Function check

integration/_support/regression.py:18–35

(c)

@task
def check(c) -> None:
    count = 0
    failures = []
    for _ in range(0, 1000):
        count += 1
        try:
            # 'ls' chosen as an arbitrary, fast-enough-for-looping but
            # does-some-real-work example (where eg 'sleep' is less useful)
            response = c.run("ls", hide=True)
            if not response.ok:
                failures.append(response)
        except Exception as e:
            failures.append(e)
    if failures:
        print("run() FAILED {}/{} times!".format(len(failures), count))
        sys.exit(1)
    else:
        print("No failures detected after {} runs, A-OK".format(count))