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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#) https://grpc.io/
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grpc/tools/run_tests/run_tests.py

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#!/usr/bin/env python2.7
# Copyright 2015, Google Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
"""Run tests in parallel."""
import argparse
import ast
import glob
import hashlib
import itertools
import json
import multiprocessing
import os
import platform
import random
import re
import socket
import subprocess
import sys
import tempfile
import traceback
import time
import urllib2
import uuid
import jobset
import report_utils
import watch_dirs
_ROOT = os.path.abspath(os.path.join(os.path.dirname(sys.argv[0]), '../..'))
os.chdir(_ROOT)
_FORCE_ENVIRON_FOR_WRAPPERS = {}
_POLLING_STRATEGIES = {
'linux': ['poll', 'legacy']
}
def platform_string():
return jobset.platform_string()
# SimpleConfig: just compile with CONFIG=config, and run the binary to test
class Config(object):
def __init__(self, config, environ=None, timeout_multiplier=1, tool_prefix=[]):
if environ is None:
environ = {}
self.build_config = config
self.allow_hashing = (config != 'gcov')
self.environ = environ
self.environ['CONFIG'] = config
self.tool_prefix = tool_prefix
self.timeout_multiplier = timeout_multiplier
def job_spec(self, cmdline, hash_targets, timeout_seconds=5*60,
shortname=None, environ={}, cpu_cost=1.0, flaky=False):
"""Construct a jobset.JobSpec for a test under this config
Args:
cmdline: a list of strings specifying the command line the test
would like to run
hash_targets: either None (don't do caching of test results), or
a list of strings specifying files to include in a
binary hash to check if a test has changed
-- if used, all artifacts needed to run the test must
be listed
"""
actual_environ = self.environ.copy()
for k, v in environ.iteritems():
actual_environ[k] = v
return jobset.JobSpec(cmdline=self.tool_prefix + cmdline,
shortname=shortname,
environ=actual_environ,
cpu_cost=cpu_cost,
timeout_seconds=(self.timeout_multiplier * timeout_seconds if timeout_seconds else None),
hash_targets=hash_targets
if self.allow_hashing else None,
flake_retries=5 if flaky or args.allow_flakes else 0,
timeout_retries=3 if args.allow_flakes else 0)
def get_c_tests(travis, test_lang) :
out = []
platforms_str = 'ci_platforms' if travis else 'platforms'
with open('tools/run_tests/tests.json') as f:
js = json.load(f)
return [tgt
for tgt in js
if tgt['language'] == test_lang and
platform_string() in tgt[platforms_str] and
not (travis and tgt['flaky'])]
def _check_compiler(compiler, supported_compilers):
if compiler not in supported_compilers:
raise Exception('Compiler %s not supported (on this platform).' % compiler)
def _check_arch(arch, supported_archs):
if arch not in supported_archs:
raise Exception('Architecture %s not supported.' % arch)
def _is_use_docker_child():
"""Returns True if running running as a --use_docker child."""
return True if os.getenv('RUN_TESTS_COMMAND') else False
class CLanguage(object):
def __init__(self, make_target, test_lang):
self.make_target = make_target
self.platform = platform_string()
self.test_lang = test_lang
def configure(self, config, args):
self.config = config
self.args = args
if self.platform == 'windows':
self._make_options = [_windows_toolset_option(self.args.compiler),
_windows_arch_option(self.args.arch)]
else:
self._docker_distro, self._make_options = self._compiler_options(self.args.use_docker,
self.args.compiler)
def test_specs(self):
out = []
binaries = get_c_tests(self.args.travis, self.test_lang)
for target in binaries:
polling_strategies = (_POLLING_STRATEGIES.get(self.platform, ['all'])
if target.get('uses_polling', True)
else ['all'])
for polling_strategy in polling_strategies:
env={'GRPC_DEFAULT_SSL_ROOTS_FILE_PATH':
_ROOT + '/src/core/lib/tsi/test_creds/ca.pem',
'GRPC_POLL_STRATEGY': polling_strategy}
shortname_ext = '' if polling_strategy=='all' else ' polling=%s' % polling_strategy
if self.config.build_config in target['exclude_configs']:
continue
if self.platform == 'windows':
binary = 'vsprojects/%s%s/%s.exe' % (
'x64/' if self.args.arch == 'x64' else '',
_MSBUILD_CONFIG[self.config.build_config],
target['name'])
else:
binary = 'bins/%s/%s' % (self.config.build_config, target['name'])
if os.path.isfile(binary):
if 'gtest' in target and target['gtest']:
