1 files changed, 319 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/setuptools/_distutils/tests/test_sysconfig.py b/.venv/lib/python3.12/site-packages/setuptools/_distutils/tests/test_sysconfig.py
new file mode 100644
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+++ b/.venv/lib/python3.12/site-packages/setuptools/_distutils/tests/test_sysconfig.py
@@ -0,0 +1,319 @@
+"""Tests for distutils.sysconfig."""
+
+import contextlib
+import distutils
+import os
+import pathlib
+import subprocess
+import sys
+from distutils import sysconfig
+from distutils.ccompiler import new_compiler  # noqa: F401
+from distutils.unixccompiler import UnixCCompiler
+
+import jaraco.envs
+import path
+import pytest
+from jaraco.text import trim
+from test.support import swap_item
+
+
+def _gen_makefile(root, contents):
+    jaraco.path.build({'Makefile': trim(contents)}, root)
+    return root / 'Makefile'
+
+
+@pytest.mark.usefixtures('save_env')
+class TestSysconfig:
+    def test_get_config_h_filename(self):
+        config_h = sysconfig.get_config_h_filename()
+        assert os.path.isfile(config_h)
+
+    @pytest.mark.skipif("platform.system() == 'Windows'")
+    @pytest.mark.skipif("sys.implementation.name != 'cpython'")
+    def test_get_makefile_filename(self):
+        makefile = sysconfig.get_makefile_filename()
+        assert os.path.isfile(makefile)
+
+    def test_get_python_lib(self, tmp_path):
+        assert sysconfig.get_python_lib() != sysconfig.get_python_lib(prefix=tmp_path)
+
+    def test_get_config_vars(self):
+        cvars = sysconfig.get_config_vars()
+        assert isinstance(cvars, dict)
+        assert cvars
+
+    @pytest.mark.skipif('sysconfig.IS_PYPY')
+    @pytest.mark.skipif('sysconfig.python_build')
+    @pytest.mark.xfail('platform.system() == "Windows"')
+    def test_srcdir_simple(self):
+        # See #15364.
+        srcdir = pathlib.Path(sysconfig.get_config_var('srcdir'))
+
+        assert srcdir.absolute()
+        assert srcdir.is_dir()
+
+        makefile = pathlib.Path(sysconfig.get_makefile_filename())
+        assert makefile.parent.samefile(srcdir)
+
+    @pytest.mark.skipif('sysconfig.IS_PYPY')
+    @pytest.mark.skipif('not sysconfig.python_build')
+    def test_srcdir_python_build(self):
+        # See #15364.
+        srcdir = pathlib.Path(sysconfig.get_config_var('srcdir'))
+
+        # The python executable has not been installed so srcdir
+        # should be a full source checkout.
+        Python_h = srcdir.joinpath('Include', 'Python.h')
+        assert Python_h.is_file()
+        assert sysconfig._is_python_source_dir(srcdir)
+        assert sysconfig._is_python_source_dir(str(srcdir))
+
+    def test_srcdir_independent_of_cwd(self):
+        """
+        srcdir should be independent of the current working directory
+        """
+        # See #15364.
+        srcdir = sysconfig.get_config_var('srcdir')
+        with path.Path('..'):
+            srcdir2 = sysconfig.get_config_var('srcdir')
+        assert srcdir == srcdir2
+
+    def customize_compiler(self):
+        # make sure AR gets caught
+        class compiler:
+            compiler_type = 'unix'
+            executables = UnixCCompiler.executables
+
+            def __init__(self):
+                self.exes = {}
+
+            def set_executables(self, **kw):
+                for k, v in kw.items():
+                    self.exes[k] = v
+
+        sysconfig_vars = {
+            'AR': 'sc_ar',
+            'CC': 'sc_cc',
+            'CXX': 'sc_cxx',
+            'ARFLAGS': '--sc-arflags',
+            'CFLAGS': '--sc-cflags',
+            'CCSHARED': '--sc-ccshared',
+            'LDSHARED': 'sc_ldshared',
+            'SHLIB_SUFFIX': 'sc_shutil_suffix',
+        }
+
+        comp = compiler()
+        with contextlib.ExitStack() as cm:
+            for key, value in sysconfig_vars.items():
+                cm.enter_context(swap_item(sysconfig._config_vars, key, value))
+            sysconfig.customize_compiler(comp)
+
+        return comp
+
+    @pytest.mark.skipif("not isinstance(new_compiler(), UnixCCompiler)")
+    @pytest.mark.usefixtures('disable_macos_customization')
+    def test_customize_compiler(self):
