Author: Matti Picus <matti.pi...@gmail.com>
Branch: unicode-utf8-py3
Changeset: r95040:38112d3a526d
Date: 2018-08-29 10:14 +0200
http://bitbucket.org/pypy/pypy/changeset/38112d3a526d/

Log:    Merge py3.5 into branch

diff --git a/pypy/module/cpyext/cdatetime.py b/pypy/module/cpyext/cdatetime.py
--- a/pypy/module/cpyext/cdatetime.py
+++ b/pypy/module/cpyext/cdatetime.py
@@ -137,8 +137,9 @@
     If it is a datetime.time or datetime.datetime, it may have tzinfo
     '''
     state = space.fromcache(State)
-    # cannot raise here, so just crash
-    assert len(state.datetimeAPI) > 0
+    if len(state.datetimeAPI) ==0:
+        # can happen in subclassing
+        _PyDateTime_Import(space)
     if state.datetimeAPI[0].c_TimeType == py_obj.c_ob_type:
         py_datetime = rffi.cast(PyDateTime_Time, py_obj)
         w_tzinfo = space.getattr(w_obj, space.newtext('tzinfo'))
diff --git a/pypy/module/cpyext/include/pymath.h 
b/pypy/module/cpyext/include/pymath.h
--- a/pypy/module/cpyext/include/pymath.h
+++ b/pypy/module/cpyext/include/pymath.h
@@ -6,6 +6,74 @@
 functions and constants
 **************************************************************************/
 
+/* High precision definition of pi and e (Euler)
+ * The values are taken from libc6's math.h.
+ */
+#ifndef Py_MATH_PIl
+#define Py_MATH_PIl 3.1415926535897932384626433832795029L
+#endif
+#ifndef Py_MATH_PI
+#define Py_MATH_PI 3.14159265358979323846
+#endif
+
+#ifndef Py_MATH_El
+#define Py_MATH_El 2.7182818284590452353602874713526625L
+#endif
+
+#ifndef Py_MATH_E
+#define Py_MATH_E 2.7182818284590452354
+#endif
+
+/* Tau (2pi) to 40 digits, taken from tauday.com/tau-digits. */
+#ifndef Py_MATH_TAU
+#define Py_MATH_TAU 6.2831853071795864769252867665590057683943L
+#endif
+
+/* Py_IS_NAN(X)
+ * Return 1 if float or double arg is a NaN, else 0.
+ * Caution:
+ *     X is evaluated more than once.
+ *     This may not work on all platforms.  Each platform has *some*
+ *     way to spell this, though -- override in pyconfig.h if you have
+ *     a platform where it doesn't work.
+ */
+#ifndef Py_IS_NAN
+#if __STDC_VERSION__ >= 199901L || __cplusplus >= 201103L
+#define Py_IS_NAN(X) isnan(X)
+#else
+#define Py_IS_NAN(X) ((X) != (X))
+#endif
+#endif
+
+/* Py_IS_INFINITY(X)
+ * Return 1 if float or double arg is an infinity, else 0.
+ * Caution:
+ *    X is evaluated more than once.
+ *    This implementation may set the underflow flag if |X| is very small;
+ *    it really can't be implemented correctly (& easily) before C99.
+ *    Override in pyconfig.h if you have a better spelling on your platform.
+ */
+#ifndef Py_IS_INFINITY
+#  if __STDC_VERSION__ >= 199901L || __cplusplus >= 201103L
+#    define Py_IS_INFINITY(X) isinf(X)
+#  else
+#    define Py_IS_INFINITY(X) ((X) && ((X)*0.5 == (X)))
+#  endif
+#endif
+
+/* Py_IS_FINITE(X)
+ * Return 1 if float or double arg is neither infinite nor NAN, else 0.
