def test_controller_buffer(self):
"""test that a partial response gets successfully buffered
by the controller, then fully read when more data arrives"""
gdbmi = GdbController()
to_be_buffered = b'^done,BreakpointTable={nr_rows="1",nr_'
stream = 'teststream'
verbose = False
response = gdbmi._get_responses_list(to_be_buffered, stream, verbose)
# Nothing should have been parsed yet
assert (len(response) == 0)
assert (gdbmi._incomplete_output[stream] == to_be_buffered)
remaining_gdb_output = b'cols="6"}\n(gdb) \n'
response = gdbmi._get_responses_list(remaining_gdb_output, stream,
verbose)
# Should have parsed response at this point
assert (len(response) == 1)
r = response[0]
assert (r['stream'] == 'teststream')
assert (r['type'] == 'result')
assert (r['payload'] == {
'BreakpointTable': {
'nr_cols': '6',
'nr_rows': '1'
}
})
def test_controller_buffer(self):
"""test that a partial response gets successfully buffered
by the controller, then fully read when more data arrives"""
gdbmi = GdbController()
to_be_buffered = b'^done,BreakpointTable={nr_rows="1",nr_'
stream = "teststream"
response = gdbmi._get_responses_list(to_be_buffered, stream)
# Nothing should have been parsed yet
assert len(response) == 0
assert gdbmi._incomplete_output[stream] == to_be_buffered
remaining_gdb_output = b'cols="6"}\n(gdb) \n'
response = gdbmi._get_responses_list(remaining_gdb_output, stream)
# Should have parsed response at this point
assert len(response) == 1
r = response[0]
assert r["stream"] == "teststream"
assert r["type"] == "result"
assert r["payload"] == {
"BreakpointTable": {
"nr_cols": "6",
"nr_rows": "1"
}
}
def test_controller_buffer_randomized(self):
"""
The following code reads a sample gdb mi stream randomly to ensure partial
output is read and that the buffer is working as expected on all streams.
"""
test_directory = os.path.dirname(os.path.abspath(__file__))
datafile_path = '%s/response_samples.txt' % (test_directory)
gdbmi = GdbController()
for stream in gdbmi._incomplete_output.keys():
responses = []
with open(datafile_path, 'rb') as f:
while(True):
n = random.randint(1, 100)
# read random number of bytes to simulate incomplete responses
gdb_mi_simulated_output = f.read(n)
if gdb_mi_simulated_output == b'':
break # EOF
# let the controller try to parse this additional raw gdb output
responses += gdbmi._get_responses_list(gdb_mi_simulated_output, stream, False)
assert(len(responses) == 141)
# spot check a few
assert_match(responses[0], {'message': None, 'type': 'console', 'payload': u'0x00007fe2c5c58920 in __nanosleep_nocancel () at ../sysdeps/unix/syscall-template.S:81\\n', 'stream': stream})
if not USING_WINDOWS:
# can't get this to pass in windows
assert_match(responses[71], {'stream': stream, 'message': u'done', 'type': 'result', 'payload': None, 'token': None})
assert_match(responses[82], {'message': None, 'type': 'output', 'payload': u'The inferior program printed this! Can you still parse it?', 'stream': stream})
assert_match(responses[137], {'stream': stream, 'message': u'thread-group-exited', 'type': 'notify', 'payload': {u'exit-code': u'0', u'id': u'i1'}, 'token': None})
assert_match(responses[138], {'stream': stream, 'message': u'thread-group-started', 'type': 'notify', 'payload': {u'pid': u'48337', u'id': u'i1'}, 'token': None})
assert_match(responses[139], {'stream': stream, 'message': u'tsv-created', 'type': 'notify', 'payload': {u'name': 'trace_timestamp', u'initial': '0'}, 'token': None})
assert_match(responses[140], {'stream': stream, 'message': u'tsv-created', 'type': 'notify', 'payload': {u'name': 'trace_timestamp', u'initial': '0'}, 'token': None})
for stream in gdbmi._incomplete_output.keys():
assert(gdbmi._incomplete_output[stream] is None)
def test_controller_buffer_randomized(self):
"""
The following code reads a sample gdb mi stream randomly to ensure partial
output is read and that the buffer is working as expected on all streams.
"""
test_directory = os.path.dirname(os.path.abspath(__file__))
datafile_path = "%s/response_samples.txt" % (test_directory)
gdbmi = GdbController()
for stream in gdbmi._incomplete_output.keys():
responses = []
with open(datafile_path, "rb") as f:
while True:
n = random.randint(1, 100)
# read random number of bytes to simulate incomplete responses
gdb_mi_simulated_output = f.read(n)
if gdb_mi_simulated_output == b"":
break # EOF
# let the controller try to parse this additional raw gdb output
responses += gdbmi._get_responses_list(
gdb_mi_simulated_output, stream)
assert len(responses) == 141
# spot check a few
assert_match(
responses[0],
{
"message": None,
"type": "console",
"payload":
u"0x00007fe2c5c58920 in __nanosleep_nocancel () at ../sysdeps/unix/syscall-template.S:81\\n",
"stream": stream,
},
)
if not USING_WINDOWS:
# can't get this to pass in windows
assert_match(
responses[71],
{
"stream": stream,
"message": u"done",
"type": "result",
"payload": None,
"token": None,
},
)
assert_match(
responses[82],
{
"message": None,
"type": "output",
"payload":
u"The inferior program printed this! Can you still parse it?",
"stream": stream,
},
)
assert_match(
responses[137],
{
"stream": stream,
"message": u"thread-group-exited",
"type": "notify",
"payload": {
u"exit-code": u"0",
u"id": u"i1"
},
"token": None,
},
)
assert_match(
responses[138],
{
"stream": stream,
"message": u"thread-group-started",
"type": "notify",
"payload": {
u"pid": u"48337",
u"id": u"i1"
},
"token": None,
},
)
assert_match(
responses[139],
{
"stream": stream,
"message": u"tsv-created",
"type": "notify",
"payload": {
u"name": "trace_timestamp",
u"initial": "0"
},
"token": None,
},
)
assert_match(
responses[140],
{
"stream": stream,
"message": u"tsv-created",
"type": "notify",
"payload": {
u"name": "trace_timestamp",
u"initial": "0"
},
"token": None,
},
)
for stream in gdbmi._incomplete_output.keys():
assert gdbmi._incomplete_output[stream] is None
