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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.
from concurrent.futures import ProcessPoolExecutor, CancelledError
from enum import Enum
from io import StringIO
from pathlib import Path, PurePath
import argparse
import functools
import itertools
import json
import multiprocessing
import os
import re
import shlex
import shutil
import signal
import subprocess
import sys
import tempfile
import time
import typing as T
import xml.etree.ElementTree as ET
import collections
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.build import ConfigurationData
from mesonbuild.mesonlib import MachineChoice, Popen_safe, TemporaryDirectoryWinProof
from mesonbuild.mlog import bold, green, red, yellow
from mesonbuild.coredata import backendlist, version as meson_version
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', 'native', 'warning-meson', 'failing-meson', 'failing-build', 'failing-test',
'keyval', '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(BaseException):
def __init__(self, cicmds):
self.msg = '' # empty msg indicates test success
self.stdo = ''
self.stde = ''
self.mlog = ''
self.cicmds = cicmds
self.conftime = 0
self.buildtime = 0
self.testtime = 0
def add_step(self, step, stdo, stde, mlog='', time=0):
self.step = step
self.stdo += stdo
self.stde += stde
self.mlog += mlog
if step == BuildStep.configure:
self.conftime = time
elif step == BuildStep.build:
self.buildtime = time
elif step == BuildStep.test:
self.testtime = time
def fail(self, msg):
self.msg = msg
class InstalledFile:
def __init__(self, raw: T.Dict[str, str]):
self.path = raw['file']
self.typ = raw['type']
self.platform = raw.get('platform', None)
self.language = raw.get('language', 'c') # type: str
version = raw.get('version', '') # type: str
if version:
self.version = version.split('.') # type: T.List[str]
else:
# split on '' will return [''], we want an empty list though
self.version = []
def get_path(self, compiler: str, env: environment.Environment) -> T.Optional[Path]:
p = Path(self.path)
canonical_compiler = compiler
if ((compiler in ['clang-cl', 'intel-cl']) or
(env.machines.host.is_windows() and compiler in {'pgi', 'dmd', 'ldc'})):
canonical_compiler = 'msvc'
has_pdb = False
if self.language in {'c', 'cpp'}:
has_pdb = canonical_compiler == 'msvc'
elif self.language == 'd':
# dmd's optlink does not genearte pdb iles
has_pdb = env.coredata.compilers.host['d'].linker.id in {'link', 'lld-link'}
# Abort if the platform does not match
matches = {
'msvc': canonical_compiler == 'msvc',
'gcc': canonical_compiler != 'msvc',
'cygwin': env.machines.host.is_cygwin(),
'!cygwin': not env.machines.host.is_cygwin(),
}.get(self.platform or '', True)
if not matches:
return None
# Handle the different types
if self.typ in ['file', 'dir']:
return p
elif self.typ == 'shared_lib':
if env.machines.host.is_windows() or env.machines.host.is_cygwin():
# Windows only has foo.dll and foo-X.dll
if len(self.version) > 1:
return None
if self.version:
p = p.with_name('{}-{}'.format(p.name, self.version[0]))
return p.with_suffix('.dll')
p = p.with_name(f'lib{p.name}')
if env.machines.host.is_darwin():
# MacOS only has libfoo.dylib and libfoo.X.dylib
if len(self.version) > 1:
return None
# pathlib.Path.with_suffix replaces, not appends
suffix = '.dylib'
if self.version:
suffix = '.{}{}'.format(self.version[0], suffix)
else:
# pathlib.Path.with_suffix replaces, not appends
suffix = '.so'
if self.version:
suffix = '{}.{}'.format(suffix, '.'.join(self.version))
return p.with_suffix(suffix)
elif self.typ == 'exe':
if env.machines.host.is_windows() or env.machines.host.is_cygwin():
return p.with_suffix('.exe')
elif self.typ == 'pdb':
if self.version:
p = p.with_name('{}-{}'.format(p.name, self.version[0]))
return p.with_suffix('.pdb') if has_pdb else None
elif self.typ == 'implib' or self.typ == 'implibempty':
if env.machines.host.is_windows() and canonical_compiler == 'msvc':
# only MSVC doesn't generate empty implibs
if self.typ == 'implibempty' and compiler == 'msvc':
return None
return p.parent / (re.sub(r'^lib', '', p.name) + '.lib')
elif env.machines.host.is_windows() or env.machines.host.is_cygwin():
return p.with_suffix('.dll.a')
else:
return None
elif self.typ == 'expr':