+ * Some compilers (e.g. VisualStudio) have intrisics for this, so a special
+ * macro for this particular test is useful
+ */
+#ifndef Py_IS_FINITE
+#if __STDC_VERSION__ >= 199901L || __cplusplus >= 201103L
+#define Py_IS_FINITE(X) isfinite(X)
+#else
+#define Py_IS_FINITE(X) (!Py_IS_INFINITY(X) && !Py_IS_NAN(X))
+#endif
+#endif
+
 /* HUGE_VAL is supposed to expand to a positive double infinity.  Python
  * uses Py_HUGE_VAL instead because some platforms are broken in this
  * respect.  We used to embed code in pyport.h to try to worm around that,
diff --git a/pypy/module/cpyext/test/test_floatobject.py 
b/pypy/module/cpyext/test/test_floatobject.py
deleted file mode 100644
--- a/pypy/module/cpyext/test/test_floatobject.py
+++ /dev/null
@@ -1,112 +0,0 @@
-import pytest
-from pypy.interpreter.error import OperationError
-from pypy.module.cpyext.test.test_api import BaseApiTest
-from pypy.module.cpyext.test.test_cpyext import AppTestCpythonExtensionBase
-from rpython.rtyper.lltypesystem import rffi
-from pypy.module.cpyext.floatobject import (
-    PyFloat_FromDouble, PyFloat_AsDouble, PyFloat_AS_DOUBLE, PyNumber_Float,
-    _PyFloat_Unpack4, _PyFloat_Unpack8)
-
-class TestFloatObject(BaseApiTest):
-    def test_floatobject(self, space):
-        assert space.unwrap(PyFloat_FromDouble(space, 3.14)) == 3.14
-        assert PyFloat_AsDouble(space, space.wrap(23.45)) == 23.45
-        assert PyFloat_AS_DOUBLE(space, space.wrap(23.45)) == 23.45
-        with pytest.raises(OperationError):
-            PyFloat_AsDouble(space, space.w_None)
-
-    def test_coerce(self, space):
-        assert space.type(PyNumber_Float(space, space.wrap(3))) is 
space.w_float
-        assert space.type(PyNumber_Float(space, space.wrap("3"))) is 
space.w_float
-
-        w_obj = space.appexec([], """():
-            class Coerce(object):
-                def __float__(self):
-                    return 42.5
-            return Coerce()""")
-        assert space.eq_w(PyNumber_Float(space, w_obj), space.wrap(42.5))
-
-    def test_unpack(self, space):
-        with rffi.scoped_str2charp("\x9a\x99\x99?") as ptr:
-            assert abs(_PyFloat_Unpack4(space, ptr, 1) - 1.2) < 1e-7
-        with rffi.scoped_str2charp("?\x99\x99\x9a") as ptr:
-            assert abs(_PyFloat_Unpack4(space, ptr, 0) - 1.2) < 1e-7
-        with rffi.scoped_str2charp("\x1f\x85\xebQ\xb8\x1e\t@") as ptr:
-            assert abs(_PyFloat_Unpack8(space, ptr, 1) - 3.14) < 1e-15
-        with rffi.scoped_str2charp("@\t\x1e\xb8Q\xeb\x85\x1f") as ptr:
-            assert abs(_PyFloat_Unpack8(space, ptr, 0) - 3.14) < 1e-15
-
-class AppTestFloatObject(AppTestCpythonExtensionBase):
-    def test_fromstring(self):
-        module = self.import_extension('foo', [
-            ("from_string", "METH_NOARGS",
-             """
-                 PyObject* str = PyUnicode_FromString("1234.56");
-                 PyObject* res = PyFloat_FromString(str);
-                 Py_DECREF(str);
-                 return res;
-             """),
-            ])
-        assert module.from_string() == 1234.56
-        assert type(module.from_string()) is float
-
-class AppTestFloatMacros(AppTestCpythonExtensionBase):
-    def test_return_nan(self):
-        import math
-
-        module = self.import_extension('foo', [
-            ("return_nan", "METH_NOARGS",
-             "Py_RETURN_NAN;"),
-            ])
-        assert math.isnan(module.return_nan())
-
-    def test_return_inf(self):
-        import math
-
-        module = self.import_extension('foo', [
-            ("return_inf", "METH_NOARGS",
-             "Py_RETURN_INF(10);"),
-            ])
-        inf = module.return_inf()
-        assert inf > 0
-        assert math.isinf(inf)
-
-    def test_return_inf_negative(self):
-        import math
-
-        module = self.import_extension('foo', [
-            ("return_neginf", "METH_NOARGS",
