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runtests.py
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runtests.py
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#!/usr/bin/env python
from __future__ import print_function
import atexit
import base64
import os
import sys
import re
import gc
import heapq
import locale
import shutil
import time
import unittest
import doctest
import operator
import subprocess
import tempfile
import traceback
import warnings
import zlib
import glob
from contextlib import contextmanager
from collections import defaultdict
try:
import platform
IS_PYPY = platform.python_implementation() == 'PyPy'
IS_CPYTHON = platform.python_implementation() == 'CPython'
IS_GRAAL = platform.python_implementation() == 'GraalVM'
except (ImportError, AttributeError):
IS_CPYTHON = True
IS_PYPY = False
IS_GRAAL = False
IS_PY2 = sys.version_info[0] < 3
CAN_SYMLINK = sys.platform != 'win32' and hasattr(os, 'symlink')
from io import open as io_open
try:
from StringIO import StringIO
except ImportError:
from io import StringIO # doesn't accept 'str' in Py2
try:
import cPickle as pickle
except ImportError:
import pickle
try:
import threading
except ImportError: # No threads, no problems
threading = None
try:
from unittest import SkipTest
except ImportError:
class SkipTest(Exception): # don't raise, only provided to allow except-ing it!
pass
def skip_test(reason):
sys.stderr.write("Skipping test: %s\n" % reason)
else:
def skip_test(reason):
raise SkipTest(reason)
try:
basestring
except NameError:
basestring = str
WITH_CYTHON = True
try:
# Py3.12+ doesn't have distutils any more and requires setuptools to provide it.
import setuptools
except ImportError:
pass
from distutils.command.build_ext import build_ext as _build_ext
from distutils import sysconfig
_to_clean = []
@atexit.register
def _cleanup_files():
"""
This is only used on Cygwin to clean up shared libraries that are unsafe
to delete while the test suite is running.
"""
for filename in _to_clean:
if os.path.isdir(filename):
shutil.rmtree(filename, ignore_errors=True)
else:
try:
os.remove(filename)
except OSError:
pass
def get_distutils_distro(_cache=[]):
if _cache:
return _cache[0]
# late import to accommodate for setuptools override
from distutils.dist import Distribution
distutils_distro = Distribution()
if sys.platform == 'win32':
# TODO: Figure out why this hackery (see https://thread.gmane.org/gmane.comp.python.cython.devel/8280/).
config_files = distutils_distro.find_config_files()
try:
config_files.remove('setup.cfg')
except ValueError:
pass
distutils_distro.parse_config_files(config_files)
cfgfiles = distutils_distro.find_config_files()
try:
cfgfiles.remove('setup.cfg')
except ValueError:
pass
distutils_distro.parse_config_files(cfgfiles)
_cache.append(distutils_distro)
return distutils_distro
EXT_DEP_MODULES = {
'tag:numpy': 'numpy',
'tag:pythran': 'pythran',
'tag:setuptools': 'setuptools.sandbox',
'tag:asyncio': 'asyncio',
'tag:pstats': 'pstats',
'tag:posix': 'posix',
'tag:array': 'array',
'tag:coverage': 'Cython.Coverage',
'Coverage': 'Cython.Coverage',
'tag:ipython': 'IPython.testing.globalipapp',
'tag:jedi': 'jedi_BROKEN_AND_DISABLED',
'tag:test.support': 'test.support', # support module for CPython unit tests
}
def patch_inspect_isfunction():
import inspect
orig_isfunction = inspect.isfunction
def isfunction(obj):
return orig_isfunction(obj) or type(obj).__name__ == 'cython_function_or_method'
isfunction._orig_isfunction = orig_isfunction
inspect.isfunction = isfunction
def unpatch_inspect_isfunction():
import inspect
try:
orig_isfunction = inspect.isfunction._orig_isfunction
except AttributeError:
pass
else:
inspect.isfunction = orig_isfunction
def def_to_cdef(source):
'''
Converts the module-level def methods into cdef methods, i.e.