return Path(platform_fix_name(p.as_posix(), canonical_compiler, env))
else:
raise RuntimeError(f'Invalid installed file type {self.typ}')
return p
def get_paths(self, compiler: str, env: environment.Environment, installdir: Path) -> T.List[Path]:
p = self.get_path(compiler, env)
if not p:
return []
if self.typ == 'dir':
abs_p = installdir / p
if not abs_p.exists():
raise RuntimeError(f'{p} does not exist')
if not abs_p.is_dir():
raise RuntimeError(f'{p} is not a directory')
return [x.relative_to(installdir) for x in abs_p.rglob('*') if x.is_file() or x.is_symlink()]
else:
return [p]
@functools.total_ordering
class TestDef:
def __init__(self, path: Path, name: T.Optional[str], args: T.List[str], skip: bool = False):
self.path = path
self.name = name
self.args = args
self.skip = skip
self.env = os.environ.copy()
self.installed_files = [] # type: T.List[InstalledFile]
self.do_not_set_opts = [] # type: T.List[str]
self.stdout = [] # type: T.List[T.Dict[str, str]]
def __repr__(self) -> str:
return '<{}: {:<48} [{}: {}] -- {}>'.format(type(self).__name__, str(self.path), self.name, self.args, self.skip)
def display_name(self) -> str:
if self.name:
return f'{self.path.as_posix()} ({self.name})'
return self.path.as_posix()
def __lt__(self, other: object) -> bool:
if isinstance(other, TestDef):
# None is not sortable, so replace it with an empty string
s_id = int(self.path.name.split(' ')[0])
o_id = int(other.path.name.split(' ')[0])
return (s_id, self.path, self.name or '') < (o_id, other.path, other.name or '')
return NotImplemented
failing_logs = []
print_debug = 'MESON_PRINT_TEST_OUTPUT' in os.environ
under_ci = 'CI' in os.environ
skip_scientific = under_ci and ('SKIP_SCIENTIFIC' in os.environ)
do_debug = under_ci or print_debug
no_meson_log_msg = 'No meson-log.txt found.'
host_c_compiler = None
compiler_id_map = {} # type: T.Dict[str, str]
tool_vers_map = {} # type: T.Dict[str, str]
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)
# TODO try to eliminate or at least reduce this function
def platform_fix_name(fname: str, canonical_compiler: str, env: environment.Environment) -> str:
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$', r'cyg\1.dll', fname)
fname = re.sub(r'/\?lib/', r'/bin/', fname)
else:
fname = re.sub(r'\?lib', 'lib', fname)
if fname.endswith('?so'):
if env.machines.host.is_windows() and canonical_compiler == 'msvc':
fname = re.sub(r'lib/([^/]*)\?so$', 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'
return fname
def validate_install(test: TestDef, installdir: Path, compiler: str, env: environment.Environment) -> str:
ret_msg = ''
expected_raw = [] # type: T.List[Path]
for i in test.installed_files:
try:
expected_raw += i.get_paths(compiler, env, installdir)
except RuntimeError as err:
ret_msg += f'Expected path error: {err}\n'
expected = {x: False for x in expected_raw}
found = [x.relative_to(installdir) for x in installdir.rglob('*') if x.is_file() or x.is_symlink()]
# Mark all found files as found and detect unexpected files
for fname in found:
if fname not in expected:
ret_msg += f'Extra file {fname} found.\n'
continue
expected[fname] = True
# Check if expected files were found
for p, f in expected.items():
if not f:
ret_msg += f'Expected file {p} missing.\n'
# List dir content on error
if ret_msg != '':
ret_msg += '\nInstall dir contents:\n'
for i in found:
ret_msg += f' - {i}\n'
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 _run_ci_include(args: T.List[str]) -> str:
if not args:
return 'At least one parameter required'
try:
data = Path(args[0]).read_text(errors='ignore', encoding='utf-8')
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
class OutputMatch:
def __init__(self, how: str, expected: str, count: int) -> None:
self.how = how
self.expected = expected
self.count = count
def match(self, actual: str) -> bool:
if self.how == "re":
return bool(re.match(self.expected, actual))
return self.expected == actual
def _compare_output(expected: T.List[T.Dict[str, str]], output: str, desc: str) -> str:
if expected:
matches = []
nomatches = []
for item in expected:
how = item.get('match', 'literal')
expected = item.get('line')
count = int(item.get('count', -1))
