def test_top(self):
"""
See the following issue:
https://github.com/saltstack/salt/issues/56942
"""
# Limiting to one process because the test suite might be running as
# PID 1 under docker and there may only *be* one process running.
result = ps.top(num_processes=1, interval=0)
assert len(result) == 1
def test_top_zombie_process(self):
# Get 3 pids that are currently running on the system
pids = psutil.pids()[:3]
# Get a process instance for each of the pids
processes = [psutil.Process(pid) for pid in pids]
# Patch the middle process to raise ZombieProcess when .cpu_times is called
def raise_exception():
raise psutil.ZombieProcess(processes[1].pid)
processes[1].cpu_times = raise_exception
# Make sure psutil.pids only returns the above 3 pids
with patch("salt.utils.psutil_compat.pids", return_value=pids):
# Make sure we use our process list from above
with patch("salt.utils.psutil_compat.Process",
side_effect=processes):
result = ps.top(num_processes=1, interval=0)
assert len(result) == 1