@decorator
def foo([args]):
"""
[tests]
"""
[body]
becomes
def foo([args]):
"""
[tests]
"""
return foo_c([args])
cdef foo_c([args]):
[body]
'''
output = []
skip = False
def_node = re.compile(r'def (\w+)\(([^()*]*)\):').match
lines = iter(source.split('\n'))
for line in lines:
if not line.strip():
output.append(line)
continue
if skip:
if line[0] != ' ':
skip = False
else:
continue
if line[0] == '@':
skip = True
continue
m = def_node(line)
if m:
name = m.group(1)
args = m.group(2)
if args:
args_no_types = ", ".join(arg.split()[-1] for arg in args.split(','))
else:
args_no_types = ""
output.append("def %s(%s):" % (name, args_no_types))
line = next(lines)
if '"""' in line:
has_docstring = True
output.append(line)
for line in lines:
output.append(line)
if '"""' in line:
break
else:
has_docstring = False
output.append(" return %s_c(%s)" % (name, args_no_types))
output.append('')
output.append("cdef %s_c(%s):" % (name, args))
if not has_docstring:
output.append(line)
else:
output.append(line)
return '\n'.join(output)
def exclude_extension_in_pyver(*versions):
def check(ext):
return EXCLUDE_EXT if sys.version_info[:2] in versions else ext
return check
def exclude_extension_on_platform(*platforms):
def check(ext):
return EXCLUDE_EXT if sys.platform in platforms else ext
return check
def update_linetrace_extension(ext):
ext.define_macros.append(('CYTHON_TRACE', 1))
return ext
def update_numpy_extension(ext, set_api17_macro=True):
import numpy as np
# Add paths for npyrandom and npymath libraries:
lib_path = [
os.path.abspath(os.path.join(np.get_include(), '..', '..', 'random', 'lib')),
os.path.abspath(os.path.join(np.get_include(), '..', 'lib'))
]
ext.library_dirs += lib_path
if sys.platform == "win32":
ext.libraries += ["npymath"]
else:
ext.libraries += ["npymath", "m"]
ext.include_dirs.append(np.get_include())
if set_api17_macro and getattr(np, '__version__', '') not in ('1.19.0', '1.19.1'):
ext.define_macros.append(('NPY_NO_DEPRECATED_API', 'NPY_1_7_API_VERSION'))
del np
def update_gdb_extension(ext, _has_gdb=[None]):
# We should probably also check for Python support.
if not include_debugger:
_has_gdb[0] = False
if _has_gdb[0] is None:
try:
subprocess.check_call(["gdb", "--version"])
except (IOError, subprocess.CalledProcessError):
_has_gdb[0] = False
else:
_has_gdb[0] = True
if not _has_gdb[0]:
return EXCLUDE_EXT
return ext
def update_openmp_extension(ext):
ext.openmp = True
language = ext.language
if sys.platform == 'win32' and sys.version_info[:2] == (3,4):
# OpenMP tests fail in appveyor in Py3.4 -> just ignore them, EoL of Py3.4 is early 2019...
return EXCLUDE_EXT
if language == 'cpp':
flags = OPENMP_CPP_COMPILER_FLAGS
else:
flags = OPENMP_C_COMPILER_FLAGS
if flags:
compile_flags, link_flags = flags
ext.extra_compile_args.extend(compile_flags.split())
ext.extra_link_args.extend(link_flags.split())
return ext
elif sys.platform == 'win32':
return ext
return EXCLUDE_EXT
def update_cpp_extension(cpp_std, min_gcc_version=None, min_clang_version=None, min_macos_version=None):
def _update_cpp_extension(ext):
"""
Update cpp[cpp_std] extensions that will run on minimum versions of gcc / clang / macos.
