[pypy-commit] pypy matrixmath-dot: merge from default

mattip noreply at buildbot.pypy.org
Wed Jan 18 01:22:47 CET 2012


Author: mattip
Branch: matrixmath-dot
Changeset: r51431:d512cc3a2cf4
Date: 2012-01-17 21:06 +0200
http://bitbucket.org/pypy/pypy/changeset/d512cc3a2cf4/

Log:	merge from default

diff --git a/.hgignore b/.hgignore
--- a/.hgignore
+++ b/.hgignore
@@ -2,6 +2,9 @@
 *.py[co]
 *~
 .*.swp
+.idea
+.project
+.pydevproject
 
 syntax: regexp
 ^testresult$
diff --git a/pypy/config/pypyoption.py b/pypy/config/pypyoption.py
--- a/pypy/config/pypyoption.py
+++ b/pypy/config/pypyoption.py
@@ -340,7 +340,7 @@
                    requires=[("objspace.std.builtinshortcut", True)]),
         BoolOption("withidentitydict",
                    "track types that override __hash__, __eq__ or __cmp__ and use a special dict strategy for those which do not",
-                   default=True),
+                   default=False),
      ]),
 ])
 
@@ -370,6 +370,7 @@
         config.objspace.std.suggest(getattributeshortcut=True)
         config.objspace.std.suggest(newshortcut=True)
         config.objspace.std.suggest(withspecialisedtuple=True)
+        config.objspace.std.suggest(withidentitydict=True)
         #if not IS_64_BITS:
         #    config.objspace.std.suggest(withsmalllong=True)
 
diff --git a/pypy/module/cpyext/include/patchlevel.h b/pypy/module/cpyext/include/patchlevel.h
--- a/pypy/module/cpyext/include/patchlevel.h
+++ b/pypy/module/cpyext/include/patchlevel.h
@@ -29,7 +29,7 @@
 #define PY_VERSION		"2.7.1"
 
 /* PyPy version as a string */
-#define PYPY_VERSION "1.7.1"
+#define PYPY_VERSION "1.8.1"
 
 /* Subversion Revision number of this file (not of the repository).
  * Empty since Mercurial migration. */
diff --git a/pypy/module/micronumpy/interp_iter.py b/pypy/module/micronumpy/interp_iter.py
--- a/pypy/module/micronumpy/interp_iter.py
+++ b/pypy/module/micronumpy/interp_iter.py
@@ -157,6 +157,8 @@
                 offset += self.strides[i]
                 break
             else:
+                if i == self.dim:
+                    first_line = True
                 indices[i] = 0
                 offset -= self.backstrides[i]
         else:
diff --git a/pypy/module/micronumpy/interp_numarray.py b/pypy/module/micronumpy/interp_numarray.py
--- a/pypy/module/micronumpy/interp_numarray.py
+++ b/pypy/module/micronumpy/interp_numarray.py
@@ -287,11 +287,11 @@
     descr_rmod = _binop_right_impl("mod")
 
     def _reduce_ufunc_impl(ufunc_name, promote_to_largest=False):
-        def impl(self, space, w_dim=None):
-            if space.is_w(w_dim, space.w_None):
-                w_dim = space.wrap(-1)
+        def impl(self, space, w_axis=None):
+            if space.is_w(w_axis, space.w_None):
+                w_axis = space.wrap(-1)
             return getattr(interp_ufuncs.get(space), ufunc_name).reduce(space,
-                                        self, True, promote_to_largest, w_dim)
+                                        self, True, promote_to_largest, w_axis)
         return func_with_new_name(impl, "reduce_%s_impl" % ufunc_name)
 
     descr_sum = _reduce_ufunc_impl("add")
@@ -635,14 +635,14 @@
             )
         return w_result
 
-    def descr_mean(self, space, w_dim=None):
-        if space.is_w(w_dim, space.w_None):
-            w_dim = space.wrap(-1)
+    def descr_mean(self, space, w_axis=None):
+        if space.is_w(w_axis, space.w_None):
+            w_axis = space.wrap(-1)
             w_denom = space.wrap(self.size)
         else:
-            dim = space.int_w(w_dim)
+            dim = space.int_w(w_axis)
             w_denom = space.wrap(self.shape[dim])
-        return space.div(self.descr_sum_promote(space, w_dim), w_denom)
+        return space.div(self.descr_sum_promote(space, w_axis), w_denom)
 
