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# Copyright (c) 2018 gevent community
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
import os
import sys
import gevent.core
from gevent import _compat as gsysinfo
PYPY = gsysinfo.PYPY
CPYTHON = not PYPY
VERBOSE = sys.argv.count('-v') > 1
WIN = gsysinfo.WIN
LINUX = gsysinfo.LINUX
OSX = gsysinfo.OSX
PURE_PYTHON = gsysinfo.PURE_PYTHON
# XXX: Formalize this better
LIBUV = 'libuv' in gevent.core.loop.__module__ # pylint:disable=no-member
CFFI_BACKEND = PYPY or LIBUV or 'cffi' in os.getenv('GEVENT_LOOP', '')
if '--debug-greentest' in sys.argv:
sys.argv.remove('--debug-greentest')
DEBUG = True
else:
DEBUG = False
RUN_LEAKCHECKS = os.getenv('GEVENTTEST_LEAKCHECK')
RUN_COVERAGE = os.getenv("COVERAGE_PROCESS_START") or os.getenv("GEVENTTEST_COVERAGE")
# Generally, ignore the portions that are only implemented
# on particular platforms; they generally contain partial
# implementations completed in different modules.
PLATFORM_SPECIFIC_SUFFIXES = ('2', '279', '3')
if WIN:
PLATFORM_SPECIFIC_SUFFIXES += ('posix',)
PY2 = None
PY3 = None
PY34 = None
PY35 = None
PY36 = None
PY37 = None
NON_APPLICABLE_SUFFIXES = ()
if sys.version_info[0] == 3:
# Python 3
NON_APPLICABLE_SUFFIXES += ('2', '279')
PY2 = False
PY3 = True
if sys.version_info[1] >= 4:
PY34 = True
if sys.version_info[1] >= 5:
PY35 = True
if sys.version_info[1] >= 6:
PY36 = True
if sys.version_info[1] >= 7:
PY37 = True
elif sys.version_info[0] == 2:
# Any python 2
PY3 = False
PY2 = True
NON_APPLICABLE_SUFFIXES += ('3',)
if (sys.version_info[1] < 7
or (sys.version_info[1] == 7 and sys.version_info[2] < 9)):
# Python 2, < 2.7.9
NON_APPLICABLE_SUFFIXES += ('279',)
PYPY3 = PYPY and PY3
PY27_ONLY = sys.version_info[0] == 2 and sys.version_info[1] == 7
PYGTE279 = (
sys.version_info[0] == 2
and sys.version_info[1] >= 7
and sys.version_info[2] >= 9
)
if WIN:
NON_APPLICABLE_SUFFIXES += ("posix",)
# This is intimately tied to FileObjectPosix
NON_APPLICABLE_SUFFIXES += ("fileobject2",)
SHARED_OBJECT_EXTENSION = ".pyd"
else:
SHARED_OBJECT_EXTENSION = ".so"
RUNNING_ON_TRAVIS = os.environ.get('TRAVIS')
RUNNING_ON_APPVEYOR = os.environ.get('APPVEYOR')
RUNNING_ON_CI = RUNNING_ON_TRAVIS or RUNNING_ON_APPVEYOR
if RUNNING_ON_APPVEYOR:
# We can't exec corecext on appveyor if we haven't run setup.py in
# 'develop' mode (i.e., we install)
NON_APPLICABLE_SUFFIXES += ('corecext',)
EXPECT_POOR_TIMER_RESOLUTION = (PYPY3
or RUNNING_ON_APPVEYOR
or (LIBUV and PYPY)
or RUN_COVERAGE)
CONN_ABORTED_ERRORS = []
try:
from errno import WSAECONNABORTED
CONN_ABORTED_ERRORS.append(WSAECONNABORTED)
except ImportError:
pass
from errno import ECONNRESET
CONN_ABORTED_ERRORS.append(ECONNRESET)
CONN_ABORTED_ERRORS = frozenset(CONN_ABORTED_ERRORS)
RESOLVER_ARES = os.getenv('GEVENT_RESOLVER') == 'ares'
RESOLVER_DNSPYTHON = os.getenv('GEVENT_RESOLVER') == 'dnspython'
RESOLVER_NOT_SYSTEM = RESOLVER_ARES or RESOLVER_DNSPYTHON