cpython/Lib/test/test_sysconfig.py

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import unittest
import sys
import os
import subprocess
Merged revisions 78018,78035-78040,78042-78043,78046,78048-78052,78054,78059,78075-78080 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r78018 | georg.brandl | 2010-02-06 11:08:21 +0100 (Sa, 06 Feb 2010) | 1 line #7864: make deprecation notices a bit clearer. ........ r78035 | georg.brandl | 2010-02-06 23:44:17 +0100 (Sa, 06 Feb 2010) | 1 line Fix duplicate import. ........ r78036 | georg.brandl | 2010-02-06 23:49:47 +0100 (Sa, 06 Feb 2010) | 1 line Remove unused import. ........ r78037 | georg.brandl | 2010-02-06 23:59:15 +0100 (Sa, 06 Feb 2010) | 1 line No need to assign the results of expressions used only for side effects. ........ r78038 | georg.brandl | 2010-02-07 00:02:29 +0100 (So, 07 Feb 2010) | 1 line Add a missing import. ........ r78039 | georg.brandl | 2010-02-07 00:06:24 +0100 (So, 07 Feb 2010) | 1 line Add missing imports. ........ r78040 | georg.brandl | 2010-02-07 00:08:00 +0100 (So, 07 Feb 2010) | 1 line Fix a few UnboundLocalErrors in test_long. ........ r78042 | georg.brandl | 2010-02-07 00:12:12 +0100 (So, 07 Feb 2010) | 1 line Add missing import. ........ r78043 | georg.brandl | 2010-02-07 00:12:19 +0100 (So, 07 Feb 2010) | 1 line Remove duplicate test method. ........ r78046 | georg.brandl | 2010-02-07 00:18:00 +0100 (So, 07 Feb 2010) | 1 line Fix various missing import/unbound name errors. ........ r78048 | georg.brandl | 2010-02-07 00:23:45 +0100 (So, 07 Feb 2010) | 1 line We heard you like test failures so we put unbound locals in your test so that you can fail while you fail. ........ r78049 | georg.brandl | 2010-02-07 00:33:33 +0100 (So, 07 Feb 2010) | 1 line Fix import/access for some identifiers. _TestSharedCTypes does not seem to be executed? ........ r78050 | georg.brandl | 2010-02-07 00:34:10 +0100 (So, 07 Feb 2010) | 1 line Fix more unbound locals in code paths that do not seem to be used. ........ r78051 | georg.brandl | 2010-02-07 00:53:52 +0100 (So, 07 Feb 2010) | 1 line Add missing import when running these tests standalone. ........ r78052 | georg.brandl | 2010-02-07 00:54:04 +0100 (So, 07 Feb 2010) | 1 line Add missing import when running these tests standalone. ........ r78054 | georg.brandl | 2010-02-07 00:58:25 +0100 (So, 07 Feb 2010) | 1 line Add missing import. ........ r78059 | georg.brandl | 2010-02-07 12:34:15 +0100 (So, 07 Feb 2010) | 1 line Use "regexp" consistently. ........ r78075 | georg.brandl | 2010-02-07 13:16:12 +0100 (So, 07 Feb 2010) | 1 line Fix another duplicated test method. ........ r78076 | georg.brandl | 2010-02-07 13:19:43 +0100 (So, 07 Feb 2010) | 1 line Fix wrong usage of "except X, Y:". ........ r78077 | georg.brandl | 2010-02-07 13:25:50 +0100 (So, 07 Feb 2010) | 1 line Fix two redefined test methods. ........ r78078 | georg.brandl | 2010-02-07 13:27:06 +0100 (So, 07 Feb 2010) | 1 line Fix a redefined test method. ........ r78079 | georg.brandl | 2010-02-07 13:34:26 +0100 (So, 07 Feb 2010) | 1 line Add a minimal test for fnmatchcase(). ........ r78080 | georg.brandl | 2010-02-07 13:55:12 +0100 (So, 07 Feb 2010) | 1 line Remove duplicate test method. ........