# Simple heuristic to automatically convert path separators for
# Windows:
#
# Any '/' appearing before 'WARNING' or 'ERROR' (i.e. a path in a
# filename part of a location) is replaced with '\' (in a re: '\\'
# which matches a literal '\')
#
# (There should probably be a way to turn this off for more complex
# cases which don't fit this)
if mesonlib.is_windows():
if how != "re":
sub = r'\\'
else:
sub = r'\\\\'
expected = re.sub(r'/(?=.*(WARNING|ERROR))', sub, expected)
m = OutputMatch(how, expected, count)
if count == 0:
nomatches.append(m)
else:
matches.append(m)
i = 0
for actual in output.splitlines():
# Verify this line does not match any unexpected lines (item.count == 0)
for item in nomatches:
if item.match(actual):
return f'unexpected "{item.expected}" found in {desc}'
# If we matched all expected lines, continue to verify there are
# no unexpected line. If nomatches is empty then we are done already.
if i >= len(matches):
if not nomatches:
break
continue
# Check if this line match current expected line
item = matches[i]
if item.match(actual):
if item.count < 0:
# count was not specified, continue with next expected line,
# it does not matter if this line will be matched again or
# not.
i += 1
else:
# count was specified (must be >0), continue expecting this
# same line. If count reached 0 we continue with next
# expected line but remember that this one must not match
# anymore.
item.count -= 1
if item.count == 0:
nomatches.append(item)
i += 1
if i < len(matches):
# reached the end of output without finding expected
return f'expected "{matches[i].expected}" not found in {desc}'
return ''
def validate_output(test: TestDef, stdo: str, stde: str) -> str:
return _compare_output(test.stdout, stdo, 'stdout')
# There are some class variables and such that cahce
# information. Clear all of these. The better solution
# would be to change the code so that no state is persisted
# but that would be a lot of work given that Meson was originally
# coded to run as a batch process.
def clear_internal_caches():
import mesonbuild.interpreterbase
from mesonbuild.dependencies import CMakeDependency
from mesonbuild.mesonlib import PerMachine
mesonbuild.interpreterbase.FeatureNew.feature_registry = {}
CMakeDependency.class_cmakeinfo = PerMachine(None, None)
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
# Build directory name must be the same so Ccache works over
# consecutive invocations.
def create_deterministic_builddir(test: TestDef, use_tmpdir: bool) -> str:
import hashlib
src_dir = test.path.as_posix()
if test.name:
src_dir += test.name
rel_dirname = 'b ' + hashlib.sha256(src_dir.encode(errors='ignore')).hexdigest()[0:10]
abs_pathname = os.path.join(tempfile.gettempdir() if use_tmpdir else os.getcwd(), rel_dirname)
if os.path.exists(abs_pathname):
mesonlib.windows_proof_rmtree(abs_pathname)
os.mkdir(abs_pathname)
return abs_pathname
def format_parameter_file(file_basename: str, test: TestDef, test_build_dir: str) -> Path:
confdata = ConfigurationData()
confdata.values = {'MESON_TEST_ROOT': (str(test.path.absolute()), 'base directory of current test')}
template = test.path / (file_basename + '.in')
destination = Path(test_build_dir) / file_basename
mesonlib.do_conf_file(str(template), str(destination), confdata, 'meson')
return destination
def detect_parameter_files(test: TestDef, test_build_dir: str) -> T.Tuple[Path, Path]:
nativefile = test.path / 'nativefile.ini'
crossfile = test.path / 'crossfile.ini'
if os.path.exists(str(test.path / 'nativefile.ini.in')):
nativefile = format_parameter_file('nativefile.ini', test, test_build_dir)
if os.path.exists(str(test.path / 'crossfile.ini.in')):
crossfile = format_parameter_file('crossfile.ini', test, test_build_dir)
return nativefile, crossfile
def run_test(test: TestDef, extra_args: T.List[str], compiler: str, backend: Backend,
flags: T.List[str], commands: T.Tuple[T.List[str], T.List[str], T.List[str], T.List[str]],
should_fail: bool, use_tmp: bool) -> T.Optional[TestResult]:
if test.skip:
return None
build_dir = create_deterministic_builddir(test, use_tmp)
try:
with TemporaryDirectoryWinProof(prefix='i ', dir=None if use_tmp else os.getcwd()) as install_dir:
try:
return _run_test(test, build_dir, install_dir, extra_args, compiler, backend, flags, commands, should_fail)
except TestResult as r:
return r
finally:
mlog.shutdown() # Close the log file because otherwise Windows wets itself.
