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Þ'¯°ÌME[YéïĵÂCå½ Ué©Áû'Ê9%eÔðNU”ë‘ÌsD3/®+UI˜9h.WC”빓$#:pz:YÓ ¿xž* ³$Í +$kñAŠ‹†¢ Uê>¸)_š¬÷©ßAÂÔb9ÇU ¯¾á•9¯ÏÏ÷O÷¼¼Fähal1‰3Ì[Ïr•´UCksNÐ] R‘¸¥H+§Šé†c©vÖÞ0iÓ76s†î!§=ß ¼~Ô'°Ãmäoäš³ªøi1úÉ)³yV8 CLÄØÁ‘WYïi€H6ÖÑiámø^ÈY´°Ñ7¥Û*—Ñ©L«Qƒï—Ùrÿ ›£Ð*š¸ˆL©ˆ$ˆ ÷¾D§9È®«qbqC)–ˆïv´çñsÑVT­Ø, <àïºÀO«Jý·õ àfPìð .wFšir´þ’2_Y *Æ€x\« ì€9š@ Ž|F⇥ˆkZ@hÖÄ0t¿-<“‹qµ¾*ZL¤Ú)&BJpÓF5=$„at*Zš$’ÑtdûÝRI1 2Ž‰$€$I$#‰SÞ’Hë¬ï;Á$¡t$’`<(ñÇt)$‡Ð.Êf¢X’Kt=Éé$‚ˆªè¢oÝëòI%Rgcª÷ŠyI%¡‰ÿ !ñ)´õ $¤ Ô’IIGÿÙ"""Tests for distutils.sysconfig.""" import contextlib import os import shutil import subprocess import sys import textwrap import unittest from distutils import sysconfig from distutils.ccompiler import get_default_compiler from distutils.tests import support from test.support import TESTFN, run_unittest, check_warnings, swap_item class SysconfigTestCase(support.EnvironGuard, unittest.TestCase): def setUp(self): super(SysconfigTestCase, self).setUp() self.makefile = None def tearDown(self): if self.makefile is not None: os.unlink(self.makefile) self.cleanup_testfn() super(SysconfigTestCase, self).tearDown() def cleanup_testfn(self): if os.path.isfile(TESTFN): os.remove(TESTFN) elif os.path.isdir(TESTFN): shutil.rmtree(TESTFN) 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_python_lib(self): # XXX doesn't work on Linux when Python was never installed before #self.assertTrue(os.path.isdir(lib_dir), lib_dir) # test for pythonxx.lib? self.assertNotEqual(sysconfig.get_python_lib(), sysconfig.get_python_lib(prefix=TESTFN)) def test_get_config_vars(self): cvars = sysconfig.get_config_vars() self.assertIsInstance(cvars, dict) self.assertTrue(cvars) 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': self.assertEqual( os.path.dirname(sysconfig.get_makefile_filename()), 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') cwd = os.getcwd() try: os.chdir('..') srcdir2 = sysconfig.get_config_var('srcdir') finally: os.chdir(cwd) self.assertEqual(srcdir, srcdir2) def customize_compiler(self): # make sure AR gets caught class compiler: compiler_type = 'unix' def set_executables(self, **kw): self.exes = kw sysconfig_vars = { 'AR': 'sc_ar', 'CC': 'sc_cc', 'CXX': 'sc_cxx', 'ARFLAGS': '--sc-arflags', 'CFLAGS': '--sc-cflags', 'CCSHARED': '--sc-ccshared', 'LDSHARED': 'sc_ldshared', 'SHLIB_SUFFIX': 'sc_shutil_suffix', # On macOS, disable _osx_support.customize_compiler() 'CUSTOMIZED_OSX_COMPILER': 'True', } comp = compiler() with contextlib.ExitStack() as cm: for key, value in sysconfig_vars.items(): cm.enter_context(swap_item(sysconfig._config_vars, key, value)) sysconfig.customize_compiler(comp) return comp @unittest.skipUnless(get_default_compiler() == 'unix', 'not testing if default compiler is not unix') def test_customize_compiler(self): # Make sure that sysconfig._config_vars is initialized sysconfig.get_config_vars() os.environ['AR'] = 'env_ar' os.environ['CC'] = 'env_cc' os.environ['CPP'] = 'env_cpp' os.environ['CXX'] = 'env_cxx --env-cxx-flags' os.environ['LDSHARED'] = 'env_ldshared' os.environ['LDFLAGS'] = '--env-ldflags' os.environ['ARFLAGS'] = '--env-arflags' os.environ['CFLAGS'] = '--env-cflags' os.environ['CPPFLAGS'] = '--env-cppflags' comp = self.customize_compiler() self.assertEqual(comp.exes['archiver'], 'env_ar --env-arflags') self.assertEqual(comp.exes['preprocessor'], 'env_cpp --env-cppflags') self.assertEqual(comp.exes['compiler'], 'env_cc --sc-cflags --env-cflags --env-cppflags') self.assertEqual(comp.exes['compiler_so'], ('env_cc --sc-cflags ' '--env-cflags ''--env-cppflags --sc-ccshared')) self.assertEqual(comp.exes['compiler_cxx'], 'env_cxx --env-cxx-flags') self.assertEqual(comp.exes['linker_exe'], 'env_cc') self.assertEqual(comp.exes['linker_so'], ('env_ldshared --env-ldflags --env-cflags' ' --env-cppflags')) self.assertEqual(comp.shared_lib_extension, 'sc_shutil_suffix') del os.environ['AR'] del