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#!/usr/bin/env python3
# Copyright (C) 2020 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
import argparse
import os
import sys
ROOT_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
sys.path.append(ROOT_DIR)
from python.generators.diff_tests.utils import serialize_textproto_trace, serialize_python_trace
def main():
parser = argparse.ArgumentParser()
parser.add_argument(
'--out', type=str, help='out directory to search for trace descriptor')
parser.add_argument(
'--descriptor', type=str, help='path to the trace descriptor')
parser.add_argument(
'--extension-descriptor',
action='append',
type=str,
help='paths to additional descriptors')
parser.add_argument('trace_path', type=str, help='path of trace to serialize')
args = parser.parse_args()
if args.out and not args.descriptor:
trace_protos_path = os.path.join(args.out, 'gen', 'protos', 'perfetto',
'trace')
chrome_extension_descriptor_path = os.path.join(
args.out, 'gen', 'protos', 'third_party', 'chromium',
'chrome_track_event.descriptor')
trace_descriptor_path = os.path.join(trace_protos_path, 'trace.descriptor')
test_extensions_descriptor_path = os.path.join(
trace_protos_path, 'test_extensions.descriptor')
winscope_extensions_descriptor_path = os.path.join(trace_protos_path,
'android',
'winscope.descriptor')
extension_descriptors = [
chrome_extension_descriptor_path, test_extensions_descriptor_path,
winscope_extensions_descriptor_path
]
elif args.descriptor and not args.out:
trace_descriptor_path = args.descriptor
extension_descriptors = []
else:
raise RuntimeError(
'Exactly one of --out and --descriptor should be provided')
if args.extension_descriptor:
extension_descriptors.extend(args.extension_descriptor)
trace_path = args.trace_path
if trace_path.endswith('.py'):
serialize_python_trace(ROOT_DIR, trace_descriptor_path,
extension_descriptors, trace_path, sys.stdout.buffer)
elif trace_path.endswith('.textproto'):
serialize_textproto_trace(trace_descriptor_path, extension_descriptors,
trace_path, sys.stdout.buffer)
else:
raise RuntimeError('Invalid extension for unserialized trace file')
return 0
if __name__ == '__main__':
sys.exit(main())
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