mit neuen venv und exe-Files

venv3_12/Lib/site-packages/gevent/tests/test___ident.py

@@ -0,0 +1,80 @@
+# -*- coding: utf-8 -*-
+# copyright 2018 gevent contributors. See LICENSE for details.
+
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+
+import gc
+
+
+import gevent.testing as greentest
+from gevent._ident import IdentRegistry
+from gevent._compat import PYPY
+
+class Target(object):
+    pass
+
+class TestIdent(greentest.TestCase):
+
+    def setUp(self):
+        self.reg = IdentRegistry()
+
+    def tearDown(self):
+        self.reg = None
+
+    def test_basic(self):
+        target = Target()
+        self.assertEqual(0, self.reg.get_ident(target))
+        self.assertEqual(1, len(self.reg))
+
+        self.assertEqual(0, self.reg.get_ident(target))
+        self.assertEqual(1, len(self.reg))
+
+        target2 = Target()
+        self.assertEqual(1, self.reg.get_ident(target2))
+        self.assertEqual(2, len(self.reg))
+
+        self.assertEqual(1, self.reg.get_ident(target2))
+        self.assertEqual(2, len(self.reg))
+
+        self.assertEqual(0, self.reg.get_ident(target))
+
+        # When an object dies, we can re-use
+        # its id. Under PyPy we need to collect garbage first.
+        del target
+        if PYPY:
+            for _ in range(3):
+                gc.collect()
+
+        self.assertEqual(1, len(self.reg))
+
+        target3 = Target()
+        self.assertEqual(1, self.reg.get_ident(target2))
+        self.assertEqual(0, self.reg.get_ident(target3))
+        self.assertEqual(2, len(self.reg))
+
+    @greentest.skipOnPyPy("This would need to GC very frequently")
+    def test_circle(self):
+        keep_count = 3
+        keepalive = [None] * keep_count
+
+        for i in range(1000):
+            target = Target()
+            # Drop an old one.
+            keepalive[i % keep_count] = target
+            self.assertLessEqual(self.reg.get_ident(target), keep_count)
+
+
+@greentest.skipOnPurePython("Needs C extension")
+class TestCExt(greentest.TestCase):
+
+    def test_c_extension(self):
+        self.assertEqual(IdentRegistry.__module__,
+                         'gevent._gevent_c_ident')
+
+
+
+
+if __name__ == '__main__':
+    greentest.main()