mirror of https://github.com/python/cpython
438 lines
16 KiB
Python
438 lines
16 KiB
Python
import sys
|
|
import os
|
|
import tempfile
|
|
import shutil
|
|
from StringIO import StringIO
|
|
|
|
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
|
|
|
|
import unittest
|
|
from test import test_support
|
|
|
|
# http://bugs.python.org/issue4373
|
|
# Don't load the xx module more than once.
|
|
ALREADY_TESTED = False
|
|
|
|
def _get_source_filename():
|
|
srcdir = sysconfig.get_config_var('srcdir')
|
|
if srcdir is None:
|
|
return os.path.join(sysconfig.project_base, 'Modules', 'xxmodule.c')
|
|
return os.path.join(srcdir, 'Modules', 'xxmodule.c')
|
|
|
|
_XX_MODULE_PATH = _get_source_filename()
|
|
|
|
class BuildExtTestCase(support.TempdirManager,
|
|
support.LoggingSilencer,
|
|
unittest.TestCase):
|
|
def setUp(self):
|
|
# Create a simple test environment
|
|
# Note that we're making changes to sys.path
|
|
super(BuildExtTestCase, self).setUp()
|
|
self.tmp_dir = tempfile.mkdtemp(prefix="pythontest_")
|
|
if os.path.exists(_XX_MODULE_PATH):
|
|
self.sys_path = sys.path[:]
|
|
sys.path.append(self.tmp_dir)
|
|
shutil.copy(_XX_MODULE_PATH, self.tmp_dir)
|
|
|
|
def tearDown(self):
|
|
# Get everything back to normal
|
|
if os.path.exists(_XX_MODULE_PATH):
|
|
test_support.unload('xx')
|
|
sys.path[:] = self.sys_path
|
|
# XXX on Windows the test leaves a directory
|
|
# with xx module in TEMP
|
|
shutil.rmtree(self.tmp_dir, os.name == 'nt' or
|
|
sys.platform == 'cygwin')
|
|
super(BuildExtTestCase, self).tearDown()
|
|
|
|
def _fixup_command(self, cmd):
|
|
# When Python was build with --enable-shared, -L. is not good enough
|
|
# to find the libpython<blah>.so. This is because regrtest runs it
|
|
# under a tempdir, not in the top level where the .so lives. By the
|
|
# time we've gotten here, Python's already been chdir'd to the
|
|
# tempdir.
|
|
#
|
|
# To further add to the fun, we can't just add library_dirs to the
|
|
# Extension() instance because that doesn't get plumbed through to the
|
|
# final compiler command.
|
|
if (sysconfig.get_config_var('Py_ENABLE_SHARED') and
|
|
not sys.platform.startswith('win')):
|
|
runshared = sysconfig.get_config_var('RUNSHARED')
|
|
if runshared is None:
|
|
cmd.library_dirs = ['.']
|
|
else:
|
|
name, equals, value = runshared.partition('=')
|
|
cmd.library_dirs = value.split(os.pathsep)
|
|
|
|
@unittest.skipIf(not os.path.exists(_XX_MODULE_PATH),
|
|
'xxmodule.c not found')
|
|
def test_build_ext(self):
|
|
global ALREADY_TESTED
|
|
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)
|
|
self._fixup_command(cmd)
|
|
if os.name == "nt":
|
|
# On Windows, we must build a debug version iff running
|
|
# a debug build of Python
|
|
cmd.debug = sys.executable.endswith("_d.exe")
|
|
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()
|
|
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)
|
|
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_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()
|
|
|
|
from distutils import sysconfig
|
|
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'
|
|
cmd.finalize_options()
|
|
self.assertEqual(cmd.libraries, ['my_lib'])
|
|
|
|
# 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'
|
|
cmd.finalize_options()
|
|
self.assertTrue('my_lib_dir' in cmd.library_dirs)
|
|
|
|
# make sure rpath is turned into a list
|
|
# if it's a list of os.pathsep's paths
|
|
cmd = build_ext(dist)
|
|
cmd.rpath = os.pathsep.join(['one', 'two'])
|
|
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)
|
|
self._fixup_command(cmd)
|
|
cmd.ensure_finalized()
|
|
self.assertEqual(len(cmd.get_outputs()), 1)
|
|
|
|
if os.name == "nt":
|
|
cmd.debug = sys.executable.endswith("_d.exe")
|
|
|
|
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()
|
|
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)
|
|
|
|
def test_suite():
|
|
return unittest.makeSuite(BuildExtTestCase)
|
|
|
|
if __name__ == '__main__':
|
|
test_support.run_unittest(test_suite())
|