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			441 lines
		
	
	
	
		
			18 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			441 lines
		
	
	
	
		
			18 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| import unittest
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| import sys
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| import os
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| import subprocess
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| import shutil
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| from copy import copy
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| 
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| from test.support import (run_unittest, TESTFN, unlink, check_warnings,
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|                           captured_stdout, skip_unless_symlink, change_cwd)
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| 
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| import sysconfig
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| from sysconfig import (get_paths, get_platform, get_config_vars,
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|                        get_path, get_path_names, _INSTALL_SCHEMES,
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|                        _get_default_scheme, _expand_vars,
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|                        get_scheme_names, get_config_var, _main)
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| import _osx_support
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| 
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| class TestSysConfig(unittest.TestCase):
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| 
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|     def setUp(self):
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|         super(TestSysConfig, self).setUp()
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|         self.sys_path = sys.path[:]
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|         # patching os.uname
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|         if hasattr(os, 'uname'):
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|             self.uname = os.uname
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|             self._uname = os.uname()
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|         else:
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|             self.uname = None
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|             self._set_uname(('',)*5)
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|         os.uname = self._get_uname
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|         # saving the environment
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|         self.name = os.name
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|         self.platform = sys.platform
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|         self.version = sys.version
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|         self.sep = os.sep
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|         self.join = os.path.join
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|         self.isabs = os.path.isabs
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|         self.splitdrive = os.path.splitdrive
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|         self._config_vars = sysconfig._CONFIG_VARS, copy(sysconfig._CONFIG_VARS)
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|         self._added_envvars = []
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|         self._changed_envvars = []
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|         for var in ('MACOSX_DEPLOYMENT_TARGET', 'PATH'):
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|             if var in os.environ:
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|                 self._changed_envvars.append((var, os.environ[var]))
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|             else:
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|                 self._added_envvars.append(var)
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| 
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|     def tearDown(self):
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|         sys.path[:] = self.sys_path
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|         self._cleanup_testfn()
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|         if self.uname is not None:
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|             os.uname = self.uname
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|         else:
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|             del os.uname
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|         os.name = self.name
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|         sys.platform = self.platform
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|         sys.version = self.version
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|         os.sep = self.sep
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|         os.path.join = self.join
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|         os.path.isabs = self.isabs
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|         os.path.splitdrive = self.splitdrive
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|         sysconfig._CONFIG_VARS = self._config_vars[0]
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|         sysconfig._CONFIG_VARS.clear()
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|         sysconfig._CONFIG_VARS.update(self._config_vars[1])
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|         for var, value in self._changed_envvars:
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|             os.environ[var] = value
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|         for var in self._added_envvars:
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|             os.environ.pop(var, None)
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| 
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|         super(TestSysConfig, self).tearDown()
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| 
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|     def _set_uname(self, uname):
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|         self._uname = os.uname_result(uname)
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| 
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|     def _get_uname(self):
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|         return self._uname
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| 
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|     def _cleanup_testfn(self):
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|         path = TESTFN
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|         if os.path.isfile(path):
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|             os.remove(path)
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|         elif os.path.isdir(path):
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|             shutil.rmtree(path)
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| 
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|     def test_get_path_names(self):
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|         self.assertEqual(get_path_names(), sysconfig._SCHEME_KEYS)
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| 
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|     def test_get_paths(self):
