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mb.py
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mb.py
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#!/usr/bin/env python
# Copyright 2015 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.
"""MB - the Meta-Build wrapper around GYP and GN
MB is a wrapper script for GYP and GN that can be used to generate build files
for sets of canned configurations and analyze them.
"""
from __future__ import print_function
import argparse
import ast
import errno
import json
import os
import pipes
import pprint
import re
import shutil
import sys
import subprocess
import tempfile
import urllib2
from collections import OrderedDict
def main(args):
mbw = MetaBuildWrapper()
return mbw.Main(args)
class MetaBuildWrapper(object):
def __init__(self):
p = os.path
d = os.path.dirname
self.chromium_src_dir = p.normpath(d(d(d(p.abspath(__file__)))))
self.default_config = p.join(self.chromium_src_dir, 'tools', 'mb',
'mb_config.pyl')
self.executable = sys.executable
self.platform = sys.platform
self.sep = os.sep
self.args = argparse.Namespace()
self.configs = {}
self.masters = {}
self.mixins = {}
self.private_configs = []
self.common_dev_configs = []
self.unsupported_configs = []
def Main(self, args):
self.ParseArgs(args)
try:
ret = self.args.func()
if ret:
self.DumpInputFiles()
return ret
except KeyboardInterrupt:
self.Print('interrupted, exiting', stream=sys.stderr)
return 130
except Exception as e:
self.DumpInputFiles()
self.Print(str(e))
return 1
def ParseArgs(self, argv):
def AddCommonOptions(subp):
subp.add_argument('-b', '--builder',
help='builder name to look up config from')
subp.add_argument('-m', '--master',
help='master name to look up config from')
subp.add_argument('-c', '--config',
help='configuration to analyze')
subp.add_argument('-f', '--config-file', metavar='PATH',
default=self.default_config,
help='path to config file '
'(default is //tools/mb/mb_config.pyl)')
subp.add_argument('-g', '--goma-dir', default=self.ExpandUser('~/goma'),
help='path to goma directory (default is %(default)s).')
subp.add_argument('-n', '--dryrun', action='store_true',
help='Do a dry run (i.e., do nothing, just print '
'the commands that will run)')
subp.add_argument('-v', '--verbose', action='store_true',
help='verbose logging')
parser = argparse.ArgumentParser(prog='mb')
subps = parser.add_subparsers()
subp = subps.add_parser('analyze',
help='analyze whether changes to a set of files '
'will cause a set of binaries to be rebuilt.')
AddCommonOptions(subp)
subp.add_argument('path', nargs=1,
help='path build was generated into.')
subp.add_argument('input_path', nargs=1,
help='path to a file containing the input arguments '
'as a JSON object.')
subp.add_argument('output_path', nargs=1,
help='path to a file containing the output arguments '
'as a JSON object.')
subp.set_defaults(func=self.CmdAnalyze)
subp = subps.add_parser('gen',
help='generate a new set of build files')
AddCommonOptions(subp)
subp.add_argument('--swarming-targets-file',
help='save runtime dependencies for targets listed '
'in file.')