-             "Py_RETURN_INF(-10);"),
-            ])
-        neginf = module.return_neginf()
-        assert neginf < 0
-        assert math.isinf(neginf)
-
-    def test_macro_accepts_wrong_pointer_type(self):
-        module = self.import_extension('foo', [
-            ("test_macros", "METH_NOARGS",
-             """
-             PyObject* o = PyFloat_FromDouble(1.0);
-             // no PyFloatObject
-             char* dumb_pointer = (char*)o;
-
-             PyFloat_AS_DOUBLE(o);
-             PyFloat_AS_DOUBLE(dumb_pointer);
-
-             Py_RETURN_NONE;"""),
-            ])
-
-    def test_PyFloat_Check(self):
-        module = self.import_extension('foo', [
-            ("test", "METH_NOARGS",
-             """
-             PyObject* pyobj = PyFloat_FromDouble(1.0);
-             PyFloatObject* pfo = (PyFloatObject*)pyobj;
-             int res = (PyFloat_Check(pyobj) +
-                        PyFloat_CheckExact(pyobj) * 10 +
-                        PyFloat_Check(pfo) * 100 +
-                        PyFloat_CheckExact(pfo) * 1000);
-             Py_DecRef(pyobj);
-             return PyLong_FromLong(res);"""),
-            ])
-        assert module.test() == 1111
diff --git a/pypy/module/cpyext/test0/__init__.py 
b/pypy/module/cpyext/test0/__init__.py
new file mode 100644
diff --git a/pypy/module/cpyext/test/conftest.py 
b/pypy/module/cpyext/test0/conftest.py
copy from pypy/module/cpyext/test/conftest.py
copy to pypy/module/cpyext/test0/conftest.py
diff --git a/pypy/module/cpyext/test/test_arraymodule.py 
b/pypy/module/cpyext/test0/test_arraymodule.py
rename from pypy/module/cpyext/test/test_arraymodule.py
rename to pypy/module/cpyext/test0/test_arraymodule.py
diff --git a/pypy/module/cpyext/test/test_boolobject.py 
b/pypy/module/cpyext/test0/test_boolobject.py
rename from pypy/module/cpyext/test/test_boolobject.py
rename to pypy/module/cpyext/test0/test_boolobject.py
diff --git a/pypy/module/cpyext/test/test_borrow.py 
b/pypy/module/cpyext/test0/test_borrow.py
rename from pypy/module/cpyext/test/test_borrow.py
rename to pypy/module/cpyext/test0/test_borrow.py
diff --git a/pypy/module/cpyext/test/test_bytearrayobject.py 
b/pypy/module/cpyext/test0/test_bytearrayobject.py
rename from pypy/module/cpyext/test/test_bytearrayobject.py
rename to pypy/module/cpyext/test0/test_bytearrayobject.py
diff --git a/pypy/module/cpyext/test/test_bytesobject.py 
b/pypy/module/cpyext/test0/test_bytesobject.py
rename from pypy/module/cpyext/test/test_bytesobject.py
rename to pypy/module/cpyext/test0/test_bytesobject.py
diff --git a/pypy/module/cpyext/test/test_capsule.py 
b/pypy/module/cpyext/test0/test_capsule.py
rename from pypy/module/cpyext/test/test_capsule.py
rename to pypy/module/cpyext/test0/test_capsule.py
diff --git a/pypy/module/cpyext/test/test_cell.py 
b/pypy/module/cpyext/test0/test_cell.py
rename from pypy/module/cpyext/test/test_cell.py
rename to pypy/module/cpyext/test0/test_cell.py
diff --git a/pypy/module/cpyext/test/test_classobject.py 
b/pypy/module/cpyext/test0/test_classobject.py
rename from pypy/module/cpyext/test/test_classobject.py
rename to pypy/module/cpyext/test0/test_classobject.py
diff --git a/pypy/module/cpyext/test/test_codecs.py 
b/pypy/module/cpyext/test0/test_codecs.py
rename from pypy/module/cpyext/test/test_codecs.py
rename to pypy/module/cpyext/test0/test_codecs.py
diff --git a/pypy/module/cpyext/test/test_complexobject.py 
b/pypy/module/cpyext/test0/test_complexobject.py
rename from pypy/module/cpyext/test/test_complexobject.py
rename to pypy/module/cpyext/test0/test_complexobject.py
diff --git a/pypy/module/cpyext/test/test_cparser.py 
b/pypy/module/cpyext/test0/test_cparser.py
rename from pypy/module/cpyext/test/test_cparser.py
rename to pypy/module/cpyext/test0/test_cparser.py
diff --git a/pypy/module/cpyext/test/test_datetime.py 
b/pypy/module/cpyext/test0/test_datetime.py
rename from pypy/module/cpyext/test/test_datetime.py
