https://github.com/python/cpython/commit/0023d5b23df09f18425fea9b9c54a37ba050d5cf
commit: 0023d5b23df09f18425fea9b9c54a37ba050d5cf
branch: main
author: Victor Stinner <[email protected]>
committer: vstinner <[email protected]>
date: 2026-07-11T21:55:02Z
summary:
gh-152132: Close stderr_copy in test_api.test_run (#153591)
Previously, the test was leaking a file descriptor.
files:
M Lib/test/test_capi/test_run.py
diff --git a/Lib/test/test_capi/test_run.py b/Lib/test/test_capi/test_run.py
index 14f9833f63a4fb..7796c589b557c7 100644
--- a/Lib/test/test_capi/test_run.py
+++ b/Lib/test/test_capi/test_run.py
@@ -310,13 +310,15 @@ def check_run_interactive(self, run, encode_filename,
use_loop=False):
# supported". In this case, run the test without redirecting
# stderr to a temporary file.
self._check_run_interactive(run, encode_filename, use_loop)
- else:
- with tempfile.TemporaryFile() as tmp:
- try:
- os.dup2(tmp.fileno(), STDERR_FD)
- self._check_run_interactive(run, encode_filename, use_loop)
- finally:
- os.dup2(stderr_copy, STDERR_FD)
+ return
+
+ with tempfile.TemporaryFile() as tmp:
+ try:
+ os.dup2(tmp.fileno(), STDERR_FD)
+ self._check_run_interactive(run, encode_filename, use_loop)
+ finally:
+ os.dup2(stderr_copy, STDERR_FD)
+ os.close(stderr_copy)
def test_run_interactiveone(self):
# Test PyRun_InteractiveOne()
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