del c
p.start()
p.join()
+ gc.collect() # For PyPy or other GCs.
self.assertIs(wr(), None)
self.assertEqual(q.get(), 5)
close_queue(q)
self.pool.map(identity, objs)
del objs
+ gc.collect() # For PyPy or other GCs.
time.sleep(DELTA) # let threaded cleanup code run
self.assertEqual(set(wr() for wr in refs), {None})
# With a process pool, copies of the objects are returned, check
util._finalizer_registry.clear()
def tearDown(self):
+ gc.collect() # For PyPy or other GCs.
self.assertFalse(util._finalizer_registry)
util._finalizer_registry.update(self.registry_backup)
a = Foo()
util.Finalize(a, conn.send, args=('a',))
del a # triggers callback for a
+ gc.collect() # For PyPy or other GCs.
b = Foo()
close_b = util.Finalize(b, conn.send, args=('b',))
close_b() # triggers callback for b
close_b() # does nothing because callback has already been called
del b # does nothing because callback has already been called
+ gc.collect() # For PyPy or other GCs.
c = Foo()
util.Finalize(c, conn.send, args=('c',))
"""
import os
+import gc
import sys
import time
from _thread import start_new_thread, TIMEOUT_MAX
lock = self.locktype()
ref = weakref.ref(lock)
del lock
+ gc.collect() # For PyPy or other GCs.
self.assertIsNone(ref())
p = weakref.proxy(s)
self.assertEqual(p.tobytes(), s.tobytes())
s = None
+ support.gc_collect() # For PyPy or other GCs.
self.assertRaises(ReferenceError, len, p)
@unittest.skipUnless(hasattr(sys, 'getrefcount'),
import unittest
from test.support import import_module
+from test.support import gc_collect
asyncio = import_module("asyncio")
await g.__anext__()
await g.__anext__()
del g
+ gc_collect() # For PyPy or other GCs.
await asyncio.sleep(0.1)
self.new_task(self.loop, gen)
finally:
gen.close()
+ gc.collect() # For PyPy or other GCs.
self.assertTrue(m_log.error.called)
message = m_log.error.call_args[0][0]
except ImportError:
ctypes = None
from test.support import (run_doctest, run_unittest, cpython_only,
- check_impl_detail)
+ check_impl_detail, gc_collect)
def consts(t):
coderef = weakref.ref(f.__code__, callback)
self.assertTrue(bool(coderef()))
del f
+ gc_collect() # For PyPy or other GCs.
self.assertFalse(bool(coderef()))
self.assertTrue(self.called)
executor.map(abs, range(-5, 5))
threads = executor._threads
del executor
+ support.gc_collect() # For PyPy or other GCs.
for t in threads:
self.assertRegex(t.name, r'^SpecialPool_[0-4]$')
executor.map(abs, range(-5, 5))
threads = executor._threads
del executor
+ support.gc_collect() # For PyPy or other GCs.
for t in threads:
# Ensure that our default name is reasonably sane and unique when
call_queue = executor._call_queue
executor_manager_thread = executor._executor_manager_thread
del executor
+ support.gc_collect() # For PyPy or other GCs.
# Make sure that all the executor resources were properly cleaned by
# the shutdown process
futures_list.remove(future)
wr = weakref.ref(future)
del future
+ support.gc_collect() # For PyPy or other GCs.
self.assertIsNone(wr())
futures_list[0].set_result("test")
futures_list.remove(future)
wr = weakref.ref(future)
del future
+ support.gc_collect() # For PyPy or other GCs.
self.assertIsNone(wr())
if futures_list:
futures_list[0].set_result("test")
for obj in self.executor.map(make_dummy_object, range(10)):
wr = weakref.ref(obj)
del obj
+ support.gc_collect() # For PyPy or other GCs.
self.assertIsNone(wr())
from operator import le, lt, ge, gt, eq, ne
import unittest
+from test import support
order_comparisons = le, lt, ge, gt
equality_comparisons = eq, ne
self.assertEqual(v[c], d)
self.assertEqual(len(v), 2)
del c, d
+ support.gc_collect() # For PyPy or other GCs.