"""
# If the extension provides a -std=... option, assume that whatever C compiler we use
# will probably be ok with it.
already_has_std = any(
ca for ca in ext.extra_compile_args
if "-std" in ca and "-stdlib" not in ca
)
use_gcc = use_clang = already_has_std
# check for a usable gcc version
gcc_version = get_gcc_version(ext.language)
if gcc_version:
if cpp_std >= 17 and sys.version_info[0] < 3:
# The Python 2.7 headers contain the 'register' modifier
# which gcc warns about in C++17 mode.
ext.extra_compile_args.append('-Wno-register')
if not already_has_std:
compiler_version = gcc_version.group(1)
if not min_gcc_version or float(compiler_version) >= float(min_gcc_version):
use_gcc = True
ext.extra_compile_args.append("-std=c++%s" % cpp_std)
if use_gcc:
return ext
# check for a usable clang version
clang_version = get_clang_version(ext.language)
if clang_version:
if cpp_std >= 17 and sys.version_info[0] < 3:
# The Python 2.7 headers contain the 'register' modifier
# which clang warns about in C++17 mode.
ext.extra_compile_args.append('-Wno-register')
if not already_has_std:
compiler_version = clang_version.group(1)
if not min_clang_version or float(compiler_version) >= float(min_clang_version):
use_clang = True
ext.extra_compile_args.append("-std=c++%s" % cpp_std)
if sys.platform == "darwin":
ext.extra_compile_args.append("-stdlib=libc++")
if min_macos_version is not None:
ext.extra_compile_args.append("-mmacosx-version-min=" + min_macos_version)
if use_clang:
return ext
# no usable C compiler found => exclude the extension
return EXCLUDE_EXT
return _update_cpp_extension
def require_gcc(version):
def check(ext):
gcc_version = get_gcc_version(ext.language)
if gcc_version:
if float(gcc_version.group(1)) >= float(version):
return ext
return EXCLUDE_EXT
return check
def get_cc_version(language):
"""
finds gcc version using Popen
"""
cc = ''
if language == 'cpp':
cc = os.environ.get('CXX') or sysconfig.get_config_var('CXX')
if not cc:
cc = os.environ.get('CC') or sysconfig.get_config_var('CC')
if not cc:
from distutils import ccompiler
cc = ccompiler.get_default_compiler()
if not cc:
return ''
# For some reason, cc can be e.g. 'gcc -pthread'
cc = cc.split()[0]
# Force english output
env = os.environ.copy()
env['LC_MESSAGES'] = 'C'
try:
p = subprocess.Popen([cc, "-v"], stderr=subprocess.PIPE, env=env)
except EnvironmentError as exc:
warnings.warn("Unable to find the %s compiler: %s: %s" %
(language, os.strerror(exc.errno), cc))
return ''
_, output = p.communicate()
return output.decode(locale.getpreferredencoding() or 'ASCII', 'replace')
def get_gcc_version(language):
matcher = re.compile(r"gcc version (\d+\.\d+)").search
return matcher(get_cc_version(language))
def get_clang_version(language):
matcher = re.compile(r"clang(?:-|\s+version\s+)(\d+\.\d+)").search
return matcher(get_cc_version(language))
def get_openmp_compiler_flags(language):
"""
As of gcc 4.2, it supports OpenMP 2.5. Gcc 4.4 implements 3.0. We don't
(currently) check for other compilers.
returns a two-tuple of (CFLAGS, LDFLAGS) to build the OpenMP extension
"""
gcc_version = get_gcc_version(language)
if not gcc_version:
if sys.platform == 'win32':
return '/openmp', ''
else:
return None # not gcc - FIXME: do something about other compilers
# gcc defines "__int128_t", assume that at least all 64 bit architectures have it
global COMPILER_HAS_INT128
COMPILER_HAS_INT128 = getattr(sys, 'maxsize', getattr(sys, 'maxint', 0)) > 2**60
compiler_version = gcc_version.group(1)
if compiler_version:
compiler_version = [int(num) for num in compiler_version.split('.')]
