From ca2d610dba5711823999c4751897160f138a7811 Mon Sep 17 00:00:00 2001
From: Alexandre Vassalotti <alexandre@peadrop.com>
Date: Thu, 12 Jun 2008 18:26:05 +0000
Subject: Restore _pickle module accelerator module. Removed Windows support
 temporarily. 64bit bug with integer unpickling is now fixed.

---
 Lib/test/test_pickle.py | 53 +++++++++++++++++++++++++++++++------------------
 1 file changed, 34 insertions(+), 19 deletions(-)

(limited to 'Lib/test/test_pickle.py')

diff --git a/Lib/test/test_pickle.py b/Lib/test/test_pickle.py
index 42fb33ee7a..65a7adcf64 100644
--- a/Lib/test/test_pickle.py
+++ b/Lib/test/test_pickle.py
@@ -7,37 +7,42 @@ from test.pickletester import AbstractPickleTests
 from test.pickletester import AbstractPickleModuleTests
 from test.pickletester import AbstractPersistentPicklerTests
 
-class PickleTests(AbstractPickleTests, AbstractPickleModuleTests):
+try:
+    import _pickle
+    has_c_implementation = True
+except ImportError:
+    has_c_implementation = False
 
-    module = pickle
-    error = KeyError
 
-    def dumps(self, arg, proto=None):
-        return pickle.dumps(arg, proto)
+class PickleTests(AbstractPickleModuleTests):
+    pass
 
-    def loads(self, buf):
-        return pickle.loads(buf)
 
-class PicklerTests(AbstractPickleTests):
+class PyPicklerTests(AbstractPickleTests):
 
-    error = KeyError
+    pickler = pickle._Pickler
+    unpickler = pickle._Unpickler
 
     def dumps(self, arg, proto=None):
         f = io.BytesIO()
-        p = pickle.Pickler(f, proto)
+        p = self.pickler(f, proto)
         p.dump(arg)
         f.seek(0)
         return bytes(f.read())
 
     def loads(self, buf):
         f = io.BytesIO(buf)
-        u = pickle.Unpickler(f)
+        u = self.unpickler(f)
         return u.load()
 
-class PersPicklerTests(AbstractPersistentPicklerTests):
+
+class PyPersPicklerTests(AbstractPersistentPicklerTests):
+
+    pickler = pickle._Pickler
+    unpickler = pickle._Unpickler
 
     def dumps(self, arg, proto=None):
-        class PersPickler(pickle.Pickler):
+        class PersPickler(self.pickler):
             def persistent_id(subself, obj):
                 return self.persistent_id(obj)
         f = io.BytesIO()
@@ -47,19 +52,29 @@ class PersPicklerTests(AbstractPersistentPicklerTests):
         return f.read()
 
     def loads(self, buf):
-        class PersUnpickler(pickle.Unpickler):
+        class PersUnpickler(self.unpickler):
             def persistent_load(subself, obj):
                 return self.persistent_load(obj)
         f = io.BytesIO(buf)
         u = PersUnpickler(f)
         return u.load()
 
+
+if has_c_implementation:
+    class CPicklerTests(PyPicklerTests):
+        pickler = _pickle.Pickler
+        unpickler = _pickle.Unpickler
+
+    class CPersPicklerTests(PyPersPicklerTests):
+        pickler = _pickle.Pickler
+        unpickler = _pickle.Unpickler
+
+
 def test_main():
-    support.run_unittest(
-        PickleTests,
-        PicklerTests,
-        PersPicklerTests
-    )
+    tests = [PickleTests, PyPicklerTests, PyPersPicklerTests]
+    if has_c_implementation:
+        tests.extend([CPicklerTests, CPersPicklerTests])
+    support.run_unittest(*tests)
     support.run_doctest(pickle)
 
 if __name__ == "__main__":
-- 
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