finally:
mesonlib.windows_proof_rmtree(build_dir)
def _run_test(test: TestDef, test_build_dir: str, install_dir: str,
extra_args: T.List[str], compiler: str, backend: Backend,
flags: T.List[str], commands: T.Tuple[T.List[str], T.List[str], T.List[str], T.List[str]],
should_fail: bool) -> TestResult:
compile_commands, clean_commands, install_commands, uninstall_commands = commands
gen_start = time.time()
# Configure in-process
gen_args = [] # type: T.List[str]
if 'prefix' not in test.do_not_set_opts:
gen_args += ['--prefix', 'x:/usr'] if mesonlib.is_windows() else ['--prefix', '/usr']
if 'libdir' not in test.do_not_set_opts:
gen_args += ['--libdir', 'lib']
gen_args += [test.path.as_posix(), test_build_dir] + flags + extra_args
nativefile, crossfile = detect_parameter_files(test, test_build_dir)
if nativefile.exists():
gen_args.extend(['--native-file', nativefile.as_posix()])
if crossfile.exists():
gen_args.extend(['--cross-file', crossfile.as_posix()])
(returncode, stdo, stde) = run_configure(gen_args, env=test.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)
testresult = TestResult(cicmds)
testresult.add_step(BuildStep.configure, stdo, stde, mesonlog, time.time() - gen_start)
output_msg = validate_output(test, stdo, stde)
testresult.mlog += output_msg
if output_msg:
testresult.fail('Unexpected output while configuring.')
return testresult
if should_fail == 'meson':
if returncode == 1:
return testresult
elif returncode != 0:
testresult.fail(f'Test exited with unexpected status {returncode}.')
return testresult
else:
testresult.fail('Test that should have failed succeeded.')
return testresult
if returncode != 0:
testresult.fail('Generating the build system failed.')
return testresult
builddata = build.load(test_build_dir)
dir_args = get_backend_args_for_dir(backend, test_build_dir)
# Build with subprocess
def build_step():
build_start = time.time()
pc, o, e = Popen_safe(compile_commands + dir_args, cwd=test_build_dir)
testresult.add_step(BuildStep.build, o, e, '', time.time() - build_start)
if should_fail == 'build':
if pc.returncode != 0:
raise testresult
testresult.fail('Test that should have failed to build succeeded.')
raise testresult
if pc.returncode != 0:
testresult.fail('Compiling source code failed.')
raise testresult
# Touch the meson.build file to force a regenerate
def force_regenerate():
ensure_backend_detects_changes(backend)
os.utime(str(test.path / 'meson.build'))
# just test building
build_step()
# test that regeneration works for build step
force_regenerate()
build_step() # TBD: assert nothing gets built after the regenerate?
# test that regeneration works for test step
force_regenerate()
# Test in-process
clear_internal_caches()
test_start = time.time()
(returncode, tstdo, tstde, test_log) = run_test_inprocess(test_build_dir)
testresult.add_step(BuildStep.test, tstdo, tstde, test_log, time.time() - test_start)
if should_fail == 'test':
if returncode != 0:
return testresult
testresult.fail('Test that should have failed to run unit tests succeeded.')
return testresult
if returncode != 0:
testresult.fail('Running unit tests failed.')
return testresult
# Do installation, if the backend supports it
if install_commands:
env = test.env.copy()
env['DESTDIR'] = install_dir
# Install with subprocess
pi, o, e = Popen_safe(install_commands, cwd=test_build_dir, env=env)
testresult.add_step(BuildStep.install, o, e)
if pi.returncode != 0:
testresult.fail('Running install failed.')