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|         scheme = get_paths()
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|         default_scheme = _get_default_scheme()
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|         wanted = _expand_vars(default_scheme, None)
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|         wanted = sorted(wanted.items())
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|         scheme = sorted(scheme.items())
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|         self.assertEqual(scheme, wanted)
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| 
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|     def test_get_path(self):
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|         # XXX make real tests here
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|         for scheme in _INSTALL_SCHEMES:
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|             for name in _INSTALL_SCHEMES[scheme]:
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|                 res = get_path(name, scheme)
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| 
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|     def test_get_config_vars(self):
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|         cvars = get_config_vars()
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|         self.assertIsInstance(cvars, dict)
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|         self.assertTrue(cvars)
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| 
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|     def test_get_platform(self):
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|         # windows XP, 32bits
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|         os.name = 'nt'
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|         sys.version = ('2.4.4 (#71, Oct 18 2006, 08:34:43) '
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|                        '[MSC v.1310 32 bit (Intel)]')
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|         sys.platform = 'win32'
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|         self.assertEqual(get_platform(), 'win32')
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| 
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|         # windows XP, amd64
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|         os.name = 'nt'
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|         sys.version = ('2.4.4 (#71, Oct 18 2006, 08:34:43) '
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|                        '[MSC v.1310 32 bit (Amd64)]')
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|         sys.platform = 'win32'
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|         self.assertEqual(get_platform(), 'win-amd64')
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| 
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|         # windows XP, itanium
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|         os.name = 'nt'
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|         sys.version = ('2.4.4 (#71, Oct 18 2006, 08:34:43) '
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|                        '[MSC v.1310 32 bit (Itanium)]')
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|         sys.platform = 'win32'
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|         self.assertEqual(get_platform(), 'win-ia64')
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| 
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|         # macbook
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|         os.name = 'posix'
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|         sys.version = ('2.5 (r25:51918, Sep 19 2006, 08:49:13) '
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|                        '\n[GCC 4.0.1 (Apple Computer, Inc. build 5341)]')
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|         sys.platform = 'darwin'
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|         self._set_uname(('Darwin', 'macziade', '8.11.1',
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|                    ('Darwin Kernel Version 8.11.1: '
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|                     'Wed Oct 10 18:23:28 PDT 2007; '
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|                     'root:xnu-792.25.20~1/RELEASE_I386'), 'PowerPC'))
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|         _osx_support._remove_original_values(get_config_vars())
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|         get_config_vars()['MACOSX_DEPLOYMENT_TARGET'] = '10.3'
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| 
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|         get_config_vars()['CFLAGS'] = ('-fno-strict-aliasing -DNDEBUG -g '
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|                                        '-fwrapv -O3 -Wall -Wstrict-prototypes')
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| 
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|         maxint = sys.maxsize
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|         try:
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|             sys.maxsize = 2147483647
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|             self.assertEqual(get_platform(), 'macosx-10.3-ppc')
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|             sys.maxsize = 9223372036854775807
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|             self.assertEqual(get_platform(), 'macosx-10.3-ppc64')
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|         finally:
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|             sys.maxsize = maxint
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| 
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|         self._set_uname(('Darwin', 'macziade', '8.11.1',
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|                    ('Darwin Kernel Version 8.11.1: '
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|                     'Wed Oct 10 18:23:28 PDT 2007; '
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|                     'root:xnu-792.25.20~1/RELEASE_I386'), 'i386'))
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|         _osx_support._remove_original_values(get_config_vars())
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|         get_config_vars()['MACOSX_DEPLOYMENT_TARGET'] = '10.3'
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| 
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|         get_config_vars()['CFLAGS'] = ('-fno-strict-aliasing -DNDEBUG -g '
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|                                        '-fwrapv -O3 -Wall -Wstrict-prototypes')
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|         maxint = sys.maxsize
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|         try:
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|             sys.maxsize = 2147483647
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|             self.assertEqual(get_platform(), 'macosx-10.3-i386')
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|             sys.maxsize = 9223372036854775807
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|             self.assertEqual(get_platform(), 'macosx-10.3-x86_64')
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|         finally:
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|             sys.maxsize = maxint
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| 