# here we parse the output of --gtest_list_tests to build up a
# complete list of the tests contained in a binary
# for each test, we then add a job to run, filtering for just that
# test
with open(os.devnull, 'w') as fnull:
tests = subprocess.check_output([binary, '--gtest_list_tests'],
stderr=fnull)
base = None
for line in tests.split('\n'):
i = line.find('#')
if i >= 0: line = line[:i]
if not line: continue
if line[0] != ' ':
base = line.strip()
else:
assert base is not None
assert line[1] == ' '
test = base + line.strip()
cmdline = [binary] + ['--gtest_filter=%s' % test]
out.append(self.config.job_spec(cmdline, [binary],
shortname='%s:%s %s' % (binary, test, shortname_ext),
cpu_cost=target['cpu_cost'],
environ=env))
else:
cmdline = [binary] + target['args']
out.append(self.config.job_spec(cmdline, [binary],
shortname=' '.join(cmdline) + shortname_ext,
cpu_cost=target['cpu_cost'],
flaky=target.get('flaky', False),
environ=env))
elif self.args.regex == '.*' or self.platform == 'windows':
print '\nWARNING: binary not found, skipping', binary
return sorted(out)
def make_targets(self):
test_regex = self.args.regex
if self.platform != 'windows' and self.args.regex != '.*':
# use the regex to minimize the number of things to build
return [os.path.basename(target['name'])
for target in get_c_tests(False, self.test_lang)
if re.search(test_regex, '/' + target['name'])]
if self.platform == 'windows':
# don't build tools on windows just yet
return ['buildtests_%s' % self.make_target]
return ['buildtests_%s' % self.make_target, 'tools_%s' % self.make_target]
def make_options(self):
return self._make_options;
def pre_build_steps(self):
if self.platform == 'windows':
return [['tools\\run_tests\\pre_build_c.bat']]
else:
return []
def build_steps(self):
return []
def post_tests_steps(self):
if self.platform == 'windows':
return []
else:
return [['tools/run_tests/post_tests_c.sh']]
def makefile_name(self):
return 'Makefile'
def _clang_make_options(self, version_suffix=''):
return ['CC=clang%s' % version_suffix,
'CXX=clang++%s' % version_suffix,
'LD=clang%s' % version_suffix,
'LDXX=clang++%s' % version_suffix]
def _gcc_make_options(self, version_suffix):
return ['CC=gcc%s' % version_suffix,
'CXX=g++%s' % version_suffix,
'LD=gcc%s' % version_suffix,
'LDXX=g++%s' % version_suffix]
def _compiler_options(self, use_docker, compiler):
"""Returns docker distro and make options to use for given compiler."""
if not use_docker and not _is_use_docker_child():
_check_compiler(compiler, ['default'])
if compiler == 'gcc4.9' or compiler == 'default':
return ('jessie', [])
elif compiler == 'gcc4.4':
return ('wheezy', self._gcc_make_options(version_suffix='-4.4'))
elif compiler == 'gcc4.6':
return ('wheezy', self._gcc_make_options(version_suffix='-4.6'))
elif compiler == 'gcc5.3':
return ('ubuntu1604', [])
elif compiler == 'clang3.4':
# on ubuntu1404, clang-3.4 alias doesn't exist, just use 'clang'
return ('ubuntu1404', self._clang_make_options())
elif compiler == 'clang3.5':
return ('jessie', self._clang_make_options(version_suffix='-3.5'))
elif compiler == 'clang3.6':
return ('ubuntu1604', self._clang_make_options(version_suffix='-3.6'))
elif compiler == 'clang3.7':
return ('ubuntu1604', self._clang_make_options(version_suffix='-3.7'))
else:
raise Exception('Compiler %s not supported.' % compiler)
def dockerfile_dir(self):
return 'tools/dockerfile/test/cxx_%s_%s' % (self._docker_distro,
_docker_arch_suffix(self.args.arch))
def __str__(self):
return self.make_target
class NodeLanguage(object):
def __init__(self):
self.platform = platform_string()
def configure(self, config, args):
self.config = config
self.args = args
_check_compiler(self.args.compiler, ['default', 'node0.12',
'node4', 'node5'])
if self.args.compiler == 'default':
self.node_version = '4'
else:
# Take off the word "node"
self.node_version = self.args.compiler[4:]
def test_specs(self):
if self.platform == 'windows':
return [self.config.job_spec(['tools\\run_tests\\run_node.bat'], None)]
else:
return [self.config.job_spec(['tools/run_tests/run_node.sh', self.node_version],
None,
environ=_FORCE_ENVIRON_FOR_WRAPPERS)]
def pre_build_steps(self):
if self.platform == 'windows':
return [['tools\\run_tests\\pre_build_node.bat']]
else:
return [['tools/run_tests/pre_build_node.sh', self.node_version]]
def make_targets(self):
return []
def make_options(self):
return []
def build_steps(self):
if self.platform == 'windows':
return [['tools\\run_tests\\build_node.bat']]
else:
