Merge pull request #467 from undingen/pycrypto

Misc stuff for pycrypto

CMakeLists.txt

@@ -93,7 +93,7 @@ endif()
 add_subdirectory(${DEPS_DIR}/llvm-trunk ${CMAKE_BINARY_DIR}/llvm EXCLUDE_FROM_ALL)
 set(CMAKE_MODULE_PATH "${CMAKE_BINARY_DIR}/llvm/share/llvm/cmake/")
 include(LLVMConfig)
-llvm_map_components_to_libnames(LLVM_LIBS core mcjit native bitreader ipo irreader debuginfodwarf instrumentation ${INTEL_JIT_EVENTS_LIB})
+llvm_map_components_to_libnames(LLVM_LIBS core mcjit native bitreader bitwriter ipo irreader debuginfodwarf instrumentation ${INTEL_JIT_EVENTS_LIB})
 
 # libunwind
 if("${CMAKE_BUILD_TYPE}" STREQUAL "Debug")

Makefile

@@ -97,7 +97,7 @@ else
 	LLVM_BIN := $(LLVM_BUILD)/Release/bin
 endif
 
-LLVM_LINK_LIBS := core mcjit native bitreader ipo irreader debuginfodwarf instrumentation
+LLVM_LINK_LIBS := core mcjit native bitreader bitwriter ipo irreader debuginfodwarf instrumentation
 ifneq ($(ENABLE_INTEL_JIT_EVENTS),0)
 LLVM_LINK_LIBS += inteljitevents
 endif

from_cpython/Lib/platform.py

@@ -155,6 +155,10 @@ def libc_ver(executable=sys.executable,lib='',version='',
         The file is read and scanned in chunks of chunksize bytes.
 
     """
+    # Pyston change: hard code pyston executable libc version
+    if executable == sys.executable:
+        return ("glibc", "2.6")
+
     if hasattr(os.path, 'realpath'):
         # Python 2.2 introduced os.path.realpath(); it is used
         # here to work around problems with Cygwin not being

libpypa @ 51f55dd4

-Subproject commit 8f62d5d7440cff89f98ed5a2e7756321811a0f2d
+Subproject commit 51f55dd4068f116ca287369cedddce624de73da6

src/capi/abstract.cpp

@@ -1038,6 +1038,149 @@ static PyObject* binary_op(PyObject* v, PyObject* w, const int op_slot, const ch
     return result;
 }
 