self.assertEqual(len(v), 1)
x, y = C(), C()
# The underlying containers are decoupled
self.assertEqual(v[a].i, b.i)
self.assertEqual(v[c].i, d.i)
del c
+ support.gc_collect() # For PyPy or other GCs.
self.assertEqual(len(v), 1)
def test_deepcopy_weakvaluedict(self):
self.assertIs(t, d)
del x, y, z, t
del d
+ support.gc_collect() # For PyPy or other GCs.
self.assertEqual(len(v), 1)
def test_deepcopy_bound_method(self):
p = weakref.proxy(d)
self.assertEqual(str(p), str(d))
d = None
+ support.gc_collect() # For PyPy or other GCs.
self.assertRaises(ReferenceError, str, p)
def test_strange_subclass(self):
raise Exception('Exception not raised.')
def test_missing_exceptions_reset(self):
+ import gc
import weakref
#
class TestEnum(enum.Enum):
class_2_ref = weakref.ref(Class2())
#
# The exception raised by Enum creates a reference loop and thus
- # Class2 instances will stick around until the next gargage collection
+ # Class2 instances will stick around until the next garbage collection
# cycle, unlike Class1.
+ gc.collect() # For PyPy or other GCs.
self.assertIs(class_1_ref(), None)
self.assertIs(class_2_ref(), None)
except MyException as e:
pass
obj = None
+ gc_collect() # For PyPy or other GCs.
obj = wr()
self.assertIsNone(obj)
except MyException:
pass
obj = None
+ gc_collect() # For PyPy or other GCs.
obj = wr()
self.assertIsNone(obj)
except:
pass
obj = None
+ gc_collect() # For PyPy or other GCs.
obj = wr()
self.assertIsNone(obj)
except:
break
obj = None
+ gc_collect() # For PyPy or other GCs.
obj = wr()
self.assertIsNone(obj)
# must clear the latter manually for our test to succeed.
e.__context__ = None
obj = None
+ gc_collect() # For PyPy or other GCs.
obj = wr()
# guarantee no ref cycles on CPython (don't gc_collect)
if check_impl_detail(cpython=False):
next(g)
testfunc(g)
g = obj = None
+ gc_collect() # For PyPy or other GCs.
obj = wr()
self.assertIsNone(obj)
raise Exception(MyObject())
except:
pass
+ gc_collect() # For PyPy or other GCs.
self.assertEqual(e, (None, None, None))
def test_raise_does_not_create_context_chain_cycle(self):
self.assertNotEqual(wr(), None)
else:
self.fail("MemoryError not raised")
+ gc_collect() # For PyPy or other GCs.
self.assertEqual(wr(), None)
@no_tracing
self.assertNotEqual(wr(), None)
else:
self.fail("RecursionError not raised")
+ gc_collect() # For PyPy or other GCs.
self.assertEqual(wr(), None)
def test_errno_ENOTDIR(self):
with support.catch_unraisable_exception() as cm:
del obj
+ gc_collect() # For PyPy or other GCs.
self.assertEqual(cm.unraisable.object, BrokenDel.__del__)
self.assertIsNotNone(cm.unraisable.exc_traceback)
import io
import _pyio as pyio
-from test.support import TESTFN
+from test.support import TESTFN, gc_collect
from test import support
from collections import UserList
self.assertEqual(self.f.tell(), p.tell())
self.f.close()
self.f = None
+ gc_collect() # For PyPy or other GCs.
self.assertRaises(ReferenceError, getattr, p, 'tell')
def testAttributes(self):
from functools import wraps
from test.support import (TESTFN, TESTFN_UNICODE, check_warnings, run_unittest,
- make_bad_fd, cpython_only, swap_attr)
+ make_bad_fd, cpython_only, swap_attr, gc_collect)
from collections import UserList
import _io # C implementation of io
self.assertEqual(self.f.tell(), p.tell())
self.f.close()
self.f = None
+ gc_collect() # For PyPy or other GCs.