+        # Make sure that sysconfig._config_vars is initialized
+        sysconfig.get_config_vars()
+
+        os.environ['AR'] = 'env_ar'
+        os.environ['CC'] = 'env_cc'
+        os.environ['CPP'] = 'env_cpp'
+        os.environ['CXX'] = 'env_cxx --env-cxx-flags'
+        os.environ['LDSHARED'] = 'env_ldshared'
+        os.environ['LDFLAGS'] = '--env-ldflags'
+        os.environ['ARFLAGS'] = '--env-arflags'
+        os.environ['CFLAGS'] = '--env-cflags'
+        os.environ['CPPFLAGS'] = '--env-cppflags'
+        os.environ['RANLIB'] = 'env_ranlib'
+
+        comp = self.customize_compiler()
+        assert comp.exes['archiver'] == 'env_ar --env-arflags'
+        assert comp.exes['preprocessor'] == 'env_cpp --env-cppflags'
+        assert comp.exes['compiler'] == 'env_cc --env-cflags --env-cppflags'
+        assert comp.exes['compiler_so'] == (
+            'env_cc --env-cflags --env-cppflags --sc-ccshared'
+        )
+        assert (
+            comp.exes['compiler_cxx']
+            == 'env_cxx --env-cxx-flags --sc-cflags --env-cppflags'
+        )
+        assert comp.exes['linker_exe'] == 'env_cc'
+        assert comp.exes['linker_so'] == (
+            'env_ldshared --env-ldflags --env-cflags --env-cppflags'
+        )
+        assert comp.shared_lib_extension == 'sc_shutil_suffix'
+
+        if sys.platform == "darwin":
+            assert comp.exes['ranlib'] == 'env_ranlib'
+        else:
+            assert 'ranlib' not in comp.exes
+
+        del os.environ['AR']
+        del os.environ['CC']
+        del os.environ['CPP']
+        del os.environ['CXX']
+        del os.environ['LDSHARED']
+        del os.environ['LDFLAGS']
+        del os.environ['ARFLAGS']
+        del os.environ['CFLAGS']
+        del os.environ['CPPFLAGS']
+        del os.environ['RANLIB']
+
+        comp = self.customize_compiler()
+        assert comp.exes['archiver'] == 'sc_ar --sc-arflags'
+        assert comp.exes['preprocessor'] == 'sc_cc -E'
+        assert comp.exes['compiler'] == 'sc_cc --sc-cflags'
+        assert comp.exes['compiler_so'] == 'sc_cc --sc-cflags --sc-ccshared'
+        assert comp.exes['compiler_cxx'] == 'sc_cxx --sc-cflags'
+        assert comp.exes['linker_exe'] == 'sc_cc'
+        assert comp.exes['linker_so'] == 'sc_ldshared'
+        assert comp.shared_lib_extension == 'sc_shutil_suffix'
+        assert 'ranlib' not in comp.exes
+
+    def test_parse_makefile_base(self, tmp_path):
+        makefile = _gen_makefile(
+            tmp_path,
+            """
+            CONFIG_ARGS=  '--arg1=optarg1' 'ENV=LIB'
+            VAR=$OTHER
+            OTHER=foo
+            """,
+        )
+        d = sysconfig.parse_makefile(makefile)
+        assert d == {'CONFIG_ARGS': "'--arg1=optarg1' 'ENV=LIB'", 'OTHER': 'foo'}
+
+    def test_parse_makefile_literal_dollar(self, tmp_path):
+        makefile = _gen_makefile(
+            tmp_path,
+            """
+            CONFIG_ARGS=  '--arg1=optarg1' 'ENV=\\$$LIB'
+            VAR=$OTHER
+            OTHER=foo
+            """,
+        )
+        d = sysconfig.parse_makefile(makefile)
+        assert d == {'CONFIG_ARGS': r"'--arg1=optarg1' 'ENV=\$LIB'", 'OTHER': 'foo'}
+
+    def test_sysconfig_module(self):
+        import sysconfig as global_sysconfig
+
+        assert global_sysconfig.get_config_var('CFLAGS') == sysconfig.get_config_var(
+            'CFLAGS'
+        )
+        assert global_sysconfig.get_config_var('LDFLAGS') == sysconfig.get_config_var(
+            'LDFLAGS'
+        )
+
+    # On macOS, binary installers support extension module building on
+    # various levels of the operating system with differing Xcode
+    # configurations, requiring customization of some of the
+    # compiler configuration directives to suit the environment on
+    # the installed machine. Some of these customizations may require
+    # running external programs and are thus deferred until needed by
+    # the first extension module build. Only
+    # the Distutils version of sysconfig is used for extension module
+    # builds, which happens earlier in the Distutils tests. This may
+    # cause the following tests to fail since no tests have caused
+    # the global version of sysconfig to call the customization yet.
