two version of R2R are hereHEADmaster

1 files changed, 83 insertions, 0 deletions

diff --git a/.venv/lib/python3.12/site-packages/setuptools/_distutils/compilers/C/tests/test_base.py b/.venv/lib/python3.12/site-packages/setuptools/_distutils/compilers/C/tests/test_base.py
new file mode 100644
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+++ b/.venv/lib/python3.12/site-packages/setuptools/_distutils/compilers/C/tests/test_base.py
@@ -0,0 +1,83 @@
+import platform
+import sysconfig
+import textwrap
+
+import pytest
+
+from .. import base
+
+pytestmark = pytest.mark.usefixtures('suppress_path_mangle')
+
+
+@pytest.fixture
+def c_file(tmp_path):
+    c_file = tmp_path / 'foo.c'
+    gen_headers = ('Python.h',)
+    is_windows = platform.system() == "Windows"
+    plat_headers = ('windows.h',) * is_windows
+    all_headers = gen_headers + plat_headers
+    headers = '\n'.join(f'#include <{header}>\n' for header in all_headers)
+    payload = (
+        textwrap.dedent(
+            """
+        #headers
+        void PyInit_foo(void) {}
+        """
+        )
+        .lstrip()
+        .replace('#headers', headers)
+    )
+    c_file.write_text(payload, encoding='utf-8')
+    return c_file
+
+
+def test_set_include_dirs(c_file):
+    """
+    Extensions should build even if set_include_dirs is invoked.
+    In particular, compiler-specific paths should not be overridden.
+    """
+    compiler = base.new_compiler()
+    python = sysconfig.get_paths()['include']
+    compiler.set_include_dirs([python])
+    compiler.compile([c_file])
+
+    # do it again, setting include dirs after any initialization
+    compiler.set_include_dirs([python])
+    compiler.compile([c_file])
+
+
+def test_has_function_prototype():
+    # Issue https://github.com/pypa/setuptools/issues/3648
+    # Test prototype-generating behavior.
+
+    compiler = base.new_compiler()
+
+    # Every C implementation should have these.
+    assert compiler.has_function('abort')
+    assert compiler.has_function('exit')
+    with pytest.deprecated_call(match='includes is deprecated'):
+        # abort() is a valid expression with the <stdlib.h> prototype.
+        assert compiler.has_function('abort', includes=['stdlib.h'])
+    with pytest.deprecated_call(match='includes is deprecated'):
+        # But exit() is not valid with the actual prototype in scope.
+        assert not compiler.has_function('exit', includes=['stdlib.h'])
+    # And setuptools_does_not_exist is not declared or defined at all.
+    assert not compiler.has_function('setuptools_does_not_exist')
+    with pytest.deprecated_call(match='includes is deprecated'):
+        assert not compiler.has_function(
+            'setuptools_does_not_exist', includes=['stdio.h']
+        )
+
+
+def test_include_dirs_after_multiple_compile_calls(c_file):
+    """
+    Calling compile multiple times should not change the include dirs
+    (regression test for setuptools issue #3591).
+    """
+    compiler = base.new_compiler()
+    python = sysconfig.get_paths()['include']
+    compiler.set_include_dirs([python])
+    compiler.compile([c_file])
+    assert compiler.include_dirs == [python]
+    compiler.compile([c_file])
+    assert compiler.include_dirs == [python]