osmo-gsm-tester/selftest/resource_test.py

98 lines
2.6 KiB
Python
Executable File

#!/usr/bin/env python3
import tempfile
import os
import pprint
import shutil
import atexit
import _prep
from osmo_gsm_tester import config, log, resource, util
workdir = util.get_tempdir()
# override config locations to make sure we use only the test conf
config.ENV_CONF = './conf'
log.get_process_id = lambda: '123-1490837279'
print('- expect solutions:')
pprint.pprint(
resource.solve([ [0, 1, 2],
[0, 1, 2],
[0, 1, 2] ]) )
pprint.pprint(
resource.solve([ [0, 1, 2],
[0, 1],
[0, 2] ]) ) # == [0, 1, 2]
pprint.pprint(
resource.solve([ [0, 1, 2],
[0],
[0, 2] ]) ) # == [1, 0, 2]
pprint.pprint(
resource.solve([ [0, 1, 2],
[2],
[0, 2] ]) ) # == [1, 2, 0]
print('- expect failure to solve:')
try:
resource.solve([ [0, 2],
[2],
[0, 2] ])
assert False
except resource.NoResourceExn as e:
print(e)
print('- test removing a Resources list from itself')
try:
r = resource.Resources({ 'k': [ {'a': 1, 'b': 2}, {'a': 3, 'b': 4}, ],
'i': [ {'c': 1, 'd': 2}, {'c': 3, 'd': 4}, ] })
r.drop(r)
assert False
except RuntimeError as e:
print('ok, caused exception: %r' % e)
print('- test removing a Resources list from one with the same list in it')
r = resource.Resources({ 'k': [ {'a': 1, 'b': 2}, {'a': 3, 'b': 4}, ],
'i': [ {'c': 1, 'd': 2}, {'c': 3, 'd': 4}, ] })
r.drop({ 'k': r.get('k'), 'i': r.get('i') })
assert not r
print('- test resources config and state dir:')
resources_conf = os.path.join(_prep.script_dir, 'resource_test', 'etc',
'resources.conf')
state_dir = config.get_state_dir()
rrfile = state_dir.child(resource.RESERVED_RESOURCES_FILE)
pool = resource.ResourcesPool()
print('*** all resources:')
pprint.pprint(pool.all_resources)
print('*** end: all resources\n')
print('- request some resources')
want = {
'nitb_iface': [ { 'times': 1 } ],
'bts': [ { 'type': 'sysmo', 'times': 1 }, { 'type': 'oct', 'times': 1 } ],
'arfcn': [ { 'band': 'GSM-1800', 'times': 2 } ],
'modem': [ { 'times': 2 } ],
}
origin = log.Origin('testowner')
resources = pool.reserve(origin, want)
print('~~~ currently reserved:')
with open(rrfile, 'r') as f:
print(f.read())
print('~~~ end: currently reserved\n')
resources.free()
print('~~~ currently reserved:')
with open(rrfile, 'r') as f:
print(f.read())
print('~~~ end: currently reserved\n')
# vim: expandtab tabstop=4 shiftwidth=4