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grpc/tools/run_tests/run_tests_matrix.py

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#!/usr/bin/env python3
# Copyright 2015 gRPC authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Run test matrix."""
from __future__ import print_function
import argparse
import multiprocessing
import os
import sys
from python_utils.filter_pull_request_tests import filter_tests
import python_utils.jobset as jobset
import python_utils.report_utils as report_utils
_ROOT = os.path.abspath(os.path.join(os.path.dirname(sys.argv[0]), '../..'))
os.chdir(_ROOT)
_DEFAULT_RUNTESTS_TIMEOUT = 1 * 60 * 60
# C/C++ tests can take long time
_CPP_RUNTESTS_TIMEOUT = 4 * 60 * 60
# Set timeout high for ObjC for Cocoapods to install pods
_OBJC_RUNTESTS_TIMEOUT = 2 * 60 * 60
# Number of jobs assigned to each run_tests.py instance
_DEFAULT_INNER_JOBS = 2
# Name of the top-level umbrella report that includes all the run_tests.py invocations
# Note that the starting letter 't' matters so that the targets are listed AFTER
# the per-test breakdown items that start with 'run_tests/' (it is more readable that way)
_MATRIX_REPORT_NAME = 'toplevel_run_tests_invocations'
def _safe_report_name(name):
"""Reports with '+' in target name won't show correctly in ResultStore"""
return name.replace('+', 'p')
def _report_filename(name):
"""Generates report file name with directory structure that leads to better presentation by internal CI"""
# 'sponge_log.xml' suffix must be there for results to get recognized by kokoro.
return '%s/%s' % (_safe_report_name(name), 'sponge_log.xml')
def _matrix_job_logfilename(shortname_for_multi_target):
"""Generate location for log file that will match the sponge_log.xml from the top-level matrix report."""
# 'sponge_log.log' suffix must be there for log to get recognized as "target log"
# for the corresponding 'sponge_log.xml' report.
# the shortname_for_multi_target component must be set to match the sponge_log.xml location
# because the top-level render_junit_xml_report is called with multi_target=True
sponge_log_name = '%s/%s/%s' % (
_MATRIX_REPORT_NAME, shortname_for_multi_target, 'sponge_log.log')
# env variable can be used to override the base location for the reports
# so we need to match that behavior here too
base_dir = os.getenv('GRPC_TEST_REPORT_BASE_DIR', None)
if base_dir:
sponge_log_name = os.path.join(base_dir, sponge_log_name)
return sponge_log_name
def _docker_jobspec(name,
runtests_args=[],
runtests_envs={},
inner_jobs=_DEFAULT_INNER_JOBS,
timeout_seconds=None):
"""Run a single instance of run_tests.py in a docker container"""
if not timeout_seconds:
timeout_seconds = _DEFAULT_RUNTESTS_TIMEOUT
shortname = 'run_tests_%s' % name
test_job = jobset.JobSpec(cmdline=[
'python3', 'tools/run_tests/run_tests.py', '--use_docker', '-t', '-j',
str(inner_jobs), '-x',
'run_tests/%s' % _report_filename(name), '--report_suite_name',
'%s' % _safe_report_name(name)
] + runtests_args,
environ=runtests_envs,
shortname=shortname,
timeout_seconds=timeout_seconds,
logfilename=_matrix_job_logfilename(shortname))
return test_job
def _workspace_jobspec(name,
runtests_args=[],
workspace_name=None,
runtests_envs={},
inner_jobs=_DEFAULT_INNER_JOBS,
timeout_seconds=None):
"""Run a single instance of run_tests.py in a separate workspace"""
if not workspace_name:
workspace_name = 'workspace_%s' % name
if not timeout_seconds:
timeout_seconds = _DEFAULT_RUNTESTS_TIMEOUT
shortname = 'run_tests_%s' % name
env = {'WORKSPACE_NAME': workspace_name}
env.update(runtests_envs)
# if report base dir is set, we don't need to ".." to come out of the workspace dir
report_dir_prefix = '' if os.getenv('GRPC_TEST_REPORT_BASE_DIR',
None) else '../'
test_job = jobset.JobSpec(cmdline=[
'bash', 'tools/run_tests/helper_scripts/run_tests_in_workspace.sh',
'-t', '-j',
str(inner_jobs), '-x',
'%srun_tests/%s' %
