PATH:
opt
/
bitninja-python-dojo
/
embedded
/
lib
/
python3.9
/
distutils
/
tests
"""Tests for distutils.cygwinccompiler.""" import unittest import sys import os from io import BytesIO from test.support import run_unittest from distutils import cygwinccompiler from distutils.cygwinccompiler import (check_config_h, CONFIG_H_OK, CONFIG_H_NOTOK, CONFIG_H_UNCERTAIN, get_versions, get_msvcr) from distutils.tests import support class FakePopen(object): test_class = None def __init__(self, cmd, shell, stdout): self.cmd = cmd.split()[0] exes = self.test_class._exes if self.cmd in exes: # issue #6438 in Python 3.x, Popen returns bytes self.stdout = BytesIO(exes[self.cmd]) else: self.stdout = os.popen(cmd, 'r') class CygwinCCompilerTestCase(support.TempdirManager, unittest.TestCase): def setUp(self): super(CygwinCCompilerTestCase, self).setUp() self.version = sys.version self.python_h = os.path.join(self.mkdtemp(), 'python.h') from distutils import sysconfig self.old_get_config_h_filename = sysconfig.get_config_h_filename sysconfig.get_config_h_filename = self._get_config_h_filename self.old_find_executable = cygwinccompiler.find_executable cygwinccompiler.find_executable = self._find_executable self._exes = {} self.old_popen = cygwinccompiler.Popen FakePopen.test_class = self cygwinccompiler.Popen = FakePopen def tearDown(self): sys.version = self.version from distutils import sysconfig sysconfig.get_config_h_filename = self.old_get_config_h_filename cygwinccompiler.find_executable = self.old_find_executable cygwinccompiler.Popen = self.old_popen super(CygwinCCompilerTestCase, self).tearDown() def _get_config_h_filename(self): return self.python_h def _find_executable(self, name): if name in self._exes: return name return None def test_check_config_h(self): # check_config_h looks for "GCC" in sys.version first # returns CONFIG_H_OK if found sys.version = ('2.6.1 (r261:67515, Dec 6 2008, 16:42:21) \n[GCC ' '4.0.1 (Apple Computer, Inc. build 5370)]') self.assertEqual(check_config_h()[0], CONFIG_H_OK) # then it tries to see if it can find "__GNUC__" in pyconfig.h sys.version = 'something without the *CC word' # if the file doesn't exist it returns CONFIG_H_UNCERTAIN self.assertEqual(check_config_h()[0], CONFIG_H_UNCERTAIN) # if it exists but does not contain __GNUC__, it returns CONFIG_H_NOTOK self.write_file(self.python_h, 'xxx') self.assertEqual(check_config_h()[0], CONFIG_H_NOTOK) # and CONFIG_H_OK if __GNUC__ is found self.write_file(self.python_h, 'xxx __GNUC__ xxx') self.assertEqual(check_config_h()[0], CONFIG_H_OK) def test_get_versions(self): # get_versions calls distutils.spawn.find_executable on # 'gcc', 'ld' and 'dllwrap' self.assertEqual(get_versions(), (None, None, None)) # Let's fake we have 'gcc' and it returns '3.4.5' self._exes['gcc'] = b'gcc (GCC) 3.4.5 (mingw special)\nFSF' res = get_versions() self.assertEqual(str(res[0]), '3.4.5') # and let's see what happens when the version # doesn't match the regular expression # (\d+\.\d+(\.\d+)*) self._exes['gcc'] = b'very strange output' res = get_versions() self.assertEqual(res[0], None) # same thing for ld self._exes['ld'] = b'GNU ld version 2.17.50 20060824' res = get_versions() self.assertEqual(str(res[1]), '2.17.50') self._exes['ld'] = b'@(#)PROGRAM:ld PROJECT:ld64-77' res = get_versions() self.assertEqual(res[1], None) # and dllwrap self._exes['dllwrap'] = b'GNU dllwrap 2.17.50 20060824\nFSF' res = get_versions() self.assertEqual(str(res[2]), '2.17.50') self._exes['dllwrap'] = b'Cheese Wrap' res = get_versions() self.assertEqual(res[2], None) def test_get_msvcr(self): # none sys.version = ('2.6.1 (r261:67515, Dec 6 2008, 16:42:21) ' '\n[GCC 4.0.1 (Apple Computer, Inc. build 5370)]') self.assertEqual(get_msvcr(), None) # MSVC 7.0 sys.version = ('2.5.1 (r251:54863, Apr 18 2007, 08:51:08) ' '[MSC v.1300 32 bits (Intel)]') self.assertEqual(get_msvcr(), ['msvcr70']) # MSVC 7.1 sys.version = ('2.5.1 (r251:54863, Apr 18 2007, 08:51:08) ' '[MSC v.1310 32 bits (Intel)]') self.assertEqual(get_msvcr(), ['msvcr71']) # VS2005 / MSVC 8.0 sys.version = ('2.5.1 (r251:54863, Apr 18 2007, 08:51:08) ' '[MSC v.1400 32 bits (Intel)]') self.assertEqual(get_msvcr(), ['msvcr80']) # VS2008 / MSVC 9.0 sys.version = ('2.5.1 (r251:54863, Apr 18 2007, 08:51:08) ' '[MSC v.1500 32 bits (Intel)]') self.assertEqual(get_msvcr(), ['msvcr90']) # unknown sys.version = ('2.5.1 (r251:54863, Apr 18 2007, 08:51:08) ' '[MSC v.1999 32 bits (Intel)]') self.assertRaises(ValueError, get_msvcr) def test_suite(): return unittest.makeSuite(CygwinCCompilerTestCase) if __name__ == '__main__': run_unittest(test_suite())
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