rename to pypy/module/cpyext/test0/test_datetime.py
diff --git a/pypy/module/cpyext/test/test_dictobject.py 
b/pypy/module/cpyext/test0/test_dictobject.py
rename from pypy/module/cpyext/test/test_dictobject.py
rename to pypy/module/cpyext/test0/test_dictobject.py
diff --git a/pypy/module/cpyext/test/test_eval.py 
b/pypy/module/cpyext/test0/test_eval.py
rename from pypy/module/cpyext/test/test_eval.py
rename to pypy/module/cpyext/test0/test_eval.py
diff --git a/pypy/module/cpyext/test/test_fileobject.py 
b/pypy/module/cpyext/test0/test_fileobject.py
rename from pypy/module/cpyext/test/test_fileobject.py
rename to pypy/module/cpyext/test0/test_fileobject.py
diff --git a/pypy/module/cpyext/test0/test_floatobject.py 
b/pypy/module/cpyext/test0/test_floatobject.py
new file mode 100644
--- /dev/null
+++ b/pypy/module/cpyext/test0/test_floatobject.py
@@ -0,0 +1,196 @@
+import pytest
+from pypy.interpreter.error import OperationError
+from pypy.module.cpyext.test.test_api import BaseApiTest
+from pypy.module.cpyext.test.test_cpyext import AppTestCpythonExtensionBase
+from rpython.rtyper.lltypesystem import rffi
+from pypy.module.cpyext.floatobject import (
+    PyFloat_FromDouble, PyFloat_AsDouble, PyFloat_AS_DOUBLE, PyNumber_Float,
+    _PyFloat_Unpack4, _PyFloat_Unpack8)
+
+class TestFloatObject(BaseApiTest):
+    def test_floatobject(self, space):
+        assert space.unwrap(PyFloat_FromDouble(space, 3.14)) == 3.14
+        assert PyFloat_AsDouble(space, space.wrap(23.45)) == 23.45
+        assert PyFloat_AS_DOUBLE(space, space.wrap(23.45)) == 23.45
+        with pytest.raises(OperationError):
+            PyFloat_AsDouble(space, space.w_None)
+
+    def test_coerce(self, space):
+        assert space.type(PyNumber_Float(space, space.wrap(3))) is 
space.w_float
+        assert space.type(PyNumber_Float(space, space.wrap("3"))) is 
space.w_float
+
+        w_obj = space.appexec([], """():
+            class Coerce(object):
+                def __float__(self):
+                    return 42.5
+            return Coerce()""")
+        assert space.eq_w(PyNumber_Float(space, w_obj), space.wrap(42.5))
+
+    def test_unpack(self, space):
+        with rffi.scoped_str2charp("\x9a\x99\x99?") as ptr:
+            assert abs(_PyFloat_Unpack4(space, ptr, 1) - 1.2) < 1e-7
+        with rffi.scoped_str2charp("?\x99\x99\x9a") as ptr:
+            assert abs(_PyFloat_Unpack4(space, ptr, 0) - 1.2) < 1e-7
+        with rffi.scoped_str2charp("\x1f\x85\xebQ\xb8\x1e\t@") as ptr:
+            assert abs(_PyFloat_Unpack8(space, ptr, 1) - 3.14) < 1e-15
+        with rffi.scoped_str2charp("@\t\x1e\xb8Q\xeb\x85\x1f") as ptr:
+            assert abs(_PyFloat_Unpack8(space, ptr, 0) - 3.14) < 1e-15
+
+class AppTestFloatObject(AppTestCpythonExtensionBase):
+    def test_fromstring(self):
+        module = self.import_extension('foo', [
+            ("from_string", "METH_NOARGS",
+             """
+                 PyObject* str = PyUnicode_FromString("1234.56");
+                 PyObject* res = PyFloat_FromString(str);
+                 Py_DECREF(str);
+                 return res;
+             """),
+            ])
+        assert module.from_string() == 1234.56
+        assert type(module.from_string()) is float
+
+class AppTestFloatMacros(AppTestCpythonExtensionBase):
+    def test_return_nan(self):
+        import math
+
+        module = self.import_extension('foo', [
+            ("return_nan", "METH_NOARGS",
+             "Py_RETURN_NAN;"),
+            ])
+        assert math.isnan(module.return_nan())
+
+    def test_return_inf(self):
+        import math
+
+        module = self.import_extension('foo', [
+            ("return_inf", "METH_NOARGS",
+             "Py_RETURN_INF(10);"),
+            ])
+        inf = module.return_inf()
+        assert inf > 0
+        assert math.isinf(inf)
+
+    def test_return_inf_negative(self):