if compiler_version >= [4, 2]:
return '-fopenmp', '-fopenmp'
try:
locale.setlocale(locale.LC_ALL, '')
except locale.Error:
pass
COMPILER = None
COMPILER_HAS_INT128 = False
OPENMP_C_COMPILER_FLAGS = get_openmp_compiler_flags('c')
OPENMP_CPP_COMPILER_FLAGS = get_openmp_compiler_flags('cpp')
# Return this from the EXT_EXTRAS matcher callback to exclude the extension
EXCLUDE_EXT = object()
EXT_EXTRAS = {
'tag:numpy' : update_numpy_extension,
'tag:openmp': update_openmp_extension,
'tag:gdb': update_gdb_extension,
'tag:cpp11': update_cpp_extension(11, min_gcc_version="4.9", min_macos_version="10.7"),
'tag:cpp17': update_cpp_extension(17, min_gcc_version="5.0", min_macos_version="10.13"),
'tag:cpp20': update_cpp_extension(20, min_gcc_version="11.0", min_clang_version="13.0", min_macos_version="10.13"),
'tag:trace' : update_linetrace_extension,
'tag:bytesformat': exclude_extension_in_pyver((3, 3), (3, 4)), # no %-bytes formatting
'tag:no-macos': exclude_extension_on_platform('darwin'),
'tag:py3only': exclude_extension_in_pyver((2, 7)),
'tag:cppexecpolicies': require_gcc("9.1"),
}
# TODO: use tags
VER_DEP_MODULES = {
# tests are excluded if 'CurrentPythonVersion OP VersionTuple', i.e.
# (2,4) : (operator.lt, ...) excludes ... when PyVer < 2.4.x
# The next line should start (3,); but this is a dictionary, so
# we can only have one (3,) key. Since 2.7 is supposed to be the
# last 2.x release, things would have to change drastically for this
# to be unsafe...
(2,999): (operator.lt, lambda x: x in ['run.special_methods_T561_py3',
'run.test_raisefrom',
'run.different_package_names',
'run.unicode_imports', # encoding problems on appveyor in Py2
'run.reimport_failure', # reimports don't do anything in Py2
'run.cpp_stl_cmath_cpp17',
'run.cpp_stl_cmath_cpp20'
