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meson/run_project_tests.py

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#!/usr/bin/env python3
# Copyright 2012-2019 The Meson development team
# 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.
import typing as T
import itertools
import os
import subprocess
import shutil
import sys
import signal
import shlex
from io import StringIO
from ast import literal_eval
from enum import Enum
import tempfile
from pathlib import Path, PurePath
from mesonbuild import build
from mesonbuild import environment
from mesonbuild import compilers
from mesonbuild import mesonlib
from mesonbuild import mlog
from mesonbuild import mtest
from mesonbuild.mesonlib import MachineChoice, stringlistify, Popen_safe
from mesonbuild.coredata import backendlist
import argparse
import json
import xml.etree.ElementTree as ET
import time
import multiprocessing
from concurrent.futures import ProcessPoolExecutor, CancelledError
import re
from run_tests import get_fake_options, run_configure, get_meson_script
from run_tests import get_backend_commands, get_backend_args_for_dir, Backend
from run_tests import ensure_backend_detects_changes
from run_tests import guess_backend
ALL_TESTS = ['cmake', 'common', 'warning-meson', 'failing-meson', 'failing-build', 'failing-test',
'kconfig', 'platform-osx', 'platform-windows', 'platform-linux',
'java', 'C#', 'vala', 'rust', 'd', 'objective c', 'objective c++',
'fortran', 'swift', 'cuda', 'python3', 'python', 'fpga', 'frameworks', 'nasm', 'wasm'
]
class BuildStep(Enum):
configure = 1
build = 2
test = 3
install = 4
clean = 5
validate = 6
class TestResult:
def __init__(self, msg, step, stdo, stde, mlog, cicmds, conftime=0, buildtime=0, testtime=0):
self.msg = msg
self.step = step
self.stdo = stdo
self.stde = stde
self.mlog = mlog
self.cicmds = cicmds
self.conftime = conftime
self.buildtime = buildtime
self.testtime = testtime
class AutoDeletedDir:
def __init__(self, d):
self.dir = d
def __enter__(self):
os.makedirs(self.dir, exist_ok=True)
return self.dir
def __exit__(self, _type, value, traceback):
# We don't use tempfile.TemporaryDirectory, but wrap the
# deletion in the AutoDeletedDir class because
# it fails on Windows due antivirus programs
# holding files open.
mesonlib.windows_proof_rmtree(self.dir)
failing_logs = []
print_debug = 'MESON_PRINT_TEST_OUTPUT' in os.environ
under_ci = 'CI' in os.environ
do_debug = under_ci or print_debug
no_meson_log_msg = 'No meson-log.txt found.'
system_compiler = None
class StopException(Exception):
def __init__(self):
super().__init__('Stopped by user')
stop = False
def stop_handler(signal, frame):
global stop
stop = True
signal.signal(signal.SIGINT, stop_handler)
signal.signal(signal.SIGTERM, stop_handler)
def setup_commands(optbackend):
global do_debug, backend, backend_flags
global compile_commands, clean_commands, test_commands, install_commands, uninstall_commands
backend, backend_flags = guess_backend(optbackend, shutil.which('msbuild'))
compile_commands, clean_commands, test_commands, install_commands, \
uninstall_commands = get_backend_commands(backend, do_debug)
def get_relative_files_list_from_dir(fromdir: Path) -> T.List[Path]:
return [file.relative_to(fromdir) for file in fromdir.rglob('*') if file.is_file()]
def platform_fix_name(fname: str, compiler, env) -> str:
# canonicalize compiler
if (compiler in {'clang-cl', 'intel-cl'} or
(env.machines.host.is_windows() and compiler == 'pgi')):
canonical_compiler = 'msvc'
else:
canonical_compiler = compiler
if '?lib' in fname:
if env.machines.host.is_windows() and canonical_compiler == 'msvc':
fname = re.sub(r'lib/\?lib(.*)\.', r'bin/\1.', fname)
fname = re.sub(r'/\?lib/', r'/bin/', fname)
elif env.machines.host.is_windows():
fname = re.sub(r'lib/\?lib(.*)\.', r'bin/lib\1.', fname)
