testing: fix ResourceWarning in broken-pipe test

2020-11-20 17:54:03 +02:00 · 2020-11-20 17:54:03 +02:00 · 3e0bbd2f57
parent afd53ede6f
commit 3e0bbd2f57
1 changed files with 3 additions and 0 deletions
--- a/testing/acceptance_test.py
+++ b/testing/acceptance_test.py
@ -1288,3 +1288,6 @@ def test_no_brokenpipeerror_message(pytester: Pytester) -> None:
    ret = popen.wait()
    assert popen.stderr.read() == b""
    assert ret == 1
+
+    # Cleanup.
+    popen.stderr.close()