return [['tools/run_tests/build_node.sh', self.node_version]]
def post_tests_steps(self):
return []
def makefile_name(self):
return 'Makefile'
def dockerfile_dir(self):
return 'tools/dockerfile/test/node_jessie_%s' % _docker_arch_suffix(self.args.arch)
def __str__(self):
return 'node'
class PhpLanguage(object):
def configure(self, config, args):
self.config = config
self.args = args
_check_compiler(self.args.compiler, ['default'])
def test_specs(self):
return [self.config.job_spec(['src/php/bin/run_tests.sh'], None,
environ=_FORCE_ENVIRON_FOR_WRAPPERS)]
def pre_build_steps(self):
return []
def make_targets(self):
return ['static_c', 'shared_c']
def make_options(self):
return []
def build_steps(self):
return [['tools/run_tests/build_php.sh']]
def post_tests_steps(self):
return [['tools/run_tests/post_tests_php.sh']]
def makefile_name(self):
return 'Makefile'
def dockerfile_dir(self):
return 'tools/dockerfile/test/php_jessie_%s' % _docker_arch_suffix(self.args.arch)
def __str__(self):
return 'php'
class PythonLanguage(object):
def configure(self, config, args):
self.config = config
self.args = args
self._tox_envs = self._get_tox_envs(self.args.compiler)
def test_specs(self):
# load list of known test suites
with open('src/python/grpcio/tests/tests.json') as tests_json_file:
tests_json = json.load(tests_json_file)
environment = dict(_FORCE_ENVIRON_FOR_WRAPPERS)
environment['PYTHONPATH'] = '{}:{}'.format(
os.path.abspath('src/python/gens'),
os.path.abspath('src/python/grpcio_health_checking'))
if self.config.build_config != 'gcov':
return [self.config.job_spec(
['tools/run_tests/run_python.sh', tox_env],
None,
environ=dict(environment.items() +
[('GRPC_PYTHON_TESTRUNNER_FILTER', suite_name)]),
shortname='%s.test.%s' % (tox_env, suite_name),
timeout_seconds=5*60)
for suite_name in tests_json
for tox_env in self._tox_envs]
else:
return [self.config.job_spec(['tools/run_tests/run_python.sh', tox_env],
None,
environ=environment,
shortname='%s.test.coverage' % tox_env,
timeout_seconds=15*60)
for tox_env in self._tox_envs]
def pre_build_steps(self):
return []
def make_targets(self):
return ['static_c', 'grpc_python_plugin', 'shared_c']
def make_options(self):
return []
def build_steps(self):
return [['tools/run_tests/build_python.sh', tox_env]
for tox_env in self._tox_envs]
def post_tests_steps(self):
return []
def makefile_name(self):
return 'Makefile'
def dockerfile_dir(self):
return 'tools/dockerfile/test/python_jessie_%s' % _docker_arch_suffix(self.args.arch)
def _get_tox_envs(self, compiler):
"""Returns name of tox environment based on selected compiler."""
if compiler == 'default':
return ('py27', 'py34')
elif compiler == 'python2.7':
return ('py27',)
elif compiler == 'python3.4':
return ('py34',)
else:
raise Exception('Compiler %s not supported.' % compiler)
def __str__(self):
return 'python'
class RubyLanguage(object):
def configure(self, config, args):
self.config = config
self.args = args
_check_compiler(self.args.compiler, ['default'])
def test_specs(self):
return [self.config.job_spec(['tools/run_tests/run_ruby.sh'], None,
timeout_seconds=10*60,
environ=_FORCE_ENVIRON_FOR_WRAPPERS)]
def pre_build_steps(self):
return [['tools/run_tests/pre_build_ruby.sh']]
def make_targets(self):
return []
def make_options(self):
return []
def build_steps(self):
return [['tools/run_tests/build_ruby.sh']]
def post_tests_steps(self):
return [['tools/run_tests/post_tests_ruby.sh']]
def makefile_name(self):
return 'Makefile'
def dockerfile_dir(self):
return 'tools/dockerfile/test/ruby_jessie_%s' % _docker_arch_suffix(self.args.arch)
def __str__(self):
return 'ruby'
class CSharpLanguage(object):
def __init__(self):
self.platform = platform_string()
def configure(self, config, args):
self.config = config
self.args = args
if self.platform == 'windows':
# Explicitly choosing between x86 and x64 arch doesn't work yet
_check_arch(self.args.arch, ['default'])
# CoreCLR use 64bit runtime by default.
arch_option = 'x64' if self.args.compiler == 'coreclr' else self.args.arch
self._make_options = [_windows_toolset_option(self.args.compiler),
_windows_arch_option(arch_option)]
else:
_check_compiler(self.args.compiler, ['default', 'coreclr'])
if self.platform == 'linux' and self.args.compiler == 'coreclr':
self._docker_distro = 'coreclr'
else:
self._docker_distro = 'jessie'
if self.platform == 'mac':
# TODO(jtattermusch): EMBED_ZLIB=true currently breaks the mac build
self._make_options = ['EMBED_OPENSSL=true']
if self.args.compiler != 'coreclr':