+/*
+  Calling scheme used for ternary operations:
+
+  *** In some cases, w.op is called before v.op; see binary_op1. ***
+
+  v     w       z       Action
+  -------------------------------------------------------------------
+  new   new     new     v.op(v,w,z), w.op(v,w,z), z.op(v,w,z)
+  new   old     new     v.op(v,w,z), z.op(v,w,z), coerce(v,w,z), v.op(v,w,z)
+  old   new     new     w.op(v,w,z), z.op(v,w,z), coerce(v,w,z), v.op(v,w,z)
+  old   old     new     z.op(v,w,z), coerce(v,w,z), v.op(v,w,z)
+  new   new     old     v.op(v,w,z), w.op(v,w,z), coerce(v,w,z), v.op(v,w,z)
+  new   old     old     v.op(v,w,z), coerce(v,w,z), v.op(v,w,z)
+  old   new     old     w.op(v,w,z), coerce(v,w,z), v.op(v,w,z)
+  old   old     old     coerce(v,w,z), v.op(v,w,z)
+
+  Legend:
+  -------
+  * new == new style number
+  * old == old style number
+  * Action indicates the order in which operations are tried until either
+    a valid result is produced or an error occurs.
+  * coerce(v,w,z) actually does: coerce(v,w), coerce(v,z), coerce(w,z) and
+    only if z != Py_None; if z == Py_None, then it is treated as absent
+    variable and only coerce(v,w) is tried.
+
+ */
+
+static PyObject* ternary_op(PyObject* v, PyObject* w, PyObject* z, const int op_slot, const char* op_name) noexcept {
+    PyNumberMethods* mv, *mw, *mz;
+    PyObject* x = NULL;
+    ternaryfunc slotv = NULL;
+    ternaryfunc slotw = NULL;
+    ternaryfunc slotz = NULL;
+
+    mv = v->cls->tp_as_number;
+    mw = w->cls->tp_as_number;
+    if (mv != NULL && NEW_STYLE_NUMBER(v))
+        slotv = NB_TERNOP(mv, op_slot);
+    if (w->cls != v->cls && mw != NULL && NEW_STYLE_NUMBER(w)) {
+        slotw = NB_TERNOP(mw, op_slot);
+        if (slotw == slotv)
+            slotw = NULL;
+    }
+    if (slotv) {
+        if (slotw && PyType_IsSubtype(w->cls, v->cls)) {
+            x = slotw(v, w, z);
+            if (x != Py_NotImplemented)
+                return x;
+            Py_DECREF(x); /* can't do it */
+            slotw = NULL;
+        }
+        x = slotv(v, w, z);
+        if (x != Py_NotImplemented)
+            return x;
+        Py_DECREF(x); /* can't do it */
+    }
+    if (slotw) {
+        x = slotw(v, w, z);
+        if (x != Py_NotImplemented)
+            return x;
+        Py_DECREF(x); /* can't do it */
+    }
+    mz = z->cls->tp_as_number;
+    if (mz != NULL && NEW_STYLE_NUMBER(z)) {
+        slotz = NB_TERNOP(mz, op_slot);
+        if (slotz == slotv || slotz == slotw)
+            slotz = NULL;
+        if (slotz) {
+            x = slotz(v, w, z);
+            if (x != Py_NotImplemented)
+                return x;
+            Py_DECREF(x); /* can't do it */
+        }
+    }
+
+    if (!NEW_STYLE_NUMBER(v) || !NEW_STYLE_NUMBER(w) || (z != Py_None && !NEW_STYLE_NUMBER(z))) {
+        /* we have an old style operand, coerce */
+        PyObject* v1, *z1, *w2, *z2;
+        int c;
+
+        c = PyNumber_Coerce(&v, &w);
+        if (c != 0)
+            goto error3;
+
+        /* Special case: if the third argument is None, it is
+           treated as absent argument and not coerced. */
+        if (z == Py_None) {
+            if (v->cls->tp_as_number) {
+                slotz = NB_TERNOP(v->cls->tp_as_number, op_slot);
+                if (slotz)
+                    x = slotz(v, w, z);
+                else
+                    c = -1;
+            } else
+                c = -1;
+            goto error2;
+        }
+        v1 = v;
+        z1 = z;
+        c = PyNumber_Coerce(&v1, &z1);
+        if (c != 0)
+            goto error2;
+        w2 = w;
+        z2 = z1;
+        c = PyNumber_Coerce(&w2, &z2);
+        if (c != 0)
+            goto error1;
+
+        if (v1->cls->tp_as_number != NULL) {
+            slotv = NB_TERNOP(v1->cls->tp_as_number, op_slot);
+            if (slotv)
+                x = slotv(v1, w2, z2);
+            else
+                c = -1;
+        } else
+            c = -1;
+
+        Py_DECREF(w2);
+        Py_DECREF(z2);
+    error1:
+        Py_DECREF(v1);
+        Py_DECREF(z1);
+    error2:
+        Py_DECREF(v);
+        Py_DECREF(w);
+    error3:
+        if (c >= 0)
+            return x;
+    }
+
+    if (z == Py_None)
+        PyErr_Format(PyExc_TypeError, "unsupported operand type(s) for ** or pow(): "
+                                      "'%.100s' and '%.100s'",
+                     v->cls->tp_name, w->cls->tp_name);
+    else
+        PyErr_Format(PyExc_TypeError, "unsupported operand type(s) for pow(): "
+                                      "'%.100s', '%.100s', '%.100s'",
+                     v->cls->tp_name, w->cls->tp_name, z->cls->tp_name);
+    return NULL;
+}
+
+
 extern "C" PyObject* PySequence_Concat(PyObject* s, PyObject* o) noexcept {
     PySequenceMethods* m;
 
@@ -1392,9 +1535,8 @@ extern "C" PyObject* PyNumber_Divmod(PyObject* lhs, PyObject* rhs) noexcept {
     }
 }
 
-extern "C" PyObject* PyNumber_Power(PyObject*, PyObject*, PyObject* o3) noexcept {
-    fatalOrError(PyExc_NotImplementedError, "unimplemented");
-    return nullptr;
+extern "C" PyObject* PyNumber_Power(PyObject* v, PyObject* w, PyObject* z) noexcept {
+    return ternary_op(v, w, z, NB_SLOT(nb_power), "** or pow()");
 }
 
 extern "C" PyObject* PyNumber_Negative(PyObject* o) noexcept {
@@ -1421,9 +1563,13 @@ extern "C" PyObject* PyNumber_Invert(PyObject* o) noexcept {
     return nullptr;
 }
 
