Python weakref.getweakrefcount方法代碼示例

本文整理匯總了Python中weakref.getweakrefcount方法的典型用法代碼示例。如果您正苦於以下問題：Python weakref.getweakrefcount方法的具體用法？Python weakref.getweakrefcount怎麽用？Python weakref.getweakrefcount使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類weakref的用法示例。

在下文中一共展示了weakref.getweakrefcount方法的12個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: test_ref_reuse

# 需要導入模塊: import weakref [as 別名]
# 或者: from weakref import getweakrefcount [as 別名]
def test_ref_reuse(self):
        o = C()
        ref1 = weakref.ref(o)
        # create a proxy to make sure that there's an intervening creation
        # between these two; it should make no difference
        proxy = weakref.proxy(o)
        ref2 = weakref.ref(o)
        self.assertIs(ref1, ref2,
                     "reference object w/out callback should be re-used")

        o = C()
        proxy = weakref.proxy(o)
        ref1 = weakref.ref(o)
        ref2 = weakref.ref(o)
        self.assertIs(ref1, ref2,
                     "reference object w/out callback should be re-used")
        self.assertEqual(weakref.getweakrefcount(o), 2,
                     "wrong weak ref count for object")
        del proxy
        self.assertEqual(weakref.getweakrefcount(o), 1,
                     "wrong weak ref count for object after deleting proxy")

開發者ID:IronLanguages，項目名稱:ironpython2，代碼行數:23，代碼來源:test_weakref.py

示例2: test_getweakrefcount

# 需要導入模塊: import weakref [as 別名]
# 或者: from weakref import getweakrefcount [as 別名]
def test_getweakrefcount(self):
        o = C()
        ref1 = weakref.ref(o)
        ref2 = weakref.ref(o, self.callback)
        self.assertEqual(weakref.getweakrefcount(o), 2,
                     "got wrong number of weak reference objects")

        proxy1 = weakref.proxy(o)
        proxy2 = weakref.proxy(o, self.callback)
        self.assertEqual(weakref.getweakrefcount(o), 4,
                     "got wrong number of weak reference objects")

        del ref1, ref2, proxy1, proxy2
        self.assertEqual(weakref.getweakrefcount(o), 0,
                     "weak reference objects not unlinked from"
                     " referent when discarded.")

        # assumes ints do not support weakrefs
        self.assertEqual(weakref.getweakrefcount(1), 0,
                     "got wrong number of weak reference objects for int")

開發者ID:IronLanguages，項目名稱:ironpython2，代碼行數:22，代碼來源:test_weakref.py

示例3: test_subclass_refs_dont_replace_standard_refs

# 需要導入模塊: import weakref [as 別名]
# 或者: from weakref import getweakrefcount [as 別名]
def test_subclass_refs_dont_replace_standard_refs(self):
        class MyRef(weakref.ref):
            pass
        o = Object(42)
        r1 = MyRef(o)
        r2 = weakref.ref(o)
        self.assertIsNot(r1, r2)
        self.assertEqual(weakref.getweakrefs(o), [r2, r1])
        self.assertEqual(weakref.getweakrefcount(o), 2)
        r3 = MyRef(o)
        self.assertEqual(weakref.getweakrefcount(o), 3)
        refs = weakref.getweakrefs(o)
        self.assertEqual(len(refs), 3)
        self.assertIs(r2, refs[0])
        self.assertIn(r1, refs[1:])
        self.assertIn(r3, refs[1:])

開發者ID:IronLanguages，項目名稱:ironpython2，代碼行數:18，代碼來源:test_weakref.py

示例4: test_ref_reuse

# 需要導入模塊: import weakref [as 別名]
# 或者: from weakref import getweakrefcount [as 別名]
def test_ref_reuse(self):
        o = C()
        ref1 = weakref.ref(o)
        # create a proxy to make sure that there's an intervening creation
        # between these two; it should make no difference
        proxy = weakref.proxy(o)
        ref2 = weakref.ref(o)
        self.assertTrue(ref1 is ref2,
                     "reference object w/out callback should be re-used")

        o = C()
        proxy = weakref.proxy(o)
        ref1 = weakref.ref(o)
        ref2 = weakref.ref(o)
        self.assertTrue(ref1 is ref2,
                     "reference object w/out callback should be re-used")
        self.assertTrue(weakref.getweakrefcount(o) == 2,
                     "wrong weak ref count for object")
        del proxy
        self.assertTrue(weakref.getweakrefcount(o) == 1,
                     "wrong weak ref count for object after deleting proxy")

