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#!/usr/bin/env python3
#
# Copyright (C) 2021 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.
import json
import os
import re
import tempfile
from typing import List, Optional, Set
from . test_utils import TestBase, TestHelper
class TestGeckoProfileGenerator(TestBase):
def run_generator(self, testdata_file: str, options: Optional[List[str]] = None) -> str:
testdata_path = TestHelper.testdata_path(testdata_file)
args = ['gecko_profile_generator.py', '-i', testdata_path]
if options:
args.extend(options)
return self.run_cmd(args, return_output=True)
def test_golden(self):
output = self.run_generator('perf_with_interpreter_frames.data')
got = json.loads(output)
golden_path = TestHelper.testdata_path('perf_with_interpreter_frames.gecko.json')
with open(golden_path) as f:
want = json.load(f)
self.assertEqual(
json.dumps(got, sort_keys=True, indent=2),
json.dumps(want, sort_keys=True, indent=2))
def test_sample_filters(self):
def get_threads_for_filter(filter: str) -> Set[int]:
report = self.run_generator('perf_display_bitmaps.data', filter.split())
pattern = re.compile(r'"tid":\s+(\d+),')
threads = set()
for m in re.finditer(pattern, report):
threads.add(int(m.group(1)))
return threads
self.assertNotIn(31850, get_threads_for_filter('--exclude-pid 31850'))
self.assertIn(31850, get_threads_for_filter('--include-pid 31850'))
self.assertIn(31850, get_threads_for_filter('--pid 31850'))
self.assertNotIn(31881, get_threads_for_filter('--exclude-tid 31881'))
self.assertIn(31881, get_threads_for_filter('--include-tid 31881'))
self.assertIn(31881, get_threads_for_filter('--tid 31881'))
self.assertNotIn(31881, get_threads_for_filter(
'--exclude-process-name com.example.android.displayingbitmaps'))
self.assertIn(31881, get_threads_for_filter(
'--include-process-name com.example.android.displayingbitmaps'))
self.assertNotIn(31850, get_threads_for_filter(
'--exclude-thread-name com.example.android.displayingbitmaps'))
self.assertIn(31850, get_threads_for_filter(
'--include-thread-name com.example.android.displayingbitmaps'))
with tempfile.NamedTemporaryFile('w', delete=False) as filter_file:
filter_file.write('GLOBAL_BEGIN 684943449406175\nGLOBAL_END 684943449406176')
filter_file.flush()
threads = get_threads_for_filter('--filter-file ' + filter_file.name)
self.assertIn(31881, threads)
self.assertNotIn(31850, threads)
os.unlink(filter_file.name)
def test_show_art_frames(self):
art_frame_str = 'art::interpreter::DoCall'
report = self.run_generator('perf_with_interpreter_frames.data')
self.assertNotIn(art_frame_str, report)
report = self.run_generator('perf_with_interpreter_frames.data', ['--show-art-frames'])
self.assertIn(art_frame_str, report)
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