| #!/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. |
| |
| from simpleperf_report_lib import ReportLib |
| from . test_utils import TestBase, TestHelper |
| |
| |
| class TestReportLib(TestBase): |
| def setUp(self): |
| super(TestReportLib, self).setUp() |
| self.report_lib = ReportLib() |
| self.report_lib.SetRecordFile(TestHelper.testdata_path('perf_with_symbols.data')) |
| |
| def tearDown(self): |
| self.report_lib.Close() |
| super(TestReportLib, self).tearDown() |
| |
| def test_build_id(self): |
| build_id = self.report_lib.GetBuildIdForPath('/data/t2') |
| self.assertEqual(build_id, '0x70f1fe24500fc8b0d9eb477199ca1ca21acca4de') |
| |
| def test_symbol(self): |
| found_func2 = False |
| while self.report_lib.GetNextSample(): |
| symbol = self.report_lib.GetSymbolOfCurrentSample() |
| if symbol.symbol_name == 'func2(int, int)': |
| found_func2 = True |
| self.assertEqual(symbol.symbol_addr, 0x4004ed) |
| self.assertEqual(symbol.symbol_len, 0x14) |
| self.assertTrue(found_func2) |
| |
| def test_sample(self): |
| found_sample = False |
| while self.report_lib.GetNextSample(): |
| sample = self.report_lib.GetCurrentSample() |
| if sample.ip == 0x4004ff and sample.time == 7637889424953: |
| found_sample = True |
| self.assertEqual(sample.pid, 15926) |
| self.assertEqual(sample.tid, 15926) |
| self.assertEqual(sample.thread_comm, 't2') |
| self.assertEqual(sample.cpu, 5) |
| self.assertEqual(sample.period, 694614) |
| event = self.report_lib.GetEventOfCurrentSample() |
| self.assertEqual(event.name, 'cpu-cycles') |
| callchain = self.report_lib.GetCallChainOfCurrentSample() |
| self.assertEqual(callchain.nr, 0) |
| self.assertTrue(found_sample) |
| |
| def test_meta_info(self): |
| self.report_lib.SetRecordFile(TestHelper.testdata_path('perf_with_trace_offcpu.data')) |
| meta_info = self.report_lib.MetaInfo() |
| self.assertTrue("simpleperf_version" in meta_info) |
| self.assertEqual(meta_info["system_wide_collection"], "false") |
| self.assertEqual(meta_info["trace_offcpu"], "true") |
| self.assertEqual(meta_info["event_type_info"], "cpu-cycles,0,0\nsched:sched_switch,2,47") |
| self.assertTrue("product_props" in meta_info) |
| |
| def test_event_name_from_meta_info(self): |
| self.report_lib.SetRecordFile(TestHelper.testdata_path('perf_with_tracepoint_event.data')) |
| event_names = set() |
| while self.report_lib.GetNextSample(): |
| event_names.add(self.report_lib.GetEventOfCurrentSample().name) |
| self.assertTrue('sched:sched_switch' in event_names) |
| self.assertTrue('cpu-cycles' in event_names) |
| |
| def test_record_cmd(self): |
| self.report_lib.SetRecordFile(TestHelper.testdata_path('perf_with_trace_offcpu.data')) |
| self.assertEqual(self.report_lib.GetRecordCmd(), |
| "/data/local/tmp/simpleperf record --trace-offcpu --duration 2 -g " + |
| "./simpleperf_runtest_run_and_sleep64") |
| |
| def test_offcpu(self): |
| self.report_lib.SetRecordFile(TestHelper.testdata_path('perf_with_trace_offcpu.data')) |
| total_period = 0 |
| sleep_function_period = 0 |
| sleep_function_name = "SleepFunction(unsigned long long)" |
| while self.report_lib.GetNextSample(): |
| sample = self.report_lib.GetCurrentSample() |
| total_period += sample.period |
| if self.report_lib.GetSymbolOfCurrentSample().symbol_name == sleep_function_name: |
| sleep_function_period += sample.period |
| continue |
| callchain = self.report_lib.GetCallChainOfCurrentSample() |
| for i in range(callchain.nr): |
| if callchain.entries[i].symbol.symbol_name == sleep_function_name: |
| sleep_function_period += sample.period |
| break |
| self.assertEqual(self.report_lib.GetEventOfCurrentSample().name, 'cpu-cycles') |
| sleep_percentage = float(sleep_function_period) / total_period |
| self.assertGreater(sleep_percentage, 0.30) |
| |
| def test_show_art_frames(self): |
| def has_art_frame(report_lib): |
