llvm-project/clang/test/bindings/python/tests/cindex/test_access_specifiers.py
Jannick Kremer ec149d5ef8
[clang][python][test] Move python binding tests to lit framework (#148802)
As discussed in PR #142353, the current testsuite of the `clang` Python
bindings has several issues:

- It `libclang.so` cannot be loaded into `python` to run the testsuite,
the whole `ninja check-all` aborts.
- The result of running the testsuite isn't report like the `lit`-based
tests, rendering them almost invisible.
- The testsuite is disabled in a non-obvious way (`RUN_PYTHON_TESTS`) in
`tests/CMakeLists.txt`, which again doesn't show up in the test results.

All these issues can be avoided by integrating the Python bindings tests
with `lit`, which is what this patch does:

- The actual test lives in `clang/test/bindings/python/bindings.sh` and
is run by `lit`.
- The current `clang/bindings/python/tests` directory (minus the
now-subperfluous `CMakeLists.txt`) is moved into the same directory.
- The check if `libclang` is loadable (originally from PR #142353) is
now handled via a new `lit` feature, `libclang-loadable`.
- The various ways to disable the tests have been turned into `XFAIL`s
as appropriate. This isn't complete and not completely tested yet.

Tested on `sparc-sun-solaris2.11`, `sparcv9-sun-solaris2.11`,
`i386-pc-solaris2.11`, `amd64-pc-solaris2.11`, `i686-pc-linux-gnu`, and
`x86_64-pc-linux-gnu`.

Co-authored-by: Rainer Orth <ro@gcc.gnu.org>
2025-07-15 12:48:24 +02:00

42 lines
1.1 KiB
Python

import os
from clang.cindex import AccessSpecifier, Config
if "CLANG_LIBRARY_PATH" in os.environ:
Config.set_library_path(os.environ["CLANG_LIBRARY_PATH"])
import unittest
from .util import get_cursor, get_tu
class TestAccessSpecifiers(unittest.TestCase):
def test_access_specifiers(self):
"""Ensure that C++ access specifiers are available on cursors"""
tu = get_tu(
"""
class test_class {
public:
void public_member_function();
protected:
void protected_member_function();
private:
void private_member_function();
};
""",
lang="cpp",
)
test_class = get_cursor(tu, "test_class")
self.assertEqual(test_class.access_specifier, AccessSpecifier.INVALID)
public = get_cursor(tu.cursor, "public_member_function")
self.assertEqual(public.access_specifier, AccessSpecifier.PUBLIC)
protected = get_cursor(tu.cursor, "protected_member_function")
self.assertEqual(protected.access_specifier, AccessSpecifier.PROTECTED)
private = get_cursor(tu.cursor, "private_member_function")
self.assertEqual(private.access_specifier, AccessSpecifier.PRIVATE)