https://github.com/python/cpython/commit/2996a2bed39206505852f537ae4514c4977e196d
commit: 2996a2bed39206505852f537ae4514c4977e196d
branch: 3.13
author: Victor Stinner <[email protected]>
committer: vstinner <[email protected]>
date: 2024-12-13T15:04:08Z
summary:
[3.13] gh-127906: Backport test_cext changes from the main branch (#127923)
files:
M Lib/test/test_cext/__init__.py
M Lib/test/test_cext/extension.c
M Lib/test/test_cext/setup.py
diff --git a/Lib/test/test_cext/__init__.py b/Lib/test/test_cext/__init__.py
index ec44b0ce1f8a56..54859f9ff7622d 100644
--- a/Lib/test/test_cext/__init__.py
+++ b/Lib/test/test_cext/__init__.py
@@ -86,6 +86,8 @@ def run_cmd(operation, cmd):
cmd = [python_exe, '-X', 'dev',
'-m', 'pip', 'install', '--no-build-isolation',
os.path.abspath(pkg_dir)]
+ if support.verbose:
+ cmd.append('-v')
run_cmd('Install', cmd)
# Do a reference run. Until we test that running python
diff --git a/Lib/test/test_cext/extension.c b/Lib/test/test_cext/extension.c
index eb23dbe20353ba..b76abe1d74c628 100644
--- a/Lib/test/test_cext/extension.c
+++ b/Lib/test/test_cext/extension.c
@@ -37,7 +37,13 @@ static PyMethodDef _testcext_methods[] = {
static int
-_testcext_exec(PyObject *module)
+_testcext_exec(
+#ifdef __STDC_VERSION__
+ PyObject *module
+#else
+ PyObject *Py_UNUSED(module)
+#endif
+ )
{
#ifdef __STDC_VERSION__
if (PyModule_AddIntMacro(module, __STDC_VERSION__) < 0) {
@@ -53,7 +59,7 @@ _testcext_exec(PyObject *module)
}
static PyModuleDef_Slot _testcext_slots[] = {
- {Py_mod_exec, _testcext_exec},
+ {Py_mod_exec, (void*)_testcext_exec},
{0, NULL}
};
diff --git a/Lib/test/test_cext/setup.py b/Lib/test/test_cext/setup.py
index ccad3fa62ad086..e97749b45ea6f3 100644
--- a/Lib/test/test_cext/setup.py
+++ b/Lib/test/test_cext/setup.py
@@ -11,12 +11,16 @@
SOURCE = 'extension.c'
+
if not support.MS_WINDOWS:
# C compiler flags for GCC and clang
CFLAGS = [
# The purpose of test_cext extension is to check that building a C
# extension using the Python C API does not emit C compiler warnings.
'-Werror',
+
+ # gh-120593: Check the 'const' qualifier
+ '-Wcast-qual',
]
if not support.Py_GIL_DISABLED:
CFLAGS.append(
@@ -25,8 +29,13 @@
'-Werror=declaration-after-statement',
)
else:
- # Don't pass any compiler flag to MSVC
- CFLAGS = []
+ # MSVC compiler flags
+ CFLAGS = [
+ # Display warnings level 1 to 4
+ '/W4',
+ # Treat all compiler warnings as compiler errors
+ '/WX',
+ ]
def main():
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