-extern "C" PyObject* PyNumber_Lshift(PyObject*, PyObject*) noexcept {
-    fatalOrError(PyExc_NotImplementedError, "unimplemented");
-    return nullptr;
+extern "C" PyObject* PyNumber_Lshift(PyObject* lhs, PyObject* rhs) noexcept {
+    try {
+        return binop(lhs, rhs, AST_TYPE::LShift);
+    } catch (ExcInfo e) {
+        fatalOrError(PyExc_NotImplementedError, "unimplemented");
+        return nullptr;
+    }
 }
 
 extern "C" PyObject* PyNumber_Rshift(PyObject* lhs, PyObject* rhs) noexcept {
@@ -1684,8 +1830,21 @@ extern "C" PyObject* PyNumber_Index(PyObject* o) noexcept {
         return o;
     }
 
-    fatalOrError(PyExc_NotImplementedError, "unimplemented");
-    return nullptr;
+    if (PyIndex_Check(o)) {
+        result = o->cls->tp_as_number->nb_index(o);
+        if (result && !PyInt_Check(result) && !PyLong_Check(result)) {
+            PyErr_Format(PyExc_TypeError, "__index__ returned non-(int,long) "
+                                          "(type %.200s)",
+                         result->cls->tp_name);
+            Py_DECREF(result);
+            return NULL;
+        }
+    } else {
+        PyErr_Format(PyExc_TypeError, "'%.200s' object cannot be interpreted "
+                                      "as an index",
+                     o->cls->tp_name);
+    }
+    return result;
 }
 
 extern "C" PyObject* PyNumber_ToBase(PyObject* n, int base) noexcept {
@@ -1693,18 +1852,42 @@ extern "C" PyObject* PyNumber_ToBase(PyObject* n, int base) noexcept {
     return nullptr;
 }
 
-extern "C" Py_ssize_t PyNumber_AsSsize_t(PyObject* o, PyObject* exc) noexcept {
-    if (isSubclass(o->cls, int_cls)) {
-        int64_t n = static_cast<BoxedInt*>(o)->n;
-        static_assert(sizeof(n) == sizeof(Py_ssize_t), "");
-        return n;
-    } else if (isSubclass(o->cls, long_cls)) {
-        return PyLong_AsSsize_t(o);
+extern "C" Py_ssize_t PyNumber_AsSsize_t(PyObject* item, PyObject* err) noexcept {
+    Py_ssize_t result;
+    PyObject* runerr;
+    PyObject* value = PyNumber_Index(item);
+    if (value == NULL)
+        return -1;
+
+    /* We're done if PyInt_AsSsize_t() returns without error. */
+    result = PyInt_AsSsize_t(value);
+    if (result != -1 || !(runerr = PyErr_Occurred()))
+        goto finish;
+
+    /* Error handling code -- only manage OverflowError differently */
+    if (!PyErr_GivenExceptionMatches(runerr, PyExc_OverflowError))
+        goto finish;
+
+    PyErr_Clear();
+    /* If no error-handling desired then the default clipping
+       is sufficient.
+     */
+    if (!err) {
+        assert(PyLong_Check(value));
+        /* Whether or not it is less than or equal to
+           zero is determined by the sign of ob_size
+        */
+        if (_PyLong_Sign(value) < 0)
+            result = PY_SSIZE_T_MIN;
+        else
+            result = PY_SSIZE_T_MAX;
+    } else {
+        /* Otherwise replace the error with caller's error object. */
+        PyErr_Format(err, "cannot fit '%.200s' into an index-sized integer", item->cls->tp_name);
     }
 
-    PyErr_Format(PyExc_TypeError, "'%.200s' object cannot be interpreted "
-                                  "as an index",
-                 o->cls->tp_name);
-    return -1;
+finish:
+    Py_DECREF(value);
+    return result;
 }
 }

src/codegen/entry.cpp

@@ -281,7 +281,7 @@ public:
 
         // Generate a hash for the module
         HashOStream hash_stream;
-        M->print(hash_stream, 0);
+        llvm::WriteBitcodeToFile(M, hash_stream);
         hash_before_codegen = hash_stream.getHash();
 
         llvm::SmallString<128> cache_file = cache_dir;

src/runtime/builtin_modules/builtins.cpp

@@ -750,6 +750,12 @@ Box* divmod(Box* lhs, Box* rhs) {
     return binopInternal(lhs, rhs, AST_TYPE::DivMod, false, NULL);
 }
 