+        import math
+
+        module = self.import_extension('foo', [
+            ("return_neginf", "METH_NOARGS",
+             "Py_RETURN_INF(-10);"),
+            ])
+        neginf = module.return_neginf()
+        assert neginf < 0
+        assert math.isinf(neginf)
+
+    def test_macro_accepts_wrong_pointer_type(self):
+        module = self.import_extension('foo', [
+            ("test_macros", "METH_NOARGS",
+             """
+             PyObject* o = PyFloat_FromDouble(1.0);
+             // no PyFloatObject
+             char* dumb_pointer = (char*)o;
+
+             PyFloat_AS_DOUBLE(o);
+             PyFloat_AS_DOUBLE(dumb_pointer);
+
+             Py_RETURN_NONE;"""),
+            ])
+
+    def test_PyFloat_Check(self):
+        module = self.import_extension('foo', [
+            ("test", "METH_NOARGS",
+             """
+             PyObject* pyobj = PyFloat_FromDouble(1.0);
+             PyFloatObject* pfo = (PyFloatObject*)pyobj;
+             int res = (PyFloat_Check(pyobj) +
+                        PyFloat_CheckExact(pyobj) * 10 +
+                        PyFloat_Check(pfo) * 100 +
+                        PyFloat_CheckExact(pfo) * 1000);
+             Py_DecRef(pyobj);
+             return PyLong_FromLong(res);"""),
+            ])
+        assert module.test() == 1111
+
+    def test_pymath_consts(self):
+        # test preprocessor constants in their string form to avoid
+        # floating-point conversion issues (and to avoid having to
+        # conditionalize on compiler support for long double)
+        for const_name, const_strval in [
+                ('Py_MATH_PIl', b"3.1415926535897932384626433832795029L"),
+                ('Py_MATH_PI', b"3.14159265358979323846"),
+                ('Py_MATH_El', b"2.7182818284590452353602874713526625L"),
+                ('Py_MATH_E', b"2.7182818284590452354"),
+                ('Py_MATH_TAU', 
b"6.2831853071795864769252867665590057683943L"),
+            ]:
+            module = self.import_extension('foo_%s' % const_name, [
+                ("test", "METH_NOARGS",
+                 """
+                 #define xstr(s) str(s)
+                 #define str(s) #s
+                 return PyBytes_FromString(xstr(%s));""" % const_name)
+            ])
+            assert module.test() == const_strval
+
+    def test_Py_IS_NAN(self):
+        module = self.import_extension('foo', [
+            ("test", "METH_O",
+             """
+                 double d = PyFloat_AsDouble(args);
+                 return PyBool_FromLong(Py_IS_NAN(d));
+             """),
+            ])
+        assert not module.test(0)
+        assert not module.test(1)
+        assert not module.test(-1)
+        assert not module.test(float('inf'))
+        assert module.test(float('nan'))
+
+    def test_Py_IS_INFINITY(self):
+        module = self.import_extension('foo', [
+            ("test", "METH_O",
+             """
+                 double d = PyFloat_AsDouble(args);
+                 return PyBool_FromLong(Py_IS_INFINITY(d));
+             """),
+            ])
+        assert not module.test(0)
+        assert not module.test(1)
+        assert not module.test(-1)
+        assert not module.test(float('nan'))
+        assert module.test(float('inf'))
+        assert module.test(float('-inf'))
+
+    def test_Py_IS_FINITE(self):
+        module = self.import_extension('foo', [
+            ("test", "METH_O",
+             """
+                 double d = PyFloat_AsDouble(args);
+                 return PyBool_FromLong(Py_IS_FINITE(d));
+             """),
+            ])
+        assert module.test(0)
+        assert module.test(1)
+        assert module.test(-1)
+        assert not module.test(float('nan'))
+        assert not module.test(float('inf'))
+        assert not module.test(float('-inf'))
+
+    def test_Py_HUGE_VAL(self):
+        module = self.import_extension('foo', [