return testresult
# Clean with subprocess
env = test.env.copy()
pi, o, e = Popen_safe(clean_commands + dir_args, cwd=test_build_dir, env=env)
testresult.add_step(BuildStep.clean, o, e)
if pi.returncode != 0:
testresult.fail('Running clean failed.')
return testresult
# Validate installed files
testresult.add_step(BuildStep.install, '', '')
if not install_commands:
return testresult
install_msg = validate_install(test, Path(install_dir), compiler, builddata.environment)
if install_msg:
testresult.fail('\n' + install_msg)
return testresult
return testresult
def load_test_json(t: TestDef, stdout_mandatory: bool) -> T.List[TestDef]:
all_tests: T.List[TestDef] = []
test_def = {}
test_def_file = t.path / 'test.json'
if test_def_file.is_file():
test_def = json.loads(test_def_file.read_text())
# Handle additional environment variables
env = {} # type: T.Dict[str, str]
if 'env' in test_def:
assert isinstance(test_def['env'], dict)
env = test_def['env']
for key, val in env.items():
val = val.replace('@ROOT@', t.path.resolve().as_posix())
val = val.replace('@PATH@', t.env.get('PATH', ''))
env[key] = val
# Handle installed files
installed = [] # type: T.List[InstalledFile]
if 'installed' in test_def:
installed = [InstalledFile(x) for x in test_def['installed']]
# Handle expected output
stdout = test_def.get('stdout', [])
if stdout_mandatory and not stdout:
raise RuntimeError(f"{test_def_file} must contain a non-empty stdout key")
# Handle the do_not_set_opts list
do_not_set_opts = test_def.get('do_not_set_opts', []) # type: T.List[str]
# Skip tests if the tool requirements are not met
if 'tools' in test_def:
assert isinstance(test_def['tools'], dict)
for tool, vers_req in test_def['tools'].items():
if tool not in tool_vers_map:
t.skip = True
elif not mesonlib.version_compare(tool_vers_map[tool], vers_req):
t.skip = True
# Skip the matrix code and just update the existing test
if 'matrix' not in test_def:
t.env.update(env)
t.installed_files = installed
t.do_not_set_opts = do_not_set_opts
t.stdout = stdout
return [t]
new_opt_list: T.List[T.List[T.Tuple[str, bool]]]
# 'matrix; entry is present, so build multiple tests from matrix definition
opt_list = [] # type: T.List[T.List[T.Tuple[str, bool]]]
matrix = test_def['matrix']
assert "options" in matrix
for key, val in matrix["options"].items():
assert isinstance(val, list)
tmp_opts = [] # type: T.List[T.Tuple[str, bool]]
for i in val:
assert isinstance(i, dict)
assert "val" in i
skip = False
# Skip the matrix entry if environment variable is present
if 'skip_on_env' in i:
for skip_env_var in i['skip_on_env']:
if skip_env_var in os.environ:
skip = True
# Only run the test if all compiler ID's match
if 'compilers' in i:
for lang, id_list in i['compilers'].items():
if lang not in compiler_id_map or compiler_id_map[lang] not in id_list:
skip = True
break
# Add an empty matrix entry
if i['val'] is None:
tmp_opts += [(None, skip)]
continue
tmp_opts += [('{}={}'.format(key, i['val']), skip)]
if opt_list:
new_opt_list = []
for i in opt_list:
for j in tmp_opts:
new_opt_list += [[*i, j]]
opt_list = new_opt_list
else:
opt_list = [[x] for x in tmp_opts]
# Exclude specific configurations
if 'exclude' in matrix:
assert isinstance(matrix['exclude'], list)
new_opt_list = []
for i in opt_list:
exclude = False
opt_names = [x[0] for x in i]
for j in matrix['exclude']:
ex_list = [f'{k}={v}' for k, v in j.items()]
if all([x in opt_names for x in ex_list]):
exclude = True
break
if not exclude:
new_opt_list += [i]
opt_list = new_opt_list
for i in opt_list:
name = ' '.join([x[0] for x in i if x[0] is not None])
opts = ['-D' + x[0] for x in i if x[0] is not None]
skip = any([x[1] for x in i])
test = TestDef(t.path, name, opts, skip or t.skip)
test.env.update(env)
test.installed_files = installed
test.do_not_set_opts = do_not_set_opts
test.stdout = stdout
all_tests.append(test)
return all_tests
def gather_tests(testdir: Path, stdout_mandatory: bool, only: T.List[str]) -> T.List[TestDef]:
all_tests: T.List[TestDef] = []
for t in testdir.iterdir():
# Filter non-tests files (dot files, etc)
if not t.is_dir() or t.name.startswith('.'):
continue
if only and not any(t.name.startswith(prefix) for prefix in only):
continue
test_def = TestDef(t, None, [])
all_tests.extend(load_test_json(test_def, stdout_mandatory))
return sorted(all_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(use_tmp: bool) -> bool:
with TemporaryDirectoryWinProof(prefix='b ', dir=None if use_tmp else '.') 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(use_tmp: bool) -> bool:
with TemporaryDirectoryWinProof(prefix='b ', dir=None if use_tmp else '.') 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: str, test: str) -> bool:
# Everything is optional when not running on CI
if not under_ci:
return True
if not suite.endswith('frameworks'):
return True
# this test assumptions aren't valid for Windows paths
if test.endswith('38 libdir must be inside prefix'):
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
# Scientific libraries are skippable on certain systems
# See the discussion here: https://github.com/mesonbuild/meson/pull/6562
if any([x in test for x in ['17 mpi', '25 hdf5', '30 scalapack']]) and skip_scientific:
return True
# These create OS specific tests, and need to be skippable
if any([x in test for x in ['16 sdl', '17 mpi']]):
return True
# We test cmake, and llvm-config. Some linux spins don't provide cmake or
# don't provide either the static or shared llvm libraries (fedora and
# opensuse only have the dynamic ones, for example).
if test.endswith('15 llvm'):
return True
# This test breaks with gobject-introspection <= 1.58.1
if test.endswith('34 gir static lib'):
return True
# 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
# Not all OSes have all of the methods for qt (qmake and pkg-config), don't
# fail if that happens.
#
# On macOS we should have all of the requirements at all times.
if test.endswith('4 qt'):
return not mesonlib.is_osx()
# Bindgen isn't available in all distros
if test.endswith('12 bindgen'):
return False
# No frameworks test should be skipped on linux CI, as we expect all
# prerequisites to be installed
if mesonlib.is_linux():
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.Dict[str, T.List[str]], use_tmp: bool) -> T.List[T.Tuple[str, T.List[TestDef], bool]]:
"""
Parameters
----------
only: dict of categories and list of test cases, optional
specify names of tests to run
Returns
-------
gathered_tests: list of tuple of str, list of TestDef, bool
tests to run
"""
skip_fortran = not(shutil.which('gfortran') or
shutil.which('flang') or
shutil.which('pgfortran') or
shutil.which('ifort'))
class TestCategory:
def __init__(self, category: str, subdir: str, skip: bool = False, stdout_mandatory: bool = False):
self.category = category # category name
self.subdir = subdir # subdirectory
self.skip = skip # skip condition
self.stdout_mandatory = stdout_mandatory # expected stdout is mandatory for tests in this category
all_tests = [
TestCategory('cmake', 'cmake', not shutil.which('cmake') or (os.environ.get('compiler') == 'msvc2015' and under_ci)),
TestCategory('common', 'common'),
TestCategory('native', 'native'),
TestCategory('warning-meson', 'warning', stdout_mandatory=True),
TestCategory('failing-meson', 'failing', stdout_mandatory=True),
TestCategory('failing-build', 'failing build'),
TestCategory('failing-test', 'failing test'),
TestCategory('keyval', 'keyval'),
TestCategory('platform-osx', 'osx', not mesonlib.is_osx()),
TestCategory('platform-windows', 'windows', not mesonlib.is_windows() and not mesonlib.is_cygwin()),
TestCategory('platform-linux', 'linuxlike', mesonlib.is_osx() or mesonlib.is_windows()),
TestCategory('java', 'java', backend is not Backend.ninja or mesonlib.is_osx() or not have_java()),
TestCategory('C#', 'csharp', skip_csharp(backend)),
TestCategory('vala', 'vala', backend is not Backend.ninja or not shutil.which(os.environ.get('VALAC', 'valac'))),