+Box* powFunc(Box* x, Box* y, Box* z) {
+    Box* rtn = PyNumber_Power(x, y, z);
+    checkAndThrowCAPIException();
+    return rtn;
+}
+
 Box* execfile(Box* _fn) {
     // The "globals" and "locals" arguments aren't implemented for now
     if (!isSubclass(_fn->cls, str_cls)) {
@@ -1082,6 +1088,8 @@ void setupBuiltins() {
     Box* hasattr_obj = new BoxedBuiltinFunctionOrMethod(boxRTFunction((void*)hasattr, BOXED_BOOL, 2), "hasattr");
     builtins_module->giveAttr("hasattr", hasattr_obj);
 
+    builtins_module->giveAttr("pow", new BoxedBuiltinFunctionOrMethod(
+                                         boxRTFunction((void*)powFunc, UNKNOWN, 3, 1, false, false), "pow", { None }));
 
     Box* isinstance_obj
         = new BoxedBuiltinFunctionOrMethod(boxRTFunction((void*)isinstance_func, BOXED_BOOL, 2), "isinstance");

src/runtime/capi.cpp

@@ -38,9 +38,9 @@ namespace pyston {
 
 BoxedClass* method_cls;
 
-extern "C" bool _PyIndex_Check(PyObject* op) noexcept {
-    // TODO this is wrong (the CPython version checks for things that can be coerced to a number):
-    return PyInt_Check(op);
+extern "C" bool _PyIndex_Check(PyObject* obj) noexcept {
+    return (Py_TYPE(obj)->tp_as_number != NULL && PyType_HasFeature(Py_TYPE(obj), Py_TPFLAGS_HAVE_INDEX)
+            && Py_TYPE(obj)->tp_as_number->nb_index != NULL);
 }
 
 extern "C" bool _PyObject_CheckBuffer(PyObject* obj) noexcept {

src/runtime/classobj.cpp

@@ -488,6 +488,29 @@ static Box* instanceHash(BoxedInstance* inst) {
     }
 }
 
+static PyObject* instance_index(PyObject* self) noexcept {
+    PyObject* func, *res;
+    /*
+    static PyObject* indexstr = NULL;
+
+    if (indexstr == NULL) {
+        indexstr = PyString_InternFromString("__index__");
+        if (indexstr == NULL)
+            return NULL;
+    }
+    */
+    if ((func = instance_getattro(self, boxString("__index__"))) == NULL) {
+        if (!PyErr_ExceptionMatches(PyExc_AttributeError))
+            return NULL;
+        PyErr_Clear();
+        PyErr_SetString(PyExc_TypeError, "object cannot be interpreted as an index");
+        return NULL;
+    }
+    res = PyEval_CallObject(func, (PyObject*)NULL);
+    Py_DECREF(func);
+    return res;
+}
+
 Box* instanceCall(Box* _inst, Box* _args, Box* _kwargs) {
     assert(_inst->cls == instance_cls);
     BoxedInstance* inst = static_cast<BoxedInstance*>(_inst);
@@ -541,5 +564,6 @@ void setupClassobj() {
     instance_cls->freeze();
     instance_cls->tp_getattro = instance_getattro;
     instance_cls->tp_setattro = instance_setattro;
+    instance_cls->tp_as_number->nb_index = instance_index;
 }
 }

src/runtime/float.cpp

@@ -390,20 +390,27 @@ extern "C" Box* floatRMod(BoxedFloat* lhs, Box* rhs) {
     }
 }
 
-extern "C" Box* floatPowFloat(BoxedFloat* lhs, BoxedFloat* rhs) {
+extern "C" Box* floatPowFloat(BoxedFloat* lhs, BoxedFloat* rhs, Box* mod = None) {
     assert(lhs->cls == float_cls);
     assert(rhs->cls == float_cls);
+    if (mod != None)
+        raiseExcHelper(TypeError, "pow() 3rd argument not allowed unless all arguments are integers");
     return boxFloat(pow(lhs->d, rhs->d));
 }
 
-extern "C" Box* floatPowInt(BoxedFloat* lhs, BoxedInt* rhs) {
+extern "C" Box* floatPowInt(BoxedFloat* lhs, BoxedInt* rhs, Box* mod = None) {
     assert(lhs->cls == float_cls);
     assert(isSubclass(rhs->cls, int_cls));
+    if (mod != None)
+        raiseExcHelper(TypeError, "pow() 3rd argument not allowed unless all arguments are integers");
     return boxFloat(pow(lhs->d, rhs->n));
 }
 