fname = re.sub(r'\?lib(.*)\.dll$', r'lib\1.dll', fname)
fname = re.sub(r'/\?lib/', r'/bin/', fname)
elif env.machines.host.is_cygwin():
fname = re.sub(r'lib/\?lib(.*)\.so$', r'bin/cyg\1.dll', fname)
fname = re.sub(r'lib/\?lib(.*)\.', r'bin/cyg\1.', fname)
fname = re.sub(r'\?lib(.*)\.dll$', r'cyg\1.dll', fname)
fname = re.sub(r'/\?lib/', r'/bin/', fname)
else:
fname = re.sub(r'\?lib', 'lib', fname)
if fname.endswith('?exe'):
fname = fname[:-4]
if env.machines.host.is_windows() or env.machines.host.is_cygwin():
return fname + '.exe'
if fname.startswith('?msvc:'):
fname = fname[6:]
if canonical_compiler != 'msvc':
return None
if fname.startswith('?gcc:'):
fname = fname[5:]
if canonical_compiler == 'msvc':
return None
if fname.startswith('?cygwin:'):
fname = fname[8:]
if not env.machines.host.is_cygwin():
return None
if fname.startswith('?!cygwin:'):
fname = fname[9:]
if env.machines.host.is_cygwin():
return None
if fname.endswith('?so'):
if env.machines.host.is_windows() and canonical_compiler == 'msvc':
fname = re.sub(r'lib/([^/]*)\?so$', r'bin/\1.dll', fname)
fname = re.sub(r'/(?:lib|)([^/]*?)\?so$', r'/\1.dll', fname)
return fname
elif env.machines.host.is_windows():
fname = re.sub(r'lib/([^/]*)\?so$', r'bin/\1.dll', fname)
fname = re.sub(r'/([^/]*?)\?so$', r'/\1.dll', fname)
return fname
elif env.machines.host.is_cygwin():
fname = re.sub(r'lib/([^/]*)\?so$', r'bin/\1.dll', fname)
fname = re.sub(r'/lib([^/]*?)\?so$', r'/cyg\1.dll', fname)
fname = re.sub(r'/([^/]*?)\?so$', r'/\1.dll', fname)
return fname
elif env.machines.host.is_darwin():
return fname[:-3] + '.dylib'
else:
return fname[:-3] + '.so'
if fname.endswith('?implib') or fname.endswith('?implibempty'):
if env.machines.host.is_windows() and canonical_compiler == 'msvc':
# only MSVC doesn't generate empty implibs
if fname.endswith('?implibempty') and compiler == 'msvc':
return None
return re.sub(r'/(?:lib|)([^/]*?)\?implib(?:empty|)$', r'/\1.lib', fname)
elif env.machines.host.is_windows() or env.machines.host.is_cygwin():
return re.sub(r'\?implib(?:empty|)$', r'.dll.a', fname)
else:
return None
return fname
def validate_install(srcdir: str, installdir: Path, compiler, env) -> str:
# List of installed files
info_file = Path(srcdir) / 'installed_files.txt'
installdir = Path(installdir)
# If this exists, the test does not install any other files
noinst_file = Path('usr/no-installed-files')
expected = {} # type: T.Dict[Path, bool]
ret_msg = ''
# Generate list of expected files
if (installdir / noinst_file).is_file():
expected[noinst_file] = False
elif info_file.is_file():
with info_file.open() as f:
for line in f:
line = platform_fix_name(line.strip(), compiler, env)
if line:
expected[Path(line)] = False
# Check if expected files were found
for fname in expected:
file_path = installdir / fname
if file_path.is_file() or file_path.is_symlink():
expected[fname] = True
for (fname, found) in expected.items():
if not found:
ret_msg += 'Expected file {} missing.\n'.format(fname)
# Check if there are any unexpected files
found = get_relative_files_list_from_dir(installdir)
for fname in found:
if fname not in expected:
ret_msg += 'Extra file {} found.\n'.format(fname)
if ret_msg != '':
ret_msg += '\nInstall dir contents:\n'
for i in found:
ret_msg += ' - {}'.format(i)
return ret_msg
def log_text_file(logfile, testdir, stdo, stde):
global stop, executor, futures
logfile.write('%s\nstdout\n\n---\n' % testdir.as_posix())
logfile.write(stdo)
logfile.write('\n\n---\n\nstderr\n\n---\n')
logfile.write(stde)
logfile.write('\n\n---\n\n')
if print_debug:
try:
print(stdo)
except UnicodeError:
sanitized_out = stdo.encode('ascii', errors='replace').decode()
print(sanitized_out)
try:
print(stde, file=sys.stderr)
except UnicodeError:
sanitized_err = stde.encode('ascii', errors='replace').decode()
print(sanitized_err, file=sys.stderr)
if stop:
print("Aborting..")