# On Mac, official distribution of mono is 32bit.
self._make_options += ['CFLAGS=-m32', 'LDFLAGS=-m32']
else:
self._make_options = ['EMBED_OPENSSL=true', 'EMBED_ZLIB=true']
def test_specs(self):
with open('src/csharp/tests.json') as f:
tests_by_assembly = json.load(f)
msbuild_config = _MSBUILD_CONFIG[self.config.build_config]
nunit_args = ['--labels=All']
assembly_subdir = 'bin/%s' % msbuild_config
assembly_extension = '.exe'
if self.args.compiler == 'coreclr':
if self.platform == 'linux':
assembly_subdir += '/netstandard1.5/debian.8-x64'
assembly_extension = ''
if self.platform == 'mac':
assembly_subdir += '/netstandard1.5/osx.10.11-x64'
assembly_extension = ''
else:
assembly_subdir += '/netstandard1.5/win7-x64'
runtime_cmd = []
else:
nunit_args += ['--noresult', '--workers=1']
if self.platform == 'windows':
runtime_cmd = []
else:
runtime_cmd = ['mono']
specs = []
for assembly in tests_by_assembly.iterkeys():
assembly_file = 'src/csharp/%s/%s/%s%s' % (assembly,
assembly_subdir,
assembly,
assembly_extension)
if self.config.build_config != 'gcov' or self.platform != 'windows':
# normally, run each test as a separate process
for test in tests_by_assembly[assembly]:
cmdline = runtime_cmd + [assembly_file, '--test=%s' % test] + nunit_args
specs.append(self.config.job_spec(cmdline,
None,
shortname='csharp.%s' % test,
environ=_FORCE_ENVIRON_FOR_WRAPPERS))
else:
# For C# test coverage, run all tests from the same assembly at once
# using OpenCover.Console (only works on Windows).
cmdline = ['src\\csharp\\packages\\OpenCover.4.6.519\\tools\\OpenCover.Console.exe',
'-target:%s' % assembly_file,
'-targetdir:src\\csharp',
'-targetargs:%s' % ' '.join(nunit_args),
'-filter:+[Grpc.Core]*',
'-register:user',
'-output:src\\csharp\\coverage_csharp_%s.xml' % assembly]
# set really high cpu_cost to make sure instances of OpenCover.Console run exclusively
# to prevent problems with registering the profiler.
run_exclusive = 1000000
specs.append(self.config.job_spec(cmdline,
None,
shortname='csharp.coverage.%s' % assembly,
cpu_cost=run_exclusive,
environ=_FORCE_ENVIRON_FOR_WRAPPERS))
return specs
def pre_build_steps(self):
if self.platform == 'windows':
return [['tools\\run_tests\\pre_build_csharp.bat']]
else:
return [['tools/run_tests/pre_build_csharp.sh']]
def make_targets(self):
return ['grpc_csharp_ext']
def make_options(self):
return self._make_options;
def build_steps(self):
if self.args.compiler == 'coreclr':
if self.platform == 'windows':
return [['tools\\run_tests\\build_csharp_coreclr.bat']]
else:
return [['tools/run_tests/build_csharp_coreclr.sh']]
else:
if self.platform == 'windows':
return [[_windows_build_bat(self.args.compiler),
'src/csharp/Grpc.sln',
'/p:Configuration=%s' % _MSBUILD_CONFIG[self.config.build_config]]]
else:
return [['tools/run_tests/build_csharp.sh']]
def post_tests_steps(self):
if self.platform == 'windows':
return [['tools\\run_tests\\post_tests_csharp.bat']]
else:
return [['tools/run_tests/post_tests_csharp.sh']]
def makefile_name(self):
return 'Makefile'
def dockerfile_dir(self):
return 'tools/dockerfile/test/csharp_%s_%s' % (self._docker_distro,
_docker_arch_suffix(self.args.arch))
def __str__(self):
return 'csharp'
class ObjCLanguage(object):
def configure(self, config, args):
self.config = config
self.args = args
_check_compiler(self.args.compiler, ['default'])
def test_specs(self):
return [self.config.job_spec(['src/objective-c/tests/run_tests.sh'], None,
environ=_FORCE_ENVIRON_FOR_WRAPPERS)]
def pre_build_steps(self):
return []
def make_targets(self):
return ['grpc_objective_c_plugin', 'interop_server']
def make_options(self):
return []
def build_steps(self):
return [['src/objective-c/tests/build_tests.sh']]
def post_tests_steps(self):
return []
def makefile_name(self):
return 'Makefile'
def dockerfile_dir(self):
return None
def __str__(self):
return 'objc'
class Sanity(object):
def configure(self, config, args):
self.config = config
self.args = args
_check_compiler(self.args.compiler, ['default'])
def test_specs(self):
import yaml
with open('tools/run_tests/sanity/sanity_tests.yaml', 'r') as f:
return [self.config.job_spec(cmd['script'].split(), None,
timeout_seconds=None, environ={'TEST': 'true'},
cpu_cost=cmd.get('cpu_cost', 1))
for cmd in yaml.load(f)]
def pre_build_steps(self):
return []
def make_targets(self):
return ['run_dep_checks']
def make_options(self):
return []
def build_steps(self):
return []
def post_tests_steps(self):
return []
def makefile_name(self):
return 'Makefile'
def dockerfile_dir(self):
return 'tools/dockerfile/test/sanity'
def __str__(self):
return 'sanity'
# different configurations we can run under
with open('tools/run_tests/configs.json') as f:
_CONFIGS = dict((cfg['config'], Config(**cfg)) for cfg in ast.literal_eval(f.read()))
_LANGUAGES = {
'c++': CLanguage('cxx', 'c++'),
'c': CLanguage('c', 'c'),
'node': NodeLanguage(),
'php': PhpLanguage(),
'python': PythonLanguage(),
'ruby': RubyLanguage(),
'csharp': CSharpLanguage(),
'objc' : ObjCLanguage(),
'sanity': Sanity()
}
_MSBUILD_CONFIG = {
'dbg': 'Debug',
'opt': 'Release',
'gcov': 'Debug',
}
def _windows_arch_option(arch):
"""Returns msbuild cmdline option for selected architecture."""