-extern "C" Box* floatPow(BoxedFloat* lhs, Box* rhs) {
+extern "C" Box* floatPow(BoxedFloat* lhs, Box* rhs, Box* mod) {
     assert(lhs->cls == float_cls);
+    if (mod != None)
+        raiseExcHelper(TypeError, "pow() 3rd argument not allowed unless all arguments are integers");
+
     if (isSubclass(rhs->cls, int_cls)) {
         return floatPowInt(lhs, static_cast<BoxedInt*>(rhs));
     } else if (rhs->cls == float_cls) {
@@ -708,6 +715,19 @@ static void _addFunc(const char* name, ConcreteCompilerType* rtn_type, void* flo
     float_cls->giveAttr(name, new BoxedFunction(cl));
 }
 
+static void _addFuncPow(const char* name, ConcreteCompilerType* rtn_type, void* float_func, void* int_func,
+                        void* boxed_func) {
+    std::vector<ConcreteCompilerType*> v_ffu{ BOXED_FLOAT, BOXED_FLOAT, UNKNOWN };
+    std::vector<ConcreteCompilerType*> v_fiu{ BOXED_FLOAT, BOXED_INT, UNKNOWN };
+    std::vector<ConcreteCompilerType*> v_fuu{ BOXED_FLOAT, UNKNOWN, UNKNOWN };
+
+    CLFunction* cl = createRTFunction(3, 1, false, false);
+    addRTFunction(cl, float_func, rtn_type, v_ffu);
+    addRTFunction(cl, int_func, rtn_type, v_fiu);
+    addRTFunction(cl, boxed_func, UNKNOWN, v_fuu);
+    float_cls->giveAttr(name, new BoxedFunction(cl, { None }));
+}
+
 void setupFloat() {
     _addFunc("__add__", BOXED_FLOAT, (void*)floatAddFloat, (void*)floatAddInt, (void*)floatAdd);
     float_cls->giveAttr("__radd__", float_cls->getattr("__add__"));
@@ -729,7 +749,7 @@ void setupFloat() {
     _addFunc("__mul__", BOXED_FLOAT, (void*)floatMulFloat, (void*)floatMulInt, (void*)floatMul);
     float_cls->giveAttr("__rmul__", float_cls->getattr("__mul__"));
 
-    _addFunc("__pow__", BOXED_FLOAT, (void*)floatPowFloat, (void*)floatPowInt, (void*)floatPow);
+    _addFuncPow("__pow__", BOXED_FLOAT, (void*)floatPowFloat, (void*)floatPowInt, (void*)floatPow);
     _addFunc("__sub__", BOXED_FLOAT, (void*)floatSubFloat, (void*)floatSubInt, (void*)floatSub);
     _addFunc("__rsub__", BOXED_FLOAT, (void*)floatRSubFloat, (void*)floatRSubInt, (void*)floatRSub);
 

src/runtime/import.cpp

@@ -589,7 +589,9 @@ extern "C" PyObject* PyImport_ImportModule(const char* name) noexcept {
     try {
         // TODO: check if this has the same behaviour as the cpython implementation
         std::string str = name;
-        return import(0, None, &str);
+        BoxedList* silly_list = new BoxedList();
+        listAppendInternal(silly_list, boxString("__doc__"));
+        return import(0, silly_list, &str);
     } catch (ExcInfo e) {
         setCAPIException(e);
         return NULL;

src/runtime/inline/xrange.cpp

@@ -13,6 +13,7 @@
 // limitations under the License.
 
 #include "core/types.h"
+#include "runtime/capi.h"
 #include "runtime/objmodel.h"
 #include "runtime/types.h"
 
@@ -134,25 +135,22 @@ Box* xrange(Box* cls, Box* start, Box* stop, Box** args) {
     Box* step = args[0];
 