subp.add_argument('path', nargs=1,
help='path to generate build into')
subp.set_defaults(func=self.CmdGen)
subp = subps.add_parser('isolate',
help='generate the .isolate files for a given'
'binary')
AddCommonOptions(subp)
subp.add_argument('path', nargs=1,
help='path build was generated into')
subp.add_argument('target', nargs=1,
help='ninja target to generate the isolate for')
subp.set_defaults(func=self.CmdIsolate)
subp = subps.add_parser('lookup',
help='look up the command for a given config or '
'builder')
AddCommonOptions(subp)
subp.set_defaults(func=self.CmdLookup)
subp = subps.add_parser('run',
help='build and run the isolated version of a '
'binary')
AddCommonOptions(subp)
subp.add_argument('-j', '--jobs', dest='jobs', type=int,
help='Number of jobs to pass to ninja')
subp.add_argument('--no-build', dest='build', default=True,
action='store_false',
help='Do not build, just isolate and run')
subp.add_argument('path', nargs=1,
help='path to generate build into')
subp.add_argument('target', nargs=1,
help='ninja target to build and run')
subp.set_defaults(func=self.CmdRun)
subp = subps.add_parser('validate',
help='validate the config file')
subp.add_argument('-f', '--config-file', metavar='PATH',
default=self.default_config,
help='path to config file '
'(default is //tools/mb/mb_config.pyl)')
subp.set_defaults(func=self.CmdValidate)
subp = subps.add_parser('audit',
help='Audit the config file to track progress')
subp.add_argument('-f', '--config-file', metavar='PATH',
default=self.default_config,
help='path to config file '
'(default is //tools/mb/mb_config.pyl)')
subp.add_argument('-i', '--internal', action='store_true',
help='check internal masters also')
subp.add_argument('-m', '--master', action='append',
help='master to audit (default is all non-internal '
'masters in file)')
subp.add_argument('-u', '--url-template', action='store',
default='https://build.chromium.org/p/'
'{master}/json/builders',
help='URL scheme for JSON APIs to buildbot '
'(default: %(default)s) ')
subp.set_defaults(func=self.CmdAudit)
subp = subps.add_parser('help',
help='Get help on a subcommand.')
subp.add_argument(nargs='?', action='store', dest='subcommand',
help='The command to get help for.')
subp.set_defaults(func=self.CmdHelp)
self.args = parser.parse_args(argv)
def DumpInputFiles(self):
def DumpContentsOfFilePassedTo(arg):
attr = arg.replace('--', '').replace('-', '_')
path = getattr(self.args, attr, '')
if path and self.Exists(path):
print("\n# To recreate the file passed to %s:" % arg)
print("%% cat > %s <<EOF)" % path)
contents = self.ReadFile(path)
print(contents)
print("EOF\n%\n")
DumpContentsOfFilePassedTo('input_path')
DumpContentsOfFilePassedTo('--swarming-targets-file')
def CmdAnalyze(self):
vals = self.Lookup()
if vals['type'] == 'gn':
return self.RunGNAnalyze(vals)
else:
return self.RunGYPAnalyze(vals)
def CmdGen(self):
vals = self.Lookup()
self.ClobberIfNeeded(vals)
if vals['type'] == 'gn':
return self.RunGNGen(vals)
else:
return self.RunGYPGen(vals)
def CmdHelp(self):
if self.args.subcommand:
self.ParseArgs([self.args.subcommand, '--help'])
else:
self.ParseArgs(['--help'])
def CmdIsolate(self):
vals = self.GetConfig()
if not vals:
return 1
if vals['type'] == 'gn':
return self.RunGNIsolate(vals)
else:
return self.Build('%s_run' % self.args.target[0])
def CmdLookup(self):
vals = self.Lookup()
if vals['type'] == 'gn':
cmd = self.GNCmd('gen', '_path_', vals['gn_args'])
env = None
else:
cmd, env = self.GYPCmd('_path_', vals)
self.PrintCmd(cmd, env)
return 0
def CmdRun(self):
vals = self.GetConfig()
if not vals:
return 1
build_dir = self.args.path[0]
target = self.args.target[0]
if vals['type'] == 'gn':
if self.args.build:
ret = self.Build(target)
if ret:
return ret
ret = self.RunGNIsolate(vals)
if ret:
return ret
else:
ret = self.Build('%s_run' % target)
if ret:
return ret
ret, _, _ = self.Run([
self.executable,
self.PathJoin('tools', 'swarming_client', 'isolate.py'),
'run',
'-s',
self.ToSrcRelPath('%s/%s.isolated' % (build_dir, target))],
force_verbose=False, buffer_output=False)
return ret
def CmdValidate(self):
errs = []
# Read the file to make sure it parses.
self.ReadConfigFile()
