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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 os
import re
import tempfile
from typing import Set
from . test_utils import TestBase, TestHelper
class TestReportSample(TestBase):
def test_no_flags(self):
got = self.run_cmd(
['report_sample.py',
'-i',
TestHelper.testdata_path('perf_display_bitmaps.data')],
return_output=True)
got = got.replace('\r', '')
with open(TestHelper.testdata_path('perf_display_bitmaps.perf-script')) as f:
want = f.read()
self.assertEqual(got, want)
def test_comm_filter_to_renderthread(self):
got = self.run_cmd(
['report_sample.py',
'-i',
TestHelper.testdata_path('perf_display_bitmaps.data'),
'--comm', 'RenderThread'],
return_output=True)
got = got.replace('\r', '')
self.assertIn('RenderThread', got)
self.assertNotIn('com.example.android.displayingbitmaps', got)
with open(TestHelper.testdata_path('perf_display_bitmaps.RenderThread.perf-script')) as f:
want = f.read()
self.assertEqual(got, want)
def test_comm_filter_to_ui_thread(self):
got = self.run_cmd(
['report_sample.py',
'-i',
TestHelper.testdata_path('perf_display_bitmaps.data'),
'--comm', 'com.example.android.displayingbitmaps'],
return_output=True)
got = got.replace('\r', '')
self.assertIn('com.example.android.displayingbitmaps', got)
self.assertNotIn('RenderThread', got)
with open(TestHelper.testdata_path('perf_display_bitmaps.UiThread.perf-script')) as f:
want = f.read()
self.assertEqual(got, want)
def test_header(self):
got = self.run_cmd(
['report_sample.py',
'-i',
TestHelper.testdata_path('perf_display_bitmaps.data'),
'--header'],
return_output=True)
got = got.replace('\r', '')
with open(TestHelper.testdata_path('perf_display_bitmaps.header.perf-script')) as f:
want = f.read()
self.assertEqual(got, want)
def test_trace_offcpu(self):
got = self.run_cmd(
['report_sample.py', '-i', TestHelper.testdata_path('perf_with_trace_offcpu_v2.data'),
'--trace-offcpu', 'on-cpu'], return_output=True)
self.assertIn('cpu-clock:u', got)
self.assertNotIn('sched:sched_switch', got)
def test_sample_filters(self):
def get_threads_for_filter(filter: str) -> Set[int]:
report = self.run_cmd(
['report_sample.py', '-i', TestHelper.testdata_path('perf_display_bitmaps.data')] +
filter.split(), return_output=True)
pattern = re.compile(r'\s+31850/(\d+)\s+')
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)
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