def test_local_caching():
from pypy.module.thread.os_local import Local
class FakeSpace:
def getexecutioncontext(self):
return self.ec
def getattr(*args):
pass
def call_obj_args(*args):
pass
def newdict(*args, **kwargs):
return {}
def wrap(self, obj):
return obj
def type(self, obj):
return type(obj)
class config:
class translation:
rweakref = True
class FakeEC:
def __init__(self, space):
self.space = space
self._thread_local_objs = None
space = FakeSpace()
ec1 = FakeEC(space)
space.ec = ec1
l = Local(space, None)
assert l.last_dict is l.dicts[ec1]
assert l.last_ec is ec1
d1 = l.getdict(space)
assert d1 is l.last_dict
ec2 = space.ec = FakeEC(space)
d2 = l.getdict(space)
assert l.last_dict is d2
assert d2 is l.dicts[ec2]
assert l.last_ec is ec2
dicts = l.dicts
l.dicts = "nope"
assert l.getdict(space) is d2
l.dicts = dicts
space.ec = ec1
assert l.getdict(space) is d1
l.dicts = "nope"
assert l.getdict(space) is d1
l.dicts = dicts
def test_local_is_not_immortal(self):
import thread, gc, time
class Local(thread._local):
def __del__(self):
done.append('del')
done = []
def f():
assert not hasattr(l, 'foo')
l.bar = 42
done.append('ok')
self.waitfor(lambda: len(done) == 3, delay=8)
l = Local()
l.foo = 42
thread.start_new_thread(f, ())
self.waitfor(lambda: len(done) == 1, delay=2)
l = None
gc.collect()
assert done == ['ok', 'del']
done.append('shutdown')
def test_local_is_not_immortal(self):
import _thread, gc, time
class Local(_thread._local):
def __del__(self):
done.append('del')
done = []
def f():
assert not hasattr(l, 'foo')
l.bar = 42
done.append('ok')
self.waitfor(lambda: len(done) == 3, delay=8)
l = Local()
l.foo = 42
_thread.start_new_thread(f, ())
self.waitfor(lambda: len(done) == 1, delay=2)
l = None
gc.collect()
assert done == ['ok', 'del']
done.append('shutdown')
def test_local_is_not_immortal(self):
import thread, gc, time
class Local(thread._local):
def __del__(self):
done.append("del")
done = []
def f():
assert not hasattr(l, "foo")
l.bar = 42
done.append("ok")
self.waitfor(lambda: len(done) == 3, delay=8)
l = Local()
l.foo = 42
thread.start_new_thread(f, ())
self.waitfor(lambda: len(done) == 1, delay=2)
l = None
gc.collect()
assert done == ["ok", "del"]
done.append("shutdown")
def test_local_caching():
from pypy.module.thread.os_local import Local
class FakeSpace:
def getexecutioncontext(self):
return self.ec
def getattr(*args):
pass
def call_obj_args(*args):
pass
def newdict(*args, **kwargs):
return {}
def wrap(self, obj):
return obj
newtext = wrap
def type(self, obj):
return type(obj)
class config:
class translation:
rweakref = True
class FakeEC:
def __init__(self, space):
self.space = space
self._thread_local_objs = None
space = FakeSpace()
ec1 = FakeEC(space)
space.ec = ec1
l = Local(space, None)
assert l.last_dict is l.dicts[ec1]
assert l.last_ec is ec1
d1 = l.getdict(space)
assert d1 is l.last_dict
ec2 = space.ec = FakeEC(space)
d2 = l.getdict(space)
assert l.last_dict is d2
assert d2 is l.dicts[ec2]
assert l.last_ec is ec2
dicts = l.dicts
l.dicts = "nope"
assert l.getdict(space) is d2
l.dicts = dicts
space.ec = ec1
assert l.getdict(space) is d1
l.dicts = "nope"
assert l.getdict(space) is d1
l.dicts = dicts