# Figure out the whole list of configs and ensure that no config is
# listed in more than one category.
all_configs = {}
for config in self.common_dev_configs:
all_configs[config] = 'common_dev_configs'
for config in self.private_configs:
if config in all_configs:
errs.append('config "%s" listed in "private_configs" also '
'listed in "%s"' % (config, all_configs['config']))
else:
all_configs[config] = 'private_configs'
for config in self.unsupported_configs:
if config in all_configs:
errs.append('config "%s" listed in "unsupported_configs" also '
'listed in "%s"' % (config, all_configs['config']))
else:
all_configs[config] = 'unsupported_configs'
for master in self.masters:
for builder in self.masters[master]:
config = self.masters[master][builder]
if config in all_configs and all_configs[config] not in self.masters:
errs.append('Config "%s" used by a bot is also listed in "%s".' %
(config, all_configs[config]))
else:
all_configs[config] = master
# Check that every referenced config actually exists.
for config, loc in all_configs.items():
if not config in self.configs:
errs.append('Unknown config "%s" referenced from "%s".' %
(config, loc))
# Check that every actual config is actually referenced.
for config in self.configs:
if not config in all_configs:
errs.append('Unused config "%s".' % config)
# Figure out the whole list of mixins, and check that every mixin
# listed by a config or another mixin actually exists.
referenced_mixins = set()
for config, mixins in self.configs.items():
for mixin in mixins:
if not mixin in self.mixins:
errs.append('Unknown mixin "%s" referenced by config "%s".' %
(mixin, config))
referenced_mixins.add(mixin)
for mixin in self.mixins:
for sub_mixin in self.mixins[mixin].get('mixins', []):
if not sub_mixin in self.mixins:
errs.append('Unknown mixin "%s" referenced by mixin "%s".' %
(sub_mixin, mixin))
referenced_mixins.add(sub_mixin)
# Check that every mixin defined is actually referenced somewhere.
for mixin in self.mixins:
if not mixin in referenced_mixins:
errs.append('Unreferenced mixin "%s".' % mixin)
# If we're checking the Chromium config, check that the 'chromium' bots
# which build public artifacts do not include the chrome_with_codecs mixin.
if self.args.config_file == self.default_config:
if 'chromium' in self.masters:
for builder in self.masters['chromium']:
config = self.masters['chromium'][builder]
def RecurseMixins(current_mixin):
if current_mixin == 'chrome_with_codecs':
errs.append('Public artifact builder "%s" can not contain the '
'"chrome_with_codecs" mixin.' % builder)
return
if not 'mixins' in self.mixins[current_mixin]:
return
for mixin in self.mixins[current_mixin]['mixins']:
RecurseMixins(mixin)
for mixin in self.configs[config]:
RecurseMixins(mixin)
else:
errs.append('Missing "chromium" master. Please update this '
'proprietary codecs check with the name of the master '
'responsible for public build artifacts.')
if errs:
raise MBErr(('mb config file %s has problems:' % self.args.config_file) +
'\n ' + '\n '.join(errs))
self.Print('mb config file %s looks ok.' % self.args.config_file)
return 0
def CmdAudit(self):
"""Track the progress of the GYP->GN migration on the bots."""
stats = OrderedDict()
STAT_MASTER_ONLY = 'Master only'
STAT_CONFIG_ONLY = 'Config only'
STAT_TBD = 'Still TBD'
STAT_GYP = 'Still GYP'
STAT_DONE = 'Done (on GN)'
stats[STAT_MASTER_ONLY] = 0
stats[STAT_CONFIG_ONLY] = 0
stats[STAT_TBD] = 0
stats[STAT_GYP] = 0
stats[STAT_DONE] = 0
def PrintBuilders(heading, builders):
stats.setdefault(heading, 0)
stats[heading] += len(builders)
if builders:
self.Print(' %s:' % heading)
for builder in sorted(builders):
self.Print(' %s' % builder)
self.ReadConfigFile()
masters = self.args.master or self.masters
for master in sorted(masters):
url = self.args.url_template.replace('{master}', master)
self.Print('Auditing %s' % master)
MASTERS_TO_SKIP = (
'client.skia',
'client.v8.fyi',
'tryserver.v8',
)
if master in MASTERS_TO_SKIP:
# Skip these bots because converting them is the responsibility of
# those teams and out of scope for the Chromium migration to GN.
self.Print(' Skipped (out of scope)')
self.Print('')
continue
INTERNAL_MASTERS = ('official.desktop', 'official.desktop.continuous')
if master in INTERNAL_MASTERS and not self.args.internal:
# Skip these because the servers aren't accessible by default ...
self.Print(' Skipped (internal)')
self.Print('')
continue
try:
# Fetch the /builders contents from the buildbot master. The
# keys of the dict are the builder names themselves.
json_contents = self.Fetch(url)
d = json.loads(json_contents)
except Exception as e:
self.Print(str(e))
return 1
config_builders = set(self.masters[master])
master_builders = set(d.keys())
both = master_builders & config_builders
master_only = master_builders - config_builders
config_only = config_builders - master_builders
tbd = set()
gyp = set()
done = set()
for builder in both:
config = self.masters[master][builder]
if config == 'tbd':
tbd.add(builder)
else:
# TODO(dpranke): Check if MB is actually running?
vals = self.FlattenConfig(config)
if vals['type'] == 'gyp':
gyp.add(builder)
else:
done.add(builder)
if master_only or config_only or tbd or gyp:
PrintBuilders(STAT_MASTER_ONLY, master_only)
PrintBuilders(STAT_CONFIG_ONLY, config_only)
PrintBuilders(STAT_TBD, tbd)
PrintBuilders(STAT_GYP, gyp)
else:
self.Print(' ... done')
stats[STAT_DONE] += len(done)
self.Print('')
fmt = '{:<27} {:>4}'
self.Print(fmt.format('Totals', str(sum(int(v) for v in stats.values()))))
self.Print(fmt.format('-' * 27, '----'))
for stat, count in stats.items():
self.Print(fmt.format(stat, str(count)))
return 0
def GetConfig(self):
build_dir = self.args.path[0]
vals = {}
if self.args.builder or self.args.master or self.args.config:
vals = self.Lookup()
if vals['type'] == 'gn':
# Re-run gn gen in order to ensure the config is consistent with the
# build dir.
self.RunGNGen(vals)
return vals
# TODO: We can only get the config for GN build dirs, not GYP build dirs.
# GN stores the args that were used in args.gn in the build dir,
# but GYP doesn't store them anywhere. We should consider modifying
# gyp_chromium to record the arguments it runs with in a similar
# manner.
mb_type_path = self.PathJoin(self.ToAbsPath(build_dir), 'mb_type')
if not self.Exists(mb_type_path):
gn_args_path = self.PathJoin(self.ToAbsPath(build_dir), 'args.gn')
if not self.Exists(gn_args_path):
self.Print('Must either specify a path to an existing GN build dir '
'or pass in a -m/-b pair or a -c flag to specify the '
'configuration')
return {}
else:
mb_type = 'gn'
else:
mb_type = self.ReadFile(mb_type_path).strip()
if mb_type == 'gn':
vals = self.GNValsFromDir(build_dir)
else:
vals = {}
vals['type'] = mb_type
return vals
def GNValsFromDir(self, build_dir):
args_contents = self.ReadFile(
self.PathJoin(self.ToAbsPath(build_dir), 'args.gn'))
gn_args = []
for l in args_contents.splitlines():
fields = l.split(' ')
name = fields[0]
val = ' '.join(fields[2:])
gn_args.append('%s=%s' % (name, val))
return {
'gn_args': ' '.join(gn_args),
'type': 'gn',
}
def Lookup(self):
vals = self.ReadBotConfig()
if not vals:
self.ReadConfigFile()
config = self.ConfigFromArgs()
if not config in self.configs:
raise MBErr('Config "%s" not found in %s' %
(config, self.args.config_file))
vals = self.FlattenConfig(config)