     def descr_var(self, space):
         # var = mean((values - mean(values)) ** 2)
diff --git a/pypy/module/micronumpy/test/test_numarray.py b/pypy/module/micronumpy/test/test_numarray.py
--- a/pypy/module/micronumpy/test/test_numarray.py
+++ b/pypy/module/micronumpy/test/test_numarray.py
@@ -734,6 +734,7 @@
         a = array(range(105)).reshape(3, 5, 7)
         b = mean(a, axis=0)
         b[0,0]==35.
+        assert a.mean(axis=0)[0, 0] == 35
         assert (b == array(range(35, 70), dtype=float).reshape(5, 7)).all()
         assert (mean(a, 2) == array(range(0, 15), dtype=float).reshape(3, 5) * 7 + 3).all()
 
@@ -756,6 +757,7 @@
         assert array([]).sum() == 0.0
         raises(ValueError, 'array([]).max()')
         assert (a.sum(0) == [30, 35, 40]).all()
+        assert (a.sum(axis=0) == [30, 35, 40]).all()
         assert (a.sum(1) == [3, 12, 21, 30, 39]).all()
         assert (a.max(0) == [12, 13, 14]).all()
         assert (a.max(1) == [2, 5, 8, 11, 14]).all()
@@ -770,6 +772,8 @@
         assert ((a + a).T.sum(2).T == (a + a).sum(0)).all()
         assert (a.reshape(1,-1).sum(0) == range(105)).all()
         assert (a.reshape(1,-1).sum(1) == 5460)
+        assert (array([[1,2],[3,4]]).prod(0) == [3, 8]).all()
+        assert (array([[1,2],[3,4]]).prod(1) == [2, 12]).all()
 
     def test_identity(self):
         from _numpypy import identity, array
diff --git a/pypy/module/pypyjit/policy.py b/pypy/module/pypyjit/policy.py
--- a/pypy/module/pypyjit/policy.py
+++ b/pypy/module/pypyjit/policy.py
@@ -127,7 +127,7 @@
                        'imp', 'sys', 'array', '_ffi', 'itertools', 'operator',
                        'posix', '_socket', '_sre', '_lsprof', '_weakref',
                        '__pypy__', 'cStringIO', '_collections', 'struct',
-                       'mmap', 'marshal']:
+                       'mmap', 'marshal', '_codecs']:
             if modname == 'pypyjit' and 'interp_resop' in rest:
                 return False
             return True
diff --git a/pypy/module/sys/version.py b/pypy/module/sys/version.py
--- a/pypy/module/sys/version.py
+++ b/pypy/module/sys/version.py
@@ -10,7 +10,7 @@
 CPYTHON_VERSION            = (2, 7, 1, "final", 42)   #XXX # sync patchlevel.h
 CPYTHON_API_VERSION        = 1013   #XXX # sync with include/modsupport.h
 
-PYPY_VERSION               = (1, 7, 1, "dev", 0)    #XXX # sync patchlevel.h
+PYPY_VERSION               = (1, 8, 1, "dev", 0)    #XXX # sync patchlevel.h
 
 if platform.name == 'msvc':
     COMPILER_INFO = 'MSC v.%d 32 bit' % (platform.version * 10 + 600)
diff --git a/pypy/objspace/std/test/test_unicodeobject.py b/pypy/objspace/std/test/test_unicodeobject.py
--- a/pypy/objspace/std/test/test_unicodeobject.py
+++ b/pypy/objspace/std/test/test_unicodeobject.py
@@ -64,6 +64,12 @@
         check(', '.join([u'a']), u'a')
         check(', '.join(['a', u'b']), u'a, b')
         check(u', '.join(['a', 'b']), u'a, b')
+        try:
+            u''.join([u'a', 2, 3])
+        except TypeError, e:
+            assert 'sequence item 1' in str(e)
+        else:
+            raise Exception("DID NOT RAISE")
 
     if sys.version_info >= (2,3):
         def test_contains_ex(self):
diff --git a/pypy/objspace/std/unicodeobject.py b/pypy/objspace/std/unicodeobject.py
--- a/pypy/objspace/std/unicodeobject.py
+++ b/pypy/objspace/std/unicodeobject.py
@@ -201,7 +201,7 @@
     return space.newbool(container.find(item) != -1)
 
 def unicode_join__Unicode_ANY(space, w_self, w_list):
-    list_w = space.unpackiterable(w_list)
+    list_w = space.listview(w_list)
     size = len(list_w)
 