開發者ID:dxwu，項目名稱:BinderFilter，代碼行數:23，代碼來源:test_weakref.py

示例5: test_getweakrefcount

# 需要導入模塊: import weakref [as 別名]
# 或者: from weakref import getweakrefcount [as 別名]
def test_getweakrefcount(self):
        o = C()
        ref1 = weakref.ref(o)
        ref2 = weakref.ref(o, self.callback)
        self.assertTrue(weakref.getweakrefcount(o) == 2,
                     "got wrong number of weak reference objects")

        proxy1 = weakref.proxy(o)
        proxy2 = weakref.proxy(o, self.callback)
        self.assertTrue(weakref.getweakrefcount(o) == 4,
                     "got wrong number of weak reference objects")

        del ref1, ref2, proxy1, proxy2
        self.assertTrue(weakref.getweakrefcount(o) == 0,
                     "weak reference objects not unlinked from"
                     " referent when discarded.")

        # assumes ints do not support weakrefs
        self.assertTrue(weakref.getweakrefcount(1) == 0,
                     "got wrong number of weak reference objects for int")

開發者ID:dxwu，項目名稱:BinderFilter，代碼行數:22，代碼來源:test_weakref.py

示例6: test_subclass_refs_dont_replace_standard_refs

# 需要導入模塊: import weakref [as 別名]
# 或者: from weakref import getweakrefcount [as 別名]
def test_subclass_refs_dont_replace_standard_refs(self):
        class MyRef(weakref.ref):
            pass
        o = Object(42)
        r1 = MyRef(o)
        r2 = weakref.ref(o)
        self.assertTrue(r1 is not r2)
        self.assertEqual(weakref.getweakrefs(o), [r2, r1])
        self.assertEqual(weakref.getweakrefcount(o), 2)
        r3 = MyRef(o)
        self.assertEqual(weakref.getweakrefcount(o), 3)
        refs = weakref.getweakrefs(o)
        self.assertEqual(len(refs), 3)
        self.assertTrue(r2 is refs[0])
        self.assertIn(r1, refs[1:])
        self.assertIn(r3, refs[1:])

開發者ID:dxwu，項目名稱:BinderFilter，代碼行數:18，代碼來源:test_weakref.py

示例7: test_ref_reuse

# 需要導入模塊: import weakref [as 別名]
# 或者: from weakref import getweakrefcount [as 別名]
def test_ref_reuse(self):
        o = C()
        ref1 = weakref.ref(o)
        # create a proxy to make sure that there's an intervening creation
        # between these two; it should make no difference
        proxy = weakref.proxy(o)
        ref2 = weakref.ref(o)
        self.assert_(ref1 is ref2,
                     "reference object w/out callback should be re-used")

        o = C()
        proxy = weakref.proxy(o)
        ref1 = weakref.ref(o)
        ref2 = weakref.ref(o)
        self.assert_(ref1 is ref2,
                     "reference object w/out callback should be re-used")
        self.assert_(weakref.getweakrefcount(o) == 2,
                     "wrong weak ref count for object")
        del proxy
        extra_collect()
        self.assert_(weakref.getweakrefcount(o) == 1,
                     "wrong weak ref count for object after deleting proxy")

開發者ID:ofermend，項目名稱:medicare-demo，代碼行數:24，代碼來源:test_weakref.py

示例8: test_getweakrefcount

# 需要導入模塊: import weakref [as 別名]
# 或者: from weakref import getweakrefcount [as 別名]
def test_getweakrefcount(self):
        o = C()
        ref1 = weakref.ref(o)
        ref2 = weakref.ref(o, self.callback)
        self.assert_(weakref.getweakrefcount(o) == 2,
                     "got wrong number of weak reference objects")

        proxy1 = weakref.proxy(o)
        proxy2 = weakref.proxy(o, self.callback)
        self.assert_(weakref.getweakrefcount(o) == 4,
                     "got wrong number of weak reference objects")

        del ref1, ref2, proxy1, proxy2
        extra_collect()
        self.assert_(weakref.getweakrefcount(o) == 0,
                     "weak reference objects not unlinked from"
                     " referent when discarded.")