# Do some basic sanity checking on the config so that we
# don't have to do this in every caller.
assert 'type' in vals, 'No meta-build type specified in the config'
assert vals['type'] in ('gn', 'gyp'), (
'Unknown meta-build type "%s"' % vals['gn_args'])
return vals
def ReadBotConfig(self):
if not self.args.master or not self.args.builder:
return {}
path = self.PathJoin(self.chromium_src_dir, 'ios', 'build', 'bots',
self.args.master, self.args.builder + '.json')
if not self.Exists(path):
return {}
contents = json.loads(self.ReadFile(path))
gyp_vals = contents.get('GYP_DEFINES', {})
if isinstance(gyp_vals, dict):
gyp_defines = ' '.join('%s=%s' % (k, v) for k, v in gyp_vals.items())
else:
gyp_defines = ' '.join(gyp_vals)
gn_args = ' '.join(contents.get('gn_args', []))
return {
'type': contents.get('mb_type', ''),
'gn_args': gn_args,
'gyp_defines': gyp_defines,
'gyp_crosscompile': False,
}
def ReadConfigFile(self):
if not self.Exists(self.args.config_file):
raise MBErr('config file not found at %s' % self.args.config_file)
try:
contents = ast.literal_eval(self.ReadFile(self.args.config_file))
except SyntaxError as e:
raise MBErr('Failed to parse config file "%s": %s' %
(self.args.config_file, e))
self.common_dev_configs = contents['common_dev_configs']
self.configs = contents['configs']
self.masters = contents['masters']
self.mixins = contents['mixins']
self.private_configs = contents['private_configs']
self.unsupported_configs = contents['unsupported_configs']
def ConfigFromArgs(self):
if self.args.config:
if self.args.master or self.args.builder:
raise MBErr('Can not specific both -c/--config and -m/--master or '
'-b/--builder')
return self.args.config
if not self.args.master or not self.args.builder:
raise MBErr('Must specify either -c/--config or '
'(-m/--master and -b/--builder)')
if not self.args.master in self.masters:
raise MBErr('Master name "%s" not found in "%s"' %
(self.args.master, self.args.config_file))
if not self.args.builder in self.masters[self.args.master]:
raise MBErr('Builder name "%s" not found under masters[%s] in "%s"' %
(self.args.builder, self.args.master, self.args.config_file))
return self.masters[self.args.master][self.args.builder]
def FlattenConfig(self, config):
mixins = self.configs[config]
vals = {
'type': None,
'gn_args': [],
'gyp_defines': '',
'gyp_crosscompile': False,
}
visited = []
self.FlattenMixins(mixins, vals, visited)
return vals
def FlattenMixins(self, mixins, vals, visited):
for m in mixins:
if m not in self.mixins:
raise MBErr('Unknown mixin "%s"' % m)
# TODO: check for cycles in mixins.
visited.append(m)
mixin_vals = self.mixins[m]
if 'type' in mixin_vals:
vals['type'] = mixin_vals['type']
if 'gn_args' in mixin_vals:
if vals['gn_args']:
vals['gn_args'] += ' ' + mixin_vals['gn_args']
else:
vals['gn_args'] = mixin_vals['gn_args']
if 'gyp_crosscompile' in mixin_vals:
vals['gyp_crosscompile'] = mixin_vals['gyp_crosscompile']
if 'gyp_defines' in mixin_vals:
if vals['gyp_defines']:
vals['gyp_defines'] += ' ' + mixin_vals['gyp_defines']
else:
vals['gyp_defines'] = mixin_vals['gyp_defines']
if 'mixins' in mixin_vals:
self.FlattenMixins(mixin_vals['mixins'], vals, visited)
return vals
def ClobberIfNeeded(self, vals):
path = self.args.path[0]
build_dir = self.ToAbsPath(path)
mb_type_path = self.PathJoin(build_dir, 'mb_type')
needs_clobber = False
new_mb_type = vals['type']
if self.Exists(build_dir):
if self.Exists(mb_type_path):
old_mb_type = self.ReadFile(mb_type_path)
if old_mb_type != new_mb_type:
self.Print("Build type mismatch: was %s, will be %s, clobbering %s" %
(old_mb_type, new_mb_type, path))
needs_clobber = True
else:
