diff options
Diffstat (limited to 'lib/python2.7/distutils/tests/test_build_ext.py')
| -rw-r--r-- | lib/python2.7/distutils/tests/test_build_ext.py | 522 |
1 files changed, 0 insertions, 522 deletions
diff --git a/lib/python2.7/distutils/tests/test_build_ext.py b/lib/python2.7/distutils/tests/test_build_ext.py deleted file mode 100644 index 94c6eea..0000000 --- a/lib/python2.7/distutils/tests/test_build_ext.py +++ /dev/null @@ -1,522 +0,0 @@ -import sys -import os -from StringIO import StringIO -import textwrap - -from distutils.core import Extension, Distribution -from distutils.command.build_ext import build_ext -from distutils import sysconfig -from distutils.tests import support -from distutils.errors import (DistutilsSetupError, CompileError, - DistutilsPlatformError) - -import unittest -from test import test_support - -# http://bugs.python.org/issue4373 -# Don't load the xx module more than once. -ALREADY_TESTED = False - - -class BuildExtTestCase(support.TempdirManager, - support.LoggingSilencer, - unittest.TestCase): - def setUp(self): - super(BuildExtTestCase, self).setUp() - self.tmp_dir = self.mkdtemp() - self.xx_created = False - sys.path.append(self.tmp_dir) - self.addCleanup(sys.path.remove, self.tmp_dir) - if sys.version > "2.6": - import site - self.old_user_base = site.USER_BASE - site.USER_BASE = self.mkdtemp() - from distutils.command import build_ext - build_ext.USER_BASE = site.USER_BASE - - def tearDown(self): - if self.xx_created: - test_support.unload('xx') - # XXX on Windows the test leaves a directory - # with xx module in TEMP - super(BuildExtTestCase, self).tearDown() - - def test_build_ext(self): - global ALREADY_TESTED - support.copy_xxmodule_c(self.tmp_dir) - self.xx_created = True - xx_c = os.path.join(self.tmp_dir, 'xxmodule.c') - xx_ext = Extension('xx', [xx_c]) - dist = Distribution({'name': 'xx', 'ext_modules': [xx_ext]}) - dist.package_dir = self.tmp_dir - cmd = build_ext(dist) - support.fixup_build_ext(cmd) - cmd.build_lib = self.tmp_dir - cmd.build_temp = self.tmp_dir - - old_stdout = sys.stdout - if not test_support.verbose: - # silence compiler output - sys.stdout = StringIO() - try: - cmd.ensure_finalized() - #Broken after issue 7712(r78136) : add a temp_cwd context manager to test_support ... - #Without current working dir: "...cannot find -lpython27" - #NOTE: [py3k svn r85559] First (uncontroversial) part of issue 9807, barry.warsaw, 2010-10-16 : - # new _fixup_command is bogus, so we will use own work-around - cmd.library_dirs.insert(0, test_support.SAVEDCWD) - cmd.run() - finally: - sys.stdout = old_stdout - - if ALREADY_TESTED: - return - else: - ALREADY_TESTED = True - - import xx - - for attr in ('error', 'foo', 'new', 'roj'): - self.assertTrue(hasattr(xx, attr)) - - self.assertEqual(xx.foo(2, 5), 7) - self.assertEqual(xx.foo(13,15), 28) - self.assertEqual(xx.new().demo(), None) - if test_support.HAVE_DOCSTRINGS: - doc = 'This is a template module just for instruction.' - self.assertEqual(xx.__doc__, doc) - self.assertTrue(isinstance(xx.Null(), xx.Null)) - self.assertTrue(isinstance(xx.Str(), xx.Str)) - - def test_solaris_enable_shared(self): - dist = Distribution({'name': 'xx'}) - cmd = build_ext(dist) - old = sys.platform - - sys.platform = 'sunos' # fooling finalize_options - from distutils.sysconfig import _config_vars - old_var = _config_vars.get('Py_ENABLE_SHARED') - _config_vars['Py_ENABLE_SHARED'] = 1 - try: - cmd.ensure_finalized() - finally: - sys.platform = old - if old_var is None: - del _config_vars['Py_ENABLE_SHARED'] - else: - _config_vars['Py_ENABLE_SHARED'] = old_var - - # make sure we get some library dirs under solaris - self.assertTrue(len(cmd.library_dirs) > 0) - - def test_user_site(self): - # site.USER_SITE was introduced in 2.6 - if sys.version < '2.6': - return - - import site - dist = Distribution({'name': 'xx'}) - cmd = build_ext(dist) - - # making sure the user option is there - options = [name for name, short, label in - cmd.user_options] - self.assertIn('user', options) - - # setting a value - cmd.user = 1 - - # setting user based lib and include - lib = os.path.join(site.USER_BASE, 'lib') - incl = os.path.join(site.USER_BASE, 'include') - os.mkdir(lib) - os.mkdir(incl) - - cmd.ensure_finalized() - - # see if include_dirs and library_dirs were set - self.assertIn(lib, cmd.library_dirs) - self.assertIn(lib, cmd.rpath) - self.assertIn(incl, cmd.include_dirs) - - def test_finalize_options(self): - # Make sure Python's include directories (for Python.h, pyconfig.h, - # etc.) are in the include search path. - modules = [Extension('foo', ['xxx'])] - dist = Distribution({'name': 'xx', 'ext_modules': modules}) - cmd = build_ext(dist) - cmd.finalize_options() - - py_include = sysconfig.get_python_inc() - self.assertTrue(py_include in cmd.include_dirs) - - plat_py_include = sysconfig.get_python_inc(plat_specific=1) - self.assertTrue(plat_py_include in cmd.include_dirs) - - # make sure cmd.libraries is turned into a list - # if it's a string - cmd = build_ext(dist) - cmd.libraries = 'my_lib, other_lib lastlib' - cmd.finalize_options() - self.assertEqual(cmd.libraries, ['my_lib', 'other_lib', 'lastlib']) - - # make sure cmd.library_dirs is turned into a list - # if it's a string - cmd = build_ext(dist) - cmd.library_dirs = 'my_lib_dir%sother_lib_dir' % os.pathsep - cmd.finalize_options() - self.assertIn('my_lib_dir', cmd.library_dirs) - self.assertIn('other_lib_dir', cmd.library_dirs) - - # make sure rpath is turned into a list - # if it's a string - cmd = build_ext(dist) - cmd.rpath = 'one%stwo' % os.pathsep - cmd.finalize_options() - self.assertEqual(cmd.rpath, ['one', 'two']) - - # XXX more tests to perform for win32 - - # make sure define is turned into 2-tuples - # strings if they are ','-separated strings - cmd = build_ext(dist) - cmd.define = 'one,two' - cmd.finalize_options() - self.assertEqual(cmd.define, [('one', '1'), ('two', '1')]) - - # make sure undef is turned into a list of - # strings if they are ','-separated strings - cmd = build_ext(dist) - cmd.undef = 'one,two' - cmd.finalize_options() - self.assertEqual(cmd.undef, ['one', 'two']) - - # make sure swig_opts is turned into a list - cmd = build_ext(dist) - cmd.swig_opts = None - cmd.finalize_options() - self.assertEqual(cmd.swig_opts, []) - - cmd = build_ext(dist) - cmd.swig_opts = '1 2' - cmd.finalize_options() - self.assertEqual(cmd.swig_opts, ['1', '2']) - - def test_check_extensions_list(self): - dist = Distribution() - cmd = build_ext(dist) - cmd.finalize_options() - - #'extensions' option must be a list of Extension instances - self.assertRaises(DistutilsSetupError, cmd.check_extensions_list, 'foo') - - # each element of 'ext_modules' option must be an - # Extension instance or 2-tuple - exts = [('bar', 'foo', 'bar'), 'foo'] - self.assertRaises(DistutilsSetupError, cmd.check_extensions_list, exts) - - # first element of each tuple in 'ext_modules' - # must be the extension name (a string) and match - # a python dotted-separated name - exts = [('foo-bar', '')] - self.assertRaises(DistutilsSetupError, cmd.check_extensions_list, exts) - - # second