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|         # macbook with fat binaries (fat, universal or fat64)
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|         _osx_support._remove_original_values(get_config_vars())
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|         get_config_vars()['MACOSX_DEPLOYMENT_TARGET'] = '10.4'
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|         get_config_vars()['CFLAGS'] = ('-arch ppc -arch i386 -isysroot '
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|                                        '/Developer/SDKs/MacOSX10.4u.sdk  '
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|                                        '-fno-strict-aliasing -fno-common '
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|                                        '-dynamic -DNDEBUG -g -O3')
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| 
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|         self.assertEqual(get_platform(), 'macosx-10.4-fat')
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| 
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|         _osx_support._remove_original_values(get_config_vars())
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|         get_config_vars()['CFLAGS'] = ('-arch x86_64 -arch i386 -isysroot '
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|                                        '/Developer/SDKs/MacOSX10.4u.sdk  '
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|                                        '-fno-strict-aliasing -fno-common '
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|                                        '-dynamic -DNDEBUG -g -O3')
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| 
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|         self.assertEqual(get_platform(), 'macosx-10.4-intel')
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| 
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|         _osx_support._remove_original_values(get_config_vars())
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|         get_config_vars()['CFLAGS'] = ('-arch x86_64 -arch ppc -arch i386 -isysroot '
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|                                        '/Developer/SDKs/MacOSX10.4u.sdk  '
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|                                        '-fno-strict-aliasing -fno-common '
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|                                        '-dynamic -DNDEBUG -g -O3')
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|         self.assertEqual(get_platform(), 'macosx-10.4-fat3')
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| 
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|         _osx_support._remove_original_values(get_config_vars())
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|         get_config_vars()['CFLAGS'] = ('-arch ppc64 -arch x86_64 -arch ppc -arch i386 -isysroot '
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|                                        '/Developer/SDKs/MacOSX10.4u.sdk  '
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|                                        '-fno-strict-aliasing -fno-common '
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|                                        '-dynamic -DNDEBUG -g -O3')
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|         self.assertEqual(get_platform(), 'macosx-10.4-universal')
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| 
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|         _osx_support._remove_original_values(get_config_vars())
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|         get_config_vars()['CFLAGS'] = ('-arch x86_64 -arch ppc64 -isysroot '
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|                                        '/Developer/SDKs/MacOSX10.4u.sdk  '
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|                                        '-fno-strict-aliasing -fno-common '
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|                                        '-dynamic -DNDEBUG -g -O3')
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| 
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|         self.assertEqual(get_platform(), 'macosx-10.4-fat64')
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| 
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|         for arch in ('ppc', 'i386', 'x86_64', 'ppc64'):
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|             _osx_support._remove_original_values(get_config_vars())
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|             get_config_vars()['CFLAGS'] = ('-arch %s -isysroot '
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|                                            '/Developer/SDKs/MacOSX10.4u.sdk  '
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|                                            '-fno-strict-aliasing -fno-common '
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|                                            '-dynamic -DNDEBUG -g -O3' % arch)
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| 
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|             self.assertEqual(get_platform(), 'macosx-10.4-%s' % arch)
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| 
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|         # linux debian sarge
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|         os.name = 'posix'
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|         sys.version = ('2.3.5 (#1, Jul  4 2007, 17:28:59) '
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|                        '\n[GCC 4.1.2 20061115 (prerelease) (Debian 4.1.1-21)]')
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|         sys.platform = 'linux2'
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|         self._set_uname(('Linux', 'aglae', '2.6.21.1dedibox-r7',
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|                     '#1 Mon Apr 30 17:25:38 CEST 2007', 'i686'))
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| 
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|         self.assertEqual(get_platform(), 'linux-i686')
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| 
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|         # XXX more platforms to tests here
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| 
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|     def test_get_config_h_filename(self):
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|         config_h = sysconfig.get_config_h_filename()
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|         self.assertTrue(os.path.isfile(config_h), config_h)
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| 
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|     def test_get_scheme_names(self):
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|         wanted = ('nt', 'nt_user', 'osx_framework_user',
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|                   'posix_home', 'posix_prefix', 'posix_user')
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|         self.assertEqual(get_scheme_names(), wanted)
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| 
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|     @skip_unless_symlink
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|     def test_symlink(self):
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|         # On Windows, the EXE needs to know where pythonXY.dll is at so we have
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|         # to add the directory to the path.
