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- #!/usr/bin/env vpython3
- # Copyright 2017 The Chromium Authors. All rights reserved.
- # Use of this source code is governed by a BSD-style license that can be
- # found in the LICENSE file.
- """Tests for process_profiles.py."""
- import collections
- import unittest
- import process_profiles
- from test_utils import (ProfileFile,
- SimpleTestSymbol,
- TestSymbolOffsetProcessor,
- TestProfileManager)
- class ProcessProfilesTestCase(unittest.TestCase):
- START_SYMBOL = 'linker_script_start_of_text'
- def setUp(self):
- self.symbol_0 = SimpleTestSymbol(self.START_SYMBOL, 0, 0)
- self.symbol_1 = SimpleTestSymbol('1', 6, 16)
- self.symbol_2 = SimpleTestSymbol('2', 32, 8)
- self.symbol_3 = SimpleTestSymbol('3', 40, 12)
- self.offset_to_symbol_info = (
- [None] * 3 + [self.symbol_1] * 8 + [None] * 5 + [self.symbol_2] * 4 +
- [self.symbol_3] * 6)
- self.symbol_infos = [self.symbol_0, self.symbol_1,
- self.symbol_2, self.symbol_3]
- self._file_counter = 0
- def MakeAnnotatedOffset(self, offset, counts):
- ao = process_profiles.ProfileManager.AnnotatedOffset(offset)
- ao._count = counts
- return ao
- def testGetOffsetToSymbolInfo(self):
- processor = TestSymbolOffsetProcessor(self.symbol_infos)
- self.assertListEqual(self.offset_to_symbol_info,
- processor.GetDumpOffsetToSymbolInfo())
- def testOverlappingSymbols(self):
- symbol_1 = SimpleTestSymbol(self.START_SYMBOL, 6, 8)
- symbol_2 = SimpleTestSymbol('2', 10, 10)
- processor = TestSymbolOffsetProcessor([symbol_1, symbol_2])
- self.assertListEqual([symbol_1] * 4 + [symbol_2] * 3,
- processor.GetDumpOffsetToSymbolInfo())
- def testSymbolsBeforeStart(self):
- self.symbol_infos = [SimpleTestSymbol(s.name, s.offset + 8, s.size)
- for s in self.symbol_infos]
- self.symbol_infos.append(SimpleTestSymbol('early', 0, 4))
- processor = TestSymbolOffsetProcessor(self.symbol_infos)
- self.assertRaises(AssertionError, processor.GetDumpOffsetToSymbolInfo)
- def testGetReachedOffsetsFromDump(self):
- processor = TestSymbolOffsetProcessor(self.symbol_infos)
- # 2 hits for symbol_1, 0 for symbol_2, 1 for symbol_3
- dump = [8, 12, 48]
- reached = processor.GetReachedOffsetsFromDump(dump)
- self.assertListEqual([self.symbol_1.offset, self.symbol_3.offset], reached)
- # Ordering matters, no repetitions
- dump = [48, 12, 8, 12, 8, 16]
- reached = processor.GetReachedOffsetsFromDump(dump)
- self.assertListEqual([self.symbol_3.offset, self.symbol_1.offset], reached)
- def testSymbolNameToPrimary(self):
- symbol_infos = [SimpleTestSymbol('1', 8, 16),
- SimpleTestSymbol('AnAlias', 8, 16),
- SimpleTestSymbol('Another', 40, 16)]
- processor = TestSymbolOffsetProcessor(symbol_infos)
- self.assertDictEqual({8: symbol_infos[0],
- 40: symbol_infos[2]}, processor.OffsetToPrimaryMap())
- def testGetOrderedSymbols(self):
- processor = TestSymbolOffsetProcessor(self.symbol_infos)
- self.assertListEqual(['1', '3', self.START_SYMBOL],
- processor.GetOrderedSymbols([7, 41, 5, 0]))
- def testOffsetToSymbolsMap(self):