     if (stop == NULL) {
-        RELEASE_ASSERT(isSubclass(start->cls, int_cls), "%s", getTypeName(start));
-
-        i64 istop = static_cast<BoxedInt*>(start)->n;
+        i64 istop = PyLong_AsLong(start);
+        checkAndThrowCAPIException();
         return new BoxedXrange(0, istop, 1);
     } else if (step == NULL) {
-        RELEASE_ASSERT(isSubclass(start->cls, int_cls), "%s", getTypeName(start));
-        RELEASE_ASSERT(isSubclass(stop->cls, int_cls), "%s", getTypeName(stop));
-
-        i64 istart = static_cast<BoxedInt*>(start)->n;
-        i64 istop = static_cast<BoxedInt*>(stop)->n;
+        i64 istart = PyLong_AsLong(start);
+        checkAndThrowCAPIException();
+        i64 istop = PyLong_AsLong(stop);
+        checkAndThrowCAPIException();
         return new BoxedXrange(istart, istop, 1);
     } else {
-        RELEASE_ASSERT(isSubclass(start->cls, int_cls), "%s", getTypeName(start));
-        RELEASE_ASSERT(isSubclass(stop->cls, int_cls), "%s", getTypeName(stop));
-        RELEASE_ASSERT(isSubclass(step->cls, int_cls), "%s", getTypeName(step));
-
-        i64 istart = static_cast<BoxedInt*>(start)->n;
-        i64 istop = static_cast<BoxedInt*>(stop)->n;
-        i64 istep = static_cast<BoxedInt*>(step)->n;
+        i64 istart = PyLong_AsLong(start);
+        checkAndThrowCAPIException();
+        i64 istop = PyLong_AsLong(stop);
+        checkAndThrowCAPIException();
+        i64 istep = PyLong_AsLong(step);
+        checkAndThrowCAPIException();
         RELEASE_ASSERT(istep != 0, "step can't be 0");
         return new BoxedXrange(istart, istop, istep);
     }

src/runtime/int.cpp

@@ -58,8 +58,20 @@ extern "C" long PyInt_AsLong(PyObject* op) noexcept {
 }
 
 extern "C" Py_ssize_t PyInt_AsSsize_t(PyObject* op) noexcept {
-    RELEASE_ASSERT(isSubclass(op->cls, int_cls), "");
-    return static_cast<BoxedInt*>(op)->n;
+    if (op == NULL) {
+        PyErr_SetString(PyExc_TypeError, "an integer is required");
+        return -1;
+    }
+
+    if (PyInt_Check(op))
+        return ((BoxedInt*)op)->n;
+    if (PyLong_Check(op))
+        return _PyLong_AsSsize_t(op);
+#if SIZEOF_SIZE_T == SIZEOF_LONG
+    return PyInt_AsLong(op);
+#else
+    RELEASE_ASSERT("not implemented", "");
+#endif
 }
 
 extern "C" PyObject* PyInt_FromSize_t(size_t ival) noexcept {
@@ -758,14 +770,18 @@ extern "C" Box* intPowFloat(BoxedInt* lhs, BoxedFloat* rhs) {
     return boxFloat(pow(lhs->n, rhs->d));
 }
 
-extern "C" Box* intPow(BoxedInt* lhs, Box* rhs) {
+extern "C" Box* intPow(BoxedInt* lhs, Box* rhs, Box* mod) {
     if (!isSubclass(lhs->cls, int_cls))
         raiseExcHelper(TypeError, "descriptor '__pow__' requires a 'int' object but received a '%s'", getTypeName(lhs));
 
     if (isSubclass(rhs->cls, int_cls)) {
         BoxedInt* rhs_int = static_cast<BoxedInt*>(rhs);
-        return intPowInt(lhs, rhs_int);
+        Box* rtn = intPowInt(lhs, rhs_int);
+        if (mod == None)
+            return rtn;
+        return binop(rtn, mod, AST_TYPE::Mod);
     } else if (rhs->cls == float_cls) {
+        RELEASE_ASSERT(mod == None, "");
         BoxedFloat* rhs_float = static_cast<BoxedFloat*>(rhs);
         return intPowFloat(lhs, rhs_float);
     } else {
@@ -924,6 +940,12 @@ extern "C" Box* intTrunc(BoxedInt* self) {
     return self;
 }
 
+extern "C" Box* intIndex(BoxedInt* v) {
+    if (PyInt_CheckExact(v))
+        return v;
+    return boxInt(v->n);
+}
+
 static Box* _intNew(Box* val, Box* base) {
     if (isSubclass(val->cls, int_cls)) {
         RELEASE_ASSERT(!base, "");
@@ -1057,7 +1079,8 @@ void setupInt() {
     _addFuncIntFloatUnknown("__truediv__", (void*)intTruedivInt, (void*)intTruedivFloat, (void*)intTruediv);
     _addFuncIntFloatUnknown("__mul__", (void*)intMulInt, (void*)intMulFloat, (void*)intMul);
     _addFuncIntUnknown("__mod__", BOXED_INT, (void*)intModInt, (void*)intMod);
-    _addFuncIntFloatUnknown("__pow__", (void*)intPowInt, (void*)intPowFloat, (void*)intPow);
+    int_cls->giveAttr("__pow__",
+                      new BoxedFunction(boxRTFunction((void*)intPow, UNKNOWN, 3, 1, false, false), { None }));
 
