Function regrtest_runner

Lib/test/libregrtest/single.py:109–144

(result: TestResult, test_func, runtests: RunTests)

def regrtest_runner(result: TestResult, test_func, runtests: RunTests) -> None:
    # Run test_func(), collect statistics, and detect reference and memory
    # leaks.
    if runtests.hunt_refleak:
        from .refleak import runtest_refleak
        refleak, test_result = runtest_refleak(result.test_name, test_func,
                                               runtests.hunt_refleak,
                                               runtests.quiet)
    else:
        test_result = test_func()
        refleak = False

    if refleak:
        result.state = State.REFLEAK

    stats: TestStats | None

    match test_result:
        case TestStats():
            stats = test_result
        case unittest.TestResult():
            stats = TestStats.from_unittest(test_result)
        case None:
            print_warning(f"{result.test_name} test runner returned None: {test_func}")
            stats = None
        case _:
            # Don't import doctest at top level since only few tests return
            # a doctest.TestResult instance.
            import doctest
            if isinstance(test_result, doctest.TestResults):
                stats = TestStats.from_doctest(test_result)
            else:
                print_warning(f"Unknown test result type: {type(test_result)}")
                stats = None

    result.stats = stats


# Storage of uncollectable GC objects (gc.garbage)