(report_dir_prefix, _report_filename(name)), '--report_suite_name',
'%s' % _safe_report_name(name)
] + runtests_args,
environ=env,
shortname=shortname,
timeout_seconds=timeout_seconds,
logfilename=_matrix_job_logfilename(shortname))
return test_job
def _generate_jobs(languages,
configs,
platforms,
iomgr_platforms=['native'],
arch=None,
compiler=None,
labels=[],
extra_args=[],
extra_envs={},
inner_jobs=_DEFAULT_INNER_JOBS,
timeout_seconds=None):
result = []
for language in languages:
for platform in platforms:
for iomgr_platform in iomgr_platforms:
for config in configs:
name = '%s_%s_%s_%s' % (language, platform, config,
iomgr_platform)
runtests_args = [
'-l', language, '-c', config, '--iomgr_platform',
iomgr_platform
]
if arch or compiler:
name += '_%s_%s' % (arch, compiler)
runtests_args += [
'--arch', arch, '--compiler', compiler
]
if '--build_only' in extra_args:
name += '_buildonly'
for extra_env in extra_envs:
name += '_%s_%s' % (extra_env, extra_envs[extra_env])
runtests_args += extra_args
if platform == 'linux':
job = _docker_jobspec(name=name,
runtests_args=runtests_args,
runtests_envs=extra_envs,
inner_jobs=inner_jobs,
timeout_seconds=timeout_seconds)
else:
job = _workspace_jobspec(
name=name,
runtests_args=runtests_args,
runtests_envs=extra_envs,
inner_jobs=inner_jobs,
timeout_seconds=timeout_seconds)
job.labels = [platform, config, language, iomgr_platform
] + labels
result.append(job)
return result
def _create_test_jobs(extra_args=[], inner_jobs=_DEFAULT_INNER_JOBS):
test_jobs = []
# sanity tests
test_jobs += _generate_jobs(languages=['sanity', 'clang-tidy', 'iwyu'],
configs=['dbg'],
platforms=['linux'],
labels=['basictests'],
extra_args=extra_args +
['--report_multi_target'],
inner_jobs=inner_jobs)
# supported on all platforms.
test_jobs += _generate_jobs(
languages=['c'],
configs=['dbg', 'opt'],
platforms=['linux', 'macos', 'windows'],
labels=['basictests', 'corelang'],
extra_args=
extra_args, # don't use multi_target report because C has too many test cases
inner_jobs=inner_jobs,
timeout_seconds=_CPP_RUNTESTS_TIMEOUT)
# C# tests (both on .NET desktop/mono and .NET core)
test_jobs += _generate_jobs(languages=['csharp'],
configs=['dbg', 'opt'],
platforms=['linux', 'macos', 'windows'],
labels=['basictests', 'multilang'],
extra_args=extra_args +
['--report_multi_target'],
inner_jobs=inner_jobs)
# ARM64 Linux C# tests
test_jobs += _generate_jobs(languages=['csharp'],
configs=['dbg', 'opt'],
platforms=['linux'],
arch='arm64',
compiler='default',
labels=['basictests_arm64'],
extra_args=extra_args +
['--report_multi_target'],
inner_jobs=inner_jobs)
test_jobs += _generate_jobs(languages=['python'],
configs=['opt'],
platforms=['linux', 'macos', 'windows'],
iomgr_platforms=['native'],
labels=['basictests', 'multilang'],
extra_args=extra_args +
['--report_multi_target'],
inner_jobs=inner_jobs)
# ARM64 Linux Python tests
test_jobs += _generate_jobs(languages=['python'],
configs=['opt'],
platforms=['linux'],
arch='arm64',
compiler='default',
iomgr_platforms=['native'],
labels=['basictests_arm64'],
extra_args=extra_args +
['--report_multi_target'],
inner_jobs=inner_jobs)
# supported on linux and mac.
test_jobs += _generate_jobs(
languages=['c++'],
configs=['dbg', 'opt'],
platforms=['linux', 'macos'],
labels=['basictests', 'corelang'],
extra_args=
extra_args, # don't use multi_target report because C++ has too many test cases
inner_jobs=inner_jobs,
timeout_seconds=_CPP_RUNTESTS_TIMEOUT)
test_jobs += _generate_jobs(languages=['ruby', 'php7'],
configs=['dbg', 'opt'],
platforms=['linux', 'macos'],
labels=['basictests', 'multilang'],
extra_args=extra_args +
['--report_multi_target'],
inner_jobs=inner_jobs)
# ARM64 Linux Ruby and PHP tests
test_jobs += _generate_jobs(languages=['ruby', 'php7'],
configs=['dbg', 'opt'],
platforms=['linux'],
arch='arm64',
compiler='default',
labels=['basictests_arm64'],
extra_args=extra_args +
['--report_multi_target'],
inner_jobs=inner_jobs)