self.assertRaises(ReferenceError, getattr, p, 'tell')
def testSeekTell(self):
p = proxy(f)
self.assertEqual(f.func, p.func)
f = None
+ support.gc_collect() # For PyPy or other GCs.
self.assertRaises(ReferenceError, getattr, p, 'func')
def test_with_bound_and_unbound_methods(self):
"""
coroutine_tests = """\
+>>> from test.support import gc_collect
+
Sending a value into a started generator:
>>> def f():
>>> g = f()
>>> next(g)
->>> del g
+>>> del g; gc_collect() # For PyPy or other GCs.
exiting
>>> g = f()
>>> next(g)
->>> del g
+>>> del g; gc_collect() # For PyPy or other GCs.
finally
"""Check that a partial write, when it gets interrupted, properly
invokes the signal handler, and bubbles up the exception raised
in the latter."""
+
+ # XXX This test has three flaws that appear when objects are
+ # XXX not reference counted.
+
+ # - if wio.write() happens to trigger a garbage collection,
+ # the signal exception may be raised when some __del__
+ # method is running; it will not reach the assertRaises()
+ # call.
+
+ # - more subtle, if the wio object is not destroyed at once
+ # and survives this function, the next opened file is likely
+ # to have the same fileno (since the file descriptor was
+ # actively closed). When wio.__del__ is finally called, it
+ # will close the other's test file... To trigger this with
+ # CPython, try adding "global wio" in this function.
+
+ # - This happens only for streams created by the _pyio module,
+ # because a wio.close() that fails still consider that the
+ # file needs to be closed again. You can try adding an
+ # "assert wio.closed" at the end of the function.
+
+ # Fortunately, a little gc.collect() seems to be enough to
+ # work around all these issues.
+ support.gc_collect() # For PyPy or other GCs.
+
read_results = []
def _read():
s = os.read(r, 1)
p = weakref.proxy(a)
self.assertEqual(getattr(p, '__class__'), type(b))
del a
+ support.gc_collect() # For PyPy or other GCs.
self.assertRaises(ReferenceError, getattr, p, '__class__')
ans = list('abc')
import unittest
import weakref
from test import support
+from test.support import gc_collect
py_queue = support.import_fresh_module('queue', blocked=['_queue'])
c_queue = support.import_fresh_module('queue', fresh=['_queue'])
q.put(C())
for i in range(N):
wr = weakref.ref(q.get())
+ gc_collect() # For PyPy or other GCs.
self.assertIsNone(wr())
f()
def test_3611(self):
+ import gc
# A re-raised exception in a __del__ caused the __context__
# to be cleared
class C:
x = C()
try:
try:
- x.x
+ f.x
except AttributeError:
+ # make x.__del__ trigger
del x
+ gc.collect() # For PyPy or other GCs.
raise TypeError
except Exception as e:
self.assertNotEqual(e.__context__, None)
import weakref
from test.support import check_syntax_error, cpython_only
+from test.support import gc_collect
class ScopeTests(unittest.TestCase):
for i in range(100):
f1()
+ gc_collect() # For PyPy or other GCs.
self.assertEqual(Foo.count, 0)
def testClassAndGlobal(self):
tester.dig()
ref = weakref.ref(tester)
del tester
+ gc_collect() # For PyPy or other GCs.
self.assertIsNone(ref())
p = weakref.proxy(s)
self.assertEqual(str(p), str(s))
s = None
+ support.gc_collect() # For PyPy or other GCs.
self.assertRaises(ReferenceError, str, p)
def test_rich_compare(self):
p = proxy(s)
self.assertEqual(p.fileno(), s.fileno())
s = None
+ support.gc_collect() # For PyPy or other GCs.
try:
p.fileno()
except ReferenceError:
pid = p.pid
with support.check_warnings(('', ResourceWarning)):
p = None
+ support.gc_collect() # For PyPy or other GCs.
os.kill(pid, signal.SIGKILL)
if mswindows:
self.do_create(dir=dir).write(b"blat")
self.do_create(dir=pathlib.Path(dir)).write(b"blat")
finally:
+ support.gc_collect() # For PyPy or other GCs.
os.rmdir(dir)
def test_file_mode(self):
extant = list(range(TEST_FILES))
for i in extant:
extant[i] = self.do_create(pre="aa")
+ del extant
+ support.gc_collect() # For PyPy or other GCs.