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|         if sys.platform == "win32":
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|             os.environ["PATH"] = "{};{}".format(
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|                 os.path.dirname(sys.executable), os.environ["PATH"])
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| 
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|         # Issue 7880
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|         def get(python):
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|             cmd = [python, '-c',
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|                    'import sysconfig; print(sysconfig.get_platform())']
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|             p = subprocess.Popen(cmd, stdout=subprocess.PIPE, env=os.environ)
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|             return p.communicate()
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|         real = os.path.realpath(sys.executable)
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|         link = os.path.abspath(TESTFN)
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|         os.symlink(real, link)
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|         try:
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|             self.assertEqual(get(real), get(link))
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|         finally:
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|             unlink(link)
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| 
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|     def test_user_similar(self):
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|         # Issue #8759: make sure the posix scheme for the users
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|         # is similar to the global posix_prefix one
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|         base = get_config_var('base')
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|         user = get_config_var('userbase')
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|         # the global scheme mirrors the distinction between prefix and
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|         # exec-prefix but not the user scheme, so we have to adapt the paths
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|         # before comparing (issue #9100)
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|         adapt = sys.base_prefix != sys.base_exec_prefix
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|         for name in ('stdlib', 'platstdlib', 'purelib', 'platlib'):
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|             global_path = get_path(name, 'posix_prefix')
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|             if adapt:
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|                 global_path = global_path.replace(sys.exec_prefix, sys.base_prefix)
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|                 base = base.replace(sys.exec_prefix, sys.base_prefix)
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|             elif sys.base_prefix != sys.prefix:
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|                 # virtual environment? Likewise, we have to adapt the paths
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|                 # before comparing
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|                 global_path = global_path.replace(sys.base_prefix, sys.prefix)
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|                 base = base.replace(sys.base_prefix, sys.prefix)
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|             user_path = get_path(name, 'posix_user')
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|             self.assertEqual(user_path, global_path.replace(base, user, 1))
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| 
 | |
|     def test_main(self):
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|         # just making sure _main() runs and returns things in the stdout
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|         with captured_stdout() as output:
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|             _main()
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|         self.assertTrue(len(output.getvalue().split('\n')) > 0)
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| 
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|     @unittest.skipIf(sys.platform == "win32", "Does not apply to Windows")
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|     def test_ldshared_value(self):
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|         ldflags = sysconfig.get_config_var('LDFLAGS')
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|         ldshared = sysconfig.get_config_var('LDSHARED')
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| 
 | |
|         self.assertIn(ldflags, ldshared)
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| 
 | |
|     @unittest.skipUnless(sys.platform == "darwin", "test only relevant on MacOSX")
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|     def test_platform_in_subprocess(self):
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|         my_platform = sysconfig.get_platform()
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| 
 | |
|         # Test without MACOSX_DEPLOYMENT_TARGET in the environment
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| 
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|         env = os.environ.copy()
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|         if 'MACOSX_DEPLOYMENT_TARGET' in env:
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|             del env['MACOSX_DEPLOYMENT_TARGET']
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| 
 | |
|         p = subprocess.Popen([
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|                 sys.executable, '-c',
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|                 'import sysconfig; print(sysconfig.get_platform())',
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|             ],
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|             stdout=subprocess.PIPE,
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|             stderr=subprocess.DEVNULL,
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|             env=env)
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|         test_platform = p.communicate()[0].strip()
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|         test_platform = test_platform.decode('utf-8')
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|         status = p.wait()
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| 
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|         self.assertEqual(status, 0)
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|         self.assertEqual(my_platform, test_platform)
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| 
 | |
|         # Test with MACOSX_DEPLOYMENT_TARGET in the environment, and
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|         # using a value that is unlikely to be the default one.
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|         env = os.environ.copy()
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|         env['MACOSX_DEPLOYMENT_TARGET'] = '10.1'
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| 
 | |
|         p = subprocess.Popen([
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|                 sys.executable, '-c',
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|                 'import sysconfig; print(sysconfig.get_platform())',
 | |
|             ],
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|             stdout=subprocess.PIPE,
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|             stderr=subprocess.DEVNULL,
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|             env=env)
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|         test_platform = p.communicate()[0].strip()
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|         test_platform = test_platform.decode('utf-8')
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|         status = p.wait()
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| 
 | |
|         self.assertEqual(status, 0)
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|         self.assertEqual(my_platform, test_platform)
 | |
| 
 | |
|     def test_srcdir(self):
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|         # See Issues #15322, #15364.
