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# -*- coding: utf-8 -*-
from __future__ import print_function
from sys import hexversion
import random
from .context import sortedcontainers
from sortedcontainers import SortedSet
from functools import wraps
import operator
if hexversion < 0x03000000:
from itertools import izip as zip
range = xrange
random.seed(0)
actions = []
def actor(func):
actions.append(func)
return func
def test_init():
sst = SortedSet()
sst._check()
sst = SortedSet()
sst._reset(10000)
assert sst._list._load == 10000
sst._check()
sst = SortedSet(range(10000))
assert all(tup[0] == tup[1] for tup in zip(sst, range(10000)))
sst.clear()
assert len(sst) == 0
assert list(iter(sst)) == []
sst._check()
@actor
def stress_contains(sst):
values = list(sst)
assert all((val in sst) for val in values)
@actor
def stress_delitem(sst):
for rpt in range(100):
pos = random.randrange(0, len(sst))
del sst[pos]
@actor
def stress_operator(sst):
other = SortedSet(sst)
stress_delitem(other)
assert other < sst
assert sst > other
@actor
def stress_getitem(sst):
other = list(sst)
assert all(sst[pos] == other[pos] for pos in range(len(sst)))
@actor
def stress_reversed(sst):
other = list(reversed(list(sst)))
assert all(tup[0] == tup[1] for tup in zip(reversed(sst), other))
@actor
def stress_add(sst):
for rpt in range(100):
val = random.randrange(0, 1000)
sst.add(val)
@actor
def stress_count(sst):
for val in sst:
assert sst.count(val) == 1
@actor
def stress_difference(sst):
copy_one = sst.copy()
stress_delitem(copy_one)
copy_two = sst.copy()
stress_delitem(copy_two)
sst.difference_update(copy_one, copy_two)
@actor
def stress_discard(sst):
for rpt in range(100):
pos = random.randrange(0, len(sst))
val = sst[pos]
sst.discard(val)
@actor
def stress_index(sst):
for rpt in range(100):
pos = random.randrange(0, len(sst))
val = sst[pos]
assert pos == sst.index(val)
@actor
def stress_intersection(sst):
copy_one = sst.copy()
stress_delitem(copy_one)
copy_two = sst.copy()
stress_delitem(copy_two)
sst.intersection_update(copy_one, copy_two)
@actor
def stress_symmetric_difference(sst):
copy_one = sst.copy()
stress_delitem(copy_one)
sst.symmetric_difference_update(copy_one)
@actor
def stress_pop(sst):
val = sst[-1]
assert val == sst.pop()
for rpt in range(100):
pos = random.randrange(0, len(sst))
val = sst[pos]
assert val == sst.pop(pos)
@actor
def stress_remove(sst):
for rpt in range(100):
pos = random.randrange(0, len(sst))
val = sst[pos]
sst.remove(val)
@actor
def stress_update(sst):
def iter_randomly(start, stop, count):
for rpt in range(count):
yield random.randrange(start, stop)
sst.update(iter_randomly(0, 500, 100),
iter_randomly(500, 1000, 100),
iter_randomly(1000, 1500, 100),
iter_randomly(1500, 2000, 100))
@actor
def stress_isdisjoint(sst):
values = [-1, -2, -3]
assert sst.isdisjoint(values)
@actor
def stress_issubset(sst):
that = SortedSet(sst)
that.update(range(1000))
assert sst.issubset(that)
@actor
def stress_issuperset(sst):
that = SortedSet(sst)
assert sst.issuperset(that)
def test_stress(repeat=1000):
sst = SortedSet(range(1000))
for rpt in range(repeat):
action = random.choice(actions)
action(sst)
try:
sst._check()
except AssertionError:
print(action)
raise
start_len = len(sst)
while len(sst) < 500:
sst.add(random.randrange(0, 2000))
while len(sst) > 2000:
del sst[random.randrange(0, len(sst))]
if start_len != len(sst):
sst._check()
if __name__ == '__main__':
import sys
from datetime import datetime
start = datetime.now()
print('Python', sys.version_info)
try:
num = int(sys.argv[1])
print('Setting iterations to', num)
except:
print('Setting iterations to 1000 (default)')
num = 1000
try:
pea = int(sys.argv[2])
random.seed(pea)
print('Setting seed to', pea)
except:
print('Setting seed to 0 (default)')
random.seed(0)
try:
test_stress(num)
except:
raise
finally:
print('Exiting after', (datetime.now() - start))
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