element of each tuple in 'ext_modules' - # must be a ary (build info) - exts = [('foo.bar', '')] - self.assertRaises(DistutilsSetupError, cmd.check_extensions_list, exts) - - # ok this one should pass - exts = [('foo.bar', {'sources': [''], 'libraries': 'foo', - 'some': 'bar'})] - cmd.check_extensions_list(exts) - ext = exts[0] - self.assertTrue(isinstance(ext, Extension)) - - # check_extensions_list adds in ext the values passed - # when they are in ('include_dirs', 'library_dirs', 'libraries' - # 'extra_objects', 'extra_compile_args', 'extra_link_args') - self.assertEqual(ext.libraries, 'foo') - self.assertTrue(not hasattr(ext, 'some')) - - # 'macros' element of build info dict must be 1- or 2-tuple - exts = [('foo.bar', {'sources': [''], 'libraries': 'foo', - 'some': 'bar', 'macros': [('1', '2', '3'), 'foo']})] - self.assertRaises(DistutilsSetupError, cmd.check_extensions_list, exts) - - exts[0][1]['macros'] = [('1', '2'), ('3',)] - cmd.check_extensions_list(exts) - self.assertEqual(exts[0].undef_macros, ['3']) - self.assertEqual(exts[0].define_macros, [('1', '2')]) - - def test_get_source_files(self): - modules = [Extension('foo', ['xxx'])] - dist = Distribution({'name': 'xx', 'ext_modules': modules}) - cmd = build_ext(dist) - cmd.ensure_finalized() - self.assertEqual(cmd.get_source_files(), ['xxx']) - - def test_compiler_option(self): - # cmd.compiler is an option and - # should not be overriden by a compiler instance - # when the command is run - dist = Distribution() - cmd = build_ext(dist) - cmd.compiler = 'unix' - cmd.ensure_finalized() - cmd.run() - self.assertEqual(cmd.compiler, 'unix') - - def test_get_outputs(self): - tmp_dir = self.mkdtemp() - c_file = os.path.join(tmp_dir, 'foo.c') - self.write_file(c_file, 'void initfoo(void) {};\n') - ext = Extension('foo', [c_file]) - dist = Distribution({'name': 'xx', - 'ext_modules': [ext]}) - cmd = build_ext(dist) - support.fixup_build_ext(cmd) - cmd.ensure_finalized() - self.assertEqual(len(cmd.get_outputs()), 1) - - cmd.build_lib = os.path.join(self.tmp_dir, 'build') - cmd.build_temp = os.path.join(self.tmp_dir, 'tempt') - - # issue #5977 : distutils build_ext.get_outputs - # returns wrong result with --inplace - other_tmp_dir = os.path.realpath(self.mkdtemp()) - old_wd = os.getcwd() - #Without current working dir: "...cannot find -lpython27" - #NOTE: After issue #7712(r78136) test cannot use old_wd ! - #cmd.library_dirs.insert(0, old_wd) - #NOTE: [py3k svn r85559] First (uncontroversial) part of issue 9807, barry.warsaw, 2010-10-16 : - # new _fixup_command is bogus, so we will use own work-around - cmd.library_dirs.insert(0, test_support.SAVEDCWD) - os.chdir(other_tmp_dir) - try: - cmd.inplace = 1 - cmd.run() - so_file = cmd.get_outputs()[0] - finally: - os.chdir(old_wd) - self.assertTrue(os.path.exists(so_file)) - self.assertEqual(os.path.splitext(so_file)[-1], - sysconfig.get_config_var('SO')) - so_dir = os.path.dirname(so_file) - self.assertEqual(so_dir, other_tmp_dir) - cmd.compiler = None - cmd.inplace = 0 - cmd.run() - so_file = cmd.get_outputs()[0] - self.assertTrue(os.path.exists(so_file)) - self.assertEqual(os.path.splitext(so_file)[-1], - sysconfig.get_config_var('SO')) - so_dir = os.path.dirname(so_file) - self.assertEqual(so_dir, cmd.build_lib) - - # inplace = 0, cmd.package = 'bar' - build_py = cmd.get_finalized_command('build_py') - build_py.package_dir = {'': 'bar'} - path = cmd.get_ext_fullpath('foo') - # checking that the last directory is the build_dir - path = os.path.split(path)[0] - self.assertEqual(path, cmd.build_lib) - - # inplace = 1, cmd.package = 'bar' - cmd.inplace = 1 - other_tmp_dir = os.path.realpath(self.mkdtemp()) - old_wd = os.getcwd() - os.chdir(other_tmp_dir) - try: - path = cmd.get_ext_fullpath('foo') - finally: - os.chdir(old_wd) - # checking that the last directory is bar - path = os.path.split(path)[0] - lastdir = os.path.split(path)[-1] - self.assertEqual(lastdir, 'bar') - - def test_ext_fullpath(self): - ext = sysconfig.get_config_vars()['SO'] - dist = Distribution() - cmd = build_ext(dist) - cmd.inplace = 1 - cmd.distribution.package_dir = {'': 'src'} - cmd.distribution.packages = ['lxml', 'lxml.html'] - curdir = os.getcwd() - wanted = os.path.join(curdir, 'src', 'lxml', 'etree' + ext) - path = cmd.get_ext_fullpath('lxml.etree') - self.assertEqual(wanted, path) - - # building lxml.etree not inplace - cmd.inplace = 0 - cmd.build_lib = os.path.join(curdir, 'tmpdir') - wanted = os.path.join(curdir, 'tmpdir', 'lxml', 'etree' + ext) - path = cmd.get_ext_fullpath('lxml.etree') - self.assertEqual(wanted, path) - - # building twisted.runner.portmap not inplace - build_py = cmd.get_finalized_command('build_py') - build_py.package_dir = {} - cmd.distribution.packages = ['twisted', 'twisted.runner.portmap'] - path = cmd.get_ext_fullpath('twisted.runner.portmap') - wanted = os.path.join(curdir, 'tmpdir', 'twisted', 'runner', - 'portmap' + ext) - self.assertEqual(wanted, path) - - # building twisted.runner.portmap inplace - cmd.inplace = 1 - path = cmd.get_ext_fullpath('twisted.runner.portmap') - wanted = os.path.join(curdir, 'twisted', 'runner', 'portmap' + ext) - self.assertEqual(wanted, path) - - def test_build_ext_inplace(self): - etree_c = os.path.join(self.tmp_dir, 'lxml.etree.c') - etree_ext = Extension('lxml.etree', [etree_c]) - dist = Distribution({'name': 'lxml', 'ext_modules': [etree_ext]}) - cmd = build_ext(dist) - cmd.ensure_finalized() - cmd.inplace = 1 - cmd.distribution.package_dir = {'': 'src'} - cmd.distribution.packages = ['lxml', 'lxml.html'] - curdir = os.getcwd() - ext = sysconfig.get_config_var("SO") - wanted = os.path.join(curdir, 'src', 'lxml', 'etree' + ext) - path = cmd.get_ext_fullpath('lxml.etree') - self.assertEqual(wanted, path) - - def test_setuptools_compat(self): - import distutils.core, distutils.extension, distutils.command.build_ext - saved_ext = distutils.extension.Extension - try: - # on some platforms, it loads the deprecated "dl" module - test_support.import_module('setuptools_build_ext', deprecated=True) - - # theses import patch Distutils' Extension class - from setuptools_build_ext import build_ext as setuptools_build_ext - from setuptools_extension import Extension - - etree_c = os.path.join(self.tmp_dir, 'lxml.etree.c') - etree_ext = Extension('lxml.etree', [etree_c]) - dist = Distribution({'name': 'lxml', 'ext_modules': [etree_ext]}) - cmd = setuptools_build_ext(dist) - cmd.ensure_finalized() - cmd.inplace = 1 - cmd.distribution.package_dir = {'': 'src'} - cmd.distribution.packages = ['lxml', 'lxml.html'] - curdir = os.getcwd() - ext = sysconfig.get_config_var("SO") - wanted = os.path.join(curdir, 'src', 'lxml', 'etree' + ext) - path = cmd.get_ext_fullpath('lxml.etree') - self.assertEqual(wanted, path) - finally: - # restoring Distutils' Extension class otherwise its broken - distutils.extension.Extension = saved_ext - distutils.core.Extension = saved_ext - distutils.command.build_ext.Extension = saved_ext - - def test_build_ext_path_with_os_sep(self): - dist = Distribution({'name': 'UpdateManager'}) - cmd = build_ext(dist) - cmd.ensure_finalized() - ext = sysconfig.get_config_var("SO") - ext_name = os.path.join('UpdateManager', 'fdsend') - ext_path = cmd.get_ext_fullpath(ext_name) - wanted = os.path.join(cmd.build_lib, 'UpdateManager', 'fdsend' + ext) - self.assertEqual(ext_path, wanted) - - def test_build_ext_path_cross_platform(self): - if sys.platform != 'win32': - return - dist = Distribution({'name': 'UpdateManager'}) - cmd = build_ext(dist) - cmd.ensure_finalized() - ext = sysconfig.get_config_var("SO") - # this needs to work even under win32 - ext_name = 'UpdateManager/fdsend' - ext_path = cmd.get_ext_fullpath(ext_name) - wanted = os.path.join(cmd.build_lib, 'UpdateManager', 'fdsend' + ext) - self.assertEqual(ext_path, wanted) - - @unittest.skipUnless(sys.platform == 'darwin', 'test only relevant for MacOSX') - def test_deployment_target_default(self): - # Issue 9516: Test that, in the absence of the environment variable, - # an extension module is compiled with the same deployment target as - # the interpreter. - self._try_compile_deployment_target('==', None) - - @unittest.skipUnless(sys.platform == 'darwin', 'test only relevant for MacOSX') - def test_deployment_target_too_low(self): - # Issue 9516: Test that an extension module is not allowed to be - # compiled with a deployment target less than that of the interpreter. - self.assertRaises(DistutilsPlatformError, - self._try_compile_deployment_target, '>', '10.1') - - @unittest.skipUnless(sys.platform == 'darwin', 'test only relevant for MacOSX') - def test_deployment_target_higher_ok(self): - # Issue 9516: Test that an extension module can be compiled with a - # deployment target higher than that of the interpreter: the ext - # module may depend on some newer OS feature. - deptarget = sysconfig.get_config_var('MACOSX_DEPLOYMENT_TARGET') - if deptarget: - # increment the minor version number (i.e. 10.6 -> 10.7) - deptarget = [int(x) for x in deptarget.split('.')] - deptarget[-1] += 1 - deptarget = '.'.join(str(i) for i in deptarget) - self._try_compile_deployment_target('<', deptarget) - - def _try_compile_deployment_target(self, operator, target): - orig_environ = os.environ - os.environ = orig_environ.copy() - self.addCleanup(setattr, os, 'environ', orig_environ) - - if target is None: - if os.environ.get('MACOSX_DEPLOYMENT_TARGET'): - del os.environ['MACOSX_DEPLOYMENT_TARGET'] - else: - os.environ['MACOSX_DEPLOYMENT_TARGET'] = target - - deptarget_c = os.path.join(self.tmp_dir, 'deptargetmodule.c') - - with open(deptarget_c, 'w') as fp: - fp.write(textwrap.dedent('''\ - #include <AvailabilityMacros.h> - - int dummy; - - #if TARGET %s MAC_OS_X_VERSION_MIN_REQUIRED - #else - #error "Unexpected target" - #endif - - ''' % operator)) - - # get the deployment target that the interpreter was built with - target = sysconfig.get_config_var('MACOSX_DEPLOYMENT_TARGET') - target = tuple(map(int, target.split('.'))) - target = '%02d%01d0' % target - deptarget_ext = Extension( - 'deptarget', - [deptarget_c], - extra_compile_args=['-DTARGET=%s'%(target,)], - ) - dist = Distribution({ - 'name': 'deptarget', - 'ext_modules': [deptarget_ext] - }) - dist.package_dir = self.tmp_dir - cmd = build_ext(dist) - cmd.build_lib = self.tmp_dir - cmd.build_temp = self.tmp_dir - - try: - cmd.ensure_finalized() - cmd.run() - except CompileError: - self.fail("Wrong deployment target during compilation") - -def test_suite(): - return unittest.makeSuite(BuildExtTestCase) - -if __name__ == '__main__': - test_support.run_unittest(test_suite()) |