]),
(3,): (operator.ge, lambda x: x in ['run.non_future_division',
'compile.extsetslice',
'compile.extdelslice',
'run.special_methods_T561_py2',
'run.builtin_type_inheritance_T608_py2only',
]),
(3,3) : (operator.lt, lambda x: x in ['build.package_compilation',
'build.cythonize_pep420_namespace',
'run.yield_from_py33',
'pyximport.pyximport_namespace',
'run.qualname',
]),
(3,4): (operator.lt, lambda x: x in ['run.py34_signature',
'run.test_unicode', # taken from Py3.7, difficult to backport
'run.pep442_tp_finalize',
'run.pep442_tp_finalize_cimport',
]),
(3,4,999): (operator.gt, lambda x: x in ['run.initial_file_path',
]),
(3,5): (operator.lt, lambda x: x in ['run.py35_pep492_interop',
'run.py35_asyncio_async_def',
'run.mod__spec__',
'run.pep526_variable_annotations', # typing module
'run.test_exceptions', # copied from Py3.7+
'run.time_pxd', # _PyTime_GetSystemClock doesn't exist in 3.4
'run.cpython_capi_py35',
'embedding.embedded', # From the docs, needs Py_DecodeLocale
]),
(3,7): (operator.lt, lambda x: x in ['run.pycontextvar',
'run.pep557_dataclasses', # dataclasses module
'run.test_dataclasses',
'run.isolated_limited_api_tests',
]),
(3,8): (operator.lt, lambda x: x in ['run.special_methods_T561_py38',
]),
(3,11,999): (operator.gt, lambda x: x in [
'run.py_unicode_strings', # Py_UNICODE was removed
'compile.pylong', # PyLongObject changed its structure
'run.longintrepr', # PyLongObject changed its structure
]),
# See https://github.com/python/cpython/issues/104614 - fixed in Py3.12.0b2, remove eventually.
(3,12,0,'beta',1): (operator.eq, lambda x: 'cdef_multiple_inheritance' in x or 'pep442' in x),
}
INCLUDE_DIRS = [ d for d in os.getenv('INCLUDE', '').split(os.pathsep) if d ]
CFLAGS = os.getenv('CFLAGS', '').split()
CCACHE = os.getenv('CYTHON_RUNTESTS_CCACHE', '').split()
CDEFS = []
TEST_SUPPORT_DIR = 'testsupport'
BACKENDS = ['c', 'cpp']
UTF8_BOM_BYTES = r'\xef\xbb\xbf'.encode('ISO-8859-1').decode('unicode_escape')
def memoize(f):
uncomputed = object()
f._cache = {}
def func(*args):
res = f._cache.get(args, uncomputed)
if res is uncomputed:
res = f._cache[args] = f(*args)
return res
return func
@memoize
def parse_tags(filepath):
tags = defaultdict(list)
parse_tag = re.compile(r'#\s*(\w+)\s*:(.*)$').match
with io_open(filepath, encoding='ISO-8859-1', errors='ignore') as f:
for line in f:
# ignore BOM-like bytes and whitespace
line = line.lstrip(UTF8_BOM_BYTES).strip()
if not line:
if tags:
break # assume all tags are in one block
else:
continue
if line[0] != '#':
break
parsed = parse_tag(line)
if parsed:
tag, values = parsed.groups()
if tag in ('coding', 'encoding'):
continue
if tag == 'tags':
raise RuntimeError("test tags use the 'tag' directive, not 'tags' (%s)" % filepath)
if tag not in ('mode', 'tag', 'ticket', 'cython', 'distutils', 'preparse'):
print("WARNING: unknown test directive '%s' found (%s)" % (tag, filepath))
values = values.split(',')
tags[tag].extend(filter(None, [value.strip() for value in values]))
elif tags:
break # assume all tags are in one block
return tags
list_unchanging_dir = memoize(lambda x: os.listdir(x)) # needs lambda to set function attribute
@memoize
def _list_pyregr_data_files(test_directory):
is_data_file = re.compile('(?:[.](txt|pem|db|html)|^bad.*[.]py)$').search
return ['__init__.py'] + [
filename for filename in list_unchanging_dir(test_directory)
if is_data_file(filename)]
def import_module_from_file(module_name, file_path, execute=True):
import importlib.util
spec = importlib.util.spec_from_file_location(module_name, file_path)
m = importlib.util.module_from_spec(spec)
if execute:
sys.modules[module_name] = m
spec.loader.exec_module(m)
return m
def import_ext(module_name, file_path=None):
if file_path:
if sys.version_info >= (3, 5):
return import_module_from_file(module_name, file_path)
else:
import imp
return imp.load_dynamic(module_name, file_path)
else:
try:
from importlib import invalidate_caches
except ImportError:
pass
else:
invalidate_caches()
return __import__(module_name, globals(), locals(), ['*'])
class build_ext(_build_ext):
def build_extension(self, ext):
try:
try: # Py2.7+ & Py3.2+
compiler_obj = self.compiler_obj
except AttributeError:
compiler_obj = self.compiler
if ext.language == 'c++':
compiler_obj.compiler_so.remove('-Wstrict-prototypes')
if CCACHE:
compiler_obj.compiler_so = CCACHE + compiler_obj.compiler_so
if getattr(ext, 'openmp', None) and compiler_obj.compiler_type == 'msvc':
