mirror of
https://github.com/nicolargo/glances.git
synced 2026-09-15 06:40:25 -04:00
68 lines
2.3 KiB
Python
68 lines
2.3 KiB
Python
"""Tests for aggregating processes into programs."""
|
|
|
|
from glances.programs import processes_to_programs, sum_field_dict
|
|
|
|
CPU_TIMES_FIELDS = ('user', 'system', 'children_user', 'children_system', 'iowait')
|
|
|
|
|
|
def make_process(pid, name, user, system, iowait):
|
|
return {
|
|
'pid': pid,
|
|
'time_since_update': 1.0,
|
|
'name': name,
|
|
'cmdline': [name],
|
|
'username': 'someone',
|
|
'nice': 0,
|
|
'status': 'S',
|
|
'num_threads': 1,
|
|
'cpu_percent': 1.0,
|
|
'memory_percent': 1.0,
|
|
'cpu_times': {
|
|
'user': user,
|
|
'system': system,
|
|
'children_user': 0.0,
|
|
'children_system': 0.0,
|
|
'iowait': iowait,
|
|
},
|
|
'memory_info': {'rss': 1024, 'vms': 2048, 'shared': 0, 'text': 0, 'data': 0},
|
|
'io_counters': [0, 0, 0, 0, 0],
|
|
}
|
|
|
|
|
|
def test_zero_totals_keep_their_field():
|
|
"""A field summing to zero must survive, or programs end up with a different schema."""
|
|
merged = sum_field_dict({'user': 1.0, 'iowait': 0.0}, {'user': 2.0, 'iowait': 0.0})
|
|
assert merged == {'user': 3.0, 'iowait': 0.0}
|
|
|
|
|
|
def test_missing_field_is_added():
|
|
assert sum_field_dict({'user': 1.0}, {'system': 2.0}) == {'user': 1.0, 'system': 2.0}
|
|
|
|
|
|
def test_none_operands_are_tolerated():
|
|
assert sum_field_dict(None, {'user': 1.0}) == {'user': 1.0}
|
|
assert sum_field_dict({'user': 1.0}, None) == {'user': 1.0}
|
|
|
|
|
|
def test_aggregated_program_keeps_every_cpu_times_field():
|
|
processes = [
|
|
make_process(1, 'worker', user=1.5, system=0.5, iowait=0.0),
|
|
make_process(2, 'worker', user=2.5, system=0.5, iowait=0.0),
|
|
]
|
|
program = processes_to_programs(processes)[0]
|
|
assert set(program['cpu_times']) == set(CPU_TIMES_FIELDS)
|
|
assert program['cpu_times']['iowait'] == 0.0
|
|
assert program['cpu_times']['user'] == 4.0
|
|
assert program['nprocs'] == 2
|
|
|
|
|
|
def test_aggregated_program_keeps_every_memory_info_field():
|
|
processes = [
|
|
make_process(1, 'worker', user=1.0, system=1.0, iowait=1.0),
|
|
make_process(2, 'worker', user=1.0, system=1.0, iowait=1.0),
|
|
]
|
|
program = processes_to_programs(processes)[0]
|
|
assert set(program['memory_info']) == {'rss', 'vms', 'shared', 'text', 'data'}
|
|
assert program['memory_info']['shared'] == 0
|
|
assert program['memory_info']['rss'] == 2048
|