        # assumes ints do not support weakrefs
        self.assert_(weakref.getweakrefcount(1) == 0,
                     "got wrong number of weak reference objects for int")

開發者ID:ofermend，項目名稱:medicare-demo，代碼行數:23，代碼來源:test_weakref.py

示例9: test_subclass_refs_dont_replace_standard_refs

# 需要導入模塊: import weakref [as 別名]
# 或者: from weakref import getweakrefcount [as 別名]
def test_subclass_refs_dont_replace_standard_refs(self):
        class MyRef(weakref.ref):
            pass
        o = Object(42)
        r1 = MyRef(o)
        r2 = weakref.ref(o)
        self.assert_(r1 is not r2)
        self.assertEqual(weakref.getweakrefs(o), [r2, r1])
        self.assertEqual(weakref.getweakrefcount(o), 2)
        r3 = MyRef(o)
        self.assertEqual(weakref.getweakrefcount(o), 3)
        refs = weakref.getweakrefs(o)
        self.assertEqual(len(refs), 3)
        self.assert_(r2 is refs[0])
        self.assert_(r1 in refs[1:])
        self.assert_(r3 in refs[1:])

開發者ID:ofermend，項目名稱:medicare-demo，代碼行數:18，代碼來源:test_weakref.py

示例10: test_ref_reuse

# 需要導入模塊: import weakref [as 別名]
# 或者: from weakref import getweakrefcount [as 別名]
def test_ref_reuse(self):
        o = C()
        ref1 = weakref.ref(o)
        # create a proxy to make sure that there's an intervening creation
        # between these two; it should make no difference
        proxy = weakref.proxy(o)
        ref2 = weakref.ref(o)
        self.assertTrue(ref1 is ref2,
                     "reference object w/out callback should be re-used")

        o = C()
        proxy = weakref.proxy(o)
        ref1 = weakref.ref(o)
        ref2 = weakref.ref(o)
        self.assertTrue(ref1 is ref2,
                     "reference object w/out callback should be re-used")
        self.assertTrue(weakref.getweakrefcount(o) == 2,
                     "wrong weak ref count for object")
        del proxy
        gc.collect()
        self.assertTrue(weakref.getweakrefcount(o) == 1,
                     "wrong weak ref count for object after deleting proxy")

開發者ID:Acmesec，項目名稱:CTFCrackTools-V2，代碼行數:24，代碼來源:test_weakref.py

示例11: test_getweakrefcount

# 需要導入模塊: import weakref [as 別名]
# 或者: from weakref import getweakrefcount [as 別名]
def test_getweakrefcount(self):
        o = C()
        ref1 = weakref.ref(o)
        ref2 = weakref.ref(o, self.callback)
        self.assertTrue(weakref.getweakrefcount(o) == 2,
                     "got wrong number of weak reference objects")

        proxy1 = weakref.proxy(o)
        proxy2 = weakref.proxy(o, self.callback)
        self.assertTrue(weakref.getweakrefcount(o) == 4,
                     "got wrong number of weak reference objects")

        del ref1, ref2, proxy1, proxy2
        gc.collect()
        self.assertTrue(weakref.getweakrefcount(o) == 0,
                     "weak reference objects not unlinked from"
                     " referent when discarded.")

        # assumes ints do not support weakrefs
        self.assertTrue(weakref.getweakrefcount(1) == 0,
                     "got wrong number of weak reference objects for int")

開發者ID:Acmesec，項目名稱:CTFCrackTools-V2，代碼行數:23，代碼來源:test_weakref.py

示例12: test_subclass_refs_dont_replace_standard_refs

# 需要導入模塊: import weakref [as 別名]
# 或者: from weakref import getweakrefcount [as 別名]
def test_subclass_refs_dont_replace_standard_refs(self):
        class MyRef(weakref.ref):
            pass
        o = Object(42)
        r1 = MyRef(o)
        r2 = weakref.ref(o)
        self.assertTrue(r1 is not r2)
        self.assertEqual(weakref.getweakrefs(o), [r2, r1])
        self.assertEqual(weakref.getweakrefcount(o), 2)
        r3 = MyRef(o)
        self.assertEqual(weakref.getweakrefcount(o), 3)
        refs = weakref.getweakrefs(o)
        self.assertEqual(len(refs), 3)
        self.assertIn(r1, refs)
        self.assertIn(r2, refs)
        self.assertIn(r3, refs)

開發者ID:Acmesec，項目名稱:CTFCrackTools-V2，代碼行數:18，代碼來源:test_weakref.py

注：本文中的weakref.getweakrefcount方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。