+            ("test", "METH_NOARGS",
+             """
+                 return PyFloat_FromDouble(Py_HUGE_VAL);
+             """),
+            ])
+        assert module.test() == float('inf')
+
+    def test_Py_NAN(self):
+        module = self.import_extension('foo', [
+            ("test", "METH_NOARGS",
+             """
+                 return PyFloat_FromDouble(Py_NAN);
+             """),
+            ])
+        import struct
+        float_bits = struct.Struct('d').pack
+        assert float_bits(module.test()) == float_bits(float('nan'))
diff --git a/pypy/module/cpyext/test/test_frameobject.py 
b/pypy/module/cpyext/test0/test_frameobject.py
rename from pypy/module/cpyext/test/test_frameobject.py
rename to pypy/module/cpyext/test0/test_frameobject.py
diff --git a/pypy/module/cpyext/test/test_funcobject.py 
b/pypy/module/cpyext/test0/test_funcobject.py
rename from pypy/module/cpyext/test/test_funcobject.py
rename to pypy/module/cpyext/test0/test_funcobject.py
diff --git a/pypy/module/cpyext/test/test_genobject.py 
b/pypy/module/cpyext/test0/test_genobject.py
rename from pypy/module/cpyext/test/test_genobject.py
rename to pypy/module/cpyext/test0/test_genobject.py
diff --git a/pypy/module/cpyext/test/test_getargs.py 
b/pypy/module/cpyext/test0/test_getargs.py
rename from pypy/module/cpyext/test/test_getargs.py
rename to pypy/module/cpyext/test0/test_getargs.py
diff --git a/pypy/module/cpyext/test/test_import.py 
b/pypy/module/cpyext/test0/test_import.py
rename from pypy/module/cpyext/test/test_import.py
rename to pypy/module/cpyext/test0/test_import.py
diff --git a/pypy/module/cpyext/test/test_iterator.py 
b/pypy/module/cpyext/test0/test_iterator.py
rename from pypy/module/cpyext/test/test_iterator.py
rename to pypy/module/cpyext/test0/test_iterator.py
diff --git a/pypy/module/cpyext/test/test_listobject.py 
b/pypy/module/cpyext/test0/test_listobject.py
rename from pypy/module/cpyext/test/test_listobject.py
rename to pypy/module/cpyext/test0/test_listobject.py
diff --git a/pypy/module/cpyext/test/test_longobject.py 
b/pypy/module/cpyext/test0/test_longobject.py
rename from pypy/module/cpyext/test/test_longobject.py
rename to pypy/module/cpyext/test0/test_longobject.py
diff --git a/pypy/module/cpyext/test/test_mapping.py 
b/pypy/module/cpyext/test0/test_mapping.py
rename from pypy/module/cpyext/test/test_mapping.py
rename to pypy/module/cpyext/test0/test_mapping.py
diff --git a/pypy/module/cpyext/test/test_marshal.py 
b/pypy/module/cpyext/test0/test_marshal.py
rename from pypy/module/cpyext/test/test_marshal.py
rename to pypy/module/cpyext/test0/test_marshal.py
diff --git a/pypy/module/cpyext/test/test_memoryobject.py 
b/pypy/module/cpyext/test0/test_memoryobject.py
rename from pypy/module/cpyext/test/test_memoryobject.py
rename to pypy/module/cpyext/test0/test_memoryobject.py
diff --git a/pypy/module/cpyext/test/test_methodobject.py 
b/pypy/module/cpyext/test0/test_methodobject.py
rename from pypy/module/cpyext/test/test_methodobject.py
rename to pypy/module/cpyext/test0/test_methodobject.py
diff --git a/pypy/module/cpyext/test/test_module.py 
b/pypy/module/cpyext/test0/test_module.py
rename from pypy/module/cpyext/test/test_module.py
rename to pypy/module/cpyext/test0/test_module.py
diff --git a/pypy/module/cpyext/test/test_ndarrayobject.py 
b/pypy/module/cpyext/test0/test_ndarrayobject.py
rename from pypy/module/cpyext/test/test_ndarrayobject.py
rename to pypy/module/cpyext/test0/test_ndarrayobject.py
diff --git a/pypy/module/cpyext/test/test_number.py 
b/pypy/module/cpyext/test0/test_number.py
rename from pypy/module/cpyext/test/test_number.py
rename to pypy/module/cpyext/test0/test_number.py
diff --git a/pypy/module/cpyext/test1/__init__.py 
b/pypy/module/cpyext/test1/__init__.py
new file mode 100644
diff --git a/pypy/module/cpyext/test/conftest.py 
b/pypy/module/cpyext/test1/conftest.py
copy from pypy/module/cpyext/test/conftest.py