     if size == 0:
@@ -216,22 +216,21 @@
 
 def _unicode_join_many_items(space, w_self, list_w, size):
     self = w_self._value
-    sb = UnicodeBuilder()
+    prealloc_size = len(self) * (size - 1)
+    for i in range(size):
+        try:
+            prealloc_size += len(space.unicode_w(list_w[i]))
+        except OperationError, e:
+            if not e.match(space, space.w_TypeError):
+                raise
+            raise operationerrfmt(space.w_TypeError,
+                        "sequence item %d: expected string or Unicode", i)
+    sb = UnicodeBuilder(prealloc_size)
     for i in range(size):
         if self and i != 0:
             sb.append(self)
         w_s = list_w[i]
-        if isinstance(w_s, W_UnicodeObject):
-            # shortcut for performance
-            sb.append(w_s._value)
-        else:
-            try:
-                sb.append(space.unicode_w(w_s))
-            except OperationError, e:
-                if not e.match(space, space.w_TypeError):
-                    raise
-                raise operationerrfmt(space.w_TypeError,
-                    "sequence item %d: expected string or Unicode", i)
+        sb.append(space.unicode_w(w_s))
     return space.wrap(sb.build())
 
 def hash__Unicode(space, w_uni):
diff --git a/pypy/rlib/longlong2float.py b/pypy/rlib/longlong2float.py
--- a/pypy/rlib/longlong2float.py
+++ b/pypy/rlib/longlong2float.py
@@ -79,19 +79,23 @@
 longlong2float = rffi.llexternal(
     "pypy__longlong2float", [rffi.LONGLONG], rffi.DOUBLE,
     _callable=longlong2float_emulator, compilation_info=eci,
-    _nowrapper=True, elidable_function=True, sandboxsafe=True)
+    _nowrapper=True, elidable_function=True, sandboxsafe=True,
+    oo_primitive="pypy__longlong2float")
 
 float2longlong = rffi.llexternal(
     "pypy__float2longlong", [rffi.DOUBLE], rffi.LONGLONG,
     _callable=float2longlong_emulator, compilation_info=eci,
-    _nowrapper=True, elidable_function=True, sandboxsafe=True)
+    _nowrapper=True, elidable_function=True, sandboxsafe=True,
+    oo_primitive="pypy__float2longlong")
 
 uint2singlefloat = rffi.llexternal(
     "pypy__uint2singlefloat", [rffi.UINT], rffi.FLOAT,
     _callable=uint2singlefloat_emulator, compilation_info=eci,
-    _nowrapper=True, elidable_function=True, sandboxsafe=True)
+    _nowrapper=True, elidable_function=True, sandboxsafe=True,
+    oo_primitive="pypy__uint2singlefloat")
 
 singlefloat2uint = rffi.llexternal(
     "pypy__singlefloat2uint", [rffi.FLOAT], rffi.UINT,
     _callable=singlefloat2uint_emulator, compilation_info=eci,
-    _nowrapper=True, elidable_function=True, sandboxsafe=True)
+    _nowrapper=True, elidable_function=True, sandboxsafe=True,
+    oo_primitive="pypy__singlefloat2uint")
diff --git a/pypy/rlib/objectmodel.py b/pypy/rlib/objectmodel.py
--- a/pypy/rlib/objectmodel.py
+++ b/pypy/rlib/objectmodel.py
@@ -420,7 +420,7 @@
                   vobj.concretetype.TO._gckind == 'gc')
         else:
             from pypy.rpython.ootypesystem import ootype
-            ok = isinstance(vobj.concretetype, ootype.Instance)
+            ok = isinstance(vobj.concretetype, (ootype.Instance, ootype.BuiltinType))
         if not ok:
             from pypy.rpython.error import TyperError
             raise TyperError("compute_unique_id() cannot be applied to"
diff --git a/pypy/rpython/lltypesystem/rclass.py b/pypy/rpython/lltypesystem/rclass.py
--- a/pypy/rpython/lltypesystem/rclass.py
+++ b/pypy/rpython/lltypesystem/rclass.py
@@ -510,7 +510,13 @@
         ctype = inputconst(Void, self.object_type)
         cflags = inputconst(Void, flags)
         vlist = [ctype, cflags]
-        vptr = llops.genop('malloc', vlist,
+        cnonmovable = self.classdef.classdesc.read_attribute(
+            '_alloc_nonmovable_', Constant(False))
+        if cnonmovable.value:
+            opname = 'malloc_nonmovable'
+        else:
+            opname = 'malloc'
+        vptr = llops.genop(opname, vlist,
                            resulttype = Ptr(self.object_type))
         ctypeptr = inputconst(CLASSTYPE, self.rclass.getvtable())
         self.setfield(vptr, '__class__', ctypeptr, llops)
diff --git a/pypy/rpython/ootypesystem/ootype.py b/pypy/rpython/ootypesystem/ootype.py
--- a/pypy/rpython/ootypesystem/ootype.py
+++ b/pypy/rpython/ootypesystem/ootype.py
@@ -512,6 +512,7 @@
             "ll_append_char": Meth([CHARTP], Void),
             "ll_append": Meth([STRINGTP], Void),
             "ll_build": Meth([], STRINGTP),
+            "ll_getlength": Meth([], Signed),
             })
         self._setup_methods({})
 
