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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 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
try:
import platform
IS_PYPY = platform.python_implementation() == 'PyPy'
IS_CPYTHON = platform.python_implementation() == 'CPython'
except (ImportError, AttributeError):
IS_CPYTHON = True
IS_PYPY = False
IS_PY2 = sys.version_info[0] < 3
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 collections import defaultdict
except ImportError:
class defaultdict(object):
def __init__(self, default_factory=lambda : None):
self._dict = {}
self.default_factory = default_factory
def __getitem__(self, key):
if key not in self._dict:
self._dict[key] = self.default_factory()
return self._dict[key]
def __setitem__(self, key, value):
self._dict[key] = value
def __contains__(self, key):
return key in self._dict
def __repr__(self):
return repr(self._dict)
def __nonzero__(self):
return bool(self._dict)
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
CY3_DIR = None
from distutils.command.build_ext import build_ext as _build_ext
from distutils import sysconfig
from distutils import ccompiler
_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:numpy_old': '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_old_numpy_extension(ext):
update_numpy_extension(ext, set_api17_macro=False)
def update_numpy_extension(ext, set_api17_macro=True):
import numpy
from numpy.distutils.misc_util import get_info
ext.include_dirs.append(numpy.get_include())
if set_api17_macro:
ext.define_macros.append(('NPY_NO_DEPRECATED_API', 'NPY_1_7_API_VERSION'))
# We need the npymath library for numpy.math.
# This is typically a static-only library.
for attr, value in get_info('npymath').items():
getattr(ext, attr).extend(value)
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_cpp11_extension(ext):
"""
update cpp11 extensions that will run on versions of gcc >4.8
"""
gcc_version = get_gcc_version(ext.language)
if gcc_version:
compiler_version = gcc_version.group(1)
if float(compiler_version) > 4.8:
ext.extra_compile_args.append("-std=c++11")
return ext
clang_version = get_clang_version(ext.language)
if clang_version:
ext.extra_compile_args.append("-std=c++11")
if sys.platform == "darwin":
ext.extra_compile_args.append("-stdlib=libc++")
ext.extra_compile_args.append("-mmacosx-version-min=10.7")
return ext
return EXCLUDE_EXT
def get_cc_version(language):
"""
finds gcc version using Popen
"""
if language == 'cpp':
cc = sysconfig.get_config_var('CXX')
else:
cc = sysconfig.get_config_var('CC')
if not cc:
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:
# Be compatible with Python 3
warnings.warn("Unable to find the %s compiler: %s: %s" %
(language, os.strerror(sys.exc_info()[1].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 and compiler_version.split('.') >= ['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:numpy_old' : update_old_numpy_extension,
'tag:openmp': update_openmp_extension,
'tag:cpp11': update_cpp11_extension,
'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'),
}
# 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',
]),
(3,): (operator.ge, lambda x: x in ['run.non_future_division',
'compile.extsetslice',
'compile.extdelslice',
'run.special_methods_T561_py2',
]),
(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
]),
(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+
]),
}
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()
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*:(.*)$').match
with io_open(filepath, encoding='ISO-8859-1', errors='ignore') as f:
for line in f:
# ignore BOM-like bytes and whitespace
line = line.lstrip(UTF8_BOM_BYTES).strip()
if not line:
if tags:
break # assume all tags are in one block
else:
continue
if line[0] != '#':
break
parsed = parse_tag(line)
if parsed:
tag, values = parsed.groups()
if tag in ('coding', 'encoding'):
continue
if tag == 'tags':
tag = 'tag'
print("WARNING: test tags use the 'tag' directive, not 'tags' (%s)" % filepath)
if tag not in ('mode', 'tag', 'ticket', 'cython', 'distutils', 'preparse'):
print("WARNING: unknown test directive '%s' found (%s)" % (tag, filepath))
values = values.split(',')
tags[tag].extend(filter(None, [value.strip() for value in values]))
elif tags:
break # assume all tags are in one block
