s32"]
assert 's32' not in hal.signals
def test_net_pin2pin(self):
l.log()
# out to in is okay
hal.net("c1.s32out", "c2.s32in")
assert hal.pins["c1.s32out"].linked is True
assert hal.pins["c2.s32in"].linked is True
assert 'c1-s32out' in hal.signals
# cleanup
hal.pins["c1.s32out"].unlink()
hal.pins["c2.s32in"].unlink()
del hal.signals['c1-s32out']
assert 'c1-s32out' not in hal.signals
try:
hal.net("c2.s32out", "c1.s32out")
# TypeError: net: signal 'c2-s32out' can not add writer pin 'c1.s32out', it already has HAL_OUT pin 'c2.s32out
except TypeError:
pass
# cleanup
hal.pins["c2.s32out"].unlink()
del hal.signals['c2-s32out']
assert 'c2-s32out' not in hal.signals
def test_net(self):
hal.net("square-wave", "charge-pump.out", "ringwrite.write")
def test_check_net_args(self):
l.log()
try:
hal.net()
except TypeError:
pass
assert 'c1-s32out' not in hal.signals
try:
hal.net(None, "c1.s32out")
except TypeError:
pass
assert 'c1-s32out' not in hal.signals
# single pin argument
assert hal.pins["c1.s32out"].linked is False
try:
hal.net("c1.s32out")
# RuntimeError: net: at least one pin name expected
except RuntimeError:
pass
# XXX die beiden gehen daneben:
# der pin wird trotz runtime error gelinkt und das signal erzeugt:
# offensichtlich hal_net.pyx:39 vor dem test in hal_net.pyx:60
assert hal.pins["c1.s32out"].linked is False
assert 'c1-s32out' not in hal.signals
# single signal argument
try:
hal.net("noexiste")
# RuntimeError: net: at least one pin name expected
except RuntimeError:
pass
# two signals
hal.newsig('sig1', hal.HAL_FLOAT)
hal.newsig('sig2', hal.HAL_FLOAT)
try:
hal.net('sig1', 'sig2')
# NameError: no such pin: sig2
except NameError:
pass
assert "noexiste" not in hal.signals
hal.net("noexiste", "c1.s32out")
assert "noexiste" in hal.signals
ne = hal.signals["noexiste"]
assert ne.writers == 1
assert ne.readers == 0
assert ne.bidirs == 0
try:
hal.net("floatsig1", "c1.s32out")
raise "should not happen"
except RuntimeError:
pass