     _addFuncIntUnknown("__eq__", BOXED_BOOL, (void*)intEqInt, (void*)intEq);
     _addFuncIntUnknown("__ne__", BOXED_BOOL, (void*)intNeInt, (void*)intNe);
@@ -1081,6 +1104,7 @@ void setupInt() {
     int_cls->giveAttr("__oct__", new BoxedFunction(boxRTFunction((void*)intOct, STR, 1)));
 
     int_cls->giveAttr("__trunc__", new BoxedFunction(boxRTFunction((void*)intTrunc, BOXED_INT, 1)));
+    int_cls->giveAttr("__index__", new BoxedFunction(boxRTFunction((void*)intIndex, BOXED_INT, 1)));
 
     int_cls->giveAttr(
         "__new__", new BoxedFunction(boxRTFunction((void*)intNew, UNKNOWN, 3, 2, false, false), { boxInt(0), NULL }));

src/runtime/list.cpp

@@ -192,8 +192,11 @@ extern "C" Box* listGetitemSlice(BoxedList* self, BoxedSlice* slice) {
 
 extern "C" Box* listGetitem(BoxedList* self, Box* slice) {
     assert(isSubclass(self->cls, list_cls));
-    if (isSubclass(slice->cls, int_cls)) {
-        return listGetitemInt(self, static_cast<BoxedInt*>(slice));
+    if (PyIndex_Check(slice)) {
+        Py_ssize_t i = PyNumber_AsSsize_t(slice, PyExc_IndexError);
+        if (i == -1 && PyErr_Occurred())
+            throwCAPIException();
+        return listGetitemUnboxed(self, i);
     } else if (slice->cls == slice_cls) {
         return listGetitemSlice(self, static_cast<BoxedSlice*>(slice));
     } else {
@@ -212,23 +215,23 @@ static void _listSetitem(BoxedList* self, int64_t n, Box* v) {
     self->elts->elts[n] = v;
 }
 
-extern "C" Box* listSetitemInt(BoxedList* self, BoxedInt* slice, Box* v) {
+extern "C" Box* listSetitemUnboxed(BoxedList* self, int64_t n, Box* v) {
     // I think r lock is ok here, since we don't change the list structure:
     LOCK_REGION(self->lock.asRead());
-
     assert(isSubclass(self->cls, list_cls));
-    assert(isSubclass(slice->cls, int_cls));
-    int64_t n = slice->n;
-
     _listSetitem(self, n, v);
-
     return None;
 }
 
+extern "C" Box* listSetitemInt(BoxedList* self, BoxedInt* slice, Box* v) {
+    assert(isSubclass(slice->cls, int_cls));
+    return listSetitemUnboxed(self, slice->n, v);
+}
+
 extern "C" int PyList_SetItem(PyObject* op, Py_ssize_t i, PyObject* newitem) noexcept {
     assert(isSubclass(op->cls, list_cls));
     try {
-        _listSetitem(static_cast<BoxedList*>(op), i, newitem);
+        listSetitemUnboxed(static_cast<BoxedList*>(op), i, newitem);
     } catch (ExcInfo e) {
         abort();
     }
@@ -460,8 +463,12 @@ extern "C" Box* listSetitemSlice(BoxedList* self, BoxedSlice* slice, Box* v) {
 
 extern "C" Box* listSetitem(BoxedList* self, Box* slice, Box* v) {
     assert(isSubclass(self->cls, list_cls));
-    if (isSubclass(slice->cls, int_cls)) {
-        return listSetitemInt(self, static_cast<BoxedInt*>(slice), v);
+    if (PyIndex_Check(slice)) {
+        Py_ssize_t i = PyNumber_AsSsize_t(slice, PyExc_IndexError);
+        if (i == -1 && PyErr_Occurred())
+            throwCAPIException();
+        listSetitemUnboxed(self, i, v);
+        return None;
     } else if (slice->cls == slice_cls) {
         return listSetitemSlice(self, static_cast<BoxedSlice*>(slice), v);
     } else {
@@ -492,9 +499,11 @@ extern "C" Box* listDelitem(BoxedList* self, Box* slice) {
     LOCK_REGION(self->lock.asWrite());
 
