def _testPipeLogger(self, test_string):
producer = PopenProcess(proc=subprocess.Popen(
["bash", "-c", self._echo_cmd % test_string],
stdout=subprocess.PIPE, stderr=subprocess.STDOUT),
scheduler=global_event_loop())
fd, log_file_path = tempfile.mkstemp()
try:
consumer = PipeLogger(background=True,
input_fd=producer.proc.stdout,
log_file_path=log_file_path)
producer.pipe_reader = consumer
producer.start()
producer.wait()
self.assertEqual(producer.returncode, os.EX_OK)
self.assertEqual(consumer.returncode, os.EX_OK)
with open(log_file_path, 'rb') as f:
content = f.read()
finally:
os.close(fd)
os.unlink(log_file_path)
return content.decode('ascii', 'replace')
def _testPipeLogger(self, test_string):
producer = PopenProcess(proc=subprocess.Popen(
["bash", "-c", self._echo_cmd % test_string],
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT),
scheduler=global_event_loop())
fd, log_file_path = tempfile.mkstemp()
try:
consumer = PipeLogger(background=True,
input_fd=producer.proc.stdout,
log_file_path=log_file_path)
producer.pipe_reader = consumer
producer.start()
producer.wait()
self.assertEqual(producer.returncode, os.EX_OK)
self.assertEqual(consumer.returncode, os.EX_OK)
with open(log_file_path, 'rb') as f:
content = f.read()
finally:
os.close(fd)
os.unlink(log_file_path)
return content.decode('ascii', 'replace')
def _testPipeReader(self, test_string):
"""
Use a poll loop to read data from a pipe and assert that
the data written to the pipe is identical to the data
read from the pipe.
"""
producer = PopenProcess(
proc=subprocess.Popen(
["bash", "-c", self._echo_cmd % test_string],
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
),
pipe_reader=PipeReaderBlockingIO(),
scheduler=global_event_loop(),
)
consumer = producer.pipe_reader
consumer.input_files = {"producer": producer.proc.stdout}
producer.start()
producer.wait()
self.assertEqual(producer.returncode, os.EX_OK)
self.assertEqual(consumer.returncode, os.EX_OK)
return consumer.getvalue().decode("ascii", "replace")
def _testPipeLogger(self, test_string):
producer = PopenProcess(proc=subprocess.Popen(
["bash", "-c", self._echo_cmd % test_string],
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT),
scheduler=global_event_loop())
fd, log_file_path = tempfile.mkstemp()
try:
consumer = PipeLogger(background=True,
input_fd=os.dup(
producer.proc.stdout.fileno()),
log_file_path=log_file_path)
# Close the stdout pipe, since we duplicated it, and it
# must be closed in order to avoid a ResourceWarning.
producer.proc.stdout.close()
producer.pipe_reader = consumer
producer.start()
producer.wait()
self.assertEqual(producer.returncode, os.EX_OK)
self.assertEqual(consumer.returncode, os.EX_OK)
with open(log_file_path, 'rb') as f:
content = f.read()
finally:
os.close(fd)
os.unlink(log_file_path)
return content.decode('ascii', 'replace')
def _testPipeReader(self, master_fd, slave_fd, test_string):
"""
Use a poll loop to read data from a pipe and assert that
the data written to the pipe is identical to the data
read from the pipe.
"""
# WARNING: It is very important to use unbuffered mode here,
# in order to avoid issue 5380 with python3.
master_file = os.fdopen(master_fd, 'rb', 0)
scheduler = global_event_loop()
consumer = PipeReader(
input_files={"producer" : master_file},
_use_array=self._use_array,
scheduler=scheduler)
producer = PopenProcess(
pipe_reader=consumer,
proc=subprocess.Popen(["bash", "-c", self._echo_cmd % test_string],
stdout=slave_fd),
scheduler=scheduler)
producer.start()
os.close(slave_fd)
producer.wait()
consumer.wait()
self.assertEqual(producer.returncode, os.EX_OK)
self.assertEqual(consumer.returncode, os.EX_OK)
return consumer.getvalue().decode('ascii', 'replace')
def _testPipeLogger(self, test_string):
producer = PopenProcess(proc=subprocess.Popen(
["bash", "-c", self._echo_cmd % test_string],
stdout=subprocess.PIPE, stderr=subprocess.STDOUT),
scheduler=global_event_loop())
fd, log_file_path = tempfile.mkstemp()
try:
consumer = PipeLogger(background=True,
input_fd=os.dup(producer.proc.stdout.fileno()),
log_file_path=log_file_path)
# Close the stdout pipe, since we duplicated it, and it
# must be closed in order to avoid a ResourceWarning.
producer.proc.stdout.close()
producer.pipe_reader = consumer
producer.start()
producer.wait()
self.assertEqual(producer.returncode, os.EX_OK)
self.assertEqual(consumer.returncode, os.EX_OK)
with open(log_file_path, 'rb') as f:
content = f.read()
finally:
os.close(fd)
os.unlink(log_file_path)
return content.decode('ascii', 'replace')
def _testPipeReader(self, test_string):
"""
Use a poll loop to read data from a pipe and assert that
the data written to the pipe is identical to the data
read from the pipe.
"""
producer = PopenProcess(proc=subprocess.Popen(
["bash", "-c", self._echo_cmd % test_string],
stdout=subprocess.PIPE, stderr=subprocess.STDOUT),
pipe_reader=PipeReader(), scheduler=global_event_loop())
consumer = producer.pipe_reader
consumer.input_files = {"producer" : producer.proc.stdout}
producer.start()
producer.wait()
self.assertEqual(producer.returncode, os.EX_OK)
self.assertEqual(consumer.returncode, os.EX_OK)
return consumer.getvalue().decode('ascii', 'replace')