# There is no 'mb_type' file in the build directory, so this probably
# means that the prior build(s) were not done through mb, and we
# have no idea if this was a GYP build or a GN build. Clobber it
# to be safe.
self.Print("%s/mb_type missing, clobbering to be safe" % path)
needs_clobber = True
if self.args.dryrun:
return
if needs_clobber:
self.RemoveDirectory(build_dir)
self.MaybeMakeDirectory(build_dir)
self.WriteFile(mb_type_path, new_mb_type)
def RunGNGen(self, vals):
build_dir = self.args.path[0]
cmd = self.GNCmd('gen', build_dir, vals['gn_args'], extra_args=['--check'])
swarming_targets = []
if getattr(self.args, 'swarming_targets_file', None):
# We need GN to generate the list of runtime dependencies for
# the compile targets listed (one per line) in the file so
# we can run them via swarming. We use ninja_to_gn.pyl to convert
# the compile targets to the matching GN labels.
path = self.args.swarming_targets_file
if not self.Exists(path):
self.WriteFailureAndRaise('"%s" does not exist' % path,
output_path=None)
contents = self.ReadFile(path)
swarming_targets = set(contents.splitlines())
gn_isolate_map = ast.literal_eval(self.ReadFile(self.PathJoin(
self.chromium_src_dir, 'testing', 'buildbot', 'gn_isolate_map.pyl')))
gn_labels = []
err = ''
for target in swarming_targets:
target_name = self.GNTargetName(target)
if not target_name in gn_isolate_map:
err += ('test target "%s" not found\n' % target_name)
elif gn_isolate_map[target_name]['type'] == 'unknown':
err += ('test target "%s" type is unknown\n' % target_name)
else:
gn_labels.append(gn_isolate_map[target_name]['label'])
if err:
raise MBErr('Error: Failed to match swarming targets to %s:\n%s' %
('//testing/buildbot/gn_isolate_map.pyl', err))
gn_runtime_deps_path = self.ToAbsPath(build_dir, 'runtime_deps')
# Since GN hasn't run yet, the build directory may not even exist.
self.MaybeMakeDirectory(self.ToAbsPath(build_dir))
self.WriteFile(gn_runtime_deps_path, '\n'.join(gn_labels) + '\n')
cmd.append('--runtime-deps-list-file=%s' % gn_runtime_deps_path)
ret, _, _ = self.Run(cmd)
if ret:
# If `gn gen` failed, we should exit early rather than trying to
# generate isolates. Run() will have already logged any error output.
self.Print('GN gen failed: %d' % ret)
return ret
for target in swarming_targets:
if target.endswith('_apk'):
# "_apk" targets may be either android_apk or executable. The former
# will result in runtime_deps associated with the stamp file, while the
# latter will result in runtime_deps associated with the executable.
target_name = self.GNTargetName(target)
label = gn_isolate_map[target_name]['label']
runtime_deps_targets = [
target_name,
'obj/%s.stamp' % label.replace(':', '/')]
elif gn_isolate_map[target]['type'] == 'gpu_browser_test':
runtime_deps_targets = ['browser_tests']
elif (gn_isolate_map[target]['type'] == 'script' or
gn_isolate_map[target].get('label_type') == 'group'):