2010-03-14 07:23:39 -03:00
import shutil
from copy import copy
from test.support import (
captured_stdout, PythonSymlink, requires_subprocess, is_wasi
)
from test.support.import_helper import import_module
from test.support.os_helper import (TESTFN, unlink, skip_unless_symlink,
change_cwd)
import sysconfig
from sysconfig import (get_paths, get_platform, get_config_vars,
get_path, get_path_names, _INSTALL_SCHEMES,
get_default_scheme, get_scheme_names, get_config_var,
_expand_vars, _get_preferred_schemes)
from sysconfig.__main__ import _main, _parse_makefile
import _imp
import _osx_support
import _sysconfig
HAS_USER_BASE = sysconfig._HAS_USER_BASE
class TestSysConfig(unittest.TestCase):
def setUp(self):
super(TestSysConfig, self).setUp()
self.sys_path = sys.path[:]
# patching os.uname
if hasattr(os, 'uname'):
self.uname = os.uname
self._uname = os.uname()
else:
self.uname = None
self._set_uname(('',)*5)
os.uname = self._get_uname
# saving the environment
self.name = os.name
self.platform = sys.platform
self.version = sys.version
self._framework = sys._framework
self.sep = os.sep
self.join = os.path.join
self.isabs = os.path.isabs
self.splitdrive = os.path.splitdrive
self._config_vars = sysconfig._CONFIG_VARS, copy(sysconfig._CONFIG_VARS)
self._added_envvars = []
self._changed_envvars = []
for var in ('MACOSX_DEPLOYMENT_TARGET', 'PATH'):
if var in os.environ:
self._changed_envvars.append((var, os.environ[var]))
else:
self._added_envvars.append(var)
def tearDown(self):
sys.path[:] = self.sys_path
self._cleanup_testfn()
if self.uname is not None:
os.uname = self.uname
else:
del os.uname
os.name = self.name
sys.platform = self.platform
sys.version = self.version
sys._framework = self._framework
os.sep = self.sep
os.path.join = self.join
os.path.isabs = self.isabs
os.path.splitdrive = self.splitdrive
sysconfig._CONFIG_VARS = self._config_vars[0]
sysconfig._CONFIG_VARS.clear()
sysconfig._CONFIG_VARS.update(self._config_vars[1])
for var, value in self._changed_envvars:
os.environ[var] = value
for var in self._added_envvars:
os.environ.pop(var, None)
super(TestSysConfig, self).tearDown()
def _set_uname(self, uname):
self._uname = os.uname_result(uname)
def _get_uname(self):
return self._uname
def _cleanup_testfn(self):
path = TESTFN
if os.path.isfile(path):
os.remove(path)
elif os.path.isdir(path):
shutil.rmtree(path)
def test_get_path_names(self):
self.assertEqual(get_path_names(), sysconfig._SCHEME_KEYS)
def test_get_paths(self):
scheme = get_paths()
default_scheme = get_default_scheme()
wanted = _expand_vars(default_scheme, None)
wanted = sorted(wanted.items())
scheme = sorted(scheme.items())
self.assertEqual(scheme, wanted)
def test_get_path(self):
config_vars = get_config_vars()
if os.name == 'nt':
# On Windows, we replace the native platlibdir name with the
# default so that POSIX schemes resolve correctly
config_vars = config_vars | {'platlibdir': 'lib'}
for scheme in _INSTALL_SCHEMES:
for name in _INSTALL_SCHEMES[scheme]:
expected = _INSTALL_SCHEMES[scheme][name].format(**config_vars)
self.assertEqual(
os.path.normpath(get_path(name, scheme)),
os.path.normpath(expected),
)
def test_get_default_scheme(self):
self.assertIn(get_default_scheme(), _INSTALL_SCHEMES)
def test_get_preferred_schemes(self):