## def test_warning(self):
## # mktemp issues a warning when used
del task
while not done:
time.sleep(POLL_SLEEP)
+ support.gc_collect() # For PyPy or other GCs.
self.assertEqual(thread._count(), orig)
def test_unraisable_exception(self):
t.join()
del t
- gc.collect()
+ support.gc_collect() # For PyPy or other GCs.
self.assertEqual(len(weaklist), n)
# XXX _threading_local keeps the local of the last stopped thread alive.
# Assignment to the same thread local frees it sometimes (!)
local.someothervar = None
- gc.collect()
+ support.gc_collect() # For PyPy or other GCs.
deadlist = [weak for weak in weaklist if weak() is None]
self.assertIn(len(deadlist), (n-1, n), (n, len(deadlist)))
# 2) GC the cycle (triggers threadmodule.c::local_clear
# before local_dealloc)
del cycle
- gc.collect()
+ support.gc_collect() # For PyPy or other GCs.
e1.set()
e2.wait()
x.local.x = x
wr = weakref.ref(x)
del x
- gc.collect()
+ support.gc_collect() # For PyPy or other GCs.
self.assertIsNone(wr())
from test import support
from test.support import script_helper, ALWAYS_EQ
+from test.support import gc_collect
# Used in ReferencesTestCase.test_ref_created_during_del() .
ref_from_del = None
ref1 = weakref.ref(o, self.callback)
ref2 = weakref.ref(o, self.callback)
del o
+ gc_collect() # For PyPy or other GCs.
self.assertIsNone(ref1(), "expected reference to be invalidated")
self.assertIsNone(ref2(), "expected reference to be invalidated")
self.assertEqual(self.cbcalled, 2,
ref1 = weakref.proxy(o, self.callback)
ref2 = weakref.proxy(o, self.callback)
del o
+ gc_collect() # For PyPy or other GCs.
def check(proxy):
proxy.bar
self.assertRaises(ReferenceError, check, ref1)
self.assertRaises(ReferenceError, check, ref2)
- self.assertRaises(ReferenceError, bool, weakref.proxy(C()))
+ ref3 = weakref.proxy(C())
+ gc_collect() # For PyPy or other GCs.
+ self.assertRaises(ReferenceError, bool, ref3)
self.assertEqual(self.cbcalled, 2)
def check_basic_ref(self, factory):
o = factory()
ref = weakref.ref(o, self.callback)
del o
+ gc_collect() # For PyPy or other GCs.
self.assertEqual(self.cbcalled, 1,
"callback did not properly set 'cbcalled'")
self.assertIsNone(ref(),
self.assertEqual(weakref.getweakrefcount(o), 2,
"wrong weak ref count for object")
del proxy
+ gc_collect() # For PyPy or other GCs.
self.assertEqual(weakref.getweakrefcount(o), 1,
"wrong weak ref count for object after deleting proxy")
"got wrong number of weak reference objects")
del ref1, ref2, proxy1, proxy2
+ gc_collect() # For PyPy or other GCs.
self.assertEqual(weakref.getweakrefcount(o), 0,
"weak reference objects not unlinked from"
" referent when discarded.")
ref1 = weakref.ref(o, self.callback)
ref2 = weakref.ref(o, self.callback)
del ref1
+ gc_collect() # For PyPy or other GCs.
self.assertEqual(weakref.getweakrefs(o), [ref2],
"list of refs does not match")
ref1 = weakref.ref(o, self.callback)
ref2 = weakref.ref(o, self.callback)
del ref2
+ gc_collect() # For PyPy or other GCs.
self.assertEqual(weakref.getweakrefs(o), [ref1],
"list of refs does not match")
del ref1
+ gc_collect() # For PyPy or other GCs.
