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from distutils import sysconfig
from distutils.errors import DistutilsPlatformError
from distutils.util import is_mingw, split_quoted
import pytest
from .. import cygwin, errors
class TestMinGW32Compiler:
@pytest.mark.skipif(not is_mingw(), reason='not on mingw')
def test_compiler_type(self):
compiler = cygwin.MinGW32Compiler()
assert compiler.compiler_type == 'mingw32'
@pytest.mark.skipif(not is_mingw(), reason='not on mingw')
def test_set_executables(self, monkeypatch):
monkeypatch.setenv('CC', 'cc')
monkeypatch.setenv('CXX', 'c++')
compiler = cygwin.MinGW32Compiler()
assert compiler.compiler == split_quoted('cc -O -Wall')
assert compiler.compiler_so == split_quoted('cc -shared -O -Wall')
assert compiler.compiler_cxx == split_quoted('c++ -O -Wall')
assert compiler.linker_exe == split_quoted('cc')
assert compiler.linker_so == split_quoted('cc -shared')
@pytest.mark.skipif(not is_mingw(), reason='not on mingw')
def test_runtime_library_dir_option(self):
compiler = cygwin.MinGW32Compiler()
with pytest.raises(DistutilsPlatformError):
compiler.runtime_library_dir_option('/usr/lib')
@pytest.mark.skipif(not is_mingw(), reason='not on mingw')
def test_cygwincc_error(self, monkeypatch):
monkeypatch.setattr(cygwin, 'is_cygwincc', lambda _: True)
with pytest.raises(errors.Error):
cygwin.MinGW32Compiler()
@pytest.mark.skipif('sys.platform == "cygwin"')
def test_customize_compiler_with_msvc_python(self):
# In case we have an MSVC Python build, but still want to use
# MinGW32Compiler, then customize_compiler() shouldn't fail at least.
# https://github.com/pypa/setuptools/issues/4456
compiler = cygwin.MinGW32Compiler()
sysconfig.customize_compiler(compiler)
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