copy to pypy/module/cpyext/test1/conftest.py
diff --git a/pypy/module/cpyext/test/test_object.py 
b/pypy/module/cpyext/test1/test_object.py
rename from pypy/module/cpyext/test/test_object.py
rename to pypy/module/cpyext/test1/test_object.py
diff --git a/pypy/module/cpyext/test1/test_pycobject.py 
b/pypy/module/cpyext/test1/test_pycobject.py
new file mode 100644
--- /dev/null
+++ b/pypy/module/cpyext/test1/test_pycobject.py
@@ -0,0 +1,30 @@
+import py
+from pypy.module.cpyext.test.test_cpyext import AppTestCpythonExtensionBase
+
+class AppTestStringObject(AppTestCpythonExtensionBase):
+    def test_pycobject_import(self):
+        module = self.import_extension('foo', [
+            ("set_ptr", "METH_O",
+             """
+                 PyObject *pointer, *module;
+                 void *ptr = PyLong_AsVoidPtr(args);
+                 if (PyErr_Occurred()) return NULL;
+                 pointer = PyCObject_FromVoidPtr(ptr, NULL);
+                 if (PyErr_Occurred()) return NULL;
+                 module = PyImport_ImportModule("foo");
+                 PyModule_AddObject(module, "_ptr", pointer);
+                 Py_DECREF(module);
+                 if (PyErr_Occurred()) return NULL;
+                 Py_RETURN_NONE;
+             """),
+            ("get_ptr", "METH_NOARGS",
+             """
+                 void *ptr = PyCObject_Import("foo", "_ptr");
+                 if (PyErr_Occurred()) return NULL;
+                 return PyLong_FromVoidPtr(ptr);
+             """)])
+        module.set_ptr(1234)
+        assert "PyCObject object" in str(module._ptr)
+        import gc; gc.collect()
+        assert module.get_ptr() == 1234
+        del module._ptr
diff --git a/pypy/module/cpyext/test/test_pyerrors.py 
b/pypy/module/cpyext/test1/test_pyerrors.py
rename from pypy/module/cpyext/test/test_pyerrors.py
rename to pypy/module/cpyext/test1/test_pyerrors.py
diff --git a/pypy/module/cpyext/test/test_pyfile.py 
b/pypy/module/cpyext/test1/test_pyfile.py
rename from pypy/module/cpyext/test/test_pyfile.py
rename to pypy/module/cpyext/test1/test_pyfile.py
diff --git a/pypy/module/cpyext/test/test_pysignals.py 
b/pypy/module/cpyext/test1/test_pysignals.py
rename from pypy/module/cpyext/test/test_pysignals.py
rename to pypy/module/cpyext/test1/test_pysignals.py
diff --git a/pypy/module/cpyext/test/test_pystate.py 
b/pypy/module/cpyext/test1/test_pystate.py
rename from pypy/module/cpyext/test/test_pystate.py
rename to pypy/module/cpyext/test1/test_pystate.py
diff --git a/pypy/module/cpyext/test/test_pystrtod.py 
b/pypy/module/cpyext/test1/test_pystrtod.py
rename from pypy/module/cpyext/test/test_pystrtod.py
rename to pypy/module/cpyext/test1/test_pystrtod.py
diff --git a/pypy/module/cpyext/test/test_sequence.py 
b/pypy/module/cpyext/test1/test_sequence.py
rename from pypy/module/cpyext/test/test_sequence.py
rename to pypy/module/cpyext/test1/test_sequence.py
diff --git a/pypy/module/cpyext/test/test_setobject.py 
b/pypy/module/cpyext/test1/test_setobject.py
rename from pypy/module/cpyext/test/test_setobject.py
rename to pypy/module/cpyext/test1/test_setobject.py
diff --git a/pypy/module/cpyext/test/test_sliceobject.py 
b/pypy/module/cpyext/test1/test_sliceobject.py
rename from pypy/module/cpyext/test/test_sliceobject.py
rename to pypy/module/cpyext/test1/test_sliceobject.py
diff --git a/pypy/module/cpyext/test/test_structseq.py 
b/pypy/module/cpyext/test1/test_structseq.py
rename from pypy/module/cpyext/test/test_structseq.py
rename to pypy/module/cpyext/test1/test_structseq.py
diff --git a/pypy/module/cpyext/test/test_sysmodule.py 
b/pypy/module/cpyext/test1/test_sysmodule.py
rename from pypy/module/cpyext/test/test_sysmodule.py
rename to pypy/module/cpyext/test1/test_sysmodule.py
diff --git a/pypy/module/cpyext/test/test_thread.py 
b/pypy/module/cpyext/test1/test_thread.py
rename from pypy/module/cpyext/test/test_thread.py