@@ -1376,6 +1377,9 @@
     def _cast_to_object(self):
         return make_object(self)
 
+    def _identityhash(self):
+        return object.__hash__(self)
+
 class _string(_builtin_type):
 
     def __init__(self, STRING, value = ''):
@@ -1543,6 +1547,9 @@
         else:
             return make_unicode(u''.join(self._buf))
 
+    def ll_getlength(self):
+        return self.ll_build().ll_strlen()
+
 class _null_string_builder(_null_mixin(_string_builder), _string_builder):
     def __init__(self, STRING_BUILDER):
         self.__dict__["_TYPE"] = STRING_BUILDER
diff --git a/pypy/rpython/ootypesystem/rbuilder.py b/pypy/rpython/ootypesystem/rbuilder.py
--- a/pypy/rpython/ootypesystem/rbuilder.py
+++ b/pypy/rpython/ootypesystem/rbuilder.py
@@ -21,6 +21,10 @@
         builder.ll_append_char(char)
 
     @staticmethod
+    def ll_getlength(builder):
+        return builder.ll_getlength()
+
+    @staticmethod
     def ll_append(builder, string):
         builder.ll_append(string)
 
diff --git a/pypy/rpython/test/test_rbuilder.py b/pypy/rpython/test/test_rbuilder.py
--- a/pypy/rpython/test/test_rbuilder.py
+++ b/pypy/rpython/test/test_rbuilder.py
@@ -124,9 +124,5 @@
     pass
 
 class TestOOtype(BaseTestStringBuilder, OORtypeMixin):
-    def test_string_getlength(self):
-        py.test.skip("getlength(): not implemented on ootype")
-    def test_unicode_getlength(self):
-        py.test.skip("getlength(): not implemented on ootype")
     def test_append_charpsize(self):
         py.test.skip("append_charpsize(): not implemented on ootype")
diff --git a/pypy/rpython/test/test_rbuiltin.py b/pypy/rpython/test/test_rbuiltin.py
--- a/pypy/rpython/test/test_rbuiltin.py
+++ b/pypy/rpython/test/test_rbuiltin.py
@@ -463,6 +463,31 @@
             assert x1 == intmask(x0)
             assert x3 == intmask(x2)
 
+    def test_id_on_builtins(self):
+        from pypy.rlib.objectmodel import compute_unique_id
+        from pypy.rlib.rstring import StringBuilder, UnicodeBuilder
+        def fn():
+            return (compute_unique_id("foo"),
+                    compute_unique_id(u"bar"),
+                    compute_unique_id([1]),
+                    compute_unique_id({"foo": 3}),
+                    compute_unique_id(StringBuilder()),
+                    compute_unique_id(UnicodeBuilder()))
+        res = self.interpret(fn, [])
+        for id in self.ll_unpack_tuple(res, 6):
+            assert isinstance(id, (int, r_longlong))
+
+    def test_uniqueness_of_id_on_strings(self):
+        from pypy.rlib.objectmodel import compute_unique_id
+        def fn(s1, s2):
+            return (compute_unique_id(s1), compute_unique_id(s2))
+
+        s1 = "foo"
+        s2 = ''.join(['f','oo'])
+        res = self.interpret(fn, [self.string_to_ll(s1), self.string_to_ll(s2)])
+        i1, i2 = self.ll_unpack_tuple(res, 2)
+        assert i1 != i2
+
     def test_cast_primitive(self):
         from pypy.rpython.annlowlevel import LowLevelAnnotatorPolicy
         def llf(u):
diff --git a/pypy/rpython/test/test_rclass.py b/pypy/rpython/test/test_rclass.py
--- a/pypy/rpython/test/test_rclass.py
+++ b/pypy/rpython/test/test_rclass.py
@@ -1130,6 +1130,18 @@
             assert sorted([u]) == [6]                    # 32-bit types
             assert sorted([i, r, d, l]) == [2, 3, 4, 5]  # 64-bit types
 