self.assertEqual(weakref.getweakrefs(o), [],
"list of refs not cleared")
self.assertTrue(mr.called)
self.assertEqual(mr.value, 24)
del o
+ gc_collect() # For PyPy or other GCs.
self.assertIsNone(mr())
self.assertTrue(mr.called)
del items1, items2
self.assertEqual(len(dict), self.COUNT)
del objects[0]
+ gc_collect() # For PyPy or other GCs.
self.assertEqual(len(dict), self.COUNT - 1,
"deleting object did not cause dictionary update")
del objects, o
+ gc_collect() # For PyPy or other GCs.
self.assertEqual(len(dict), 0,
"deleting the values did not clear the dictionary")
# regression on SF bug #447152:
dict = weakref.WeakValueDictionary()
self.assertRaises(KeyError, dict.__getitem__, 1)
dict[2] = C()
+ gc_collect() # For PyPy or other GCs.
self.assertRaises(KeyError, dict.__getitem__, 2)
def test_weak_keys(self):
del items1, items2
self.assertEqual(len(dict), self.COUNT)
del objects[0]
+ gc_collect() # For PyPy or other GCs.
self.assertEqual(len(dict), (self.COUNT - 1),
"deleting object did not cause dictionary update")
del objects, o
+ gc_collect() # For PyPy or other GCs.
self.assertEqual(len(dict), 0,
"deleting the keys did not clear the dictionary")
o = Object(42)
for o in objs:
count += 1
del d[o]
+ gc_collect() # For PyPy or other GCs.
self.assertEqual(len(d), 0)
self.assertEqual(count, 2)
libreftest = """ Doctest for examples in the library reference: weakref.rst
+>>> from test.support import gc_collect
>>> import weakref
>>> class Dict(dict):
... pass
>>> o is o2
True
>>> del o, o2
+>>> gc_collect() # For PyPy or other GCs.
>>> print(r())
None
>>> id2obj(a_id) is a
True
>>> del a
+>>> gc_collect() # For PyPy or other GCs.
>>> try:
... id2obj(a_id)
... except KeyError:
from collections.abc import Set, MutableSet
import gc
import contextlib
+from test import support
class Foo:
self.assertEqual(len(self.s), len(self.d))
self.assertEqual(len(self.fs), 1)
del self.obj
+ support.gc_collect() # For PyPy or other GCs.
self.assertEqual(len(self.fs), 0)
def test_contains(self):
self.assertNotIn(1, self.s)
self.assertIn(self.obj, self.fs)
del self.obj
+ support.gc_collect() # For PyPy or other GCs.
self.assertNotIn(ustr('F'), self.fs)
def test_union(self):
self.assertEqual(self.s, dup)
self.assertRaises(TypeError, self.s.add, [])
self.fs.add(Foo())
+ support.gc_collect() # For PyPy or other GCs.
self.assertTrue(len(self.fs) == 1)
self.fs.add(self.obj)
self.assertTrue(len(self.fs) == 1)
n1 = len(s)
del it
gc.collect()
+ gc.collect() # For PyPy or other GCs.
n2 = len(s)
# one item may be kept alive inside the iterator
self.assertIn(n1, (0, 1))
wref = weakref.ref(e, wref_cb)
self.assertEqual(wref().tag, 'e')
del e
+ gc_collect() # For PyPy or other GCs.
self.assertEqual(flag, True)
self.assertEqual(wref(), None)
self.assertEqual(image.height(), 16)
self.assertIn('::img::test', self.root.image_names())
del image
+ support.gc_collect() # For PyPy or other GCs.
self.assertNotIn('::img::test', self.root.image_names())
def test_create_from_data(self):
self.assertEqual(image.height(), 16)
self.assertIn('::img::test', self.root.image_names())
del image
+ support.gc_collect() # For PyPy or other GCs.
self.assertNotIn('::img::test', self.root.image_names())
def assertEqualStrList(self, actual, expected):
self.assertEqual(image['file'], testfile)
self.assertIn('::img::test', self.root.image_names())
del image
+ support.gc_collect() # For PyPy or other GCs.