# supported on mac only.
test_jobs += _generate_jobs(languages=['objc'],
configs=['opt'],
platforms=['macos'],
labels=['basictests', 'multilang'],
extra_args=extra_args +
['--report_multi_target'],
inner_jobs=inner_jobs,
timeout_seconds=_OBJC_RUNTESTS_TIMEOUT)
return test_jobs
def _create_portability_test_jobs(extra_args=[],
inner_jobs=_DEFAULT_INNER_JOBS):
test_jobs = []
# portability C x86
test_jobs += _generate_jobs(languages=['c'],
configs=['dbg'],
platforms=['linux'],
arch='x86',
compiler='default',
labels=['portability', 'corelang'],
extra_args=extra_args,
inner_jobs=inner_jobs)
# portability C and C++ on x64
for compiler in [
'gcc7', 'gcc10.2_openssl102', 'gcc12', 'gcc_musl', 'clang6',
'clang15'
]:
test_jobs += _generate_jobs(languages=['c', 'c++'],
configs=['dbg'],
platforms=['linux'],
arch='x64',
compiler=compiler,
labels=['portability', 'corelang'],
extra_args=extra_args,
inner_jobs=inner_jobs,
timeout_seconds=_CPP_RUNTESTS_TIMEOUT)
# portability C on Windows 64-bit (x86 is the default)
test_jobs += _generate_jobs(languages=['c'],
configs=['dbg'],
platforms=['windows'],
arch='x64',
compiler='default',
labels=['portability', 'corelang'],
extra_args=extra_args,
inner_jobs=inner_jobs)
# portability C on Windows with the "Visual Studio" cmake
# generator, i.e. not using Ninja (to verify that we can still build with msbuild)
test_jobs += _generate_jobs(languages=['c'],
configs=['dbg'],
platforms=['windows'],
arch='default',
compiler='cmake_vs2017',
labels=['portability', 'corelang'],
extra_args=extra_args,
inner_jobs=inner_jobs)
# portability C++ on Windows
# TODO(jtattermusch): some of the tests are failing, so we force --build_only
test_jobs += _generate_jobs(languages=['c++'],
configs=['dbg'],
platforms=['windows'],
arch='default',
compiler='default',
labels=['portability', 'corelang'],
extra_args=extra_args + ['--build_only'],
inner_jobs=inner_jobs,
timeout_seconds=_CPP_RUNTESTS_TIMEOUT)
# portability C and C++ on Windows using VS2017 (build only)
# TODO(jtattermusch): some of the tests are failing, so we force --build_only
test_jobs += _generate_jobs(languages=['c', 'c++'],
configs=['dbg'],
platforms=['windows'],
arch='x64',
compiler='cmake_ninja_vs2017',
labels=['portability', 'corelang'],
extra_args=extra_args + ['--build_only'],
inner_jobs=inner_jobs,
timeout_seconds=_CPP_RUNTESTS_TIMEOUT)
# C and C++ with no-exceptions on Linux
test_jobs += _generate_jobs(languages=['c', 'c++'],
configs=['noexcept'],
platforms=['linux'],
labels=['portability', 'corelang'],
extra_args=extra_args,
inner_jobs=inner_jobs,
timeout_seconds=_CPP_RUNTESTS_TIMEOUT)
test_jobs += _generate_jobs(languages=['python'],
configs=['dbg'],
platforms=['linux'],
arch='default',
compiler='python_alpine',
labels=['portability', 'multilang'],
extra_args=extra_args +
['--report_multi_target'],
inner_jobs=inner_jobs)
return test_jobs
def _allowed_labels():
"""Returns a list of existing job labels."""
all_labels = set()
for job in _create_test_jobs() + _create_portability_test_jobs():
for label in job.labels:
all_labels.add(label)
return sorted(all_labels)
def _runs_per_test_type(arg_str):
"""Auxiliary function to parse the "runs_per_test" flag."""
try:
n = int(arg_str)
if n <= 0:
raise ValueError
return n
except:
msg = '\'{}\' is not a positive integer'.format(arg_str)
raise argparse.ArgumentTypeError(msg)
if __name__ == "__main__":
argp = argparse.ArgumentParser(
description='Run a matrix of run_tests.py tests.')
argp.add_argument('-j',
'--jobs',
default=multiprocessing.cpu_count() / _DEFAULT_INNER_JOBS,
type=int,
help='Number of concurrent run_tests.py instances.')
argp.add_argument('-f',
'--filter',
choices=_allowed_labels(),
nargs='+',
default=[],
help='Filter targets to run by label with AND semantics.')
