aboutsummaryrefslogtreecommitdiff
path: root/buildbot_test_llvm.py
blob: 111068c688c280671031e8f4ff7720255438d3e3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
#!/usr/bin/env python2
#
# Copyright 2017 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""Script for running llvm validation tests on ChromeOS.

This script launches a buildbot to build ChromeOS with the llvm on
a particular board; then it finds and downloads the trybot image and the
corresponding official image, and runs test for correctness.
It then generates a report, emails it to the c-compiler-chrome, as
well as copying the result into a directory.
"""

# Script to test different toolchains against ChromeOS benchmarks.

from __future__ import print_function

import argparse
import datetime
import os
import sys
import time

from cros_utils import command_executer
from cros_utils import logger

from cros_utils import buildbot_utils

CROSTC_ROOT = '/usr/local/google/crostc'
ROLE_ACCOUNT = 'mobiletc-prebuild'
TOOLCHAIN_DIR = os.path.dirname(os.path.realpath(__file__))
MAIL_PROGRAM = '~/var/bin/mail-sheriff'
VALIDATION_RESULT_DIR = os.path.join(CROSTC_ROOT, 'validation_result')
START_DATE = datetime.date(2016, 1, 1)
TEST_PER_DAY = 4
DATA_DIR = '/google/data/rw/users/mo/mobiletc-prebuild/waterfall-report-data/'

# Information about Rotating Boards
#  Board        Arch     Reference    Platform      Kernel
#                        Board                      Version
#  ------------ -------  ------------ ------------- -------
#  cave         x86_64   glados       skylake-y     3.18
#  daisy        armv7    daisy        exynos-5250   3.8.11
#  elm          aarch64  oak          mediatek-8173 3.18
#  fizz         x86_64   fizz         kabylake-u/r  4.4.*
#  gale         armv7                               3.18
#  grunt        x86_64   grunt        stoney ridge  4.14.*
#  guado_moblab x86_64                              3.14
#  kevin        aarch64  gru          rockchip-3399 4.4.*
#  lakitu       x86_64                              4.4.*
#  lars         x86_64   kunimitsu    skylake-u     3.18
#  link         x86_64   ivybridge    ivybridge     3.8.11
#  nautilus     x86_64   poppy        kabylake-y    4.4.*
#  nyan_big     armv7    nyan         tegra         3.10.18
#  peach_pit    armv7    peach        exynos-5420   3.8.11
#  peppy        x86_64   slippy       haswell       3.8.11
#  samus        x86_64   auron        broadwell     3.14
#  snappy       x86_64   reef         apollo lake   4.4.*
#  swanky       x86_64   rambi        baytrail      4.4.*
#  terra        x86_64   strago       braswell      3.18
#  veyron_jaq   armv7    veyron-pinky rockchip-3288 3.14
#  whirlwind    armv7                               3.14
#  zoombini     x86_64   zoombini     cannonlake-y  4.14.*

TEST_BOARD = [
    'cave',
    'daisy',
    # 'elm', tested by arm64-llvm-next-toolchain builder.
    'fizz',
    'gale',
    'grunt',
    'guado_moblab',
    'kevin',
    'lakitu',
    'lars',
    'link',
    'nautilus',
    'nyan_big',
    'peach_pit',
    'peppy',
    # 'samus', tested by amd64-llvm-next-toolchain builder.
    'snappy',
    'swanky',
    'terra',
    # 'veyron_jaq', tested by arm-llvm-next-toolchain builder.
    'whirlwind',
    'zoombini',
]


class ToolchainVerifier(object):
  """Class for the toolchain verifier."""

  def __init__(self, board, chromeos_root, weekday, patches, compiler):
    self._board = board
    self._chromeos_root = chromeos_root
    self._base_dir = os.getcwd()
    self._ce = command_executer.GetCommandExecuter()
    self._l = logger.GetLogger()
    self._compiler = compiler
    self._build = '%s-%s-toolchain-tryjob' % (board, compiler)
    self._patches = patches.split(',') if patches else []
    self._patches_string = '_'.join(str(p) for p in self._patches)

    if not weekday:
      self._weekday = time.strftime('%a')
    else:
      self._weekday = weekday
    self._reports = os.path.join(VALIDATION_RESULT_DIR, compiler, board)

  def DoAll(self):
    """Main function inside ToolchainComparator class.

    Launch trybot, get image names, create crosperf experiment file, run
    crosperf, and copy images into seven-day report directories.
    """
    buildbucket_id, _ = buildbot_utils.GetTrybotImage(
        self._chromeos_root,
        self._build,
        self._patches,
        tryjob_flags=['--hwtest'],
        async=True)

    return buildbucket_id


def WriteRotatingReportsData(results_dict, date):
  """Write data for waterfall report."""
  fname = '%d-%02d-%02d.builds' % (date.year, date.month, date.day)
  filename = os.path.join(DATA_DIR, 'rotating-builders', fname)
  with open(filename, 'w') as out_file:
    for board in results_dict.keys():
      buildbucket_id = results_dict[board]
      out_file.write('%s,%s\n' % (buildbucket_id, board))


def Main(argv):
  """The main function."""

  # Common initializations
  command_executer.InitCommandExecuter()
  parser = argparse.ArgumentParser()
  parser.add_argument(
      '--chromeos_root',
      dest='chromeos_root',
      help='The chromeos root from which to run tests.')
  parser.add_argument(
      '--weekday',
      default='',
      dest='weekday',
      help='The day of the week for which to run tests.')
  parser.add_argument(
      '--board', default='', dest='board', help='The board to test.')
  parser.add_argument(
      '--patch',
      dest='patches',
      default='',
      help='The patches to use for the testing, '
      "seprate the patch numbers with ',' "
      'for more than one patches.')
  parser.add_argument(
      '--compiler',
      dest='compiler',
      help='Which compiler (llvm, llvm-next or gcc) to use for '
      'testing.')

  options = parser.parse_args(argv[1:])
  if not options.chromeos_root:
    print('Please specify the ChromeOS root directory.')
    return 1
  if not options.compiler:
    print('Please specify which compiler to test (gcc, llvm, or llvm-next).')
    return 1

  if options.board:
    fv = ToolchainVerifier(options.board, options.chromeos_root,
                           options.weekday, options.patches, options.compiler)
    return fv.Doall()

  today = datetime.date.today()
  delta = today - START_DATE
  days = delta.days

  start_board = (days * TEST_PER_DAY) % len(TEST_BOARD)
  results_dict = dict()
  for i in range(TEST_PER_DAY):
    try:
      board = TEST_BOARD[(start_board + i) % len(TEST_BOARD)]
      fv = ToolchainVerifier(board, options.chromeos_root, options.weekday,
                             options.patches, options.compiler)
      buildbucket_id = fv.DoAll()
      if buildbucket_id:
        results_dict[board] = buildbucket_id
    except SystemExit:
      logfile = os.path.join(VALIDATION_RESULT_DIR, options.compiler, board)
      with open(logfile, 'w') as f:
        f.write('Verifier got an exception, please check the log.\n')
  WriteRotatingReportsData(results_dict, today)


if __name__ == '__main__':
  retval = Main(sys.argv)
  sys.exit(retval)