diff options
Diffstat (limited to 'tests/test_sysconfig.py')
| -rw-r--r-- | tests/test_sysconfig.py | 274 |
1 files changed, 0 insertions, 274 deletions
diff --git a/tests/test_sysconfig.py b/tests/test_sysconfig.py deleted file mode 100644 index 236755d0..00000000 --- a/tests/test_sysconfig.py +++ /dev/null @@ -1,274 +0,0 @@ -"""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()) |