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|         srcdir = sysconfig.get_config_var('srcdir')
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| 
 | |
|         self.assertTrue(os.path.isabs(srcdir), srcdir)
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|         self.assertTrue(os.path.isdir(srcdir), srcdir)
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| 
 | |
|         if sysconfig._PYTHON_BUILD:
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|             # The python executable has not been installed so srcdir
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|             # should be a full source checkout.
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|             Python_h = os.path.join(srcdir, 'Include', 'Python.h')
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|             self.assertTrue(os.path.exists(Python_h), Python_h)
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|             self.assertTrue(sysconfig._is_python_source_dir(srcdir))
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|         elif os.name == 'posix':
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|             makefile_dir = os.path.dirname(sysconfig.get_makefile_filename())
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|             # Issue #19340: srcdir has been realpath'ed already
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|             makefile_dir = os.path.realpath(makefile_dir)
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|             self.assertEqual(makefile_dir, srcdir)
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| 
 | |
|     def test_srcdir_independent_of_cwd(self):
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|         # srcdir should be independent of the current working directory
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|         # See Issues #15322, #15364.
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|         srcdir = sysconfig.get_config_var('srcdir')
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|         with change_cwd(os.pardir):
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|             srcdir2 = sysconfig.get_config_var('srcdir')
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|         self.assertEqual(srcdir, srcdir2)
 | |
| 
 | |
|     @unittest.skipIf(sysconfig.get_config_var('EXT_SUFFIX') is None,
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|                      'EXT_SUFFIX required for this test')
 | |
|     def test_SO_deprecation(self):
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|         self.assertWarns(DeprecationWarning,
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|                          sysconfig.get_config_var, 'SO')
 | |
| 
 | |
|     @unittest.skipIf(sysconfig.get_config_var('EXT_SUFFIX') is None,
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|                      '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,
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|                      'EXT_SUFFIX required for this test')
 | |
|     def test_SO_in_vars(self):
 | |
|         vars = sysconfig.get_config_vars()
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|         self.assertIsNotNone(vars['SO'])
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|         self.assertEqual(vars['SO'], vars['EXT_SUFFIX'])
 | |
| 
 | |
|     @unittest.skipUnless(sys.platform == 'linux', 'Linux-specific test')
 | |
|     def test_triplet_in_ext_suffix(self):
 | |
|         import ctypes, 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)$', machine):
 | |
|             if ctypes.sizeof(ctypes.c_char_p()) == 4:
 | |
|                 self.assertTrue(suffix.endswith('i386-linux-gnu.so') \
 | |
|                                 or suffix.endswith('x86_64-linux-gnux32.so'),
 | |
|                                 suffix)
 | |
|             else: # 8 byte pointer size
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|                 self.assertTrue(suffix.endswith('x86_64-linux-gnu.so'), suffix)
 | |
| 
 | |
|     @unittest.skipUnless(sys.platform == 'darwin', 'OS X-specific test')
 | |
|     def test_osx_ext_suffix(self):
 | |
|         suffix = sysconfig.get_config_var('EXT_SUFFIX')
 | |
|         self.assertTrue(suffix.endswith('-darwin.so'), suffix)
 | |
| 
 | |
| class MakefileTests(unittest.TestCase):
 | |
| 
 | |
|     @unittest.skipIf(sys.platform.startswith('win'),
 | |
|                      'Test is not Windows compatible')
 | |
|     def test_get_makefile_filename(self):
 | |
|         makefile = sysconfig.get_makefile_filename()
 | |
|         self.assertTrue(os.path.isfile(makefile), makefile)
 | |
| 
 | |
|     def test_parse_makefile(self):
 | |
|         self.addCleanup(unlink, TESTFN)
 | |
|         with open(TESTFN, "w") as makefile:
 | |
|             print("var1=a$(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',
 | |
|         })
 | |
| 
 | |
| 
 | |
| def test_main():
 | |
|     run_unittest(TestSysConfig, MakefileTests)
 | |
| 
 | |
| if __name__ == "__main__":
 | |
|     test_main()
 | 