| report_lib.SetRecordFile(TestHelper.testdata_path('perf_with_interpreter_frames.data')) |
| result = False |
| while report_lib.GetNextSample(): |
| callchain = report_lib.GetCallChainOfCurrentSample() |
| for i in range(callchain.nr): |
| if callchain.entries[i].symbol.symbol_name == 'artMterpAsmInstructionStart': |
| result = True |
| break |
| report_lib.Close() |
| return result |
| |
| report_lib = ReportLib() |
| self.assertFalse(has_art_frame(report_lib)) |
| report_lib = ReportLib() |
| report_lib.ShowArtFrames(False) |
| self.assertFalse(has_art_frame(report_lib)) |
| report_lib = ReportLib() |
| report_lib.ShowArtFrames(True) |
| self.assertTrue(has_art_frame(report_lib)) |
| |
| def test_merge_java_methods(self): |
| def parse_dso_names(report_lib): |
| dso_names = set() |
| report_lib.SetRecordFile(TestHelper.testdata_path('perf_with_interpreter_frames.data')) |
| while report_lib.GetNextSample(): |
| dso_names.add(report_lib.GetSymbolOfCurrentSample().dso_name) |
| callchain = report_lib.GetCallChainOfCurrentSample() |
| for i in range(callchain.nr): |
| dso_names.add(callchain.entries[i].symbol.dso_name) |
| report_lib.Close() |
| has_jit_symfiles = any('TemporaryFile-' in name for name in dso_names) |
| has_jit_cache = '[JIT cache]' in dso_names |
| return has_jit_symfiles, has_jit_cache |
| |
| report_lib = ReportLib() |
| self.assertEqual(parse_dso_names(report_lib), (False, True)) |
| |
| report_lib = ReportLib() |
| report_lib.MergeJavaMethods(True) |
| self.assertEqual(parse_dso_names(report_lib), (False, True)) |
| |
| report_lib = ReportLib() |
| report_lib.MergeJavaMethods(False) |
| self.assertEqual(parse_dso_names(report_lib), (True, False)) |
| |
| def test_jited_java_methods(self): |
| report_lib = ReportLib() |
| report_lib.SetRecordFile(TestHelper.testdata_path('perf_with_jit_symbol.data')) |
| has_jit_cache = False |
| while report_lib.GetNextSample(): |
| if report_lib.GetSymbolOfCurrentSample().dso_name == '[JIT app cache]': |
| has_jit_cache = True |
| callchain = report_lib.GetCallChainOfCurrentSample() |
| for i in range(callchain.nr): |
| if callchain.entries[i].symbol.dso_name == '[JIT app cache]': |
| has_jit_cache = True |
| report_lib.Close() |
| self.assertTrue(has_jit_cache) |
| |
| def test_tracing_data(self): |
| self.report_lib.SetRecordFile(TestHelper.testdata_path('perf_with_tracepoint_event.data')) |
| has_tracing_data = False |
| while self.report_lib.GetNextSample(): |
| event = self.report_lib.GetEventOfCurrentSample() |
| tracing_data = self.report_lib.GetTracingDataOfCurrentSample() |
| if event.name == 'sched:sched_switch': |
| self.assertIsNotNone(tracing_data) |
| self.assertIn('prev_pid', tracing_data) |
| self.assertIn('next_comm', tracing_data) |
| if tracing_data['prev_pid'] == 9896 and tracing_data['next_comm'] == 'swapper/4': |
| has_tracing_data = True |
| else: |
| self.assertIsNone(tracing_data) |
| self.assertTrue(has_tracing_data) |
| |
| def test_dynamic_field_in_tracing_data(self): |
| self.report_lib.SetRecordFile(TestHelper.testdata_path( |
| 'perf_with_tracepoint_event_dynamic_field.data')) |
| has_dynamic_field = False |
| while self.report_lib.GetNextSample(): |
| event = self.report_lib.GetEventOfCurrentSample() |
| tracing_data = self.report_lib.GetTracingDataOfCurrentSample() |
| if event.name == 'kprobes:myopen': |
| self.assertIsNotNone(tracing_data) |
| self.assertIn('name', tracing_data) |
| if tracing_data['name'] == '/sys/kernel/debug/tracing/events/kprobes/myopen/format': |
| has_dynamic_field = True |
| else: |
| self.assertIsNone(tracing_data) |
| self.assertTrue(has_dynamic_field) |
| |
| def test_add_proguard_mapping_file(self): |
| with self.assertRaises(ValueError): |
| self.report_lib.AddProguardMappingFile('non_exist_file') |
| proguard_mapping_file = TestHelper.testdata_path('proguard_mapping.txt') |
| self.report_lib.AddProguardMappingFile(proguard_mapping_file) |
