| """Tests for sysconfig.""" |
| |
| import unittest |
| import sys |
| import os |
| import shutil |
| import subprocess |
| from copy import copy, deepcopy |
| |
| from test.test_support import run_unittest, TESTFN, unlink, get_attribute |
| |
| 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) |
| import _osx_support |
| |
| class TestSysConfig(unittest.TestCase): |
| |
| def setUp(self): |
| """Make a copy of sys.path""" |
| super(TestSysConfig, self).setUp() |
| self.sys_path = sys.path[:] |
| self.makefile = None |
| # patching os.uname |
| if hasattr(os, 'uname'): |
| self.uname = os.uname |
| self._uname = os.uname() |
| else: |
| self.uname = None |
| self._uname = None |
| 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 = copy(sysconfig._CONFIG_VARS) |
| self.old_environ = deepcopy(os.environ) |
| |
| def tearDown(self): |
| """Restore sys.path""" |
| sys.path[:] = self.sys_path |
| if self.makefile is not None: |
| os.unlink(self.makefile) |
| 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 = copy(self._config_vars) |
| for key, value in self.old_environ.items(): |
| if os.environ.get(key) != value: |
| os.environ[key] = value |
| |
| for key in os.environ.keys(): |
| if key not in self.old_environ: |
| del os.environ[key] |
| |
| super(TestSysConfig, self).tearDown() |
| |
| def _set_uname(self, uname): |
| self._uname = 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 = wanted.items() |
| wanted.sort() |
| scheme = scheme.items() |
| scheme.sort() |
| 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') |
| |
| # windows XP, itanium |
| os.name = 'nt' |
| sys.version = ('2.4.4 (#71, Oct 18 2006, 08:34:43) ' |
| '[MSC v.1310 32 bit (Itanium)]') |
| sys.platform = 'win32' |
| self.assertEqual(get_platform(), 'win-ia64') |
| |
| # 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.maxint |
| try: |
| sys.maxint = 2147483647 |
| self.assertEqual(get_platform(), 'macosx-10.3-ppc') |
| sys.maxint = 9223372036854775807 |
| self.assertEqual(get_platform(), 'macosx-10.3-ppc64') |
| finally: |
| sys.maxint = 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.maxint |
| try: |
| sys.maxint = 2147483647 |
| self.assertEqual(get_platform(), 'macosx-10.3-i386') |
| sys.maxint = 9223372036854775807 |
| self.assertEqual(get_platform(), 'macosx-10.3-x86_64') |
| finally: |
| sys.maxint = 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', 'os2', 'os2_home', 'osx_framework_user', |
| 'posix_home', 'posix_prefix', 'posix_user') |
| self.assertEqual(get_scheme_names(), wanted) |
| |
| def test_symlink(self): |
| # Issue 7880 |
| symlink = get_attribute(os, "symlink") |
| def get(python): |
| cmd = [python, '-c', |
| 'import sysconfig; print sysconfig.get_platform()'] |
| p = subprocess.Popen(cmd, stdout=subprocess.PIPE) |
| return p.communicate() |
| real = os.path.realpath(sys.executable) |
| link = os.path.abspath(TESTFN) |
| symlink(real, link) |
| try: |
| self.assertEqual(get(real), get(link)) |
| finally: |
| unlink(link) |
| |
| 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.prefix != sys.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.prefix) |
| base = base.replace(sys.exec_prefix, sys.prefix) |
| user_path = get_path(name, 'posix_user') |
| self.assertEqual(user_path, global_path.replace(base, user, 1)) |
| |
| @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'] |
| |
| with open('/dev/null', 'w') as devnull_fp: |
| p = subprocess.Popen([ |
| sys.executable, '-c', |
| 'import sysconfig; print(sysconfig.get_platform())', |
| ], |
| stdout=subprocess.PIPE, |
| stderr=devnull_fp, |
| 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=open('/dev/null'), |
| 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_main(): |
| run_unittest(TestSysConfig) |
| |
| if __name__ == "__main__": |
| test_main() |