for f in futures:
f[2].cancel()
executor.shutdown()
raise StopException()
def bold(text):
return mlog.bold(text).get_text(mlog.colorize_console)
def green(text):
return mlog.green(text).get_text(mlog.colorize_console)
def red(text):
return mlog.red(text).get_text(mlog.colorize_console)
def yellow(text):
return mlog.yellow(text).get_text(mlog.colorize_console)
def _run_ci_include(args: T.List[str]) -> str:
if not args:
return 'At least one parameter required'
try:
file_path = Path(args[0])
data = file_path.open(errors='ignore', encoding='utf-8').read()
return 'Included file {}:\n{}\n'.format(args[0], data)
except Exception:
return 'Failed to open {} ({})'.format(args[0])
ci_commands = {
'ci_include': _run_ci_include
}
def run_ci_commands(raw_log: str) -> T.List[str]:
res = []
for l in raw_log.splitlines():
if not l.startswith('!meson_ci!/'):
continue
cmd = shlex.split(l[11:])
if not cmd or cmd[0] not in ci_commands:
continue
res += ['CI COMMAND {}:\n{}\n'.format(cmd[0], ci_commands[cmd[0]](cmd[1:]))]
return res
def run_test_inprocess(testdir):
old_stdout = sys.stdout
sys.stdout = mystdout = StringIO()
old_stderr = sys.stderr
sys.stderr = mystderr = StringIO()
old_cwd = os.getcwd()
os.chdir(testdir)
test_log_fname = Path('meson-logs', 'testlog.txt')
try:
returncode_test = mtest.run_with_args(['--no-rebuild'])
if test_log_fname.exists():
test_log = test_log_fname.open(errors='ignore').read()
else:
test_log = ''
returncode_benchmark = mtest.run_with_args(['--no-rebuild', '--benchmark', '--logbase', 'benchmarklog'])
finally:
sys.stdout = old_stdout
sys.stderr = old_stderr
os.chdir(old_cwd)
return max(returncode_test, returncode_benchmark), mystdout.getvalue(), mystderr.getvalue(), test_log
def parse_test_args(testdir):
args = []
try:
with open(os.path.join(testdir, 'test_args.txt'), 'r') as f:
content = f.read()
try:
args = literal_eval(content)
except Exception:
raise Exception('Malformed test_args file.')
args = stringlistify(args)
except FileNotFoundError:
pass
return args
# Build directory name must be the same so Ccache works over
# consecutive invocations.
def create_deterministic_builddir(src_dir):
import hashlib
rel_dirname = 'b ' + hashlib.sha256(src_dir.encode(errors='ignore')).hexdigest()[0:10]
os.mkdir(rel_dirname)
abs_pathname = os.path.join(os.getcwd(), rel_dirname)
return abs_pathname
def run_test(skipped, testdir, extra_args, compiler, backend, flags, commands, should_fail):
if skipped:
return None
with AutoDeletedDir(create_deterministic_builddir(testdir)) as build_dir:
with AutoDeletedDir(tempfile.mkdtemp(prefix='i ', dir=os.getcwd())) as install_dir:
try:
return _run_test(testdir, build_dir, install_dir, extra_args, compiler, backend, flags, commands, should_fail)
finally:
mlog.shutdown() # Close the log file because otherwise Windows wets itself.
def pass_prefix_to_test(dirname):
if '39 prefix absolute' in dirname:
return False
return True
def pass_libdir_to_test(dirname):
if '8 install' in dirname:
return False
if '38 libdir must be inside prefix' in dirname:
return False
if '195 install_mode' in dirname:
return False
return True
def _run_test(testdir, test_build_dir, install_dir, extra_args, compiler, backend, flags, commands, should_fail):
compile_commands, clean_commands, install_commands, uninstall_commands = commands
test_args = parse_test_args(testdir)
gen_start = time.time()
setup_env = None
# Configure in-process
if pass_prefix_to_test(testdir):
gen_args = ['--prefix', '/usr']
else:
gen_args = []
if pass_libdir_to_test(testdir):
gen_args += ['--libdir', 'lib']
gen_args += [testdir, test_build_dir] + flags + test_args + extra_args
nativefile = os.path.join(testdir, 'nativefile.ini')
if os.path.exists(nativefile):
gen_args.extend(['--native-file', nativefile])
crossfile = os.path.join(testdir, 'crossfile.ini')
if os.path.exists(crossfile):
gen_args.extend(['--cross-file', crossfile])
setup_env_file = os.path.join(testdir, 'setup_env.json')
if os.path.exists(setup_env_file):
setup_env = os.environ.copy()
with open(setup_env_file, 'r') as fp:
data = json.load(fp)
for key, val in data.items():
val = val.replace('@ROOT@', os.path.abspath(testdir))
setup_env[key] = val
(returncode, stdo, stde) = run_configure(gen_args, env=setup_env)
try:
logfile = Path(test_build_dir, 'meson-logs', 'meson-log.txt')
mesonlog = logfile.open(errors='ignore', encoding='utf-8').read()
except Exception:
mesonlog = no_meson_log_msg
cicmds = run_ci_commands(mesonlog)
gen_time = time.time() - gen_start
if should_fail == 'meson':
if returncode == 1:
return TestResult('', BuildStep.configure, stdo, stde, mesonlog, cicmds, gen_time)
elif returncode != 0:
return TestResult('Test exited with unexpected status {}'.format(returncode), BuildStep.configure, stdo, stde, mesonlog, cicmds, gen_time)
else:
return TestResult('Test that should have failed succeeded', BuildStep.configure, stdo, stde, mesonlog, cicmds, gen_time)
if returncode != 0:
return TestResult('Generating the build system failed.', BuildStep.configure, stdo, stde, mesonlog, cicmds, gen_time)
builddata = build.load(test_build_dir)