- symbol_infos = [SimpleTestSymbol('1', 8, 16),
- SimpleTestSymbol('AnAlias', 8, 16),
- SimpleTestSymbol('Another', 40, 16)]
- processor = TestSymbolOffsetProcessor(symbol_infos)
- self.assertDictEqual({8: [symbol_infos[0], symbol_infos[1]],
- 40: [symbol_infos[2]]},
- processor.OffsetToSymbolsMap())
- def testPrimarySizeMismatch(self):
- symbol_infos = [SimpleTestSymbol('1', 8, 16),
- SimpleTestSymbol('AnAlias', 8, 32)]
- processor = TestSymbolOffsetProcessor(symbol_infos)
- self.assertRaises(AssertionError, processor.OffsetToPrimaryMap)
- symbol_infos = [SimpleTestSymbol('1', 8, 0),
- SimpleTestSymbol('2', 8, 32),
- SimpleTestSymbol('3', 8, 32),
- SimpleTestSymbol('4', 8, 0),]
- processor = TestSymbolOffsetProcessor(symbol_infos)
- self.assertDictEqual({8: symbol_infos[1]}, processor.OffsetToPrimaryMap())
- def testMatchSymbols(self):
- symbols = [SimpleTestSymbol('W', 30, 10),
- SimpleTestSymbol('Y', 60, 5),
- SimpleTestSymbol('X', 100, 10)]
- processor = TestSymbolOffsetProcessor(symbols)
- self.assertListEqual(sorted(symbols[1:3]),
- processor.MatchSymbolNames(['Y', 'X']))
- def testSymbolsSize(self):
- symbols = [SimpleTestSymbol('W', 10, 1),
- SimpleTestSymbol('X', 20, 2),
- SimpleTestSymbol('Y', 30, 4),
- SimpleTestSymbol('Z', 40, 8)]
- processor = TestSymbolOffsetProcessor(symbols)
- self.assertEqual(13, processor.SymbolsSize(['W', 'Y', 'Z']))
- def testMedian(self):
- self.assertEquals(None, process_profiles._Median([]))
- self.assertEquals(5, process_profiles._Median([5]))
- self.assertEquals(5, process_profiles._Median([1, 5, 20]))
- self.assertEquals(5, process_profiles._Median([4, 6]))
- self.assertEquals(5, process_profiles._Median([1, 4, 6, 100]))
- self.assertEquals(5, process_profiles._Median([1, 4, 5, 6, 100]))
- def testRunGroups(self):
- files = [ProfileFile(40, 0), ProfileFile(100, 0),
- ProfileFile(200, 1), ProfileFile(35, 1),
- ProfileFile(42, 0), ProfileFile(95, 0)]
- mgr = process_profiles.ProfileManager(files)
- mgr._ComputeRunGroups()
- self.assertEquals(3, len(mgr._run_groups))
- self.assertEquals(3, len(mgr._run_groups[0].Filenames()))
- self.assertEquals(2, len(mgr._run_groups[1].Filenames()))
- self.assertEquals(1, len(mgr._run_groups[2].Filenames()))
- self.assertTrue(files[0] in mgr._run_groups[0].Filenames())
- self.assertTrue(files[3] in mgr._run_groups[0].Filenames())
- self.assertTrue(files[4] in mgr._run_groups[0].Filenames())
- self.assertTrue(files[1] in mgr._run_groups[1].Filenames())
- self.assertTrue(files[5] in mgr._run_groups[1].Filenames())
- self.assertTrue(files[2] in mgr._run_groups[2].Filenames())
- def testRunGroupSanity(self):
- files = []
- # Generate 20 sets of files in groups separated by 60s.
- for ts_base in range(0, 20):
- ts = ts_base * 60
- files.extend([ProfileFile(ts, 0, 'browser'),
- ProfileFile(ts + 1, 0, 'renderer'),
- ProfileFile(ts + 2, 1, 'browser'),
- ProfileFile(ts + 3, 0, 'gpu'),
- ProfileFile(ts + 2, 1, 'renderer'),
- ProfileFile(ts + 5, 1, 'gpu')])
- # The following call should not assert.