expected_schemes = {'prefix', 'home', 'user'}
# Windows.
os.name = 'nt'
schemes = _get_preferred_schemes()
self.assertIsInstance(schemes, dict)
self.assertEqual(set(schemes), expected_schemes)
# Mac and Linux, shared library build.
os.name = 'posix'
schemes = _get_preferred_schemes()
self.assertIsInstance(schemes, dict)
self.assertEqual(set(schemes), expected_schemes)
# Mac, framework build.
os.name = 'posix'
sys.platform = 'darwin'
sys._framework = "MyPython"
self.assertIsInstance(schemes, dict)
self.assertEqual(set(schemes), expected_schemes)
def test_posix_venv_scheme(self):
# The following directories were hardcoded in the venv module
# before bpo-45413, here we assert the posix_venv scheme does not regress
binpath = 'bin'
incpath = 'include'
libpath = os.path.join('lib',
'python%d.%d' % sys.version_info[:2],
'site-packages')
# Resolve the paths in prefix
binpath = os.path.join(sys.prefix, binpath)
incpath = os.path.join(sys.prefix, incpath)
libpath = os.path.join(sys.prefix, libpath)
self.assertEqual(binpath, sysconfig.get_path('scripts', scheme='posix_venv'))
self.assertEqual(libpath, sysconfig.get_path('purelib', scheme='posix_venv'))
# The include directory on POSIX isn't exactly the same as before,
# but it is "within"
sysconfig_includedir = sysconfig.get_path('include', scheme='posix_venv')
self.assertTrue(sysconfig_includedir.startswith(incpath + os.sep))
def test_nt_venv_scheme(self):
# The following directories were hardcoded in the venv module
# before bpo-45413, here we assert the posix_venv scheme does not regress
binpath = 'Scripts'
incpath = 'Include'
libpath = os.path.join('Lib', 'site-packages')
# Resolve the paths in prefix
binpath = os.path.join(sys.prefix, binpath)
incpath = os.path.join(sys.prefix, incpath)
libpath = os.path.join(sys.prefix, libpath)
self.assertEqual(binpath, sysconfig.get_path('scripts', scheme='nt_venv'))
self.assertEqual(incpath, sysconfig.get_path('include', scheme='nt_venv'))
self.assertEqual(libpath, sysconfig.get_path('purelib', scheme='nt_venv'))
def test_venv_scheme(self):
if sys.platform == 'win32':
self.assertEqual(
sysconfig.get_path('scripts', scheme='venv'),
sysconfig.get_path('scripts', scheme='nt_venv')
)
self.assertEqual(
sysconfig.get_path('include', scheme='venv'),
sysconfig.get_path('include', scheme='nt_venv')
)
self.assertEqual(
sysconfig.get_path('purelib', scheme='venv'),
sysconfig.get_path('purelib', scheme='nt_venv')
)
else:
self.assertEqual(
sysconfig.get_path('scripts', scheme='venv'),
sysconfig.get_path('scripts', scheme='posix_venv')
)
self.assertEqual(
sysconfig.get_path('include', scheme='venv'),
sysconfig.get_path('include', scheme='posix_venv')
)
self.assertEqual(
sysconfig.get_path('purelib', scheme='venv'),
sysconfig.get_path('purelib', scheme='posix_venv')
)
def test_get_config_vars(self):
cvars = get_config_vars()
self.assertIsInstance(cvars, dict)
self.assertTrue(cvars)
def test_get_platform(self):