ext.extra_compile_args.append('/openmp')
except Exception:
pass
_build_ext.build_extension(self, ext)
class ErrorWriter(object):
match_error = re.compile(
r'(warning:|performance hint:)?(?:.*:)?\s*([-0-9]+)\s*:\s*([-0-9]+)\s*:\s*(.*)').match
def __init__(self, encoding=None):
self.output = []
self.encoding = encoding
def write(self, value):
if self.encoding:
value = value.encode('ISO-8859-1').decode(self.encoding)
self.output.append(value)
def _collect(self):
s = ''.join(self.output)
results = {'error': [], 'warning': [], 'performance hint': []}
for line in s.splitlines():
match = self.match_error(line)
if match:
message_type, line, column, message = match.groups()
if not message_type:
message_type = 'error'
else:
message_type = message_type[:-1] # drop final :
results[message_type].append((int(line), int(column), message.strip()))
return [["%d:%d: %s" % values for values in sorted(results[key])] for key in ('error', 'warning', 'performance hint')]
def geterrors(self):
return self._collect()[0]
def getwarnings(self):
return self._collect()[1]
def getperformancehints(self):
return self._collect()[2]
def getall(self):
return self._collect()
def close(self):
pass # ignore, only to match file-like interface
class Stats(object):
def __init__(self, top_n=8):
self.top_n = top_n
self.test_counts = defaultdict(int)
self.test_times = defaultdict(float)
self.top_tests = defaultdict(list)
def add_time(self, name, language, metric, t, count=1):
self.test_counts[metric] += count
self.test_times[metric] += t
top = self.top_tests[metric]
push = heapq.heappushpop if len(top) >= self.top_n else heapq.heappush
# min-heap => pop smallest/shortest until longest times remain
push(top, (t, name, language))
@contextmanager
def time(self, name, language, metric):
t = time.time()
yield
t = time.time() - t
self.add_time(name, language, metric, t)
def update(self, stats):
# type: (Stats) -> None
for metric, t in stats.test_times.items():
self.test_times[metric] += t
self.test_counts[metric] += stats.test_counts[metric]
top = self.top_tests[metric]
for entry in stats.top_tests[metric]:
push = heapq.heappushpop if len(top) >= self.top_n else heapq.heappush
push(top, entry)
def print_stats(self, out=sys.stderr):
if not self.test_times:
return
lines = ['Times:\n']
for metric, t in sorted(self.test_times.items(), key=operator.itemgetter(1), reverse=True):
count = self.test_counts[metric]
top = self.top_tests[metric]
lines.append("%-12s: %8.2f sec (%4d, %6.3f / run) - slowest: %s\n" % (
metric, t, count, t / count,
', '.join("'{2}:{1}' ({0:.2f}s)".format(*item) for item in heapq.nlargest(self.top_n, top))))
out.write(''.join(lines))
class TestBuilder(object):
def __init__(self, rootdir, workdir, selectors, exclude_selectors, options,
with_pyregr, languages, test_bugs, language_level,
common_utility_dir, pythran_dir=None,
default_mode='run', stats=None,
add_embedded_test=False, add_cython_import=False,
add_cpp_locals_extra_tests=False):
self.rootdir = rootdir
self.workdir = workdir
self.selectors = selectors
self.exclude_selectors = exclude_selectors
self.shard_num = options.shard_num
self.annotate = options.annotate_source
self.cleanup_workdir = options.cleanup_workdir
self.cleanup_sharedlibs = options.cleanup_sharedlibs
self.cleanup_failures = options.cleanup_failures
self.with_pyregr = with_pyregr
self.cython_only = options.cython_only
self.test_selector = re.compile(options.only_pattern).search if options.only_pattern else None
self.languages = languages
self.test_bugs = test_bugs
self.fork = options.fork
self.language_level = language_level
self.test_determinism = options.test_determinism
self.common_utility_dir = common_utility_dir
self.pythran_dir = pythran_dir
self.default_mode = default_mode
self.stats = stats
self.add_embedded_test = add_embedded_test
self.add_cython_import = add_cython_import
self.capture = options.capture
self.add_cpp_locals_extra_tests = add_cpp_locals_extra_tests
def build_suite(self):
suite = unittest.TestSuite()
filenames = os.listdir(self.rootdir)
filenames.sort()
# TODO: parallelise I/O with a thread pool for the different directories once we drop Py2 support
for filename in filenames:
path = os.path.join(self.rootdir, filename)
if os.path.isdir(path) and filename != TEST_SUPPORT_DIR:
if filename == 'pyregr' and not self.with_pyregr:
continue
if filename == 'broken' and not self.test_bugs:
continue
suite.addTest(
self.handle_directory(path, filename))
