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bpo-40094: Add test.support.wait_process() (GH-19254)

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Moreover, the following tests now check the child process exit code:

* test_os.PtyTests
* test_mailbox.test_lock_conflict()
* test_tempfile.test_process_awareness()
* test_uuid.testIssue8621()
* multiprocessing resource tracker tests
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Victor Stinner 2020-03-31 20:08:12 +02:00 • committed by GitHub
parent 400e1dbcad
commit 278c1e159c
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19 changed files with 125 additions and 103 deletions
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Lib/test/test_support.py
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@ -176,13 +176,10 @@ class TestSupport(unittest.TestCase):
with support.temp_cwd() as temp_path:
pid = os.fork()
if pid != 0:
# parent process (child has pid == 0)
# parent process
# wait for the child to terminate
(pid, status) = os.waitpid(pid, 0)
if status != 0:
raise AssertionError(f"Child process failed with exit "
f"status indication 0x{status:x}.")
support.wait_process(pid, exitcode=0)
# Make sure that temp_path is still present. When the child
# process leaves the 'temp_cwd'-context, the __exit__()-