# windows XP, 32bits
os.name = 'nt'
sys.version = ('2.4.4 (#71, Oct 18 2006, 08:34:43) '
'[MSC v.1310 32 bit (Intel)]')
sys.platform = 'win32'
self.assertEqual(get_platform(), 'win32')
# windows XP, amd64
os.name = 'nt'
sys.version = ('2.4.4 (#71, Oct 18 2006, 08:34:43) '
'[MSC v.1310 32 bit (Amd64)]')
sys.platform = 'win32'
self.assertEqual(get_platform(), 'win-amd64')
# macbook
os.name = 'posix'
sys.version = ('2.5 (r25:51918, Sep 19 2006, 08:49:13) '
'\n[GCC 4.0.1 (Apple Computer, Inc. build 5341)]')
sys.platform = 'darwin'
self._set_uname(('Darwin', 'macziade', '8.11.1',
('Darwin Kernel Version 8.11.1: '
'Wed Oct 10 18:23:28 PDT 2007; '
'root:xnu-792.25.20~1/RELEASE_I386'), 'PowerPC'))
_osx_support._remove_original_values(get_config_vars())
get_config_vars()['MACOSX_DEPLOYMENT_TARGET'] = '10.3'
get_config_vars()['CFLAGS'] = ('-fno-strict-aliasing -DNDEBUG -g '
'-fwrapv -O3 -Wall -Wstrict-prototypes')
maxint = sys.maxsize
try:
sys.maxsize = 2147483647
self.assertEqual(get_platform(), 'macosx-10.3-ppc')
sys.maxsize = 9223372036854775807
self.assertEqual(get_platform(), 'macosx-10.3-ppc64')
finally:
sys.maxsize = maxint
self._set_uname(('Darwin', 'macziade', '8.11.1',
('Darwin Kernel Version 8.11.1: '
'Wed Oct 10 18:23:28 PDT 2007; '
'root:xnu-792.25.20~1/RELEASE_I386'), 'i386'))
_osx_support._remove_original_values(get_config_vars())
get_config_vars()['MACOSX_DEPLOYMENT_TARGET'] = '10.3'
get_config_vars()['CFLAGS'] = ('-fno-strict-aliasing -DNDEBUG -g '
'-fwrapv -O3 -Wall -Wstrict-prototypes')
maxint = sys.maxsize
try:
sys.maxsize = 2147483647
self.assertEqual(get_platform(), 'macosx-10.3-i386')
sys.maxsize = 9223372036854775807
self.assertEqual(get_platform(), 'macosx-10.3-x86_64')
finally:
sys.maxsize = maxint
# macbook with fat binaries (fat, universal or fat64)
_osx_support._remove_original_values(get_config_vars())
get_config_vars()['MACOSX_DEPLOYMENT_TARGET'] = '10.4'
get_config_vars()['CFLAGS'] = ('-arch ppc -arch i386 -isysroot '
'/Developer/SDKs/MacOSX10.4u.sdk '
'-fno-strict-aliasing -fno-common '
'-dynamic -DNDEBUG -g -O3')
self.assertEqual(get_platform(), 'macosx-10.4-fat')
_osx_support._remove_original_values(get_config_vars())
get_config_vars()['CFLAGS'] = ('-arch x86_64 -arch i386 -isysroot '
'/Developer/SDKs/MacOSX10.4u.sdk '
'-fno-strict-aliasing -fno-common '
'-dynamic -DNDEBUG -g -O3')
self.assertEqual(get_platform(), 'macosx-10.4-intel')
_osx_support._remove_original_values(get_config_vars())
get_config_vars()['CFLAGS'] = ('-arch x86_64 -arch ppc -arch i386 -isysroot '
'/Developer/SDKs/MacOSX10.4u.sdk '
'-fno-strict-aliasing -fno-common '
'-dynamic -DNDEBUG -g -O3')
self.assertEqual(get_platform(), 'macosx-10.4-fat3')
_osx_support._remove_original_values(get_config_vars())
get_config_vars()['CFLAGS'] = ('-arch ppc64 -arch x86_64 -arch ppc -arch i386 -isysroot '
'/Developer/SDKs/MacOSX10.4u.sdk '
'-fno-strict-aliasing -fno-common '
'-dynamic -DNDEBUG -g -O3')
