[3.15] gh-155411: Fix test.support.subTests() for asynchronous tests (GH-155412) - #155544
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[3.15] gh-155411: Fix test.support.subTests() for asynchronous tests (GH-155412)#155544miss-islington wants to merge 2 commits into
miss-islington wants to merge 2 commits into
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…ythonGH-155412) An asynchronous test was wrapped in a synchronous function, which discarded the coroutine without awaiting it, so the test did not run at all and was reported as successful. (cherry picked from commit 198a835) Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>
This was referenced Aug 11, 2026
Running an event loop sets it, and regrtest reports it as a change of the environment when the tests run in a single process.
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An asynchronous test was wrapped in a synchronous function, which
discarded the coroutine without awaiting it, so the test did not run at
all and was reported as successful.
(cherry picked from commit 198a835)
Co-authored-by: Serhiy Storchaka storchaka@gmail.com