if arch == 'default' or arch == 'x86':
return '/p:Platform=Win32'
elif arch == 'x64':
return '/p:Platform=x64'
else:
print 'Architecture %s not supported.' % arch
sys.exit(1)
def _check_arch_option(arch):
"""Checks that architecture option is valid."""
if platform_string() == 'windows':
_windows_arch_option(arch)
elif platform_string() == 'linux':
# On linux, we need to be running under docker with the right architecture.
runtime_arch = platform.architecture()[0]
if arch == 'default':
return
elif runtime_arch == '64bit' and arch == 'x64':
return
elif runtime_arch == '32bit' and arch == 'x86':
return
else:
print 'Architecture %s does not match current runtime architecture.' % arch
sys.exit(1)
else:
if args.arch != 'default':
print 'Architecture %s not supported on current platform.' % args.arch
sys.exit(1)
def _windows_build_bat(compiler):
"""Returns name of build.bat for selected compiler."""
# For CoreCLR, fall back to the default compiler for C core
if compiler == 'default' or compiler == 'vs2013' or compiler == 'coreclr':
return 'vsprojects\\build_vs2013.bat'
elif compiler == 'vs2015':
return 'vsprojects\\build_vs2015.bat'
elif compiler == 'vs2010':
return 'vsprojects\\build_vs2010.bat'
else:
print 'Compiler %s not supported.' % compiler
sys.exit(1)
def _windows_toolset_option(compiler):
"""Returns msbuild PlatformToolset for selected compiler."""
# For CoreCLR, fall back to the default compiler for C core
if compiler == 'default' or compiler == 'vs2013' or compiler == 'coreclr':
return '/p:PlatformToolset=v120'
elif compiler == 'vs2015':
return '/p:PlatformToolset=v140'
elif compiler == 'vs2010':
return '/p:PlatformToolset=v100'
else:
print 'Compiler %s not supported.' % compiler
sys.exit(1)
def _docker_arch_suffix(arch):
"""Returns suffix to dockerfile dir to use."""
if arch == 'default' or arch == 'x64':
return 'x64'
elif arch == 'x86':
return 'x86'
else:
print 'Architecture %s not supported with current settings.' % arch
sys.exit(1)
def runs_per_test_type(arg_str):
"""Auxilary function to parse the "runs_per_test" flag.
Returns:
A positive integer or 0, the latter indicating an infinite number of
runs.
Raises:
argparse.ArgumentTypeError: Upon invalid input.
"""
if arg_str == 'inf':
return 0
try:
n = int(arg_str)
if n <= 0: raise ValueError
return n
except:
msg = '\'{}\' is not a positive integer or \'inf\''.format(arg_str)
raise argparse.ArgumentTypeError(msg)
# parse command line
argp = argparse.ArgumentParser(description='Run grpc tests.')
argp.add_argument('-c', '--config',
choices=sorted(_CONFIGS.keys()),
default='opt')
argp.add_argument('-n', '--runs_per_test', default=1, type=runs_per_test_type,
help='A positive integer or "inf". If "inf", all tests will run in an '
'infinite loop. Especially useful in combination with "-f"')
argp.add_argument('-r', '--regex', default='.*', type=str)
argp.add_argument('--regex_exclude', default='', type=str)
argp.add_argument('-j', '--jobs', default=multiprocessing.cpu_count(), type=int)
argp.add_argument('-s', '--slowdown', default=1.0, type=float)
argp.add_argument('-f', '--forever',
default=False,
action='store_const',
const=True)
argp.add_argument('-t', '--travis',
default=False,
action='store_const',
const=True)
argp.add_argument('--newline_on_success',
default=False,
action='store_const',
const=True)
argp.add_argument('-l', '--language',
choices=['all'] + sorted(_LANGUAGES.keys()),
nargs='+',
default=['all'])
argp.add_argument('-S', '--stop_on_failure',
default=False,
action='store_const',
const=True)
argp.add_argument('--use_docker',
default=False,
action='store_const',
const=True,
help='Run all the tests under docker. That provides ' +
'additional isolation and prevents the need to install ' +
'language specific prerequisites. Only available on Linux.')
argp.add_argument('--allow_flakes',
default=False,
action='store_const',
const=True,
help='Allow flaky tests to show as passing (re-runs failed tests up to five times)')
argp.add_argument('--arch',
choices=['default', 'x86', 'x64'],
default='default',
help='Selects architecture to target. For some platforms "default" is the only supported choice.')
argp.add_argument('--compiler',
choices=['default',
'gcc4.4', 'gcc4.6', 'gcc4.9', 'gcc5.3',
'clang3.4', 'clang3.5', 'clang3.6', 'clang3.7',
'vs2010', 'vs2013', 'vs2015',
'python2.7', 'python3.4',
'node0.12', 'node4', 'node5',
'coreclr'],
default='default',
help='Selects compiler to use. Allowed values depend on the platform and language.')
argp.add_argument('--build_only',
default=False,
action='store_const',
const=True,
help='Perform all the build steps but dont run any tests.')