self.assertEqual(get_platform(), 'macosx-10.4-universal')
_osx_support._remove_original_values(get_config_vars())
get_config_vars()['CFLAGS'] = ('-arch x86_64 -arch ppc64 -isysroot '
'/Developer/SDKs/MacOSX10.4u.sdk '
'-fno-strict-aliasing -fno-common '
'-dynamic -DNDEBUG -g -O3')
self.assertEqual(get_platform(), 'macosx-10.4-fat64')
for arch in ('ppc', 'i386', 'x86_64', 'ppc64'):
_osx_support._remove_original_values(get_config_vars())
get_config_vars()['CFLAGS'] = ('-arch %s -isysroot '
'/Developer/SDKs/MacOSX10.4u.sdk '
'-fno-strict-aliasing -fno-common '
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'-dynamic -DNDEBUG -g -O3' % arch)
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self.assertEqual(get_platform(), 'macosx-10.4-%s' % arch)
# linux debian sarge
os.name = 'posix'
sys.version = ('2.3.5 (#1, Jul 4 2007, 17:28:59) '
'\n[GCC 4.1.2 20061115 (prerelease) (Debian 4.1.1-21)]')
sys.platform = 'linux2'
self._set_uname(('Linux', 'aglae', '2.6.21.1dedibox-r7',
'#1 Mon Apr 30 17:25:38 CEST 2007', 'i686'))
self.assertEqual(get_platform(), 'linux-i686')
# XXX more platforms to tests here
@unittest.skipIf(is_wasi, "Incompatible with WASI mapdir and OOT builds")
def test_get_config_h_filename(self):
config_h = sysconfig.get_config_h_filename()
self.assertTrue(os.path.isfile(config_h), config_h)
def test_get_scheme_names(self):
wanted = ['nt', 'posix_home', 'posix_prefix', 'posix_venv', 'nt_venv', 'venv']
if HAS_USER_BASE:
wanted.extend(['nt_user', 'osx_framework_user', 'posix_user'])
self.assertEqual(get_scheme_names(), tuple(sorted(wanted)))
@skip_unless_symlink
@requires_subprocess()
def test_symlink(self): # Issue 7880
with PythonSymlink() as py:
cmd = "-c", "import sysconfig; print(sysconfig.get_platform())"
self.assertEqual(py.call_real(*cmd), py.call_link(*cmd))
def test_user_similar(self):
# Issue #8759: make sure the posix scheme for the users
# is similar to the global posix_prefix one
base = get_config_var('base')
if HAS_USER_BASE:
user = get_config_var('userbase')
# the global scheme mirrors the distinction between prefix and
# exec-prefix but not the user scheme, so we have to adapt the paths
# before comparing (issue #9100)
adapt = sys.base_prefix != sys.base_exec_prefix
for name in ('stdlib', 'platstdlib', 'purelib', 'platlib'):
global_path = get_path(name, 'posix_prefix')
if adapt:
global_path = global_path.replace(sys.exec_prefix, sys.base_prefix)
base = base.replace(sys.exec_prefix, sys.base_prefix)
elif sys.base_prefix != sys.prefix:
# virtual environment? Likewise, we have to adapt the paths
# before comparing
global_path = global_path.replace(sys.base_prefix, sys.prefix)
base = base.replace(sys.base_prefix, sys.prefix)
if HAS_USER_BASE:
user_path = get_path(name, 'posix_user')
expected = os.path.normpath(global_path.replace(base, user, 1))
# bpo-44860: platlib of posix_user doesn't use sys.platlibdir,
# whereas posix_prefix does.
if name == 'platlib':
