test: run: refactor signal handler tests #2407
Merged
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Current test is testing for signal handler restoration in an obscure
way. As a result, the test wasn't actually testing anything, because
KeyboardInterrupt is raised by default_int_handler, and so raising it
in a mock won't be caught by signal handlers, because they are dealing
with real singnals.
Fix #2406
Signed-off-by: Ruslan Kuprieiev [email protected]
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