# Touch the meson.build file to force a regenerate so we can test that
# regeneration works before a build is run.
ensure_backend_detects_changes(backend)
os.utime(os.path.join(testdir, 'meson.build'))
# Build with subprocess
dir_args = get_backend_args_for_dir(backend, test_build_dir)
build_start = time.time()
pc, o, e = Popen_safe(compile_commands + dir_args, cwd=test_build_dir)
build_time = time.time() - build_start
stdo += o
stde += e
if should_fail == 'build':
if pc.returncode != 0:
return TestResult('', BuildStep.build, stdo, stde, mesonlog, cicmds, gen_time)
return TestResult('Test that should have failed to build succeeded', BuildStep.build, stdo, stde, mesonlog, cicmds, gen_time)
if pc.returncode != 0:
return TestResult('Compiling source code failed.', BuildStep.build, stdo, stde, mesonlog, cicmds, gen_time, build_time)
# Touch the meson.build file to force a regenerate so we can test that
# regeneration works after a build is complete.
ensure_backend_detects_changes(backend)
os.utime(os.path.join(testdir, 'meson.build'))
test_start = time.time()
# Test in-process
(returncode, tstdo, tstde, test_log) = run_test_inprocess(test_build_dir)
test_time = time.time() - test_start
stdo += tstdo
stde += tstde
mesonlog += test_log
if should_fail == 'test':
if returncode != 0:
return TestResult('', BuildStep.test, stdo, stde, mesonlog, cicmds, gen_time)
return TestResult('Test that should have failed to run unit tests succeeded', BuildStep.test, stdo, stde, mesonlog, cicmds, gen_time)
if returncode != 0:
return TestResult('Running unit tests failed.', BuildStep.test, stdo, stde, mesonlog, cicmds, gen_time, build_time, test_time)
# Do installation, if the backend supports it
if install_commands:
env = os.environ.copy()
env['DESTDIR'] = install_dir
# Install with subprocess
pi, o, e = Popen_safe(install_commands, cwd=test_build_dir, env=env)
stdo += o
stde += e
if pi.returncode != 0:
return TestResult('Running install failed.', BuildStep.install, stdo, stde, mesonlog, cicmds, gen_time, build_time, test_time)
# Clean with subprocess
env = os.environ.copy()
pi, o, e = Popen_safe(clean_commands + dir_args, cwd=test_build_dir, env=env)
stdo += o
stde += e
if pi.returncode != 0:
return TestResult('Running clean failed.', BuildStep.clean, stdo, stde, mesonlog, cicmds, gen_time, build_time, test_time)
if not install_commands:
return TestResult('', BuildStep.install, '', '', mesonlog, cicmds, gen_time, build_time, test_time)
return TestResult(validate_install(testdir, install_dir, compiler, builddata.environment),
BuildStep.validate, stdo, stde, mesonlog, cicmds, gen_time, build_time, test_time)
def gather_tests(testdir: Path) -> T.List[Path]:
test_names = [t.name for t in testdir.glob('*') if t.is_dir()]
test_names = [t for t in test_names if not t.startswith('.')] # Filter non-tests files (dot files, etc)
test_nums = [(int(t.split()[0]), t) for t in test_names]
test_nums.sort()
tests = [testdir / t[1] for t in test_nums]
return tests
def have_d_compiler():
if shutil.which("ldc2"):
return True
elif shutil.which("ldc"):
return True
elif shutil.which("gdc"):
return True
elif shutil.which("dmd"):
