teak-llvm/lldb/packages/Python/lldbsuite/test_event/formatter/pickled.py
Kate Stone b9c1b51e45 *** This commit represents a complete reformatting of the LLDB source code
*** to conform to clang-format’s LLVM style.  This kind of mass change has
*** two obvious implications:

Firstly, merging this particular commit into a downstream fork may be a huge
effort.  Alternatively, it may be worth merging all changes up to this commit,
performing the same reformatting operation locally, and then discarding the
merge for this particular commit.  The commands used to accomplish this
reformatting were as follows (with current working directory as the root of
the repository):

    find . \( -iname "*.c" -or -iname "*.cpp" -or -iname "*.h" -or -iname "*.mm" \) -exec clang-format -i {} +
    find . -iname "*.py" -exec autopep8 --in-place --aggressive --aggressive {} + ;

The version of clang-format used was 3.9.0, and autopep8 was 1.2.4.

Secondly, “blame” style tools will generally point to this commit instead of
a meaningful prior commit.  There are alternatives available that will attempt
to look through this change and find the appropriate prior commit.  YMMV.

llvm-svn: 280751
2016-09-06 20:57:50 +00:00

81 lines
2.3 KiB
Python

"""
The LLVM Compiler Infrastructure
This file is distributed under the University of Illinois Open Source
License. See LICENSE.TXT for details.
"""
from __future__ import print_function
from __future__ import absolute_import
# System modules
import os
# Our modules
from .results_formatter import ResultsFormatter
from six.moves import cPickle
class RawPickledFormatter(ResultsFormatter):
"""Formats events as a pickled stream.
The parallel test runner has inferiors pickle their results and send them
over a socket back to the parallel test. The parallel test runner then
aggregates them into the final results formatter (e.g. xUnit).
"""
@classmethod
def arg_parser(cls):
"""@return arg parser used to parse formatter-specific options."""
parser = super(RawPickledFormatter, cls).arg_parser()
return parser
class StreamSerializer(object):
@staticmethod
def serialize(test_event, out_file):
# Send it as
# {serialized_length_of_serialized_bytes}{serialized_bytes}
import struct
msg = cPickle.dumps(test_event)
packet = struct.pack("!I%ds" % len(msg), len(msg), msg)
out_file.send(packet)
class BlockSerializer(object):
@staticmethod
def serialize(test_event, out_file):
cPickle.dump(test_event, out_file)
def __init__(self, out_file, options, file_is_stream):
super(
RawPickledFormatter,
self).__init__(
out_file,
options,
file_is_stream)
self.pid = os.getpid()
if file_is_stream:
self.serializer = self.StreamSerializer()
else:
self.serializer = self.BlockSerializer()
def handle_event(self, test_event):
super(RawPickledFormatter, self).handle_event(test_event)
# Convert initialize/terminate events into job_begin/job_end events.
event_type = test_event["event"]
if event_type is None:
return
if event_type == "initialize":
test_event["event"] = "job_begin"
elif event_type == "terminate":
test_event["event"] = "job_end"
# Tack on the pid.
test_event["pid"] = self.pid
# Serialize the test event.
self.serializer.serialize(test_event, self.out_file)