rename to pypy/module/cpyext/test1/test_thread.py
diff --git a/pypy/module/cpyext/test/test_traceback.py 
b/pypy/module/cpyext/test1/test_traceback.py
rename from pypy/module/cpyext/test/test_traceback.py
rename to pypy/module/cpyext/test1/test_traceback.py
diff --git a/pypy/module/cpyext/test/test_translate.py 
b/pypy/module/cpyext/test1/test_translate.py
rename from pypy/module/cpyext/test/test_translate.py
rename to pypy/module/cpyext/test1/test_translate.py
diff --git a/pypy/module/cpyext/test/test_tupleobject.py 
b/pypy/module/cpyext/test1/test_tupleobject.py
rename from pypy/module/cpyext/test/test_tupleobject.py
rename to pypy/module/cpyext/test1/test_tupleobject.py
diff --git a/pypy/module/cpyext/test/test_typeobject.py 
b/pypy/module/cpyext/test1/test_typeobject.py
rename from pypy/module/cpyext/test/test_typeobject.py
rename to pypy/module/cpyext/test1/test_typeobject.py
diff --git a/pypy/module/cpyext/test/test_unicodeobject.py 
b/pypy/module/cpyext/test1/test_unicodeobject.py
rename from pypy/module/cpyext/test/test_unicodeobject.py
rename to pypy/module/cpyext/test1/test_unicodeobject.py
diff --git a/pypy/module/cpyext/test/test_userslots.py 
b/pypy/module/cpyext/test1/test_userslots.py
rename from pypy/module/cpyext/test/test_userslots.py
rename to pypy/module/cpyext/test1/test_userslots.py
diff --git a/pypy/module/cpyext/test/test_version.py 
b/pypy/module/cpyext/test1/test_version.py
rename from pypy/module/cpyext/test/test_version.py
rename to pypy/module/cpyext/test1/test_version.py
diff --git a/pypy/module/cpyext/test/test_weakref.py 
b/pypy/module/cpyext/test1/test_weakref.py
rename from pypy/module/cpyext/test/test_weakref.py
rename to pypy/module/cpyext/test1/test_weakref.py
diff --git a/pypy/module/imp/test/test_import.py 
b/pypy/module/imp/test/test_import.py
--- a/pypy/module/imp/test/test_import.py
+++ b/pypy/module/imp/test/test_import.py
@@ -302,6 +302,13 @@
         assert ambig == sys.modules.get('ambig')
         assert hasattr(ambig,'imapackage')
 
+    def test_trailing_dot(self):
+        # bug-for-bug compatibility with CPython
+        import sys
+        __import__('pkg.pkg1.')
+        assert 'pkg.pkg1' in sys.modules
+        assert 'pkg.pkg1.' not in sys.modules
+
     def test_from_a(self):
         import sys
         from a import imamodule
@@ -709,7 +716,6 @@
             exec("from pkg.withoutall import *", d)
             assert "" in d
 
-
     def test_import_star_with_bogus___all__(self):
         for case in ["not-imported-yet", "already-imported"]:
             try:
diff --git a/pypy/module/micronumpy/concrete.py 
b/pypy/module/micronumpy/concrete.py
--- a/pypy/module/micronumpy/concrete.py
+++ b/pypy/module/micronumpy/concrete.py
@@ -388,7 +388,7 @@
                 not self.flags & NPY.ARRAY_F_CONTIGUOUS):
            raise oefmt(errtype, "ndarray is not Fortran contiguous")
         if ((flags & space.BUF_ANY_CONTIGUOUS) == space.BUF_ANY_CONTIGUOUS and
-                not (self.flags & NPY.ARRAY_F_CONTIGUOUS and
+                not (self.flags & NPY.ARRAY_F_CONTIGUOUS or
                      self.flags & NPY.ARRAY_C_CONTIGUOUS)):
            raise oefmt(errtype, "ndarray is not contiguous")
         if ((flags & space.BUF_STRIDES) != space.BUF_STRIDES and
diff --git a/rpython/rlib/rposix.py b/rpython/rlib/rposix.py
--- a/rpython/rlib/rposix.py
+++ b/rpython/rlib/rposix.py
@@ -874,11 +874,11 @@
 
         if traits.str is unicode:
             if path and path[-1] not in (u'/', u'\\', u':'):
-                path += u'/'
+                path += u'\\'
             mask = path + u'*.*'
         else:
             if path and path[-1] not in ('/', '\\', ':'):
-                path += '/'
+                path += '\\'
             mask = path + '*.*'
 
         filedata = lltype.malloc(win32traits.WIN32_FIND_DATA, flavor='raw')
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