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All pn53x listen_tta tests done.
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@nehpetsde
nehpetsde committed Mar 24, 2017
1 parent 36090ca commit 49c8426
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Showing 2 changed files with 191 additions and 9 deletions.
17 changes: 9 additions & 8 deletions src/nfc/clf/pn53x.py
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Original file line number Diff line number Diff line change
Expand Up @@ -732,6 +732,7 @@ def listen_tta(self, target, timeout):
brty = ("106A", "212F", "424F")[(data[0] & 0x70) >> 4]
self.log.debug("%s rcvd %s", brty, hexlify(buffer(data, 1)))
if brty != target.brty or len(data) < 2:
log.debug("received bitrate does not match %s", target.brty)
continue

if target.sel_res[0] & 0x60 == 0x00:
Expand Down Expand Up @@ -768,14 +769,14 @@ def listen_tta(self, target, timeout):
return target

elif (target.sel_res[0] & 0x40 and data[1] == 0xF0
and len(data) >= 19):
if data[2] == len(data)-2 and data[3:5] == b'\xD4\x00':
self.log.debug("rcvd ATR_REQ %s", hexlify(buffer(data, 3)))
target = nfc.clf.LocalTarget(brty, atr_req=data[3:])
target.sens_res = nfca_params[0:2]
target.sdd_res = b'\x08' + nfca_params[2:5]
target.sel_res = nfca_params[5:6]
return target
and len(data) >= 19 and data[2] == len(data)-2
and data[3:5] == b'\xD4\x00'):
self.log.debug("rcvd ATR_REQ %s", hexlify(buffer(data, 3)))
target = nfc.clf.LocalTarget(brty, atr_req=data[3:])
target.sens_res = nfca_params[0:2]
target.sdd_res = b'\x08' + nfca_params[2:5]
target.sel_res = nfca_params[5:6]
return target

def listen_ttf(self, target, timeout):
# For NFC-F listen we can not use TgInitAsTarget because it
Expand Down
183 changes: 182 additions & 1 deletion tests/base_clf_pn53x.py
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Original file line number Diff line number Diff line change
Expand Up @@ -857,7 +857,7 @@ def test_listen_tta_not_activated(self, device):
target.sdd_res = HEX("08010203")
assert device.listen_tta(target, 1.0) is None

def test_listen_tta_activated_as_tt2(self, device):
def test_listen_tta_as_tt2_activated(self, device):
device.chipset.transport.read.side_effect = [
ACK(), RSP('09 00'), # WriteRegister
ACK(), RSP('8D 00 30 00'), # TgInitAsTarget
Expand All @@ -872,6 +872,187 @@ def test_listen_tta_activated_as_tt2(self, device):
assert target.tt2_cmd == HEX('30 00')
return target

def test_listen_tta_as_tt4_activated(self, device):
device.chipset.transport.read.side_effect = [
ACK(), RSP('09 00'), # WriteRegister
ACK(), RSP('8D 00 E0 80'), # TgInitAsTarget
ACK(), RSP('91 00'), # TgResponseToInitiator
ACK(), RSP('89 00 313233'), # TgGetInitiatorCommand
]
target = nfc.clf.LocalTarget('106A')
target.sens_res = HEX("4400")
target.sel_res = HEX("20")
target.sdd_res = HEX("08010203")
target = device.listen_tta(target, 1.0)
assert isinstance(target, nfc.clf.LocalTarget)
assert target.brty == '106A'
assert target.tt4_cmd == b'123'
device.chipset.transport.write.assert_any_call(CMD('90 0578807002'))
return target

def test_listen_tta_as_tt4_with_rats(self, device):
device.chipset.transport.read.side_effect = [
ACK(), RSP('09 00'), # WriteRegister
ACK(), RSP('8D 00 E0 80'), # TgInitAsTarget
ACK(), RSP('91 00'), # TgResponseToInitiator
ACK(), RSP('89 00 313233'), # TgGetInitiatorCommand
]
target = nfc.clf.LocalTarget('106A')
target.sens_res = HEX("4400")
target.sel_res = HEX("20")
target.sdd_res = HEX("08010203")
target.rats_res = HEX("05 78 80 70 00")
target = device.listen_tta(target, 1.0)
assert isinstance(target, nfc.clf.LocalTarget)
assert target.brty == '106A'
assert target.tt4_cmd == b'123'
device.chipset.transport.write.assert_any_call(CMD('90 0578807000'))
return target

def test_listen_tta_as_tt4_rcvd_deselect(self, device):
device.chipset.transport.read.side_effect = [
ACK(), RSP('09 00'), # WriteRegister
ACK(), RSP('8D 00 E0 80'), # TgInitAsTarget
ACK(), RSP('91 00'), # TgResponseToInitiator
ACK(), RSP('89 00 C03233'), # TgGetInitiatorCommand
ACK(), RSP('91 00'), # TgResponseToInitiator
ACK(), IOError(errno.ETIMEDOUT, ""), # TgInitAsTarget
]
target = nfc.clf.LocalTarget('106A')
target.sens_res = HEX("4400")
target.sel_res = HEX("20")
target.sdd_res = HEX("08010203")
assert device.listen_tta(target, 1.0) is None
assert device.chipset.transport.read.call_count == 12
device.chipset.transport.write.assert_any_call(CMD('90 0578807002'))