return tags
list_unchanging_dir = memoize(lambda x: os.listdir(x))
@memoize
def _list_pyregr_data_files(test_directory):
is_data_file = re.compile('(?:[.](txt|pem|db|html)|^bad.*[.]py)$').search
return ['__init__.py'] + [
filename for filename in list_unchanging_dir(test_directory)
if is_data_file(filename)]
def import_ext(module_name, file_path=None):
if file_path:
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:)?(?:.*:)?\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 = {'errors': [], 'warnings': []}
for line in s.splitlines():
match = self.match_error(line)
if match:
is_warning, line, column, message = match.groups()
results['warnings' if is_warning else 'errors'].append((int(line), int(column), message.strip()))
return [["%d:%d: %s" % values for values in sorted(results[key])] for key in ('errors', 'warnings')]
def geterrors(self):
return self._collect()[0]
def getwarnings(self):
return self._collect()[1]
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):
self.test_counts[metric] += 1
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()):
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):
self.rootdir = rootdir
self.workdir = workdir
self.selectors = selectors
self.exclude_selectors = exclude_selectors
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.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.capture = options.capture
def build_suite(self):
suite = unittest.TestSuite()
filenames = os.listdir(self.rootdir)
filenames.sort()
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:
# 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.makeSuite(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 'cpp' not in tags['tag'] or 'cpp' in self.languages:
suite.addTest(EndToEndTest(filepath, workdir,
self.cleanup_workdir, stats=self.stats,
capture=self.capture))
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, 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, os.path.join(path, filename), tags, stats=self.stats))
return suite
def build_tests(self, test_class, path, workdir, module, expect_errors, tags):
warning_errors = 'werror' in tags['tag']
expect_warnings = 'warnings' in tags['tag']
if expect_errors:
if skip_c(tags) and 'cpp' in self.languages:
languages = ['cpp']
else:
languages = self.languages[:1]
else:
languages = self.languages
if skip_c(tags) and 'c' in languages:
languages = list(languages)
languages.remove('c')
elif 'no-cpp' in tags['tag'] and 'cpp' in self.languages:
languages = list(languages)
languages.remove('cpp')
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]
preparse_list = tags.get('preparse', ['id'])
tests = [ self.build_test(test_class, path, workdir, module, tags, language, language_level,
expect_errors, expect_warnings, warning_errors, preparse,
pythran_dir if language == "cpp" else None)
for language in languages
for preparse in preparse_list
for language_level in language_levels
]
return tests
def build_test(self, test_class, path, workdir, module, tags, language, language_level,
expect_errors, expect_warnings, warning_errors, preparse, pythran_dir):
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,)
return test_class(path, workdir, module, tags,
language=language,
preparse=preparse,
expect_errors=expect_errors,
expect_warnings=expect_warnings,
annotate=self.annotate,
cleanup_workdir=self.cleanup_workdir,
cleanup_sharedlibs=self.cleanup_sharedlibs,
cleanup_failures=self.cleanup_failures,
cython_only=self.cython_only,
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)
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']:
splitted = option.split('=')
if len(splitted) == 2:
argument, value = splitted
if argument.strip() == 'language' and value.strip() == 'c++':
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
class CythonCompileTestCase(unittest.TestCase):
def __init__(self, test_directory, workdir, module, tags, language='c', preparse='id',
expect_errors=False, expect_warnings=False, annotate=False, cleanup_workdir=True,
cleanup_sharedlibs=True, cleanup_failures=True, cython_only=False,
fork=True, language_level=2, warning_errors=False,
test_determinism=False,
common_utility_dir=None, pythran_dir=None, stats=None):
self.test_directory = test_directory
self.tags = tags
self.workdir = workdir
self.module = module
self.language = language
