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"""Tests for distutils.cygwinccompiler."""
import sys
import os
import pytest
from distutils.cygwinccompiler import (
check_config_h,
CONFIG_H_OK,
CONFIG_H_NOTOK,
CONFIG_H_UNCERTAIN,
get_msvcr,
)
from distutils.tests import support
from distutils import sysconfig
@pytest.fixture(autouse=True)
def stuff(request, monkeypatch, distutils_managed_tempdir):
self = request.instance
self.python_h = os.path.join(self.mkdtemp(), 'python.h')
monkeypatch.setattr(sysconfig, 'get_config_h_filename', self._get_config_h_filename)
monkeypatch.setattr(sys, 'version', sys.version)
class TestCygwinCCompiler(support.TempdirManager):
def _get_config_h_filename(self):
return self.python_h
@pytest.mark.skipif('sys.platform != "cygwin"')
@pytest.mark.skipif('not os.path.exists("/usr/lib/libbash.dll.a")')
def test_find_library_file(self):
from distutils.cygwinccompiler import CygwinCCompiler
compiler = CygwinCCompiler()
link_name = "bash"
linkable_file = compiler.find_library_file(["/usr/lib"], link_name)
assert linkable_file is not None
assert os.path.exists(linkable_file)
assert linkable_file == f"/usr/lib/lib{link_name:s}.dll.a"
@pytest.mark.skipif('sys.platform != "cygwin"')
def test_runtime_library_dir_option(self):
from distutils.cygwinccompiler import CygwinCCompiler
compiler = CygwinCCompiler()
assert compiler.runtime_library_dir_option('/foo') == []
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)]'
)
assert 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
assert 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')
assert check_config_h()[0] == CONFIG_H_NOTOK
# and CONFIG_H_OK if __GNUC__ is found
self.write_file(self.python_h, 'xxx __GNUC__ xxx')
assert check_config_h()[0] == CONFIG_H_OK
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)]'
)
assert get_msvcr() is None
# MSVC 7.0
sys.version = (
'2.5.1 (r251:54863, Apr 18 2007, 08:51:08) ' '[MSC v.1300 32 bits (Intel)]'
)
assert 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)]'
)
assert 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)]'
)
assert 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)]'
)
assert get_msvcr() == ['msvcr90']
sys.version = (
'3.10.0 (tags/v3.10.0:b494f59, Oct 4 2021, 18:46:30) '
'[MSC v.1929 32 bit (Intel)]'
)
assert get_msvcr() == ['ucrt', 'vcruntime140']
# unknown
sys.version = (
'2.5.1 (r251:54863, Apr 18 2007, 08:51:08) ' '[MSC v.2000 32 bits (Intel)]'
)
with pytest.raises(ValueError):
get_msvcr()
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