def test_listen_tta_as_tt4_initiator_timeout(self, device):
device.chipset.transport.read.side_effect = [
ACK(), RSP('09 00'), # WriteRegister
ACK(), RSP('8D 00 E0 80'), # TgInitAsTarget
ACK(), RSP('91 00'), # TgResponseToInitiator
ACK(), RSP('89 01'), # TgGetInitiatorCommand
]
target = nfc.clf.LocalTarget('106A')
target.sens_res = HEX("4400")
target.sel_res = HEX("20")
target.sdd_res = HEX("08010203")
assert device.listen_tta(target, 1.0) is None
assert device.chipset.transport.read.call_count == 8
device.chipset.transport.write.assert_any_call(CMD('90 0578807002'))

def test_listen_tta_as_tt4_initiator_cmd_empty(self, device):
device.chipset.transport.read.side_effect = [
ACK(), RSP('09 00'), # WriteRegister
ACK(), RSP('8D 00 E0 80'), # TgInitAsTarget
ACK(), RSP('91 00'), # TgResponseToInitiator
ACK(), RSP('89 00'), # TgGetInitiatorCommand
ACK(), IOError(errno.ETIMEDOUT, ""), # TgInitAsTarget
]
target = nfc.clf.LocalTarget('106A')
target.sens_res = HEX("4400")
target.sel_res = HEX("20")
target.sdd_res = HEX("08010203")
assert device.listen_tta(target, 1.0) is None
assert device.chipset.transport.read.call_count == 10
device.chipset.transport.write.assert_any_call(CMD('90 0578807002'))

def test_listen_tta_as_dep_activated(self, device):
device.chipset.transport.read.side_effect = [
ACK(), RSP('09 00'), # WriteRegister
ACK(), RSP('8D 00 F0 11 D4' + 15 * '00'), # TgInitAsTarget
ACK(), RSP('91 00'), # TgResponseToInitiator
ACK(), RSP('89 00 313233'), # TgGetInitiatorCommand
]
target = nfc.clf.LocalTarget('106A')
target.sens_res = HEX("4400")
target.sel_res = HEX("40")
target.sdd_res = HEX("08010203")
target = device.listen_tta(target, 1.0)
assert isinstance(target, nfc.clf.LocalTarget)
assert target.brty == '106A'
assert target.atr_req == HEX('d4000000000000000000000000000000')
return target

def test_listen_tta_as_dep_wrong_start_byte(self, device):
device.chipset.transport.read.side_effect = [
ACK(), RSP('09 00'), # WriteRegister
]
target = nfc.clf.LocalTarget('106A')
target.sens_res = HEX("4400")
target.sel_res = HEX("40")
target.sdd_res = HEX("08010203")
assert device.listen_tta(target, 0) is None
assert device.chipset.transport.read.call_count == 2

def test_listen_tta_wrong_bitrate_received(self, device):
device.chipset.transport.read.side_effect = [
ACK(), RSP('09 00'), # WriteRegister
ACK(), RSP('8D 11 00'), # TgInitAsTarget
ACK(), IOError(errno.ETIMEDOUT, ""), # TgInitAsTarget
]
target = nfc.clf.LocalTarget('106A')
target.sens_res = HEX("4400")
target.sel_res = HEX("20")
target.sdd_res = HEX("08010203")
assert device.listen_tta(target, 1.0) is None
assert device.chipset.transport.read.call_count == 6

def test_listen_tta_input_output_error(self, device):
device.chipset.transport.read.side_effect = [
ACK(), RSP('09 00'), # WriteRegister
ACK(), IOError(errno.EIO, ""), # TgInitAsTarget
]
target = nfc.clf.LocalTarget('106A')
target.sens_res = HEX("4400")
target.sel_res = HEX("20")
target.sdd_res = HEX("08010203")
with pytest.raises(IOError):
device.listen_tta(target, 1.0)
assert device.chipset.transport.read.call_count == 4

def test_listen_tta_unsupported_bitrate(self, device):
target = nfc.clf.LocalTarget('106B')
with pytest.raises(nfc.clf.UnsupportedTargetError) as excinfo:
device.listen_tta(target, 1.0)
assert str(excinfo.value) == "unsupported bitrate/type: '106B'"

def test_listen_tta_type_1_tag_not_supported(self, device):
target = nfc.clf.LocalTarget('106A')
target.rid_res = HEX('00')
with pytest.raises(nfc.clf.UnsupportedTargetError) as excinfo:
device.listen_tta(target, 1.0)
assert str(excinfo.value) == \
"listening for type 1 tag activation is not supported"

@pytest.mark.parametrize("target, errstr", [
(nfc.clf.LocalTarget(
'106A'),
"sens_res is required"),
(nfc.clf.LocalTarget(
'106A', sens_res=b''),
"sdd_res is required"),
(nfc.clf.LocalTarget(
'106A', sens_res=b'', sdd_res=b''),
"sel_res is required"),
(nfc.clf.LocalTarget(
'106A', sens_res=b'', sdd_res=b'', sel_res=b''),
"sens_res must be 2 byte"),
(nfc.clf.LocalTarget(
'106A', sens_res=b'12', sdd_res=b'', sel_res=b''),
"sdd_res must be 4 byte"),
(nfc.clf.LocalTarget(
'106A', sens_res=b'12', sdd_res=b'1234', sel_res=b''),
"sel_res must be 1 byte"),
(nfc.clf.LocalTarget(
'106A', sens_res=b'12', sdd_res=b'1234', sel_res=b'1'),
"sdd_res[0] must be 08h"),
])
def test_listen_tta_target_value_error_temp(self, device, target, errstr):
with pytest.raises(ValueError) as excinfo:
device.listen_tta(target, 1.0)
assert str(excinfo.value) == errstr

def test_listen_ttb_not_supported(self, device):
with pytest.raises(nfc.clf.UnsupportedTargetError) as excinfo:
device.listen_ttb(nfc.clf.LocalTarget('106B'), 1.0)
Expand Down

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