TestCategory('rust', 'rust', should_skip_rust(backend)),
TestCategory('d', 'd', backend is not Backend.ninja or not have_d_compiler()),
TestCategory('objective c', 'objc', backend not in (Backend.ninja, Backend.xcode) or not have_objc_compiler(options.use_tmpdir)),
TestCategory('objective c++', 'objcpp', backend not in (Backend.ninja, Backend.xcode) or not have_objcpp_compiler(options.use_tmpdir)),
TestCategory('fortran', 'fortran', skip_fortran or backend != Backend.ninja),
TestCategory('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
TestCategory('cuda', 'cuda', backend not in (Backend.ninja, Backend.xcode) or not shutil.which('nvcc')),
TestCategory('python3', 'python3', backend is not Backend.ninja),
TestCategory('python', 'python'),
TestCategory('fpga', 'fpga', shutil.which('yosys') is None),
TestCategory('frameworks', 'frameworks'),
TestCategory('nasm', 'nasm'),
TestCategory('wasm', 'wasm', shutil.which('emcc') is None or backend is not Backend.ninja),
]
categories = [t.category for t in all_tests]
assert categories == ALL_TESTS, 'argparse("--only", choices=ALL_TESTS) need to be updated to match all_tests categories'
if only:
for key in only.keys():
assert key in categories, 'key `{}` is not a recognized category'.format(key)
all_tests = [t for t in all_tests if t.category in only.keys()]
gathered_tests = [(t.category, gather_tests(Path('test cases', t.subdir), t.stdout_mandatory, only[t.category]), t.skip) for t in all_tests]
return gathered_tests
def run_tests(all_tests: T.List[T.Tuple[str, T.List[TestDef], bool]],
log_name_base: str, failfast: bool,
extra_args: T.List[str], use_tmp: bool) -> 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, use_tmp)
def _run_tests(all_tests: T.List[T.Tuple[str, T.List[TestDef], bool]],
log_name_base: str, failfast: bool,
extra_args: T.List[str], use_tmp: bool) -> T.Tuple[int, int, int]:
global stop, executor, futures, host_c_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.path.name.split(' ', 1)
testname = '%.3d %s' % (int(testnum), testbase)
if t.name:
testname += f' ({t.name})'
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]
t.skip = skipped or t.skip
result = executor.submit(run_test, t, extra_args + suite_args + t.args,
host_c_compiler, backend, backend_flags, commands, should_fail, use_tmp)
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.path.as_posix()))):
print(yellow('Skipping:'), t.display_name())
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(f'Failed test{without_install} during {result.step.name}: {t.display_name()!r}'))
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(f'Succeeded test{without_install}: {t.display_name()}')
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.path, 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',
}
skip_dirs = {
'.dub', # external deps are here
'.pytest_cache',
'meson-logs', 'meson-private',
'work area',
'.eggs', '_cache', # e.g. .mypy_cache
'venv', # virtualenvs have DOS line endings
}
for (root, _, filenames) in os.walk('.'):
if any([x in root for x in skip_dirs]):
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(options):
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 TemporaryDirectoryWinProof(prefix='b ', dir=None if options.use_tmpdir else '.') as build_dir:
print('Checking that configuring works...')
gen_cmd = meson_commands + [testdir, build_dir] + backend_flags + options.extra_args
pc, o, e = Popen_safe(gen_cmd)
if pc.returncode != 0:
raise RuntimeError(f'Failed to configure {testdir!r}:\n{e}\n{o}')
print('Checking that introspect works...')
pc, o, e = Popen_safe(meson_commands + ['introspect', '--targets'], cwd=build_dir)
json.loads(o)
if pc.returncode != 0:
raise RuntimeError(f'Failed to introspect --targets {testdir!r}:\n{e}\n{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(f'Failed to build {testdir!r}:\n{e}\n{o}')
print('Checking that testing works...')