# The Windows installer sometimes produces a DMD install
# that exists but segfaults every time the compiler is run.
# Don't know why. Don't know how to fix. Skip in this case.
cp = subprocess.run(['dmd', '--version'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
if cp.stdout == b'':
return False
return True
return False
def have_objc_compiler():
with AutoDeletedDir(tempfile.mkdtemp(prefix='b ', dir='.')) as build_dir:
env = environment.Environment(None, build_dir, get_fake_options('/'))
try:
objc_comp = env.detect_objc_compiler(MachineChoice.HOST)
except mesonlib.MesonException:
return False
if not objc_comp:
return False
env.coredata.process_new_compiler('objc', objc_comp, env)
try:
objc_comp.sanity_check(env.get_scratch_dir(), env)
except mesonlib.MesonException:
return False
return True
def have_objcpp_compiler():
with AutoDeletedDir(tempfile.mkdtemp(prefix='b ', dir='.')) as build_dir:
env = environment.Environment(None, build_dir, get_fake_options('/'))
try:
objcpp_comp = env.detect_objcpp_compiler(MachineChoice.HOST)
except mesonlib.MesonException:
return False
if not objcpp_comp:
return False
env.coredata.process_new_compiler('objcpp', objcpp_comp, env)
try:
objcpp_comp.sanity_check(env.get_scratch_dir(), env)
except mesonlib.MesonException:
return False
return True
def have_java():
if shutil.which('javac') and shutil.which('java'):
return True
return False
def skippable(suite, test):
if not under_ci:
return True
if not suite.endswith('frameworks'):
return True
# gtk-doc test may be skipped, pending upstream fixes for spaces in
# filenames landing in the distro used for CI
if test.endswith('10 gtk-doc'):
return True
# NetCDF is not in the CI Docker image
if test.endswith('netcdf'):
return True
# MSVC doesn't link with GFortran
if test.endswith('14 fortran links c'):
return True
# Blocks are not supported on all compilers
if test.endswith('29 blocks'):
return True
# No frameworks test should be skipped on linux CI, as we expect all
# prerequisites to be installed
if mesonlib.is_linux():
return False
# Boost test should only be skipped for windows CI build matrix entries
# which don't define BOOST_ROOT
if test.endswith('1 boost'):
if mesonlib.is_windows():
return 'BOOST_ROOT' not in os.environ
return False
# Qt is provided on macOS by Homebrew
if test.endswith('4 qt') and mesonlib.is_osx():
return False
# Other framework tests are allowed to be skipped on other platforms
return True
def skip_csharp(backend) -> bool:
if backend is not Backend.ninja:
return True
if not shutil.which('resgen'):
return True
if shutil.which('mcs'):
return False
if shutil.which('csc'):
# Only support VS2017 for now. Earlier versions fail
# under CI in mysterious ways.
try:
stdo = subprocess.check_output(['csc', '/version'])
except subprocess.CalledProcessError:
return True
# Having incrementing version numbers would be too easy.
# Microsoft reset the versioning back to 1.0 (from 4.x)
# when they got the Roslyn based compiler. Thus there
# is NO WAY to reliably do version number comparisons.
# Only support the version that ships with VS2017.
return not stdo.startswith(b'2.')
return True
# In Azure some setups have a broken rustc that will error out
# on all compilation attempts.
def has_broken_rustc() -> bool:
dirname = 'brokenrusttest'
if os.path.exists(dirname):
mesonlib.windows_proof_rmtree(dirname)
os.mkdir(dirname)
open(dirname + '/sanity.rs', 'w').write('''fn main() {
}
''')
pc = subprocess.run(['rustc', '-o', 'sanity.exe', 'sanity.rs'],
cwd=dirname,
stdout = subprocess.DEVNULL,
stderr = subprocess.DEVNULL)
mesonlib.windows_proof_rmtree(dirname)
return pc.returncode != 0
def should_skip_rust(backend: Backend) -> bool:
if not shutil.which('rustc'):
return True
if backend is not Backend.ninja:
return True
if mesonlib.is_windows() and has_broken_rustc():
return True
return False
def detect_tests_to_run(only: T.List[str]) -> T.List[T.Tuple[str, T.List[Path], bool]]:
"""
Parameters
----------
only: list of str, optional
specify names of tests to run
Returns
-------
gathered_tests: list of tuple of str, list of pathlib.Path, bool
tests to run
"""
skip_fortran = not(shutil.which('gfortran') or
shutil.which('flang') or
shutil.which('pgfortran') or
shutil.which('ifort'))