# Replace "/lib64/python3.11/site-packages" suffix
# with "/lib/python3.11/site-packages".
py_version_short = sysconfig.get_python_version()
suffix = f'python{py_version_short}/site-packages'
expected = expected.replace(f'/{sys.platlibdir}/{suffix}',
f'/lib/{suffix}')
self.assertEqual(user_path, expected)
def test_main(self):
# just making sure _main() runs and returns things in the stdout
with captured_stdout() as output:
_main()
self.assertTrue(len(output.getvalue().split('\n')) > 0)
@unittest.skipIf(sys.platform == "win32", "Does not apply to Windows")
def test_ldshared_value(self):
ldflags = sysconfig.get_config_var('LDFLAGS')
ldshared = sysconfig.get_config_var('LDSHARED')
self.assertIn(ldflags, ldshared)
@unittest.skipIf(not _imp.extension_suffixes(), "stub loader has no suffixes")
def test_soabi(self):
soabi = sysconfig.get_config_var('SOABI')
self.assertIn(soabi, _imp.extension_suffixes()[0])
def test_library(self):
library = sysconfig.get_config_var('LIBRARY')
ldlibrary = sysconfig.get_config_var('LDLIBRARY')
major, minor = sys.version_info[:2]
if sys.platform == 'win32':
self.assertTrue(library.startswith(f'python{major}{minor}'))
self.assertTrue(library.endswith('.dll'))
self.assertEqual(library, ldlibrary)
else:
self.assertTrue(library.startswith(f'libpython{major}.{minor}'))
self.assertTrue(library.endswith('.a'))
if sys.platform == 'darwin' and sys._framework:
self.skipTest('gh-110824: skip LDLIBRARY test for framework build')
else:
self.assertTrue(ldlibrary.startswith(f'libpython{major}.{minor}'))
@unittest.skipUnless(sys.platform == "darwin", "test only relevant on MacOSX")
@requires_subprocess()
def test_platform_in_subprocess(self):
my_platform = sysconfig.get_platform()
# Test without MACOSX_DEPLOYMENT_TARGET in the environment
env = os.environ.copy()
if 'MACOSX_DEPLOYMENT_TARGET' in env:
del env['MACOSX_DEPLOYMENT_TARGET']
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p = subprocess.Popen([
sys.executable, '-c',
'import sysconfig; print(sysconfig.get_platform())',
],
stdout=subprocess.PIPE,
stderr=subprocess.DEVNULL,
env=env)
test_platform = p.communicate()[0].strip()
test_platform = test_platform.decode('utf-8')
status = p.wait()
self.assertEqual(status, 0)
self.assertEqual(my_platform, test_platform)
# Test with MACOSX_DEPLOYMENT_TARGET in the environment, and
# using a value that is unlikely to be the default one.
env = os.environ.copy()
env['MACOSX_DEPLOYMENT_TARGET'] = '10.1'
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p = subprocess.Popen([
sys.executable, '-c',
'import sysconfig; print(sysconfig.get_platform())',
],
stdout=subprocess.PIPE,
stderr=subprocess.DEVNULL,
env=env)
test_platform = p.communicate()[0].strip()
test_platform = test_platform.decode('utf-8')
status = p.wait()
self.assertEqual(status, 0)
self.assertEqual(my_platform, test_platform)
@unittest.skipIf(is_wasi, "Incompatible with WASI mapdir and OOT builds")
def test_srcdir(self):
# See Issues #15322, #15364.
srcdir = sysconfig.get_config_var('srcdir')
self.assertTrue(os.path.isabs(srcdir), srcdir)
self.assertTrue(os.path.isdir(srcdir), srcdir)
if sysconfig._PYTHON_BUILD:
# The python executable has not been installed so srcdir
# should be a full source checkout.
Python_h = os.path.join(srcdir, 'Include', 'Python.h')
self.assertTrue(os.path.exists(Python_h), Python_h)
# <srcdir>/PC/pyconfig.h.in always exists even if unused
pyconfig_h = os.path.join(srcdir, 'PC', 'pyconfig.h.in')
self.assertTrue(os.path.exists(pyconfig_h), pyconfig_h)
pyconfig_h_in = os.path.join(srcdir, 'pyconfig.h.in')
self.assertTrue(os.path.exists(pyconfig_h_in), pyconfig_h_in)
if os.name == 'nt':
# <executable dir>/pyconfig.h exists on Windows in a build tree
pyconfig_h = os.path.join(sys.executable, '..', 'pyconfig.h')
self.assertTrue(os.path.exists(pyconfig_h), pyconfig_h)
elif os.name == 'posix':
makefile_dir = os.path.dirname(sysconfig.get_makefile_filename())
# Issue #19340: srcdir has been realpath'ed already
makefile_dir = os.path.realpath(makefile_dir)
self.assertEqual(makefile_dir, srcdir)
def test_srcdir_independent_of_cwd(self):
# srcdir should be independent of the current working directory
# See Issues #15322, #15364.
srcdir = sysconfig.get_config_var('srcdir')
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with change_cwd(os.pardir):
srcdir2 = sysconfig.get_config_var('srcdir')
self.assertEqual(srcdir, srcdir2)
@unittest.skipIf(sysconfig.get_config_var('EXT_SUFFIX') is None,
'EXT_SUFFIX required for this test')
@unittest.skipIf(not _imp.extension_suffixes(), "stub loader has no suffixes")
def test_EXT_SUFFIX_in_vars(self):
vars = sysconfig.get_config_vars()
self.assertEqual(vars['EXT_SUFFIX'], _imp.extension_suffixes()[0])
@unittest.skipUnless(sys.platform == 'linux' and
hasattr(sys.implementation, '_multiarch'),
'multiarch-specific test')
def test_triplet_in_ext_suffix(self):
ctypes = import_module('ctypes')
import platform, re
machine = platform.machine()
suffix = sysconfig.get_config_var('EXT_SUFFIX')
if re.match('(aarch64|arm|mips|ppc|powerpc|s390|sparc)', machine):
self.assertTrue('linux' in suffix, suffix)
if re.match('(i[3-6]86|x86_64)$', machine):
if ctypes.sizeof(ctypes.c_char_p()) == 4:
expected_suffixes = 'i386-linux-gnu.so', 'x86_64-linux-gnux32.so', 'i386-linux-musl.so'
else: # 8 byte pointer size
expected_suffixes = 'x86_64-linux-gnu.so', 'x86_64-linux-musl.so'
self.assertTrue(suffix.endswith(expected_suffixes),
f'unexpected suffix {suffix!r}')
@unittest.skipUnless(sys.platform == 'darwin', 'OS X-specific test')
def test_osx_ext_suffix(self):
suffix = sysconfig.get_config_var('EXT_SUFFIX')
self.assertTrue(suffix.endswith('-darwin.so'), suffix)
class MakefileTests(unittest.TestCase):
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@unittest.skipIf(sys.platform.startswith('win'),
'Test is not Windows compatible')
@unittest.skipIf(is_wasi, "Incompatible with WASI mapdir and OOT builds")
def test_get_makefile_filename(self):
makefile = sysconfig.get_makefile_filename()
self.assertTrue(os.path.isfile(makefile), makefile)
def test_parse_makefile(self):
self.addCleanup(unlink, TESTFN)
with open(TESTFN, "w") as makefile:
print("var1=a$(VAR2)", file=makefile)
print("VAR2=b$(var3)", file=makefile)
print("var3=42", file=makefile)
print("var4=$/invalid", file=makefile)
print("var5=dollar$$5", file=makefile)
print("var6=${var3}/lib/python3.5/config-$(VAR2)$(var5)"
"-x86_64-linux-gnu", file=makefile)
vars = _parse_makefile(TESTFN)
self.assertEqual(vars, {
'var1': 'ab42',
'VAR2': 'b42',
'var3': 42,
'var4': '$/invalid',
'var5': 'dollar$5',
'var6': '42/lib/python3.5/config-b42dollar$5-x86_64-linux-gnu',
})
if __name__ == "__main__":
unittest.main()