mirror of
				https://github.com/python/cpython.git
				synced 2025-11-04 07:31:38 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			536 lines
		
	
	
	
		
			22 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			536 lines
		
	
	
	
		
			22 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
import unittest
 | 
						|
import sys
 | 
						|
import os
 | 
						|
import subprocess
 | 
						|
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, _main)
 | 
						|
import _osx_support
 | 
						|
 | 
						|
 | 
						|
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.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):
 | 
						|
        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 = True
 | 
						|
        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 '
 | 
						|
                                           '-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
 | 
						|
 | 
						|
    @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.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']
 | 
						|
 | 
						|
        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)
 | 
						|
 | 
						|
    @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 always exists even if unused on POSIX.
 | 
						|
            pyconfig_h = os.path.join(srcdir, 'PC', 'pyconfig.h')
 | 
						|
            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)
 | 
						|
        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_EXT_SUFFIX_in_vars(self):
 | 
						|
        import _imp
 | 
						|
        if not _imp.extension_suffixes():
 | 
						|
            self.skipTest("stub loader has no suffixes")
 | 
						|
        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)$', machine):
 | 
						|
            if ctypes.sizeof(ctypes.c_char_p()) == 4:
 | 
						|
                expected_suffixes = 'i386-linux-gnu.so', 'x86_64-linux-gnux32.so', 'i386-linux-musl.so'
 | 
						|
            else: # 8 byte pointer size
 | 
						|
                expected_suffixes = 'x86_64-linux-gnu.so', 'x86_64-linux-musl.so'
 | 
						|
            self.assertTrue(suffix.endswith(expected_suffixes),
 | 
						|
                            f'unexpected suffix {suffix!r}')
 | 
						|
 | 
						|
    @unittest.skipUnless(sys.platform == 'darwin', 'OS X-specific test')
 | 
						|
    def test_osx_ext_suffix(self):
 | 
						|
        suffix = sysconfig.get_config_var('EXT_SUFFIX')
 | 
						|
        self.assertTrue(suffix.endswith('-darwin.so'), suffix)
 | 
						|
 | 
						|
class MakefileTests(unittest.TestCase):
 | 
						|
 | 
						|
    @unittest.skipIf(sys.platform.startswith('win'),
 | 
						|
                     'Test is not Windows compatible')
 | 
						|
    @unittest.skipIf(is_wasi, "Incompatible with WASI mapdir and OOT builds")
 | 
						|
    def test_get_makefile_filename(self):
 | 
						|
        makefile = sysconfig.get_makefile_filename()
 | 
						|
        self.assertTrue(os.path.isfile(makefile), makefile)
 | 
						|
 | 
						|
    def test_parse_makefile(self):
 | 
						|
        self.addCleanup(unlink, TESTFN)
 | 
						|
        with open(TESTFN, "w") as makefile:
 | 
						|
            print("var1=a$(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)$(var5)"
 | 
						|
                  "-x86_64-linux-gnu", file=makefile)
 | 
						|
        vars = sysconfig._parse_makefile(TESTFN)
 | 
						|
        self.assertEqual(vars, {
 | 
						|
            'var1': 'ab42',
 | 
						|
            'VAR2': 'b42',
 | 
						|
            'var3': 42,
 | 
						|
            'var4': '$/invalid',
 | 
						|
            'var5': 'dollar$5',
 | 
						|
            'var6': '42/lib/python3.5/config-b42dollar$5-x86_64-linux-gnu',
 | 
						|
        })
 | 
						|
 | 
						|
 | 
						|
if __name__ == "__main__":
 | 
						|
    unittest.main()
 |