# Name, subdirectory, skip condition.
all_tests = [
('cmake', 'cmake', not shutil.which('cmake') or (os.environ.get('compiler') == 'msvc2015' and under_ci)),
('common', 'common', False),
('warning-meson', 'warning', False),
('failing-meson', 'failing', False),
('failing-build', 'failing build', False),
('failing-test', 'failing test', False),
('kconfig', 'kconfig', False),
('platform-osx', 'osx', not mesonlib.is_osx()),
('platform-windows', 'windows', not mesonlib.is_windows() and not mesonlib.is_cygwin()),
('platform-linux', 'linuxlike', mesonlib.is_osx() or mesonlib.is_windows()),
('java', 'java', backend is not Backend.ninja or mesonlib.is_osx() or not have_java()),
('C#', 'csharp', skip_csharp(backend)),
('vala', 'vala', backend is not Backend.ninja or not shutil.which(os.environ.get('VALAC', 'valac'))),
('rust', 'rust', should_skip_rust(backend)),
('d', 'd', backend is not Backend.ninja or not have_d_compiler()),
('objective c', 'objc', backend not in (Backend.ninja, Backend.xcode) or not have_objc_compiler()),
('objective c++', 'objcpp', backend not in (Backend.ninja, Backend.xcode) or not have_objcpp_compiler()),
('fortran', 'fortran', skip_fortran or backend != Backend.ninja),
('swift', 'swift', backend not in (Backend.ninja, Backend.xcode) or not shutil.which('swiftc')),
# CUDA tests on Windows: use Ninja backend: python run_project_tests.py --only cuda --backend ninja
('cuda', 'cuda', backend not in (Backend.ninja, Backend.xcode) or not shutil.which('nvcc')),
('python3', 'python3', backend is not Backend.ninja),
('python', 'python', backend is not Backend.ninja),
('fpga', 'fpga', shutil.which('yosys') is None),
('frameworks', 'frameworks', False),
('nasm', 'nasm', False),
('wasm', 'wasm', shutil.which('emcc') is None or backend is not Backend.ninja),
]
names = [t[0] for t in all_tests]
assert names == ALL_TESTS, 'argparse("--only", choices=ALL_TESTS) need to be updated to match all_tests names'
if only:
ind = [names.index(o) for o in only]
all_tests = [all_tests[i] for i in ind]
gathered_tests = [(name, gather_tests(Path('test cases', subdir)), skip) for name, subdir, skip in all_tests]
return gathered_tests
def run_tests(all_tests: T.List[T.Tuple[str, T.List[Path], bool]],
log_name_base: str, failfast: bool,
extra_args: T.List[str]) -> T.Tuple[int, int, int]:
global logfile
txtname = log_name_base + '.txt'
with open(txtname, 'w', encoding='utf-8', errors='ignore') as lf:
logfile = lf
return _run_tests(all_tests, log_name_base, failfast, extra_args)
def _run_tests(all_tests: T.List[T.Tuple[str, T.List[Path], bool]],
log_name_base: str, failfast: bool,
extra_args: T.List[str]) -> T.Tuple[int, int, int]:
global stop, executor, futures, system_compiler
xmlname = log_name_base + '.xml'
junit_root = ET.Element('testsuites')
conf_time = 0
build_time = 0
test_time = 0
passing_tests = 0
failing_tests = 0
skipped_tests = 0
commands = (compile_commands, clean_commands, install_commands, uninstall_commands)
try:
# This fails in some CI environments for unknown reasons.
num_workers = multiprocessing.cpu_count()
except Exception as e:
print('Could not determine number of CPUs due to the following reason:' + str(e))
print('Defaulting to using only one process')
num_workers = 1
# Due to Ninja deficiency, almost 50% of build time
# is spent waiting. Do something useful instead.
#
# Remove this once the following issue has been resolved:
# https://github.com/mesonbuild/meson/pull/2082
if not mesonlib.is_windows(): # twice as fast on Windows by *not* multiplying by 2.