self.assertNotIn('::img::test', self.root.image_names())
def check_create_from_data(self, ext):
self.assertEqual(image['file'], '')
self.assertIn('::img::test', self.root.image_names())
del image
+ support.gc_collect() # For PyPy or other GCs.
self.assertNotIn('::img::test', self.root.image_names())
def test_create_from_ppm_file(self):
import unittest
+from test import support
+
import gc
import tkinter
from tkinter import (Variable, StringVar, IntVar, DoubleVar, BooleanVar, Tcl,
v = Variable(self.root, "sample string", "varname")
self.assertTrue(self.info_exists("varname"))
del v
+ support.gc_collect() # For PyPy or other GCs.
self.assertFalse(self.info_exists("varname"))
def test_dont_unset_not_existing(self):
v1 = Variable(self.root, name="name")
v2 = Variable(self.root, name="name")
del v1
+ support.gc_collect() # For PyPy or other GCs.
self.assertFalse(self.info_exists("name"))
# shouldn't raise exception
del v2
+ support.gc_collect() # For PyPy or other GCs.
self.assertFalse(self.info_exists("name"))
def test_equality(self):
import unittest
import tkinter
from tkinter import ttk
-from test.support import requires, run_unittest
+from test.support import requires, run_unittest, gc_collect
from tkinter.test.support import AbstractTkTest, AbstractDefaultRootTest
requires('gui')
x = ttk.LabeledScale(self.root)
var = x._variable._name
x.destroy()
+ gc_collect() # For PyPy or other GCs.
self.assertRaises(tkinter.TclError, x.tk.globalgetvar, var)
# manually created variable
else:
self.assertEqual(float(x.tk.globalgetvar(name)), myvar.get())
del myvar
+ gc_collect() # For PyPy or other GCs.
self.assertRaises(tkinter.TclError, x.tk.globalgetvar, name)
# checking that the tracing callback is properly removed
def test_resize(self):
x = ttk.LabeledScale(self.root)
x.pack(expand=True, fill='both')
+ gc_collect() # For PyPy or other GCs.
x.update()
width, height = x.master.winfo_width(), x.master.winfo_height()
optmenu.destroy()
self.assertEqual(optmenu.tk.globalgetvar(name), var.get())
del var
+ gc_collect() # For PyPy or other GCs.
self.assertRaises(tkinter.TclError, optmenu.tk.globalgetvar, name)
# check that variable is updated correctly
optmenu.pack()
+ gc_collect() # For PyPy or other GCs.
optmenu['menu'].invoke(0)
self.assertEqual(optmenu._variable.get(), items[0])
import unittest
import tkinter
from tkinter import ttk, TclError
-from test.support import requires
+from test.support import requires, gc_collect
import sys
from tkinter.test.test_ttk.test_functions import MockTclObj
self.assertEqual(conv(self.scale.get()), var.get())
self.assertEqual(conv(self.scale.get()), max + 5)
del var
+ gc_collect() # For PyPy or other GCs.
# the same happens with the value option
self.scale['value'] = max + 10
import warnings
import weakref
import unittest
+from test.support import gc_collect
from itertools import product
self.foo()
Foo("test_functional").run()
+ gc_collect() # For PyPy or other GCs.
self.assertIsNone(wr())
Foo("test_with").run()
+ gc_collect() # For PyPy or other GCs.
self.assertIsNone(wr())
def testAssertNotRegex(self):
TestEquality, TestHashing, LoggingResult, LegacyLoggingResult,
ResultWithNoStartTestRunStopTestRun
)
-from test.support import captured_stderr
+from test.support import captured_stderr, gc_collect
log_foo = logging.getLogger('foo')
for method_name in ('test1', 'test2'):
testcase = TestCase(method_name)
testcase.run()
+ gc_collect() # For PyPy or other GCs.
self.assertEqual(MyException.ninstance, 0)
--- /dev/null
+Add calls of :func:`gc.collect` in tests to support PyPy.
projects / thirdparty / Python / cpython.git / commitdiff