# For script targets, the build target is usually a group,
# for which gn generates the runtime_deps next to the stamp file
# for the label, which lives under the obj/ directory.
label = gn_isolate_map[target]['label']
runtime_deps_targets = ['obj/%s.stamp' % label.replace(':', '/')]
else:
runtime_deps_targets = [target]
if self.platform == 'win32':
deps_paths = [
self.ToAbsPath(build_dir, r + '.exe.runtime_deps')
for r in runtime_deps_targets]
else:
deps_paths = [
self.ToAbsPath(build_dir, r + '.runtime_deps')
for r in runtime_deps_targets]
for d in deps_paths:
if self.Exists(d):
deps_path = d
break
else:
raise MBErr('did not generate any of %s' % ', '.join(deps_paths))
command, extra_files = self.GetIsolateCommand(target, vals,
gn_isolate_map)
runtime_deps = self.ReadFile(deps_path).splitlines()
self.WriteIsolateFiles(build_dir, command, target, runtime_deps,
extra_files)
return 0
def RunGNIsolate(self, vals):
gn_isolate_map = ast.literal_eval(self.ReadFile(self.PathJoin(
self.chromium_src_dir, 'testing', 'buildbot', 'gn_isolate_map.pyl')))
build_dir = self.args.path[0]
target = self.args.target[0]
target_name = self.GNTargetName(target)
command, extra_files = self.GetIsolateCommand(target, vals, gn_isolate_map)
label = gn_isolate_map[target_name]['label']
cmd = self.GNCmd('desc', build_dir, extra_args=[label, 'runtime_deps'])
ret, out, _ = self.Call(cmd)
if ret:
return ret
runtime_deps = out.splitlines()
self.WriteIsolateFiles(build_dir, command, target, runtime_deps,
extra_files)
ret, _, _ = self.Run([
self.executable,
self.PathJoin('tools', 'swarming_client', 'isolate.py'),
'check',
'-i',
self.ToSrcRelPath('%s/%s.isolate' % (build_dir, target)),
'-s',
self.ToSrcRelPath('%s/%s.isolated' % (build_dir, target))],
buffer_output=False)
return ret
def WriteIsolateFiles(self, build_dir, command, target, runtime_deps,
extra_files):
isolate_path = self.ToAbsPath(build_dir, target + '.isolate')
self.WriteFile(isolate_path,
pprint.pformat({
'variables': {
'command': command,
'files': sorted(runtime_deps + extra_files),
}
}) + '\n')
self.WriteJSON(
{
'args': [
'--isolated',
self.ToSrcRelPath('%s/%s.isolated' % (build_dir, target)),
'--isolate',
self.ToSrcRelPath('%s/%s.isolate' % (build_dir, target)),
],
'dir': self.chromium_src_dir,
'version': 1,
},
isolate_path + 'd.gen.json',
)
def GNCmd(self, subcommand, path, gn_args='', extra_args=None):
if self.platform == 'linux2':
subdir, exe = 'linux64', 'gn'
elif self.platform == 'darwin':
subdir, exe = 'mac', 'gn'
else:
subdir, exe = 'win', 'gn.exe'
gn_path = self.PathJoin(self.chromium_src_dir, 'buildtools', subdir, exe)
cmd = [gn_path, subcommand, path]
gn_args = gn_args.replace("$(goma_dir)", self.args.goma_dir)
if gn_args:
cmd.append('--args=%s' % gn_args)
if extra_args:
cmd.extend(extra_args)
return cmd
def RunGYPGen(self, vals):
path = self.args.path[0]
output_dir = self.ParseGYPConfigPath(path)
cmd, env = self.GYPCmd(output_dir, vals)
ret, _, _ = self.Run(cmd, env=env)
return ret
def RunGYPAnalyze(self, vals):
output_dir = self.ParseGYPConfigPath(self.args.path[0])
if self.args.verbose:
inp = self.ReadInputJSON(['files', 'test_targets',
'additional_compile_targets'])
self.Print()
self.Print('analyze input:')
self.PrintJSON(inp)
self.Print()
cmd, env = self.GYPCmd(output_dir, vals)
cmd.extend(['-f', 'analyzer',
'-G', 'config_path=%s' % self.args.input_path[0],
'-G', 'analyzer_output_path=%s' % self.args.output_path[0]])
ret, _, _ = self.Run(cmd, env=env)
if not ret and self.args.verbose:
outp = json.loads(self.ReadFile(self.args.output_path[0]))
self.Print()
self.Print('analyze output:')
self.PrintJSON(outp)
self.Print()
return ret
def GetIsolateCommand(self, target, vals, gn_isolate_map):
android = 'target_os="android"' in vals['gn_args']