num_workers *= 2
executor = ProcessPoolExecutor(max_workers=num_workers)
for name, test_cases, skipped in all_tests:
current_suite = ET.SubElement(junit_root, 'testsuite', {'name': name, 'tests': str(len(test_cases))})
print()
if skipped:
print(bold('Not running %s tests.' % name))
else:
print(bold('Running %s tests.' % name))
print()
futures = []
for t in test_cases:
# Jenkins screws us over by automatically sorting test cases by name
# and getting it wrong by not doing logical number sorting.
(testnum, testbase) = t.name.split(' ', 1)
testname = '%.3d %s' % (int(testnum), testbase)
should_fail = False
suite_args = []
if name.startswith('failing'):
should_fail = name.split('failing-')[1]
if name.startswith('warning'):
suite_args = ['--fatal-meson-warnings']
should_fail = name.split('warning-')[1]
result = executor.submit(run_test, skipped, t.as_posix(), extra_args + suite_args,
system_compiler, backend, backend_flags, commands, should_fail)
futures.append((testname, t, result))
for (testname, t, result) in futures:
sys.stdout.flush()
try:
result = result.result()
except CancelledError:
continue
if (result is None) or (('MESON_SKIP_TEST' in result.stdo) and (skippable(name, t.as_posix()))):
print(yellow('Skipping:'), t.as_posix())
current_test = ET.SubElement(current_suite, 'testcase', {'name': testname,
'classname': name})
ET.SubElement(current_test, 'skipped', {})
skipped_tests += 1
else:
without_install = "" if len(install_commands) > 0 else " (without install)"
if result.msg != '':
print(red('Failed test{} during {}: {!r}'.format(without_install, result.step.name, t.as_posix())))
print('Reason:', result.msg)
failing_tests += 1
if result.step == BuildStep.configure and result.mlog != no_meson_log_msg:
# For configure failures, instead of printing stdout,
# print the meson log if available since it's a superset
# of stdout and often has very useful information.
failing_logs.append(result.mlog)
elif under_ci:
# Always print the complete meson log when running in
# a CI. This helps debugging issues that only occur in
# a hard to reproduce environment
failing_logs.append(result.mlog)
failing_logs.append(result.stdo)
else:
failing_logs.append(result.stdo)
for cmd_res in result.cicmds:
failing_logs.append(cmd_res)
failing_logs.append(result.stde)
if failfast:
print("Cancelling the rest of the tests")
for (_, _, res) in futures:
res.cancel()
else:
print('Succeeded test%s: %s' % (without_install, t.as_posix()))
passing_tests += 1
conf_time += result.conftime
build_time += result.buildtime
test_time += result.testtime
total_time = conf_time + build_time + test_time
log_text_file(logfile, t, result.stdo, result.stde)
current_test = ET.SubElement(current_suite, 'testcase', {'name': testname,
'classname': name,
'time': '%.3f' % total_time})
if result.msg != '':
ET.SubElement(current_test, 'failure', {'message': result.msg})
stdoel = ET.SubElement(current_test, 'system-out')
stdoel.text = result.stdo
stdeel = ET.SubElement(current_test, 'system-err')
stdeel.text = result.stde
if failfast and failing_tests > 0:
break
print("\nTotal configuration time: %.2fs" % conf_time)
print("Total build time: %.2fs" % build_time)
print("Total test time: %.2fs" % test_time)
ET.ElementTree(element=junit_root).write(xmlname, xml_declaration=True, encoding='UTF-8')
return passing_tests, failing_tests, skipped_tests
def check_file(file: Path):
lines = file.read_bytes().split(b'\n')
tabdetector = re.compile(br' *\t')
for i, line in enumerate(lines):
if re.match(tabdetector, line):
raise SystemExit("File {} contains a tab indent on line {:d}. Only spaces are permitted.".format(file, i + 1))
if line.endswith(b'\r'):
raise SystemExit("File {} contains DOS line ending on line {:d}. Only unix-style line endings are permitted.".format(file, i + 1))
def check_format():
check_suffixes = {'.c',
'.cpp',
'.cxx',
'.cc',
'.rs',
'.f90',
'.vala',
'.d',
'.s',
'.m',
'.mm',
'.asm',
'.java',
'.txt',
'.py',
'.swift',
'.build',
'.md',
}
for (root, _, filenames) in os.walk('.'):
if '.dub' in root: # external deps are here
continue
if '.pytest_cache' in root:
continue
if 'meson-logs' in root or 'meson-private' in root:
continue
if '.eggs' in root or '_cache' in root: # e.g. .mypy_cache
continue
for fname in filenames:
file = Path(fname)
if file.suffix.lower() in check_suffixes:
if file.name in ('sitemap.txt', 'meson-test-run.txt'):
continue
check_file(root / file)
def check_meson_commands_work():
global backend, compile_commands, test_commands, install_commands
testdir = PurePath('test cases', 'common', '1 trivial').as_posix()
meson_commands = mesonlib.python_command + [get_meson_script()]
with AutoDeletedDir(tempfile.mkdtemp(prefix='b ', dir='.')) as build_dir:
print('Checking that configuring works...')
