diff --git a/comtypes/test/test_safearray_.py b/comtypes/test/test_safearray.py similarity index 75% rename from comtypes/test/test_safearray_.py rename to comtypes/test/test_safearray.py index e0fc03cec..3c9bd18e5 100644 --- a/comtypes/test/test_safearray_.py +++ b/comtypes/test/test_safearray.py @@ -1,8 +1,7 @@ import array import datetime import unittest -from ctypes import POINTER, PyDLL, byref, c_long, py_object -from ctypes.wintypes import BOOL +from ctypes import POINTER, c_long from decimal import Decimal from comtypes import BSTR, IUnknown @@ -19,7 +18,6 @@ _midlSAFEARRAY, ) from comtypes.safearray import safearray_as_ndarray -from comtypes.test import is_resource_enabled from comtypes.test.find_memleak import find_memleak @@ -247,69 +245,5 @@ def doit(): self.assertFalse(bytes, "Leaks %d bytes" % bytes) -if is_resource_enabled("pythoncom"): - try: - import pythoncom - except ImportError: - # pywin32 not installed... - pass - else: - # pywin32 is available. The pythoncom dll contains two handy - # exported functions that allow to create a VARIANT from a Python - # object, also a function that unpacks a VARIANT into a Python - # object. - # - # This allows us to create und unpack SAFEARRAY instances - # contained in VARIANTs, and check for consistency with the - # comtypes code. - - _dll = PyDLL(pythoncom.__file__) - - # c:/sf/pywin32/com/win32com/src/oleargs.cpp 213 - # PyObject *PyCom_PyObjectFromVariant(const VARIANT *var) - unpack = _dll.PyCom_PyObjectFromVariant - unpack.restype = py_object - unpack.argtypes = (POINTER(VARIANT),) - - # c:/sf/pywin32/com/win32com/src/oleargs.cpp 54 - # BOOL PyCom_VariantFromPyObject(PyObject *obj, VARIANT *var) - _pack = _dll.PyCom_VariantFromPyObject - _pack.argtypes = py_object, POINTER(VARIANT) - _pack.restype = BOOL - - def pack(obj): - var = VARIANT() - _pack(obj, byref(var)) - return var - - class PyWinTest(unittest.TestCase): - def test_1dim(self): - data = (1, 2, 3) - variant = pack(data) - self.assertEqual(variant.value, data) - self.assertEqual(unpack(variant), data) - - def test_2dim(self): - data = ((1, 2, 3), (4, 5, 6), (7, 8, 9)) - variant = pack(data) - self.assertEqual(variant.value, data) - self.assertEqual(unpack(variant), data) - - def test_3dim(self): - data = (((1, 2), (3, 4), (5, 6)), ((7, 8), (9, 10), (11, 12))) - variant = pack(data) - self.assertEqual(variant.value, data) - self.assertEqual(unpack(variant), data) - - def test_4dim(self): - data = ( - (((1, 2), (3, 4)), ((5, 6), (7, 8))), - (((9, 10), (11, 12)), ((13, 14), (15, 16))), - ) - variant = pack(data) - self.assertEqual(variant.value, data) - self.assertEqual(unpack(variant), data) - - if __name__ == "__main__": unittest.main() diff --git a/comtypes/test/test_safearray_pywin32.py b/comtypes/test/test_safearray_pywin32.py index e0fc03cec..638195ab9 100644 --- a/comtypes/test/test_safearray_pywin32.py +++ b/comtypes/test/test_safearray_pywin32.py @@ -1,314 +1,72 @@ -import array -import datetime import unittest -from ctypes import POINTER, PyDLL, byref, c_long, py_object +from ctypes import POINTER, PyDLL, byref, py_object from ctypes.wintypes import BOOL -from decimal import Decimal -from comtypes import BSTR, IUnknown -from comtypes._safearray import SafeArrayGetVartype -from comtypes.automation import ( - VARIANT, - VARIANT_BOOL, - VT_ARRAY, - VT_BSTR, - VT_I4, - VT_R4, - VT_R8, - VT_VARIANT, - _midlSAFEARRAY, -) -from comtypes.safearray import safearray_as_ndarray -from comtypes.test import is_resource_enabled -from comtypes.test.find_memleak import find_memleak +from comtypes.automation import VARIANT -def get_array(sa): - """Get an array from a safe array type""" - with safearray_as_ndarray: - return sa[0] +raise unittest.SkipTest("This depends on 'pywin32'.") +import pythoncom +# pywin32 not installed... -def com_refcnt(o): - """Return the COM refcount of an interface pointer""" - import gc +# pywin32 is available. The pythoncom dll contains two handy +# exported functions that allow to create a VARIANT from a Python +# object, also a function that unpacks a VARIANT into a Python +# object. +# +# This allows us to create und unpack SAFEARRAY instances +# contained in VARIANTs, and check for consistency with the +# comtypes code. - gc.collect() - gc.collect() - o.AddRef() - return o.Release() +_dll = PyDLL(pythoncom.__file__) +# c:/sf/pywin32/com/win32com/src/oleargs.cpp 213 +# PyObject *PyCom_PyObjectFromVariant(const VARIANT *var) +unpack = _dll.PyCom_PyObjectFromVariant +unpack.restype = py_object +unpack.argtypes = (POINTER(VARIANT),) -class VariantTestCase(unittest.TestCase): - @unittest.skip("This fails with a memory leak. Figure out if false positive.") - def test_VARIANT_array(self): - v = VARIANT() - v.value = ((1, 2, 3), ("foo", "bar", None)) - self.assertEqual(v.vt, VT_ARRAY | VT_VARIANT) - self.assertEqual(v.value, ((1, 2, 3), ("foo", "bar", None))) +# c:/sf/pywin32/com/win32com/src/oleargs.cpp 54 +# BOOL PyCom_VariantFromPyObject(PyObject *obj, VARIANT *var) +_pack = _dll.PyCom_VariantFromPyObject +_pack.argtypes = py_object, POINTER(VARIANT) +_pack.restype = BOOL - def func(): - VARIANT((1, 2, 3), ("foo", "bar", None)) - bytes = find_memleak(func) - self.assertFalse(bytes, "Leaks %d bytes" % bytes) +def pack(obj): + var = VARIANT() + _pack(obj, byref(var)) + return var - @unittest.skip("This fails with a memory leak. Figure out if false positive.") - def test_double_array(self): - a = array.array("d", (3.14, 2.78)) - v = VARIANT(a) - self.assertEqual(v.vt, VT_ARRAY | VT_R8) - self.assertEqual(tuple(a.tolist()), v.value) - def func(): - VARIANT(array.array("d", (3.14, 2.78))) +class PyWinTest(unittest.TestCase): + def test_1dim(self): + data = (1, 2, 3) + variant = pack(data) + self.assertEqual(variant.value, data) + self.assertEqual(unpack(variant), data) - bytes = find_memleak(func) - self.assertFalse(bytes, "Leaks %d bytes" % bytes) + def test_2dim(self): + data = ((1, 2, 3), (4, 5, 6), (7, 8, 9)) + variant = pack(data) + self.assertEqual(variant.value, data) + self.assertEqual(unpack(variant), data) - def test_float_array(self): - a = array.array("f", (3.14, 2.78)) - v = VARIANT(a) - self.assertEqual(v.vt, VT_ARRAY | VT_R4) - self.assertEqual(tuple(a.tolist()), v.value) + def test_3dim(self): + data = (((1, 2), (3, 4), (5, 6)), ((7, 8), (9, 10), (11, 12))) + variant = pack(data) + self.assertEqual(variant.value, data) + self.assertEqual(unpack(variant), data) - def test_2dim_array(self): - data = ((1, 2, 3, 4), (5, 6, 7, 8), (9, 10, 11, 12)) - v = VARIANT(data) - self.assertEqual(v.value, data) - - -class SafeArrayTestCase(unittest.TestCase): - def test_equality(self): - a = _midlSAFEARRAY(c_long) - b = _midlSAFEARRAY(c_long) - self.assertTrue(a is b) - - c = _midlSAFEARRAY(BSTR) - d = _midlSAFEARRAY(BSTR) - self.assertTrue(c is d) - - self.assertNotEqual(a, c) - - # XXX remove: - self.assertEqual((a._itemtype_, a._vartype_), (c_long, VT_I4)) - self.assertEqual((c._itemtype_, c._vartype_), (BSTR, VT_BSTR)) - - def test_VT_BSTR(self): - t = _midlSAFEARRAY(BSTR) - - sa = t.from_param(["a", "b", "c"]) - self.assertEqual(sa[0], ("a", "b", "c")) - self.assertEqual(SafeArrayGetVartype(sa), VT_BSTR) - - @unittest.skip("This fails with a memory leak. Figure out if false positive.") - def test_VT_BSTR_leaks(self): - sb = _midlSAFEARRAY(BSTR) - - def doit(): - sb.from_param(["foo", "bar"]) - - bytes = find_memleak(doit) - self.assertFalse(bytes, "Leaks %d bytes" % bytes) - - @unittest.skip("This fails with a memory leak. Figure out if false positive.") - def test_VT_I4_leaks(self): - sa = _midlSAFEARRAY(c_long) - - def doit(): - sa.from_param([1, 2, 3, 4, 5, 6]) - - bytes = find_memleak(doit) - self.assertFalse(bytes, "Leaks %d bytes" % bytes) - - def test_VT_I4(self): - t = _midlSAFEARRAY(c_long) - - sa = t.from_param([11, 22, 33]) - - self.assertEqual(sa[0], (11, 22, 33)) - - self.assertEqual(SafeArrayGetVartype(sa), VT_I4) - - # TypeError: len() of unsized object - self.assertRaises(TypeError, lambda: t.from_param(object())) - - def test_VT_VARIANT(self): - t = _midlSAFEARRAY(VARIANT) - - now = datetime.datetime.now() - sa = t.from_param([11, "22", None, True, now, Decimal("3.14")]) - self.assertEqual(sa[0], (11, "22", None, True, now, Decimal("3.14"))) - - self.assertEqual(SafeArrayGetVartype(sa), VT_VARIANT) - - def test_VT_BOOL(self): - t = _midlSAFEARRAY(VARIANT_BOOL) - - sa = t.from_param([True, False, True, False]) - self.assertEqual(sa[0], (True, False, True, False)) - - def test_VT_UNKNOWN_1(self): - a = _midlSAFEARRAY(POINTER(IUnknown)) - t = _midlSAFEARRAY(POINTER(IUnknown)) - self.assertTrue(a is t) - - from comtypes.typeinfo import CreateTypeLib - - # will never be saved to disk - punk = CreateTypeLib("spam").QueryInterface(IUnknown) - - # initial refcount - initial = com_refcnt(punk) - - # This should increase the refcount by 1 - sa = t.from_param([punk]) - self.assertEqual(initial + 1, com_refcnt(punk)) - - # Unpacking the array must not change the refcount, and must - # return an equal object. - self.assertEqual((punk,), sa[0]) - self.assertEqual(initial + 1, com_refcnt(punk)) - - del sa - self.assertEqual(initial, com_refcnt(punk)) - - sa = t.from_param([None]) - self.assertEqual((POINTER(IUnknown)(),), sa[0]) - - def test_VT_UNKNOWN_multi(self): - a = _midlSAFEARRAY(POINTER(IUnknown)) - t = _midlSAFEARRAY(POINTER(IUnknown)) - self.assertTrue(a is t) - - from comtypes.typeinfo import CreateTypeLib - - # will never be saved to disk - punk = CreateTypeLib("spam").QueryInterface(IUnknown) - - # initial refcount - initial = com_refcnt(punk) - - # This should increase the refcount by 4 - sa = t.from_param((punk,) * 4) - self.assertEqual(initial + 4, com_refcnt(punk)) - - # Unpacking the array must not change the refcount, and must - # return an equal object. - self.assertEqual((punk,) * 4, sa[0]) - self.assertEqual(initial + 4, com_refcnt(punk)) - - del sa - self.assertEqual(initial, com_refcnt(punk)) - - # This should increase the refcount by 2 - sa = t.from_param((punk, None, punk, None)) - self.assertEqual(initial + 2, com_refcnt(punk)) - - null = POINTER(IUnknown)() - self.assertEqual((punk, null, punk, null), sa[0]) - - del sa - self.assertEqual(initial, com_refcnt(punk)) - - # repeat same test, with 2 different com pointers - - plib = CreateTypeLib("foo") - a, b = com_refcnt(plib), com_refcnt(punk) - sa = t.from_param([plib, punk, plib]) - - #### self.failUnlessEqual((plib, punk, plib), sa[0]) - self.assertEqual((a + 2, b + 1), (com_refcnt(plib), com_refcnt(punk))) - - del sa - self.assertEqual((a, b), (com_refcnt(plib), com_refcnt(punk))) - - @unittest.skip( - "This fails with a 'library not registered' error. Need to figure out how to " - "register TestComServerLib (without admin if possible)." - ) - def test_UDT(self): - from comtypes.gen.TestComServerLib import MYCOLOR - - t = _midlSAFEARRAY(MYCOLOR) - self.assertTrue(t is _midlSAFEARRAY(MYCOLOR)) - - sa = t.from_param([MYCOLOR(0, 0, 0), MYCOLOR(1, 2, 3)]) - - self.assertEqual( - [(x.red, x.green, x.blue) for x in sa[0]], - [(0.0, 0.0, 0.0), (1.0, 2.0, 3.0)], + def test_4dim(self): + data = ( + (((1, 2), (3, 4)), ((5, 6), (7, 8))), + (((9, 10), (11, 12)), ((13, 14), (15, 16))), ) - - def doit(): - t.from_param([MYCOLOR(0, 0, 0), MYCOLOR(1, 2, 3)]) - - bytes = find_memleak(doit) - self.assertFalse(bytes, "Leaks %d bytes" % bytes) - - -if is_resource_enabled("pythoncom"): - try: - import pythoncom - except ImportError: - # pywin32 not installed... - pass - else: - # pywin32 is available. The pythoncom dll contains two handy - # exported functions that allow to create a VARIANT from a Python - # object, also a function that unpacks a VARIANT into a Python - # object. - # - # This allows us to create und unpack SAFEARRAY instances - # contained in VARIANTs, and check for consistency with the - # comtypes code. - - _dll = PyDLL(pythoncom.__file__) - - # c:/sf/pywin32/com/win32com/src/oleargs.cpp 213 - # PyObject *PyCom_PyObjectFromVariant(const VARIANT *var) - unpack = _dll.PyCom_PyObjectFromVariant - unpack.restype = py_object - unpack.argtypes = (POINTER(VARIANT),) - - # c:/sf/pywin32/com/win32com/src/oleargs.cpp 54 - # BOOL PyCom_VariantFromPyObject(PyObject *obj, VARIANT *var) - _pack = _dll.PyCom_VariantFromPyObject - _pack.argtypes = py_object, POINTER(VARIANT) - _pack.restype = BOOL - - def pack(obj): - var = VARIANT() - _pack(obj, byref(var)) - return var - - class PyWinTest(unittest.TestCase): - def test_1dim(self): - data = (1, 2, 3) - variant = pack(data) - self.assertEqual(variant.value, data) - self.assertEqual(unpack(variant), data) - - def test_2dim(self): - data = ((1, 2, 3), (4, 5, 6), (7, 8, 9)) - variant = pack(data) - self.assertEqual(variant.value, data) - self.assertEqual(unpack(variant), data) - - def test_3dim(self): - data = (((1, 2), (3, 4), (5, 6)), ((7, 8), (9, 10), (11, 12))) - variant = pack(data) - self.assertEqual(variant.value, data) - self.assertEqual(unpack(variant), data) - - def test_4dim(self): - data = ( - (((1, 2), (3, 4)), ((5, 6), (7, 8))), - (((9, 10), (11, 12)), ((13, 14), (15, 16))), - ) - variant = pack(data) - self.assertEqual(variant.value, data) - self.assertEqual(unpack(variant), data) + variant = pack(data) + self.assertEqual(variant.value, data) + self.assertEqual(unpack(variant), data) if __name__ == "__main__":