mirror of https://github.com/python/cpython
422 lines
17 KiB
Python
422 lines
17 KiB
Python
import unittest
|
|
import sys
|
|
import os
|
|
import subprocess
|
|
import shutil
|
|
from copy import copy
|
|
|
|
from test.support import (captured_stdout, PythonSymlink)
|
|
from test.support.import_helper import import_module
|
|
from test.support.os_helper import (TESTFN, unlink, skip_unless_symlink,
|
|
change_cwd)
|
|
from test.support.warnings_helper import check_warnings
|
|
|
|
import sysconfig
|
|
from sysconfig import (get_paths, get_platform, get_config_vars,
|
|
get_path, get_path_names, _INSTALL_SCHEMES,
|
|
_get_default_scheme, _expand_vars,
|
|
get_scheme_names, get_config_var, _main)
|
|
import _osx_support
|
|
|
|
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.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
|
|
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):
|
|
# XXX make real tests here
|
|
for scheme in _INSTALL_SCHEMES:
|
|
for name in _INSTALL_SCHEMES[scheme]:
|
|
res = get_path(name, scheme)
|
|
|
|
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 '
|
|
'-dynamic -DNDEBUG -g -O3' % arch)
|
|
|
|
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
|
|
|
|
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', 'nt_user', 'osx_framework_user',
|
|
'posix_home', 'posix_prefix', 'posix_user')
|
|
self.assertEqual(get_scheme_names(), wanted)
|
|
|
|
@skip_unless_symlink
|
|
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')
|
|
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)
|
|
user_path = get_path(name, 'posix_user')
|
|
self.assertEqual(user_path, global_path.replace(base, user, 1))
|
|
|
|
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.skipUnless(sys.platform == "darwin", "test only relevant on MacOSX")
|
|
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']
|
|
|
|
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'
|
|
|
|
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)
|
|
|
|
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)
|
|
self.assertTrue(sysconfig._is_python_source_dir(srcdir))
|
|
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')
|
|
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')
|
|
def test_SO_deprecation(self):
|
|
self.assertWarns(DeprecationWarning,
|
|
sysconfig.get_config_var, 'SO')
|
|
|
|
@unittest.skipIf(sysconfig.get_config_var('EXT_SUFFIX') is None,
|
|
'EXT_SUFFIX required for this test')
|
|
def test_SO_value(self):
|
|
with check_warnings(('', DeprecationWarning)):
|
|
self.assertEqual(sysconfig.get_config_var('SO'),
|
|
sysconfig.get_config_var('EXT_SUFFIX'))
|
|
|
|
@unittest.skipIf(sysconfig.get_config_var('EXT_SUFFIX') is None,
|
|
'EXT_SUFFIX required for this test')
|
|
def test_SO_in_vars(self):
|
|
vars = sysconfig.get_config_vars()
|
|
self.assertIsNotNone(vars['SO'])
|
|
self.assertEqual(vars['SO'], vars['EXT_SUFFIX'])
|
|
|
|
@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)$', machine):
|
|
if ctypes.sizeof(ctypes.c_char_p()) == 4:
|
|
self.assertTrue(suffix.endswith('i386-linux-gnu.so') or
|
|
suffix.endswith('x86_64-linux-gnux32.so'),
|
|
suffix)
|
|
else: # 8 byte pointer size
|
|
self.assertTrue(suffix.endswith('x86_64-linux-gnu.so'), suffix)
|
|
|
|
@unittest.skipUnless(sys.platform == 'darwin', 'OS X-specific test')
|
|
def test_osx_ext_suffix(self):
|
|
suffix = sysconfig.get_config_var('EXT_SUFFIX')
|
|
self.assertTrue(suffix.endswith('-darwin.so'), suffix)
|
|
|
|
class MakefileTests(unittest.TestCase):
|
|
|
|
@unittest.skipIf(sys.platform.startswith('win'),
|
|
'Test is not Windows compatible')
|
|
def test_get_makefile_filename(self):
|
|
makefile = sysconfig.get_makefile_filename()
|
|
self.assertTrue(os.path.isfile(makefile), makefile)
|
|
|
|
def test_parse_makefile(self):
|
|
self.addCleanup(unlink, TESTFN)
|
|
with open(TESTFN, "w") as makefile:
|
|
print("var1=a$(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)$(var5)"
|
|
"-x86_64-linux-gnu", file=makefile)
|
|
vars = sysconfig._parse_makefile(TESTFN)
|
|
self.assertEqual(vars, {
|
|
'var1': 'ab42',
|
|
'VAR2': 'b42',
|
|
'var3': 42,
|
|
'var4': '$/invalid',
|
|
'var5': 'dollar$5',
|
|
'var6': '42/lib/python3.5/config-b42dollar$5-x86_64-linux-gnu',
|
|
})
|
|
|
|
|
|
if __name__ == "__main__":
|
|
unittest.main()
|