+    def test_nonmovable(self):
+        for (nonmovable, opname) in [(True, 'malloc_nonmovable'),
+                                     (False, 'malloc')]:
+            class A(object):
+                _alloc_nonmovable_ = nonmovable
+            def f():
+                return A()
+            t, typer, graph = self.gengraph(f, [])
+            assert summary(graph) == {opname: 1,
+                                      'cast_pointer': 1,
+                                      'setfield': 1}
+
 
 class TestOOtype(BaseTestRclass, OORtypeMixin):
 
diff --git a/pypy/translator/jvm/builtin.py b/pypy/translator/jvm/builtin.py
--- a/pypy/translator/jvm/builtin.py
+++ b/pypy/translator/jvm/builtin.py
@@ -84,6 +84,9 @@
     (ootype.StringBuilder.__class__, "ll_build"):
     jvm.Method.v(jStringBuilder, "toString", (), jString),
 
+    (ootype.StringBuilder.__class__, "ll_getlength"):
+    jvm.Method.v(jStringBuilder, "length", (), jInt),
+
     (ootype.String.__class__, "ll_hash"):
     jvm.Method.v(jString, "hashCode", (), jInt),
 
diff --git a/pypy/translator/jvm/database.py b/pypy/translator/jvm/database.py
--- a/pypy/translator/jvm/database.py
+++ b/pypy/translator/jvm/database.py
@@ -358,7 +358,7 @@
         ootype.Unsigned:jvm.PYPYSERIALIZEUINT,
         ootype.SignedLongLong:jvm.LONGTOSTRINGL,
         ootype.UnsignedLongLong: jvm.PYPYSERIALIZEULONG,
-        ootype.Float:jvm.DOUBLETOSTRINGD,
+        ootype.Float:jvm.PYPYSERIALIZEDOUBLE,
         ootype.Bool:jvm.PYPYSERIALIZEBOOLEAN,
         ootype.Void:jvm.PYPYSERIALIZEVOID,
         ootype.Char:jvm.PYPYESCAPEDCHAR,
diff --git a/pypy/translator/jvm/metavm.py b/pypy/translator/jvm/metavm.py
--- a/pypy/translator/jvm/metavm.py
+++ b/pypy/translator/jvm/metavm.py
@@ -92,6 +92,7 @@
 CASTS = {
 #   FROM                      TO
     (ootype.Signed,           ootype.UnsignedLongLong): jvm.I2L,
+    (ootype.Unsigned,         ootype.UnsignedLongLong): jvm.I2L,
     (ootype.SignedLongLong,   ootype.Signed):           jvm.L2I,
     (ootype.UnsignedLongLong, ootype.Unsigned):         jvm.L2I,
     (ootype.UnsignedLongLong, ootype.Signed):           jvm.L2I,
diff --git a/pypy/translator/jvm/opcodes.py b/pypy/translator/jvm/opcodes.py
--- a/pypy/translator/jvm/opcodes.py
+++ b/pypy/translator/jvm/opcodes.py
@@ -101,6 +101,7 @@
     'jit_force_virtualizable':  Ignore,
     'jit_force_virtual':        DoNothing,
     'jit_force_quasi_immutable': Ignore,
+    'jit_is_virtual':           PushPrimitive(ootype.Bool, False),
 
     'debug_assert':              [], # TODO: implement?
     'debug_start_traceback':    Ignore,
diff --git a/pypy/translator/jvm/src/pypy/PyPy.java b/pypy/translator/jvm/src/pypy/PyPy.java
--- a/pypy/translator/jvm/src/pypy/PyPy.java
+++ b/pypy/translator/jvm/src/pypy/PyPy.java
@@ -283,6 +283,14 @@
         }
     }
 
+    public double pypy__longlong2float(long l) {
+        return Double.longBitsToDouble(l);
+    }
+
+    public long pypy__float2longlong(double d) {
+        return Double.doubleToRawLongBits(d);
+    }
+
     public double ooparse_float(String s) {
         try {
             return Double.parseDouble(s);
@@ -353,6 +361,19 @@
             return "False";
     }
 