argp.add_argument('--measure_cpu_costs', default=False, action='store_const', const=True,
help='Measure the cpu costs of tests')
argp.add_argument('--update_submodules', default=[], nargs='*',
help='Update some submodules before building. If any are updated, also run generate_projects. ' +
'Submodules are specified as SUBMODULE_NAME:BRANCH; if BRANCH is omitted, master is assumed.')
argp.add_argument('-a', '--antagonists', default=0, type=int)
argp.add_argument('-x', '--xml_report', default=None, type=str,
help='Generates a JUnit-compatible XML report')
argp.add_argument('--force_default_poller', default=False, action='store_const', const=True,
help='Dont try to iterate over many polling strategies when they exist')
args = argp.parse_args()
if args.force_default_poller:
_POLLING_STRATEGIES = {}
jobset.measure_cpu_costs = args.measure_cpu_costs
# update submodules if necessary
need_to_regenerate_projects = False
for spec in args.update_submodules:
spec = spec.split(':', 1)
if len(spec) == 1:
submodule = spec[0]
branch = 'master'
elif len(spec) == 2:
submodule = spec[0]
branch = spec[1]
cwd = 'third_party/%s' % submodule
def git(cmd, cwd=cwd):
print 'in %s: git %s' % (cwd, cmd)
subprocess.check_call('git %s' % cmd, cwd=cwd, shell=True)
git('fetch')
git('checkout %s' % branch)
git('pull origin %s' % branch)
if os.path.exists('src/%s/gen_build_yaml.py' % submodule):
need_to_regenerate_projects = True
if need_to_regenerate_projects:
if jobset.platform_string() == 'linux':
subprocess.check_call('tools/buildgen/generate_projects.sh', shell=True)
else:
print 'WARNING: may need to regenerate projects, but since we are not on'
print ' Linux this step is being skipped. Compilation MAY fail.'
# grab config
run_config = _CONFIGS[args.config]
build_config = run_config.build_config
if args.travis:
_FORCE_ENVIRON_FOR_WRAPPERS = {'GRPC_TRACE': 'api'}
if 'all' in args.language:
lang_list = _LANGUAGES.keys()
else:
lang_list = args.language
# We don't support code coverage on some languages
if 'gcov' in args.config:
for bad in ['objc', 'sanity']:
if bad in lang_list:
lang_list.remove(bad)
languages = set(_LANGUAGES[l] for l in lang_list)
for l in languages:
l.configure(run_config, args)
language_make_options=[]
if any(language.make_options() for language in languages):
if not 'gcov' in args.config and len(languages) != 1:
print 'languages with custom make options cannot be built simultaneously with other languages'
sys.exit(1)
else:
language_make_options = next(iter(languages)).make_options()
if args.use_docker:
if not args.travis:
print 'Seen --use_docker flag, will run tests under docker.'
print
print 'IMPORTANT: The changes you are testing need to be locally committed'
print 'because only the committed changes in the current branch will be'
print 'copied to the docker environment.'
time.sleep(5)
dockerfile_dirs = set([l.dockerfile_dir() for l in languages])
if len(dockerfile_dirs) > 1:
if 'gcov' in args.config:
dockerfile_dir = 'tools/dockerfile/test/multilang_jessie_x64'
print ('Using multilang_jessie_x64 docker image for code coverage for '
'all languages.')
else:
print ('Languages to be tested require running under different docker '
'images.')
sys.exit(1)
else:
dockerfile_dir = next(iter(dockerfile_dirs))
child_argv = [ arg for arg in sys.argv if not arg == '--use_docker' ]
run_tests_cmd = 'python tools/run_tests/run_tests.py %s' % ' '.join(child_argv[1:])
env = os.environ.copy()
env['RUN_TESTS_COMMAND'] = run_tests_cmd
env['DOCKERFILE_DIR'] = dockerfile_dir
env['DOCKER_RUN_SCRIPT'] = 'tools/run_tests/dockerize/docker_run_tests.sh'
if args.xml_report:
env['XML_REPORT'] = args.xml_report
if not args.travis:
env['TTY_FLAG'] = '-t' # enables Ctrl-C when not on Jenkins.
subprocess.check_call(['tools/run_tests/dockerize/build_docker_and_run_tests.sh'],
shell=True,
env=env)
sys.exit(0)
_check_arch_option(args.arch)
def make_jobspec(cfg, targets, makefile='Makefile'):
if platform_string() == 'windows':
extra_args = []
