diff options
Diffstat (limited to 'Lib/distutils/tests/test_cygwinccompiler.py')
| -rw-r--r-- | Lib/distutils/tests/test_cygwinccompiler.py | 88 |
1 files changed, 65 insertions, 23 deletions
diff --git a/Lib/distutils/tests/test_cygwinccompiler.py b/Lib/distutils/tests/test_cygwinccompiler.py index 374f392..a57694d 100644 --- a/Lib/distutils/tests/test_cygwinccompiler.py +++ b/Lib/distutils/tests/test_cygwinccompiler.py @@ -2,21 +2,29 @@ import unittest import sys import os +from io import BytesIO import subprocess -import warnings -import sysconfig - -from test.support import check_warnings, run_unittest -from test.support import captured_stdout from distutils import cygwinccompiler from distutils.cygwinccompiler import (CygwinCCompiler, check_config_h, CONFIG_H_OK, CONFIG_H_NOTOK, CONFIG_H_UNCERTAIN, get_versions, - get_msvcr, RE_VERSION) -from distutils.util import get_compiler_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): @@ -24,17 +32,32 @@ class CygwinCCompilerTestCase(support.TempdirManager, 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 @@ -58,6 +81,40 @@ class CygwinCCompilerTestCase(support.TempdirManager, self.write_file(self.python_h, 'xxx __GNUC__ xxx') self.assertEquals(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.assertEquals(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.assertEquals(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.assertEquals(res[0], None) + + # same thing for ld + self._exes['ld'] = b'GNU ld version 2.17.50 20060824' + res = get_versions() + self.assertEquals(str(res[1]), '2.17.50') + self._exes['ld'] = b'@(#)PROGRAM:ld PROJECT:ld64-77' + res = get_versions() + self.assertEquals(res[1], None) + + # and dllwrap + self._exes['dllwrap'] = b'GNU dllwrap 2.17.50 20060824\nFSF' + res = get_versions() + self.assertEquals(str(res[2]), '2.17.50') + self._exes['dllwrap'] = b'Cheese Wrap' + res = get_versions() + self.assertEquals(res[2], None) + def test_get_msvcr(self): # none @@ -90,23 +147,8 @@ class CygwinCCompilerTestCase(support.TempdirManager, '[MSC v.1999 32 bits (Intel)]') self.assertRaises(ValueError, get_msvcr) - - def test_get_version_deprecated(self): - with check_warnings() as w: - warnings.simplefilter("always") - # make sure get_compiler_versions and get_versions - # returns the same thing - self.assertEquals(get_compiler_versions(), get_versions()) - # make sure using get_version() generated a warning - self.assertEquals(len(w.warnings), 1) - # make sure any usage of RE_VERSION will also - # generate a warning, but till works - version = RE_VERSION.search('1.2').group(1) - self.assertEquals(version, '1.2') - self.assertEquals(len(w.warnings), 2) - def test_suite(): return unittest.makeSuite(CygwinCCompilerTestCase) if __name__ == '__main__': - run_unittest(test_suite()) + test_support.run_unittest(test_suite()) |