self.preparse = preparse
self.name = module if self.preparse == "id" else "%s_%s" % (module, preparse)
self.expect_errors = expect_errors
self.expect_warnings = expect_warnings
self.annotate = annotate
self.cleanup_workdir = cleanup_workdir
self.cleanup_sharedlibs = cleanup_sharedlibs
self.cleanup_failures = cleanup_failures
self.cython_only = cython_only
self.fork = fork
self.language_level = language_level
self.warning_errors = warning_errors
self.test_determinism = test_determinism
self.common_utility_dir = common_utility_dir
self.pythran_dir = pythran_dir
self.stats = stats
unittest.TestCase.__init__(self)
def shortDescription(self):
return "compiling (%s%s%s) %s" % (
self.language,
"/cy2" if self.language_level == 2 else "/cy3" if self.language_level == 3 else "",
"/pythran" if self.pythran_dir is not None else "",
self.description_name()
)
def description_name(self):
return self.name
def setUp(self):
from Cython.Compiler import Options
self._saved_options = [
(name, getattr(Options, name))
for name in ('warning_errors', 'clear_to_none', 'error_on_unknown_names', 'error_on_uninitialized')
]
self._saved_default_directives = list(Options.get_directive_defaults().items())
Options.warning_errors = self.warning_errors
if sys.version_info >= (3, 4):
Options._directive_defaults['autotestdict'] = False
if not os.path.exists(self.workdir):
os.makedirs(self.workdir)
if self.workdir not in sys.path:
sys.path.insert(0, self.workdir)
def tearDown(self):
from Cython.Compiler import Options
for name, value in self._saved_options:
setattr(Options, name, value)
Options._directive_defaults = dict(self._saved_default_directives)
unpatch_inspect_isfunction()
try:
sys.path.remove(self.workdir)
except ValueError:
pass
try:
del sys.modules[self.module]
except KeyError:
pass
cleanup = self.cleanup_failures or self.success
cleanup_c_files = WITH_CYTHON and self.cleanup_workdir and cleanup
cleanup_lib_files = self.cleanup_sharedlibs and cleanup
is_cygwin = sys.platform == 'cygwin'
if os.path.exists(self.workdir):
if cleanup_c_files and cleanup_lib_files and not is_cygwin:
shutil.rmtree(self.workdir, ignore_errors=True)
else:
for rmfile in os.listdir(self.workdir):
ext = os.path.splitext(rmfile)[1]
if not cleanup_c_files:
# Keep C, C++ files, header files, preprocessed sources
# and assembly sources (typically the .i and .s files
# are intentionally generated when -save-temps is given)
if ext in (".c", ".cpp", ".h", ".i", ".ii", ".s"):
continue
if ext == ".html" and rmfile.startswith(self.module):
continue
is_shared_obj = ext in (".so", ".dll")
if not cleanup_lib_files and is_shared_obj:
continue
try:
rmfile = os.path.join(self.workdir, rmfile)
if os.path.isdir(rmfile):
shutil.rmtree(rmfile, ignore_errors=True)
elif is_cygwin and is_shared_obj:
# Delete later
_to_clean.append(rmfile)
else:
os.remove(rmfile)
except IOError:
pass
if cleanup_c_files and cleanup_lib_files and is_cygwin:
# Finally, remove the work dir itself
_to_clean.append(self.workdir)
if cleanup_c_files and os.path.exists(self.workdir + '-again'):
shutil.rmtree(self.workdir + '-again', ignore_errors=True)
def runTest(self):
self.success = False
self.runCompileTest()
self.success = True
def runCompileTest(self):
return self.compile(
self.test_directory, self.module, self.workdir,
self.test_directory, self.expect_errors, self.expect_warnings, self.annotate)
def find_module_source_file(self, source_file):
if not os.path.exists(source_file):
source_file = source_file[:-1]
return source_file
def build_target_filename(self, module_name):
target = '%s.%s' % (module_name, self.language)
return target
def related_files(self, test_directory, module_name):
is_related = re.compile('%s_.*[.].*' % module_name).match
return [filename for filename in list_unchanging_dir(test_directory)
if is_related(filename)]
def copy_files(self, test_directory, target_directory, file_list):
if self.preparse and self.preparse != 'id':
preparse_func = globals()[self.preparse]
def copy(src, dest):
with open(src) as fin:
with open(dest, 'w') as fout:
fout.write(preparse_func(fin.read()))
else:
# use symlink on Unix, copy on Windows
try:
copy = os.symlink
except AttributeError:
copy = shutil.copy
join = os.path.join
for filename in file_list:
file_path = join(test_directory, filename)
if os.path.exists(file_path):