# better do parallel compilation
# empirically /m:2 gives the best performance/price and should prevent
# overloading the windows workers.
extra_args.extend(['/m:2'])
# disable PDB generation: it's broken, and we don't need it during CI
extra_args.extend(['/p:Jenkins=true'])
return [
jobset.JobSpec([_windows_build_bat(args.compiler),
'vsprojects\\%s.sln' % target,
'/p:Configuration=%s' % _MSBUILD_CONFIG[cfg]] +
extra_args +
language_make_options,
shell=True, timeout_seconds=None)
for target in targets]
else:
if targets:
return [jobset.JobSpec([os.getenv('MAKE', 'make'),
'-f', makefile,
'-j', '%d' % args.jobs,
'EXTRA_DEFINES=GRPC_TEST_SLOWDOWN_MACHINE_FACTOR=%f' % args.slowdown,
'CONFIG=%s' % cfg] +
language_make_options +
([] if not args.travis else ['JENKINS_BUILD=1']) +
targets,
timeout_seconds=None)]
else:
return []
make_targets = {}
for l in languages:
makefile = l.makefile_name()
make_targets[makefile] = make_targets.get(makefile, set()).union(
set(l.make_targets()))
def build_step_environ(cfg):
environ = {'CONFIG': cfg}
msbuild_cfg = _MSBUILD_CONFIG.get(cfg)
if msbuild_cfg:
environ['MSBUILD_CONFIG'] = msbuild_cfg
return environ
build_steps = list(set(
jobset.JobSpec(cmdline, environ=build_step_environ(build_config), flake_retries=5)
for l in languages
for cmdline in l.pre_build_steps()))
if make_targets:
make_commands = itertools.chain.from_iterable(make_jobspec(build_config, list(targets), makefile) for (makefile, targets) in make_targets.iteritems())
build_steps.extend(set(make_commands))
build_steps.extend(set(
jobset.JobSpec(cmdline, environ=build_step_environ(build_config), timeout_seconds=None)
for l in languages
for cmdline in l.build_steps()))
post_tests_steps = list(set(
jobset.JobSpec(cmdline, environ=build_step_environ(build_config))
for l in languages
for cmdline in l.post_tests_steps()))
runs_per_test = args.runs_per_test
forever = args.forever
class TestCache(object):
"""Cache for running tests."""
def __init__(self, use_cache_results):
self._last_successful_run = {}
self._use_cache_results = use_cache_results
self._last_save = time.time()
def should_run(self, cmdline, bin_hash):
if cmdline not in self._last_successful_run:
return True
if self._last_successful_run[cmdline] != bin_hash:
return True
if not self._use_cache_results:
return True
return False
def finished(self, cmdline, bin_hash):
self._last_successful_run[cmdline] = bin_hash
if time.time() - self._last_save > 1:
self.save()
def dump(self):
return [{'cmdline': k, 'hash': v}
for k, v in self._last_successful_run.iteritems()]
def parse(self, exdump):
self._last_successful_run = dict((o['cmdline'], o['hash']) for o in exdump)
def save(self):
with open('.run_tests_cache', 'w') as f:
f.write(json.dumps(self.dump()))
self._last_save = time.time()
def maybe_load(self):
if os.path.exists('.run_tests_cache'):
with open('.run_tests_cache') as f:
self.parse(json.loads(f.read()))
def _start_port_server(port_server_port):
# check if a compatible port server is running
# if incompatible (version mismatch) ==> start a new one
# if not running ==> start a new one
# otherwise, leave it up
try:
version = int(urllib2.urlopen(
'http://localhost:%d/version_number' % port_server_port,
timeout=1).read())
print 'detected port server running version %d' % version
running = True
except Exception as e:
print 'failed to detect port server: %s' % sys.exc_info()[0]
print e.strerror
running = False
if running:
current_version = int(subprocess.check_output(
[sys.executable, os.path.abspath('tools/run_tests/port_server.py'),
'dump_version']))
print 'my port server is version %d' % current_version
running = (version >= current_version)
if not running:
print 'port_server version mismatch: killing the old one'
urllib2.urlopen('http://localhost:%d/quitquitquit' % port_server_port).read()
time.sleep(1)
if not running:
fd, logfile = tempfile.mkstemp()
os.close(fd)
print 'starting port_server, with log file %s' % logfile
args = [sys.executable, os.path.abspath('tools/run_tests/port_server.py'),
'-p', '%d' % port_server_port, '-l', logfile]
env = dict(os.environ)
env['BUILD_ID'] = 'pleaseDontKillMeJenkins'
if platform_string() == 'windows':
# Working directory of port server needs to be outside of Jenkins
# workspace to prevent file lock issues.
tempdir = tempfile.mkdtemp()
port_server = subprocess.Popen(
args,
env=env,
cwd=tempdir,
creationflags = 0x00000008, # detached process
close_fds=True)
else:
port_server = subprocess.Popen(
args,
env=env,
preexec_fn=os.setsid,
close_fds=True)
time.sleep(1)
# ensure port server is up
waits = 0
while True:
if waits > 10:
print 'killing port server due to excessive start up waits'
port_server.kill()
if port_server.poll() is not None:
print 'port_server failed to start'
# try one final time: maybe another build managed to start one
time.sleep(1)
try:
urllib2.urlopen('http://localhost:%d/get' % port_server_port,
timeout=1).read()
print 'last ditch attempt to contact port server succeeded'
break
except:
traceback.print_exc()
port_log = open(logfile, 'r').read()
print port_log
sys.exit(1)
try:
urllib2.urlopen('http://localhost:%d/get' % port_server_port,
timeout=1).read()
print 'port server is up and ready'
break
except socket.timeout:
print 'waiting for port_server: timeout'
traceback.print_exc();
time.sleep(1)
waits += 1
except urllib2.URLError:
print 'waiting for port_server: urlerror'
traceback.print_exc();
time.sleep(1)
waits += 1
except:
traceback.print_exc()
port_server.kill()
raise
def _calculate_num_runs_failures(list_of_results):
"""Caculate number of runs and failures for a particular test.