os.environ['CC'] del os.environ['CPP'] del os.environ['CXX'] del os.environ['LDSHARED'] del os.environ['LDFLAGS'] del os.environ['ARFLAGS'] del os.environ['CFLAGS'] del os.environ['CPPFLAGS'] comp = self.customize_compiler() self.assertEqual(comp.exes['archiver'], 'sc_ar --sc-arflags') self.assertEqual(comp.exes['preprocessor'], 'sc_cc -E') self.assertEqual(comp.exes['compiler'], 'sc_cc --sc-cflags') self.assertEqual(comp.exes['compiler_so'], 'sc_cc --sc-cflags --sc-ccshared') self.assertEqual(comp.exes['compiler_cxx'], 'sc_cxx') self.assertEqual(comp.exes['linker_exe'], 'sc_cc') self.assertEqual(comp.exes['linker_so'], 'sc_ldshared') self.assertEqual(comp.shared_lib_extension, 'sc_shutil_suffix') def test_parse_makefile_base(self): self.makefile = TESTFN fd = open(self.makefile, 'w') try: fd.write(r"CONFIG_ARGS= '--arg1=optarg1' 'ENV=LIB'" '\n') fd.write('VAR=$OTHER\nOTHER=foo') finally: fd.close() d = sysconfig.parse_makefile(self.makefile) self.assertEqual(d, {'CONFIG_ARGS': "'--arg1=optarg1' 'ENV=LIB'", 'OTHER': 'foo'}) def test_parse_makefile_literal_dollar(self): self.makefile = TESTFN fd = open(self.makefile, 'w') try: fd.write(r"CONFIG_ARGS= '--arg1=optarg1' 'ENV=\$$LIB'" '\n') fd.write('VAR=$OTHER\nOTHER=foo') finally: fd.close() d = sysconfig.parse_makefile(self.makefile) self.assertEqual(d, {'CONFIG_ARGS': r"'--arg1=optarg1' 'ENV=\$LIB'", 'OTHER': 'foo'}) def test_sysconfig_module(self): import sysconfig as global_sysconfig self.assertEqual(global_sysconfig.get_config_var('CFLAGS'), sysconfig.get_config_var('CFLAGS')) self.assertEqual(global_sysconfig.get_config_var('LDFLAGS'), sysconfig.get_config_var('LDFLAGS')) @unittest.skipIf(sysconfig.get_config_var('CUSTOMIZED_OSX_COMPILER'), 'compiler flags customized') def test_sysconfig_compiler_vars(self): # On OS X, binary installers support extension module building on # various levels of the operating system with differing Xcode # configurations. This requires customization of some of the # compiler configuration directives to suit the environment on # the installed machine. Some of these customizations may require # running external programs and, so, are deferred until needed by # the first extension module build. With Python 3.3, only # the Distutils version of sysconfig is used for extension module # builds, which happens earlier in the Distutils tests. This may # cause the following tests to fail since no tests have caused # the global version of sysconfig to call the customization yet. # The solution for now is to simply skip this test in this case. # The longer-term solution is to only have one version of sysconfig. import sysconfig as global_sysconfig if sysconfig.get_config_var('CUSTOMIZED_OSX_COMPILER'): self.skipTest('compiler flags customized') self.assertEqual(global_sysconfig.get_config_var('LDSHARED'), sysconfig.get_config_var('LDSHARED')) self.assertEqual(global_sysconfig.get_config_var('CC'), sysconfig.get_config_var('CC')) @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']) def test_customize_compiler_before_get_config_vars(self): # Issue #21923: test that a Distribution compiler # instance can be called without an explicit call to # get_config_vars(). with open(TESTFN, 'w') as f: f.writelines(textwrap.dedent('''\ from distutils.core import Distribution config = Distribution().get_command_obj('config') # try_compile may pass or it may fail if no compiler # is found but it should not raise an exception. rc = config.try_compile('int x;') ''')) p = subprocess.Popen([str(sys.executable), TESTFN], stdout=subprocess.PIPE, stderr=subprocess.STDOUT, universal_newlines=True) outs, errs = p.communicate() self.assertEqual(0, p.returncode, "Subprocess failed: " + outs) def test_suite(): suite = unittest.TestSuite() suite.addTest(unittest.makeSuite(SysconfigTestCase)) return suite if __name__ == '__main__': run_unittest(test_suite())