if (sys.platform not in ['win32'] and self.add_embedded_test
# the embedding test is currently broken in Py3.8+ and Py2.7, except on Linux.
and ((3, 0) <= sys.version_info < (3, 8) or sys.platform != 'darwin')):
# Non-Windows makefile.
if [1 for selector in self.selectors if selector("embedded")] \
and not [1 for selector in self.exclude_selectors if selector("embedded")]:
suite.addTest(unittest.TestLoader().loadTestsFromTestCase(EmbedTest))
return suite
def handle_directory(self, path, context):
workdir = os.path.join(self.workdir, context)
if not os.path.exists(workdir):
os.makedirs(workdir)
suite = unittest.TestSuite()
filenames = list_unchanging_dir(path)
filenames.sort()
for filename in filenames:
filepath = os.path.join(path, filename)
module, ext = os.path.splitext(filename)
if ext not in ('.py', '.pyx', '.srctree'):
continue
if filename.startswith('.'):
continue # certain emacs backup files
if context == 'pyregr':
tags = defaultdict(list)
else:
tags = parse_tags(filepath)
fqmodule = "%s.%s" % (context, module)
if not [ 1 for match in self.selectors
if match(fqmodule, tags) ]:
continue
if self.exclude_selectors:
if [1 for match in self.exclude_selectors
if match(fqmodule, tags)]:
continue
mode = self.default_mode
if tags['mode']:
mode = tags['mode'][0]
elif context == 'pyregr':
mode = 'pyregr'
if ext == '.srctree':
if self.cython_only:
# EndToEnd tests always execute arbitrary build and test code
continue
if skip_limited(tags):
continue
if 'cpp' not in tags['tag'] or 'cpp' in self.languages:
suite.addTest(EndToEndTest(filepath, workdir,
self.cleanup_workdir, stats=self.stats,
capture=self.capture, shard_num=self.shard_num))
continue
# Choose the test suite.
if mode == 'pyregr':
if not filename.startswith('test_'):
continue
test_class = CythonPyregrTestCase
elif mode == 'run':
if module.startswith("test_"):
test_class = CythonUnitTestCase
else:
test_class = CythonRunTestCase
elif mode in ['compile', 'error']:
test_class = CythonCompileTestCase
else:
raise KeyError('Invalid test mode: ' + mode)
for test in self.build_tests(test_class, path, workdir,
module, filepath, mode == 'error', tags):
suite.addTest(test)
if mode == 'run' and ext == '.py' and not self.cython_only and not filename.startswith('test_'):
# additionally test file in real Python
min_py_ver = [
(int(pyver.group(1)), int(pyver.group(2)))
for pyver in map(re.compile(r'pure([0-9]+)[.]([0-9]+)').match, tags['tag'])
if pyver
]
if not min_py_ver or any(sys.version_info >= min_ver for min_ver in min_py_ver):
suite.addTest(PureDoctestTestCase(
module, filepath, tags, stats=self.stats, shard_num=self.shard_num))
return suite
def build_tests(self, test_class, path, workdir, module, module_path, expect_errors, tags):
warning_errors = 'werror' in tags['tag']
expect_warnings = 'warnings' in tags['tag']
expect_perf_hints = 'perf_hints' in tags['tag']
extra_directives_list = [{}]
if expect_errors:
if skip_c(tags) and 'cpp' in self.languages:
languages = ['cpp']
else:
languages = self.languages[:1]
else:
languages = self.languages
if 'c' in languages and skip_c(tags):
languages = list(languages)
languages.remove('c')
if 'cpp' in languages and 'no-cpp' in tags['tag']:
languages = list(languages)
languages.remove('cpp')
if (self.add_cpp_locals_extra_tests and 'cpp' in languages and
'cpp' in tags['tag'] and not 'no-cpp-locals' in tags['tag']):
extra_directives_list.append({'cpp_locals': True})
if not languages:
return []
if skip_limited(tags):
return []
language_levels = [2, 3] if 'all_language_levels' in tags['tag'] else [None]