pc, o, e = Popen_safe(test_commands, cwd=build_dir)
if pc.returncode != 0:
raise RuntimeError(f'Failed to test {testdir!r}:\n{e}\n{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(f'Failed to install {testdir!r}:\n{e}\n{o}')
def detect_system_compiler(options):
global host_c_compiler, compiler_id_map
with TemporaryDirectoryWinProof(prefix='b ', dir=None if options.use_tmpdir else '.') as build_dir:
fake_opts = get_fake_options('/')
if options.cross_file:
fake_opts.cross_file = [options.cross_file]
if options.native_file:
fake_opts.native_file = [options.native_file]
env = environment.Environment(None, build_dir, fake_opts)
print_compilers(env, MachineChoice.HOST)
if options.cross_file:
print_compilers(env, MachineChoice.BUILD)
for lang in sorted(compilers.all_languages):
try:
comp = env.compiler_from_language(lang, MachineChoice.HOST)
# note compiler id for later use with test.json matrix
compiler_id_map[lang] = comp.get_id()
except mesonlib.MesonException:
comp = None
# note C compiler for later use by platform_fix_name()
if lang == 'c':
if comp:
host_c_compiler = comp.get_id()
else:
raise RuntimeError("Could not find C compiler.")
def print_compilers(env, machine):
print()
print(f'{machine.get_lower_case_name()} machine compilers')
print()
for lang in sorted(compilers.all_languages):
try:
comp = env.compiler_from_language(lang, machine)
details = '{:<10} {} {}'.format('[' + comp.get_id() + ']', ' '.join(comp.get_exelist()), comp.get_version_string())
except mesonlib.MesonException:
details = '[not found]'
print(f'{lang:<7}: {details}')
def print_tool_versions():
tools = [
{
'tool': 'ninja',
'args': ['--version'],
'regex': re.compile(r'^([0-9]+(\.[0-9]+)*(-[a-z0-9]+)?)$'),
'match_group': 1,
},
{
'tool': 'cmake',
'args': ['--version'],
'regex': re.compile(r'^cmake version ([0-9]+(\.[0-9]+)*(-[a-z0-9]+)?)$'),
'match_group': 1,
},
{
'tool': 'hotdoc',
'args': ['--version'],
'regex': re.compile(r'^([0-9]+(\.[0-9]+)*(-[a-z0-9]+)?)$'),
'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:
tool_vers_map[t['tool']] = m.group(t['match_group'])
return '{} ({})'.format(exe, m.group(t['match_group']))
return f'{exe} (unknown)'
print()
print('tools')
print()
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()
def clear_transitive_files():
a = Path('test cases/common')
for d in a.glob('*subproject subdir/subprojects/subsubsub*'):
if d.is_dir():
mesonlib.windows_proof_rmtree(d)
else:
mesonlib.windows_proof_rm(str(d))
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', default=[],
help='name of test(s) to run, in format "category[/name]" where category is one of: ' + ', '.join(ALL_TESTS), nargs='+')
parser.add_argument('--cross-file', action='store', help='File describing cross compilation environment.')
parser.add_argument('--native-file', action='store', help='File describing native compilation environment.')
parser.add_argument('--use-tmpdir', action='store_true', help='Use tmp directory for temporary files.')
options = parser.parse_args()
if options.cross_file:
options.extra_args += ['--cross-file', options.cross_file]
if options.native_file:
options.extra_args += ['--native-file', options.native_file]
clear_transitive_files()
print('Meson build system', meson_version, 'Project Tests')
print('Using python', sys.version.split('\n')[0])
if 'VSCMD_VER' in os.environ:
print('VSCMD version', os.environ['VSCMD_VER'])
setup_commands(options.backend)
detect_system_compiler(options)
print_tool_versions()
script_dir = os.path.split(__file__)[0]
if script_dir != '':
os.chdir(script_dir)
check_format()
check_meson_commands_work(options)
only = collections.defaultdict(list)
for i in options.only:
try:
cat, case = i.split('/')
only[cat].append(case)
except ValueError:
only[i].append('')
try:
all_tests = detect_tests_to_run(only, options.use_tmpdir)
(passing_tests, failing_tests, skipped_tests) = run_tests(all_tests, 'meson-test-run', options.failfast, options.extra_args, options.use_tmpdir)
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 = list({x.path.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 {} suite contains duplicate "{}" tests: "{}"'.format(name, k, '", "'.join(tests)))
clear_transitive_files()
raise SystemExit(failing_tests)