# This needs to mirror the settings in //build/config/ui.gni:
# use_x11 = is_linux && !use_ozone.
# TODO(dpranke): Figure out how to keep this in sync better.
use_x11 = (self.platform == 'linux2' and
not android and
not 'use_ozone=true' in vals['gn_args'])
asan = 'is_asan=true' in vals['gn_args']
msan = 'is_msan=true' in vals['gn_args']
tsan = 'is_tsan=true' in vals['gn_args']
target_name = self.GNTargetName(target)
test_type = gn_isolate_map[target_name]['type']
executable = gn_isolate_map[target_name].get('executable', target_name)
executable_suffix = '.exe' if self.platform == 'win32' else ''
cmdline = []
extra_files = []
if android:
# TODO(jbudorick): This won't work with instrumentation test targets.
# Revisit this logic when those are added to gn_isolate_map.pyl.
cmdline = [self.PathJoin('bin', 'run_%s' % target_name)]
elif use_x11 and test_type == 'windowed_test_launcher':
extra_files = [
'xdisplaycheck',
'../../testing/test_env.py',
'../../testing/xvfb.py',
]
cmdline = [
'../../testing/xvfb.py',
'.',
'./' + str(executable) + executable_suffix,
'--brave-new-test-launcher',
'--test-launcher-bot-mode',
'--asan=%d' % asan,
'--msan=%d' % msan,
'--tsan=%d' % tsan,
]
elif test_type in ('windowed_test_launcher', 'console_test_launcher'):
extra_files = [
'../../testing/test_env.py'
]
cmdline = [
'../../testing/test_env.py',
'./' + str(executable) + executable_suffix,
'--brave-new-test-launcher',
'--test-launcher-bot-mode',
'--asan=%d' % asan,
'--msan=%d' % msan,
'--tsan=%d' % tsan,
]
elif test_type == 'gpu_browser_test':
extra_files = [
'../../testing/test_env.py'
]
gtest_filter = gn_isolate_map[target]['gtest_filter']
cmdline = [
'../../testing/test_env.py',
'./browser_tests' + executable_suffix,
'--test-launcher-bot-mode',
'--enable-gpu',
'--test-launcher-jobs=1',
'--gtest_filter=%s' % gtest_filter,
]
elif test_type == 'script':
extra_files = [
'../../testing/test_env.py'
]
cmdline = [
'../../testing/test_env.py',
'../../' + self.ToSrcRelPath(gn_isolate_map[target]['script'])
]
elif test_type in ('raw'):
extra_files = []
cmdline = [
'./' + str(target) + executable_suffix,
]
else:
self.WriteFailureAndRaise('No command line for %s found (test type %s).'
% (target, test_type), output_path=None)
cmdline += gn_isolate_map[target_name].get('args', [])
return cmdline, extra_files
def ToAbsPath(self, build_path, *comps):
return self.PathJoin(self.chromium_src_dir,
self.ToSrcRelPath(build_path),
*comps)
def ToSrcRelPath(self, path):
"""Returns a relative path from the top of the repo."""
# TODO: Support normal paths in addition to source-absolute paths.
assert(path.startswith('//'))
return path[2:].replace('/', self.sep)
def ParseGYPConfigPath(self, path):
rpath = self.ToSrcRelPath(path)
output_dir, _, _ = rpath.rpartition(self.sep)
return output_dir
def GYPCmd(self, output_dir, vals):
gyp_defines = vals['gyp_defines']
goma_dir = self.args.goma_dir
# GYP uses shlex.split() to split the gyp defines into separate arguments,
# so we can support backslashes and and spaces in arguments by quoting
# them, even on Windows, where this normally wouldn't work.
if '\\' in goma_dir or ' ' in goma_dir:
goma_dir = "'%s'" % goma_dir
gyp_defines = gyp_defines.replace("$(goma_dir)", goma_dir)
cmd = [
self.executable,
self.PathJoin('build', 'gyp_chromium'),
'-G',
'output_dir=' + output_dir,
]
# Ensure that we have an environment that only contains
# the exact values of the GYP variables we need.