pythran_dir = self.pythran_dir
if 'pythran' in tags['tag'] and not pythran_dir and 'cpp' in languages:
import pythran.config
try:
pythran_ext = pythran.config.make_extension(python=True)
except TypeError: # old pythran version syntax
pythran_ext = pythran.config.make_extension()
pythran_dir = pythran_ext['include_dirs'][0]
add_cython_import = self.add_cython_import and module_path.endswith('.py')
preparse_list = tags.get('preparse', ['id'])
tests = [ self.build_test(test_class, path, workdir, module, module_path,
tags, language, language_level,
expect_errors, expect_warnings, expect_perf_hints,
warning_errors, preparse,
pythran_dir if language == "cpp" else None,
add_cython_import=add_cython_import,
extra_directives=extra_directives)
for language in languages
for preparse in preparse_list
for language_level in language_levels
for extra_directives in extra_directives_list
]
return tests
def build_test(self, test_class, path, workdir, module, module_path, tags, language, language_level,
expect_errors, expect_warnings, expect_perf_hints, warning_errors, preparse, pythran_dir, add_cython_import,
extra_directives):
language_workdir = os.path.join(workdir, language)
if not os.path.exists(language_workdir):
os.makedirs(language_workdir)
workdir = os.path.join(language_workdir, module)
if preparse != 'id':
workdir += '_%s' % (preparse,)
if language_level:
workdir += '_cy%d' % (language_level,)
if extra_directives:
workdir += ('_directives_'+ '_'.join('%s_%s' % (k, v) for k,v in extra_directives.items()))
return test_class(path, workdir, module, module_path, tags,
language=language,
preparse=preparse,
expect_errors=expect_errors,
expect_warnings=expect_warnings,
expect_perf_hints=expect_perf_hints,
annotate=self.annotate,
cleanup_workdir=self.cleanup_workdir,
cleanup_sharedlibs=self.cleanup_sharedlibs,
cleanup_failures=self.cleanup_failures,
cython_only=self.cython_only,
test_selector=self.test_selector,
shard_num=self.shard_num,
fork=self.fork,
language_level=language_level or self.language_level,
warning_errors=warning_errors,
test_determinism=self.test_determinism,
common_utility_dir=self.common_utility_dir,
pythran_dir=pythran_dir,
stats=self.stats,
add_cython_import=add_cython_import,
)
def skip_c(tags):
if 'cpp' in tags['tag']:
return True
# We don't want to create a distutils key in the
# dictionary so we check before looping.
if 'distutils' in tags:
for option in tags['distutils']:
split = option.split('=')
if len(split) == 2:
argument, value = split
if argument.strip() == 'language' and value.strip() == 'c++':
return True
return False
def skip_limited(tags):
if sys.version_info[0] < 3:
return True
if sys.implementation.name == 'cpython':
return False
# on all non-cpython, skip limited-api tests
if 'limited-api' in tags['tag']:
return True
return False
def filter_stderr(stderr_bytes):
"""
Filter annoying warnings from output.
"""
if b"Command line warning D9025" in stderr_bytes:
# MSCV: cl : Command line warning D9025 : overriding '/Ox' with '/Od'
stderr_bytes = b'\n'.join(
line for line in stderr_bytes.splitlines()
if b"Command line warning D9025" not in line)
return stderr_bytes
def filter_test_suite(test_suite, selector):
filtered_tests = []
for test in test_suite._tests:
if isinstance(test, unittest.TestSuite):
filter_test_suite(test, selector)
elif not selector(test.id()):
continue
filtered_tests.append(test)
test_suite._tests[:] = filtered_tests
class CythonCompileTestCase(unittest.TestCase):
def __init__(self, test_directory, workdir, module, module_path, tags, language='c', preparse='id',