#!/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 = {} 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) POLLING_STRATEGIES = { 'windows': ['all'], 'mac': ['all'], 'posix': ['all'], 'linux': ['poll', 'legacy'] } for target in binaries: polling_strategies = (POLLING_STRATEGIES[self.platform] 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): return ['CC=clang', 'CXX=clang++', 'LD=clang', 'LDXX=clang++'] def _gcc44_make_options(self): return ['CC=gcc-4.4', 'CXX=g++-4.4', 'LD=gcc-4.4', 'LDXX=g++-4.4'] def _compiler_options(self, use_docker, compiler): """Returns docker distro and make options to use for given compiler.""" if _is_use_docker_child(): return ("already_under_docker", []) if not use_docker: _check_compiler(compiler, ['default']) if compiler == 'gcc4.9' or compiler == 'default': return ('jessie', []) elif compiler == 'gcc4.4': return ('wheezy', self._gcc44_make_options()) elif compiler == 'gcc5.3': return ('ubuntu1604', []) elif compiler == 'clang3.4': return ('ubuntu1404', self._clang_make_options()) elif compiler == 'clang3.6': return ('ubuntu1604', self._clang_make_options()) 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_env = self._get_tox_env(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'] = os.path.abspath('src/python/gens') if self.config.build_config != 'gcov': return [self.config.job_spec( ['tools/run_tests/run_python.sh', self._tox_env], None, environ=dict(environment.items() + [('GRPC_PYTHON_TESTRUNNER_FILTER', suite_name)]), shortname='py.test.%s' % suite_name, timeout_seconds=5*60) for suite_name in tests_json] else: return [self.config.job_spec(['tools/run_tests/run_python.sh'], None, environ=environment, shortname='py.test.coverage', timeout_seconds=15*60)] 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', self._tox_env]] 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_env(self, compiler): """Returns name of tox environment based on selected compiler.""" if compiler == 'python2.7' or compiler == 'default': 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']) self._make_options = [_windows_toolset_option(self.args.compiler), _windows_arch_option(self.args.arch)] else: _check_compiler(self.args.compiler, ['default']) if self.platform == 'mac': # On Mac, official distribution of mono is 32bit. # TODO(jtattermusch): EMBED_ZLIB=true currently breaks the mac build self._make_options = ['EMBED_OPENSSL=true', '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', '--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/bin/%s/%s.exe' % (assembly, msbuild_config, assembly) 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.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_jessie_%s' % _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.""" if compiler == 'default' or compiler == 'vs2013': 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.""" if compiler == 'default' or compiler == 'vs2013': 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('-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', 'gcc4.9', 'gcc5.3', 'clang3.4', 'clang3.6', 'vs2010', 'vs2013', 'vs2015', 'python2.7', 'python3.4', 'node0.12', 'node4', 'node5'], 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') args = argp.parse_args() 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 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)) # 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 resultset.iteritems(): 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)