+    # The solution for now is to simply skip this test in this case.
+    # The longer-term solution is to only have one version of sysconfig.
+    @pytest.mark.skipif("sysconfig.get_config_var('CUSTOMIZED_OSX_COMPILER')")
+    def test_sysconfig_compiler_vars(self):
+        import sysconfig as global_sysconfig
+
+        if sysconfig.get_config_var('CUSTOMIZED_OSX_COMPILER'):
+            pytest.skip('compiler flags customized')
+        assert global_sysconfig.get_config_var('LDSHARED') == sysconfig.get_config_var(
+            'LDSHARED'
+        )
+        assert global_sysconfig.get_config_var('CC') == sysconfig.get_config_var('CC')
+
+    @pytest.mark.skipif("not sysconfig.get_config_var('EXT_SUFFIX')")
+    def test_SO_deprecation(self):
+        with pytest.warns(DeprecationWarning):
+            sysconfig.get_config_var('SO')
+
+    def test_customize_compiler_before_get_config_vars(self, tmp_path):
+        # Issue #21923: test that a Distribution compiler
+        # instance can be called without an explicit call to
+        # get_config_vars().
+        jaraco.path.build(
+            {
+                'file': trim("""
+                    from distutils.core import Distribution
+                    config = Distribution().get_command_obj('config')
+                    # try_compile may pass or it may fail if no compiler
+                    # is found but it should not raise an exception.
+                    rc = config.try_compile('int x;')
+                    """)
+            },
+            tmp_path,
+        )
+        p = subprocess.Popen(
+            [sys.executable, tmp_path / 'file'],
+            stdout=subprocess.PIPE,
+            stderr=subprocess.STDOUT,
+            universal_newlines=True,
+            encoding='utf-8',
+        )
+        outs, errs = p.communicate()
+        assert 0 == p.returncode, "Subprocess failed: " + outs
+
+    def test_parse_config_h(self):
+        config_h = sysconfig.get_config_h_filename()
+        input = {}
+        with open(config_h, encoding="utf-8") as f:
+            result = sysconfig.parse_config_h(f, g=input)
+        assert input is result
+        with open(config_h, encoding="utf-8") as f:
+            result = sysconfig.parse_config_h(f)
+        assert isinstance(result, dict)
+
+    @pytest.mark.skipif("platform.system() != 'Windows'")
+    @pytest.mark.skipif("sys.implementation.name != 'cpython'")
+    def test_win_ext_suffix(self):
+        assert sysconfig.get_config_var("EXT_SUFFIX").endswith(".pyd")
+        assert sysconfig.get_config_var("EXT_SUFFIX") != ".pyd"
+
+    @pytest.mark.skipif("platform.system() != 'Windows'")
+    @pytest.mark.skipif("sys.implementation.name != 'cpython'")
+    @pytest.mark.skipif(
+        '\\PCbuild\\'.casefold() not in sys.executable.casefold(),
+        reason='Need sys.executable to be in a source tree',
+    )
+    def test_win_build_venv_from_source_tree(self, tmp_path):
+        """Ensure distutils.sysconfig detects venvs from source tree builds."""
+        env = jaraco.envs.VEnv()
+        env.create_opts = env.clean_opts
+        env.root = tmp_path
+        env.ensure_env()
+        cmd = [
+            env.exe(),
+            "-c",
+            "import distutils.sysconfig; print(distutils.sysconfig.python_build)",
+        ]
+        distutils_path = os.path.dirname(os.path.dirname(distutils.__file__))
+        out = subprocess.check_output(
+            cmd, env={**os.environ, "PYTHONPATH": distutils_path}
+        )
+        assert out == "True"
+
+    def test_get_python_inc_missing_config_dir(self, monkeypatch):
+        """
+        In portable Python installations, the sysconfig will be broken,
+        pointing to the directories where the installation was built and
+        not where it currently is. In this case, ensure that the missing
+        directory isn't used for get_python_inc.
+
+        See pypa/distutils#178.
+        """
+
+        def override(name):
+            if name == 'INCLUDEPY':
+                return '/does-not-exist'
+            return sysconfig.get_config_var(name)
+
+        monkeypatch.setattr(sysconfig, 'get_config_var', override)
+
+        assert os.path.exists(sysconfig.get_python_inc())