- process_profiles.ProfileManager(files)._ComputeRunGroups()
- files.extend([
- ProfileFile(20 * 60, 0, 'browser'),
- ProfileFile(20 * 60 + 2, 1, 'renderer'),
- ProfileFile(21 * 60, 0, 'browser')
- ] + [ProfileFile(22 * 60, 0, 'renderer') for _ in range(0, 10)])
- self.assertRaises(AssertionError,
- process_profiles.ProfileManager(files)._ComputeRunGroups)
- def testReadOffsets(self):
- mgr = TestProfileManager({
- ProfileFile(30, 0): [1, 3, 5, 7],
- ProfileFile(40, 1): [8, 10],
- ProfileFile(50, 0): [13, 15]})
- self.assertListEqual([1, 3, 5, 7, 8, 10, 13, 15],
- mgr.GetMergedOffsets())
- self.assertListEqual([8, 10], mgr.GetMergedOffsets(1))
- self.assertListEqual([], mgr.GetMergedOffsets(2))
- def testRunGroupOffsets(self):
- mgr = TestProfileManager({
- ProfileFile(30, 0): [1, 2, 3, 4],
- ProfileFile(150, 0): [9, 11, 13],
- ProfileFile(40, 1): [5, 6, 7]})
- offsets_list = mgr.GetRunGroupOffsets()
- self.assertEquals(2, len(offsets_list))
- self.assertListEqual([1, 2, 3, 4, 5, 6, 7], offsets_list[0])
- self.assertListEqual([9, 11, 13], offsets_list[1])
- offsets_list = mgr.GetRunGroupOffsets(0)
- self.assertEquals(2, len(offsets_list))
- self.assertListEqual([1, 2, 3, 4], offsets_list[0])
- self.assertListEqual([9, 11, 13], offsets_list[1])
- offsets_list = mgr.GetRunGroupOffsets(1)
- self.assertEquals(2, len(offsets_list))
- self.assertListEqual([5, 6, 7], offsets_list[0])
- self.assertListEqual([], offsets_list[1])
- def testSorted(self):
- # The fact that the ProfileManager sorts by filename is implicit in the
- # other tests. It is tested explicitly here.
- mgr = TestProfileManager({
- ProfileFile(40, 0): [1, 2, 3, 4],
- ProfileFile(150, 0): [9, 11, 13],
- ProfileFile(30, 1): [5, 6, 7]})
- offsets_list = mgr.GetRunGroupOffsets()
- self.assertEquals(2, len(offsets_list))
- self.assertListEqual([5, 6, 7, 1, 2, 3, 4], offsets_list[0])
- def testPhases(self):
- mgr = TestProfileManager({
- ProfileFile(40, 0): [],
- ProfileFile(150, 0): [],
- ProfileFile(30, 1): [],
- ProfileFile(30, 2): [],
- ProfileFile(30, 0): []})
- self.assertEquals(set([0,1,2]), mgr.GetPhases())
- def testGetAnnotatedOffsets(self):
- mgr = TestProfileManager({
- ProfileFile(40, 0, ''): [1, 2, 3],
- ProfileFile(50, 1, ''): [3, 4, 5],
- ProfileFile(51, 0, 'renderer'): [2, 3, 6],
- ProfileFile(51, 1, 'gpu-process'): [6, 7],
- ProfileFile(70, 0, ''): [2, 8, 9],
- ProfileFile(70, 1, ''): [9]})
- offsets = list(mgr.GetAnnotatedOffsets())
- self.assertListEqual([
- self.MakeAnnotatedOffset(1, {(0, 'browser'): 1}),
- self.MakeAnnotatedOffset(2, {(0, 'browser'): 2,
- (0, 'renderer'): 1}),
- self.MakeAnnotatedOffset(3, {(0, 'browser'): 1,
- (1, 'browser'): 1,
- (0, 'renderer'): 1}),
- self.MakeAnnotatedOffset(4, {(1, 'browser'): 1}),
- self.MakeAnnotatedOffset(5, {(1, 'browser'): 1}),
- self.MakeAnnotatedOffset(6, {(0, 'renderer'): 1,
- (1, 'gpu-process'): 1}),
- self.MakeAnnotatedOffset(7, {(1, 'gpu-process'): 1}),
- self.MakeAnnotatedOffset(8, {(0, 'browser'): 1}),
- self.MakeAnnotatedOffset(9, {(0, 'browser'): 1,
- (1, 'browser'): 1})],
- offsets)
- self.assertListEqual(['browser', 'renderer'],
- sorted(offsets[1].Processes()))
- self.assertListEqual(['browser'], list(offsets[0].Processes()))
- self.assertListEqual([0], list(offsets[1].Phases()))
- self.assertListEqual([0, 1], sorted(offsets[2].Phases()))
- self.assertListEqual([0, 1], sorted(mgr.GetPhases()))
- if __name__ == '__main__':
- unittest.main()
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