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1#!/usr/bin/env python3
2#
3# Copyright (C) 2021 The Android Open Source Project
4#
5# Licensed under the Apache License, Version 2.0 (the "License");
6# you may not use this file except in compliance with the License.
7# You may obtain a copy of the License at
8#
9#      http://www.apache.org/licenses/LICENSE-2.0
10#
11# Unless required by applicable law or agreed to in writing, software
12# distributed under the License is distributed on an "AS IS" BASIS,
13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14# See the License for the specific language governing permissions and
15# limitations under the License.
16
17import collections
18import json
19import os
20import re
21import tempfile
22from typing import Any, Dict, List, Set
23
24from . test_utils import INFERNO_SCRIPT, TestBase, TestHelper
25
26
27class TestInferno(TestBase):
28    def get_report(self, options: List[str]) -> str:
29        self.run_cmd([INFERNO_SCRIPT] + options)
30        with open('report.html', 'r') as fh:
31            return fh.read()
32
33    def test_proguard_mapping_file(self):
34        """ Test --proguard-mapping-file option. """
35        testdata_file = TestHelper.testdata_path('perf_need_proguard_mapping.data')
36        proguard_mapping_file = TestHelper.testdata_path('proguard_mapping.txt')
37        original_methodname = 'androidx.fragment.app.FragmentActivity.startActivityForResult'
38        # Can't show original method name without proguard mapping file.
39        self.assertNotIn(original_methodname, self.get_report(
40            ['--record_file', testdata_file, '-sc']))
41        # Show original method name with proguard mapping file.
42        self.assertIn(original_methodname, self.get_report(
43            ['--record_file', testdata_file, '-sc', '--proguard-mapping-file', proguard_mapping_file]))
44
45    def test_trace_offcpu(self):
46        """ Test --trace-offcpu option. """
47        testdata_file = TestHelper.testdata_path('perf_with_trace_offcpu_v2.data')
48        report = self.get_report(['--record_file', testdata_file,
49                                  '-sc', '--trace-offcpu', 'off-cpu'])
50        self.assertIn('Thread 6525 (com.google.samples.apps.sunflower) (42 samples)', report)
51
52    def test_sample_filters(self):
53        def get_threads_for_filter(filter: str) -> Set[int]:
54            report = self.get_report(
55                ['--record_file', TestHelper.testdata_path('perf_display_bitmaps.data'),
56                 '-sc'] + filter.split())
57            threads = set()
58            pattern = re.compile(r'Thread\s+(\d+)\s+')
59            threads = set()
60            for m in re.finditer(pattern, report):
61                threads.add(int(m.group(1)))
62            return threads
63
64        self.assertNotIn(31850, get_threads_for_filter('--exclude-pid 31850'))
65        self.assertIn(31850, get_threads_for_filter('--include-pid 31850'))
66        self.assertNotIn(31881, get_threads_for_filter('--exclude-tid 31881'))
67        self.assertIn(31881, get_threads_for_filter('--include-tid 31881'))
68        self.assertNotIn(31881, get_threads_for_filter(
69            '--exclude-process-name com.example.android.displayingbitmaps'))
70        self.assertIn(31881, get_threads_for_filter(
71            '--include-process-name com.example.android.displayingbitmaps'))
72        self.assertNotIn(31850, get_threads_for_filter(
73            '--exclude-thread-name com.example.android.displayingbitmaps'))
74        self.assertIn(31850, get_threads_for_filter(
75            '--include-thread-name com.example.android.displayingbitmaps'))
76
77        with tempfile.NamedTemporaryFile('w', delete=False) as filter_file:
78            filter_file.write('GLOBAL_BEGIN 684943449406175\nGLOBAL_END 684943449406176')
79            filter_file.flush()
80            threads = get_threads_for_filter('--filter-file ' + filter_file.name)
81            self.assertIn(31881, threads)
82            self.assertNotIn(31850, threads)
83        os.unlink(filter_file.name)
84
85    def test_show_art_frames(self):
86        art_frame_str = 'art::interpreter::DoCall'
87        options = ['--record_file',
88                   TestHelper.testdata_path('perf_with_interpreter_frames.data'), '-sc']
89        report = self.get_report(options)
90        self.assertNotIn(art_frame_str, report)
91        report = self.get_report(options + ['--show-art-frames'])
92        self.assertIn(art_frame_str, report)
93