Args:
list_of_results: (List) of JobResult object.
Returns:
A tuple of total number of runs and failures.
"""
num_runs = len(list_of_results) # By default, there is 1 run per JobResult.
num_failures = 0
for jobresult in list_of_results:
if jobresult.retries > 0:
num_runs += jobresult.retries
if jobresult.num_failures > 0:
num_failures += jobresult.num_failures
return num_runs, num_failures
# _build_and_run results
class BuildAndRunError(object):
BUILD = object()
TEST = object()
POST_TEST = object()
# returns a list of things that failed (or an empty list on success)
def _build_and_run(
check_cancelled, newline_on_success, cache, xml_report=None, build_only=False):
"""Do one pass of building & running tests."""
# build latest sequentially
num_failures, resultset = jobset.run(
build_steps, maxjobs=1, stop_on_failure=True,
newline_on_success=newline_on_success, travis=args.travis)
if num_failures:
return [BuildAndRunError.BUILD]
if build_only:
if xml_report:
report_utils.render_junit_xml_report(resultset, xml_report)
return []
# start antagonists
antagonists = [subprocess.Popen(['tools/run_tests/antagonist.py'])
for _ in range(0, args.antagonists)]
port_server_port = 32767
_start_port_server(port_server_port)
resultset = None
num_test_failures = 0
try:
infinite_runs = runs_per_test == 0
one_run = set(
spec
for language in languages
for spec in language.test_specs()
if (re.search(args.regex, spec.shortname) and
(args.regex_exclude == '' or
not re.search(args.regex_exclude, spec.shortname))))
# When running on travis, we want out test runs to be as similar as possible
# for reproducibility purposes.
if args.travis:
massaged_one_run = sorted(one_run, key=lambda x: x.shortname)
else:
# whereas otherwise, we want to shuffle things up to give all tests a
# chance to run.
massaged_one_run = list(one_run) # random.shuffle needs an indexable seq.
random.shuffle(massaged_one_run) # which it modifies in-place.
if infinite_runs:
assert len(massaged_one_run) > 0, 'Must have at least one test for a -n inf run'
runs_sequence = (itertools.repeat(massaged_one_run) if infinite_runs
else itertools.repeat(massaged_one_run, runs_per_test))
all_runs = itertools.chain.from_iterable(runs_sequence)
num_test_failures, resultset = jobset.run(
all_runs, check_cancelled, newline_on_success=newline_on_success,
travis=args.travis, infinite_runs=infinite_runs, maxjobs=args.jobs,
stop_on_failure=args.stop_on_failure,
cache=cache if not xml_report else None,
add_env={'GRPC_TEST_PORT_SERVER': 'localhost:%d' % port_server_port})
if resultset:
for k, v in sorted(resultset.items()):
num_runs, num_failures = _calculate_num_runs_failures(v)
if num_failures == num_runs: # what about infinite_runs???
jobset.message('FAILED', k, do_newline=True)
elif num_failures > 0:
jobset.message(
'FLAKE', '%s [%d/%d runs flaked]' % (k, num_failures, num_runs),
do_newline=True)
else:
jobset.message('PASSED', k, do_newline=True)
finally:
for antagonist in antagonists:
antagonist.kill()
if xml_report and resultset:
report_utils.render_junit_xml_report(resultset, xml_report)
number_failures, _ = jobset.run(
post_tests_steps, maxjobs=1, stop_on_failure=True,
newline_on_success=newline_on_success, travis=args.travis)
out = []
if number_failures:
out.append(BuildAndRunError.POST_TEST)
if num_test_failures:
out.append(BuildAndRunError.TEST)
if cache: cache.save()
return out
test_cache = TestCache(runs_per_test == 1)
test_cache.maybe_load()
if forever:
success = True
while True:
dw = watch_dirs.DirWatcher(['src', 'include', 'test', 'examples'])
initial_time = dw.most_recent_change()
have_files_changed = lambda: dw.most_recent_change() != initial_time
previous_success = success
errors = _build_and_run(check_cancelled=have_files_changed,
newline_on_success=False,
cache=test_cache,
build_only=args.build_only) == 0
if not previous_success and not errors:
jobset.message('SUCCESS',
'All tests are now passing properly',
do_newline=True)
jobset.message('IDLE', 'No change detected')
while not have_files_changed():
time.sleep(1)
else:
errors = _build_and_run(check_cancelled=lambda: False,
newline_on_success=args.newline_on_success,
cache=test_cache,
xml_report=args.xml_report,
build_only=args.build_only)
if not errors:
jobset.message('SUCCESS', 'All tests passed', do_newline=True)
else:
jobset.message('FAILED', 'Some tests failed', do_newline=True)
exit_code = 0
if BuildAndRunError.BUILD in errors:
exit_code |= 1
if BuildAndRunError.TEST in errors and not args.travis:
exit_code |= 2
if BuildAndRunError.POST_TEST in errors:
exit_code |= 4
sys.exit(exit_code)