+    public static String serialize_double(double d) {
+        if (Double.isNaN(d)) {
+            return "float(\"nan\")";
+        } else if (Double.isInfinite(d)) {
+            if (d > 0)
+                return "float(\"inf\")";
+            else
+                return "float(\"-inf\")";
+        } else {
+            return Double.toString(d);
+        }
+    }
+
     private static String format_char(char c) {
         String res = "\\x";
         if (c <= 0x0F) res = res + "0";
diff --git a/pypy/translator/jvm/test/runtest.py b/pypy/translator/jvm/test/runtest.py
--- a/pypy/translator/jvm/test/runtest.py
+++ b/pypy/translator/jvm/test/runtest.py
@@ -56,6 +56,7 @@
 
 # CLI could-be duplicate
 class JvmGeneratedSourceWrapper(object):
+
     def __init__(self, gensrc):
         """ gensrc is an instance of JvmGeneratedSource """
         self.gensrc = gensrc
diff --git a/pypy/translator/jvm/test/test_builder.py b/pypy/translator/jvm/test/test_builder.py
new file mode 100644
--- /dev/null
+++ b/pypy/translator/jvm/test/test_builder.py
@@ -0,0 +1,7 @@
+from pypy.translator.jvm.test.runtest import JvmTest
+from pypy.rpython.test.test_rbuilder import BaseTestStringBuilder
+import py
+
+class TestJvmStringBuilder(JvmTest, BaseTestStringBuilder):
+    def test_append_charpsize(self):
+        py.test.skip("append_charpsize(): not implemented on ootype")
diff --git a/pypy/translator/jvm/test/test_longlong2float.py b/pypy/translator/jvm/test/test_longlong2float.py
new file mode 100644
--- /dev/null
+++ b/pypy/translator/jvm/test/test_longlong2float.py
@@ -0,0 +1,20 @@
+from pypy.translator.jvm.test.runtest import JvmTest
+from pypy.rlib.longlong2float import *
+from pypy.rlib.test.test_longlong2float import enum_floats
+from pypy.rlib.test.test_longlong2float import fn as float2longlong2float
+import py
+
+class TestLongLong2Float(JvmTest):
+
+    def test_float2longlong_and_longlong2float(self):
+        def func(f):
+            return float2longlong2float(f)
+
+        for f in enum_floats():
+            assert repr(f) == repr(self.interpret(func, [f]))
+
+    def test_uint2singlefloat(self):
+        py.test.skip("uint2singlefloat is not implemented in ootype")
+
+    def test_singlefloat2uint(self):
+        py.test.skip("singlefloat2uint is not implemented in ootype")
diff --git a/pypy/translator/jvm/typesystem.py b/pypy/translator/jvm/typesystem.py
--- a/pypy/translator/jvm/typesystem.py
+++ b/pypy/translator/jvm/typesystem.py
@@ -955,6 +955,7 @@
 PYPYSERIALIZEUINT  =    Method.s(jPyPy, 'serialize_uint', (jInt,), jString)
 PYPYSERIALIZEULONG =    Method.s(jPyPy, 'serialize_ulonglong', (jLong,),jString)
 PYPYSERIALIZEVOID =     Method.s(jPyPy, 'serialize_void', (), jString)
+PYPYSERIALIZEDOUBLE =   Method.s(jPyPy, 'serialize_double', (jDouble,), jString)
 PYPYESCAPEDCHAR =       Method.s(jPyPy, 'escaped_char', (jChar,), jString)
 PYPYESCAPEDUNICHAR =    Method.s(jPyPy, 'escaped_unichar', (jChar,), jString)
 PYPYESCAPEDSTRING =     Method.s(jPyPy, 'escaped_string', (jString,), jString)
diff --git a/pypy/translator/oosupport/test_template/cast.py b/pypy/translator/oosupport/test_template/cast.py
--- a/pypy/translator/oosupport/test_template/cast.py
+++ b/pypy/translator/oosupport/test_template/cast.py
@@ -13,6 +13,9 @@
 def to_longlong(x):
     return r_longlong(x)
 
+def to_ulonglong(x):
+    return r_ulonglong(x)
+
 def uint_to_int(x):
     return intmask(x)
 
@@ -56,6 +59,9 @@
     def test_unsignedlonglong_to_unsigned4(self):
         self.check(to_uint, [r_ulonglong(18446744073709551615l)]) # max 64 bit num
 
+    def test_unsigned_to_usignedlonglong(self):
+        self.check(to_ulonglong, [r_uint(42)])
+
     def test_uint_to_int(self):
         self.check(uint_to_int, [r_uint(sys.maxint+1)])
 


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