gen_cmd = meson_commands + [testdir, build_dir] + backend_flags
pc, o, e = Popen_safe(gen_cmd)
if pc.returncode != 0:
raise RuntimeError('Failed to configure {!r}:\n{}\n{}'.format(testdir, e, o))
print('Checking that building works...')
dir_args = get_backend_args_for_dir(backend, build_dir)
pc, o, e = Popen_safe(compile_commands + dir_args, cwd=build_dir)
if pc.returncode != 0:
raise RuntimeError('Failed to build {!r}:\n{}\n{}'.format(testdir, e, o))
print('Checking that testing works...')
pc, o, e = Popen_safe(test_commands, cwd=build_dir)
if pc.returncode != 0:
raise RuntimeError('Failed to test {!r}:\n{}\n{}'.format(testdir, e, o))
if install_commands:
print('Checking that installing works...')
pc, o, e = Popen_safe(install_commands, cwd=build_dir)
if pc.returncode != 0:
raise RuntimeError('Failed to install {!r}:\n{}\n{}'.format(testdir, e, o))
def detect_system_compiler():
global system_compiler
with AutoDeletedDir(tempfile.mkdtemp(prefix='b ', dir='.')) as build_dir:
env = environment.Environment(None, build_dir, get_fake_options('/'))
print()
for lang in sorted(compilers.all_languages):
try:
comp = env.compiler_from_language(lang, MachineChoice.HOST)
details = '%s %s' % (' '.join(comp.get_exelist()), comp.get_version_string())
except mesonlib.MesonException:
comp = None
details = 'not found'
print('%-7s: %s' % (lang, details))
# note C compiler for later use by platform_fix_name()
if lang == 'c':
if comp:
system_compiler = comp.get_id()
else:
raise RuntimeError("Could not find C compiler.")
print()
def print_tool_versions():
tools = [
{
'tool': 'cmake',
'args': ['--version'],
'regex': re.compile(r'^cmake version ([0-9]+(\.[0-9]+)*)$'),
'match_group': 1,
},
]
def get_version(t: dict) -> str:
exe = shutil.which(t['tool'])
if not exe:
return 'not found'
args = [t['tool']] + t['args']
pc, o, e = Popen_safe(args)
if pc.returncode != 0:
return '{} (invalid {} executable)'.format(exe, t['tool'])
for i in o.split('\n'):
i = i.strip('\n\r\t ')
m = t['regex'].match(i)
if m is not None:
return '{} ({})'.format(exe, m.group(t['match_group']))
return '{} (unknown)'.format(exe)
max_width = max([len(x['tool']) for x in tools] + [7])
for tool in tools:
print('{0:<{2}}: {1}'.format(tool['tool'], get_version(tool), max_width))
print()
if __name__ == '__main__':
parser = argparse.ArgumentParser(description="Run the test suite of Meson.")
parser.add_argument('extra_args', nargs='*',
help='arguments that are passed directly to Meson (remember to have -- before these).')
parser.add_argument('--backend', dest='backend', choices=backendlist)
parser.add_argument('--failfast', action='store_true',
help='Stop running if test case fails')
parser.add_argument('--no-unittests', action='store_true',
help='Not used, only here to simplify run_tests.py')
parser.add_argument('--only', help='name of test(s) to run', nargs='+', choices=ALL_TESTS)
options = parser.parse_args()
setup_commands(options.backend)
detect_system_compiler()
print_tool_versions()
script_dir = os.path.split(__file__)[0]
if script_dir != '':
os.chdir(script_dir)
check_format()
check_meson_commands_work()
try:
all_tests = detect_tests_to_run(options.only)
(passing_tests, failing_tests, skipped_tests) = run_tests(all_tests, 'meson-test-run', options.failfast, options.extra_args)
except StopException:
pass
print('\nTotal passed tests:', green(str(passing_tests)))
print('Total failed tests:', red(str(failing_tests)))
print('Total skipped tests:', yellow(str(skipped_tests)))
if failing_tests > 0:
print('\nMesonlogs of failing tests\n')
for l in failing_logs:
try:
print(l, '\n')
except UnicodeError:
print(l.encode('ascii', errors='replace').decode(), '\n')
for name, dirs, _ in all_tests:
dir_names = (x.name for x in dirs)
for k, g in itertools.groupby(dir_names, key=lambda x: x.split()[0]):
tests = list(g)
if len(tests) != 1:
print('WARNING: The %s suite contains duplicate "%s" tests: "%s"' % (name, k, '", "'.join(tests)))
raise SystemExit(failing_tests)