106 lines
4.9 KiB
Python
106 lines
4.9 KiB
Python
#!/usr/bin/env python3
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#
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# Copyright (C) 2021 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import json
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import os
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from pathlib import Path
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import re
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import tempfile
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from typing import List, Optional, Set
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from . test_utils import TestBase, TestHelper
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class TestStackCollapse(TestBase):
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def get_report(self, testdata_file: str, options: Optional[List[str]] = None) -> str:
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args = ['stackcollapse.py', '-i', TestHelper.testdata_path(testdata_file)]
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if options:
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args.extend(options)
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report = self.run_cmd(args, return_output=True)
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return report.replace('\r', '')
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def test_jit_annotations(self):
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got = self.get_report('perf_with_jit_symbol.data', ['--jit'])
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golden_path = TestHelper.testdata_path('perf_with_jit_symbol.foldedstack')
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self.assertEqual(got, Path(golden_path).read_text())
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def test_kernel_annotations(self):
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got = self.get_report('perf_with_jit_symbol.data', ['--kernel'])
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golden_path = TestHelper.testdata_path('perf_with_jit_symbol.foldedstack_with_kernel')
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self.assertEqual(got, Path(golden_path).read_text())
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def test_with_pid(self):
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got = self.get_report('perf_with_jit_symbol.data', ['--jit', '--pid'])
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golden_path = TestHelper.testdata_path('perf_with_jit_symbol.foldedstack_with_pid')
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self.assertEqual(got, Path(golden_path).read_text())
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def test_with_tid(self):
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got = self.get_report('perf_with_jit_symbol.data', ['--jit', '--tid'])
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golden_path = TestHelper.testdata_path('perf_with_jit_symbol.foldedstack_with_tid')
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self.assertEqual(got, Path(golden_path).read_text())
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def test_two_event_types_chooses_first(self):
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got = self.get_report('perf_with_two_event_types.data')
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golden_path = TestHelper.testdata_path('perf_with_two_event_types.foldedstack')
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self.assertEqual(got, Path(golden_path).read_text())
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def test_two_event_types_chooses_with_event_filter(self):
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got = self.get_report('perf_with_two_event_types.data', ['--event-filter', 'cpu-clock'])
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golden_path = TestHelper.testdata_path('perf_with_two_event_types.foldedstack_cpu_clock')
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self.assertEqual(got, Path(golden_path).read_text())
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def test_unknown_symbol_addrs(self):
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got = self.get_report('perf_with_jit_symbol.data', ['--addrs'])
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golden_path = TestHelper.testdata_path('perf_with_jit_symbol.foldedstack_addrs')
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self.assertEqual(got, Path(golden_path).read_text())
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def test_sample_filters(self):
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def get_threads_for_filter(filter: str) -> Set[int]:
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report = self.get_report('perf_display_bitmaps.data', ['--tid'] + filter.split())
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pattern = re.compile(r'-31850/(\d+);')
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threads = set()
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for m in re.finditer(pattern, report):
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threads.add(int(m.group(1)))
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return threads
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self.assertNotIn(31850, get_threads_for_filter('--exclude-pid 31850'))
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self.assertIn(31850, get_threads_for_filter('--include-pid 31850'))
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self.assertNotIn(31881, get_threads_for_filter('--exclude-tid 31881'))
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self.assertIn(31881, get_threads_for_filter('--include-tid 31881'))
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self.assertNotIn(31881, get_threads_for_filter(
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'--exclude-process-name com.example.android.displayingbitmaps'))
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self.assertIn(31881, get_threads_for_filter(
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'--include-process-name com.example.android.displayingbitmaps'))
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self.assertNotIn(31850, get_threads_for_filter(
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'--exclude-thread-name com.example.android.displayingbitmaps'))
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self.assertIn(31850, get_threads_for_filter(
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'--include-thread-name com.example.android.displayingbitmaps'))
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with tempfile.NamedTemporaryFile('w', delete=False) as filter_file:
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filter_file.write('GLOBAL_BEGIN 684943449406175\nGLOBAL_END 684943449406176')
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filter_file.flush()
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threads = get_threads_for_filter('--filter-file ' + filter_file.name)
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self.assertIn(31881, threads)
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self.assertNotIn(31850, threads)
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os.unlink(filter_file.name)
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def test_show_art_frames(self):
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art_frame_str = 'art::interpreter::DoCall'
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report = self.get_report('perf_with_interpreter_frames.data')
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self.assertNotIn(art_frame_str, report)
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report = self.get_report('perf_with_interpreter_frames.data', ['--show-art-frames'])
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self.assertIn(art_frame_str, report)
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