Function run_single_test

Lib/test/libregrtest/single.py:331–360

Run a single test. test_name -- the name of the test Returns a TestResult. If runtests.use_junit, xml_data is a list containing each generated testsuite element.

(test_name: TestName, runtests: RunTests)

def run_single_test(test_name: TestName, runtests: RunTests) -> TestResult:
    """Run a single test.

    test_name -- the name of the test

    Returns a TestResult.

    If runtests.use_junit, xml_data is a list containing each generated
    testsuite element.
    """
    ansi = get_colors(file=sys.stderr)
    red, reset, yellow = ansi.BOLD_RED, ansi.RESET, ansi.YELLOW

    start_time = time.perf_counter()
    result = TestResult(test_name)
    pgo = runtests.pgo
    try:
        _runtest(result, runtests)
    except:
        if not pgo:
            msg = traceback.format_exc()
            print(f"{red}test {test_name} crashed -- {msg}{reset}",
                  file=sys.stderr, flush=True)
        result.state = State.UNCAUGHT_EXC

    sys.stdout.flush()
    sys.stderr.flush()

    result.duration = time.perf_counter() - start_time
    return result