argp.add_argument('--exclude',
choices=_allowed_labels(),
nargs='+',
default=[],
help='Exclude targets with any of given labels.')
argp.add_argument('--build_only',
default=False,
action='store_const',
const=True,
help='Pass --build_only flag to run_tests.py instances.')
argp.add_argument(
'--force_default_poller',
default=False,
action='store_const',
const=True,
help='Pass --force_default_poller to run_tests.py instances.')
argp.add_argument('--dry_run',
default=False,
action='store_const',
const=True,
help='Only print what would be run.')
argp.add_argument(
'--filter_pr_tests',
default=False,
action='store_const',
const=True,
help='Filters out tests irrelevant to pull request changes.')
argp.add_argument(
'--base_branch',
default='origin/master',
type=str,
help='Branch that pull request is requesting to merge into')
argp.add_argument('--inner_jobs',
default=_DEFAULT_INNER_JOBS,
type=int,
help='Number of jobs in each run_tests.py instance')
argp.add_argument(
'-n',
'--runs_per_test',
default=1,
type=_runs_per_test_type,
help='How many times to run each tests. >1 runs implies ' +
'omitting passing test from the output & reports.')
argp.add_argument('--max_time',
default=-1,
type=int,
help='Maximum amount of time to run tests for' +
'(other tests will be skipped)')
argp.add_argument(
'--internal_ci',
default=False,
action='store_const',
const=True,
help=
'(Deprecated, has no effect) Put reports into subdirectories to improve presentation of '
'results by Kokoro.')
argp.add_argument('--bq_result_table',
default='',
type=str,
nargs='?',
help='Upload test results to a specified BQ table.')
argp.add_argument('--extra_args',
default='',
type=str,
nargs=argparse.REMAINDER,
help='Extra test args passed to each sub-script.')
args = argp.parse_args()
extra_args = []
if args.build_only:
extra_args.append('--build_only')
if args.force_default_poller:
extra_args.append('--force_default_poller')
if args.runs_per_test > 1:
extra_args.append('-n')
extra_args.append('%s' % args.runs_per_test)
extra_args.append('--quiet_success')
if args.max_time > 0:
extra_args.extend(('--max_time', '%d' % args.max_time))
if args.bq_result_table:
extra_args.append('--bq_result_table')
extra_args.append('%s' % args.bq_result_table)
extra_args.append('--measure_cpu_costs')
if args.extra_args:
extra_args.extend(args.extra_args)
all_jobs = _create_test_jobs(extra_args=extra_args, inner_jobs=args.inner_jobs) + \
_create_portability_test_jobs(extra_args=extra_args, inner_jobs=args.inner_jobs)
jobs = []
for job in all_jobs:
if not args.filter or all(
filter in job.labels for filter in args.filter):
if not any(exclude_label in job.labels
for exclude_label in args.exclude):
jobs.append(job)
if not jobs:
jobset.message('FAILED',
'No test suites match given criteria.',
do_newline=True)
sys.exit(1)
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 or into subworkspaces.')
skipped_jobs = []
if args.filter_pr_tests:
print('Looking for irrelevant tests to skip...')
relevant_jobs = filter_tests(jobs, args.base_branch)
if len(relevant_jobs) == len(jobs):
print('No tests will be skipped.')
else:
print('These tests will be skipped:')
skipped_jobs = list(set(jobs) - set(relevant_jobs))
# Sort by shortnames to make printing of skipped tests consistent
skipped_jobs.sort(key=lambda job: job.shortname)
for job in list(skipped_jobs):
print(' %s' % job.shortname)
jobs = relevant_jobs
print('Will run these tests:')
for job in jobs:
print(' %s: "%s"' % (job.shortname, ' '.join(job.cmdline)))
print('')
if args.dry_run:
print('--dry_run was used, exiting')
sys.exit(1)
jobset.message('START', 'Running test matrix.', do_newline=True)
num_failures, resultset = jobset.run(jobs,
newline_on_success=True,
travis=True,
maxjobs=args.jobs)
# Merge skipped tests into results to show skipped tests on report.xml
if skipped_jobs:
ignored_num_skipped_failures, skipped_results = jobset.run(
skipped_jobs, skip_jobs=True)
resultset.update(skipped_results)
report_utils.render_junit_xml_report(resultset,
_report_filename(_MATRIX_REPORT_NAME),
suite_name=_MATRIX_REPORT_NAME,
multi_target=True)
if num_failures == 0:
jobset.message('SUCCESS',
'All run_tests.py instances finished successfully.',
do_newline=True)
else:
jobset.message('FAILED',
'Some run_tests.py instances have failed.',
do_newline=True)
sys.exit(1)