     Box* rtn;
-
-    if (isSubclass(slice->cls, int_cls)) {
-        rtn = listDelitemInt(self, static_cast<BoxedInt*>(slice));
+    if (PyIndex_Check(slice)) {
+        Py_ssize_t i = PyNumber_AsSsize_t(slice, PyExc_IndexError);
+        if (i == -1 && PyErr_Occurred())
+            throwCAPIException();
+        rtn = listDelitemInt(self, (BoxedInt*)boxInt(i));
     } else if (slice->cls == slice_cls) {
         rtn = listDelitemSlice(self, static_cast<BoxedSlice*>(slice));
     } else {

src/runtime/long.cpp

@@ -25,6 +25,7 @@
 #include "core/stats.h"
 #include "core/types.h"
 #include "gc/collector.h"
+#include "runtime/capi.h"
 #include "runtime/inline/boxing.h"
 #include "runtime/objmodel.h"
 #include "runtime/types.h"
@@ -104,12 +105,58 @@ extern "C" PY_LONG_LONG PyLong_AsLongLongAndOverflow(PyObject* obj, int* overflo
 extern "C" PyObject* PyLong_FromString(const char* str, char** pend, int base) noexcept {
     RELEASE_ASSERT(pend == NULL, "unsupported");
 
-    // See comment in _longNew
-    RELEASE_ASSERT(base >= 0, "unsupported");
+    int sign = 1;
+    if ((base != 0 && base < 2) || base > 36) {
+        PyErr_SetString(PyExc_ValueError, "long() arg 2 must be >= 2 and <= 36");
+        return NULL;
+    }
+    while (*str != '\0' && isspace(Py_CHARMASK(*str)))
+        str++;
+    if (*str == '+')
+        ++str;
+    else if (*str == '-') {
+        ++str;
+        sign = -1;
+    }
+    while (*str != '\0' && isspace(Py_CHARMASK(*str)))
+        str++;
+    if (base == 0) {
+        /* No base given.  Deduce the base from the contents
+           of the string */
+        if (str[0] != '0')
+            base = 10;
+        else if (str[1] == 'x' || str[1] == 'X')
+            base = 16;
+        else if (str[1] == 'o' || str[1] == 'O')
+            base = 8;
+        else if (str[1] == 'b' || str[1] == 'B')
+            base = 2;
+        else
+            /* "old" (C-style) octal literal, still valid in
+               2.x, although illegal in 3.x */
+            base = 8;
+    }
+    /* Whether or not we were deducing the base, skip leading chars
+       as needed */
+    if (str[0] == '0'
+        && ((base == 16 && (str[1] == 'x' || str[1] == 'X')) || (base == 8 && (str[1] == 'o' || str[1] == 'O'))
+            || (base == 2 && (str[1] == 'b' || str[1] == 'B'))))
+        str += 2;
+
 
     BoxedLong* rtn = new BoxedLong();
-    int r = mpz_init_set_str(rtn->n, str, base);
-    RELEASE_ASSERT(r == 0, "");
+    if (str[strlen(str) - 1] == 'L') {
+        std::string without_l(str, strlen(str) - 1);
+        int r = mpz_init_set_str(rtn->n, without_l.c_str(), base);
+        RELEASE_ASSERT(r == 0, "");
+    } else {
+        int r = mpz_init_set_str(rtn->n, str, base);
+        RELEASE_ASSERT(r == 0, "");
+    }
+
+    if (sign == -1)
+        mpz_neg(rtn->n, rtn->n);
+
     return rtn;
 }
 
@@ -441,18 +488,8 @@ BoxedLong* _longNew(Box* val, Box* _base) {
             raiseExcHelper(TypeError, "long() can't convert non-string with explicit base");
         BoxedString* s = static_cast<BoxedString*>(val);
 
-        if (base == 0) {
-            // mpz_init_set_str has the ability to auto-detect the base, but I doubt it's
-            // quite the same as Python's (ex might be missing octal or binary)
-            Py_FatalError("unimplemented");
-        }
-
-        if (base < 2 || base > 36) {
-            raiseExcHelper(TypeError, "long() arg2 must be >= 2 and <= 36");
-        }
-
-        int r = mpz_init_set_str(rtn->n, s->data(), base);
-        RELEASE_ASSERT(r == 0, "");
+        rtn = (BoxedLong*)PyLong_FromString(s->s.str().c_str(), NULL, base);
+        checkAndThrowCAPIException();
     } else {
         if (isSubclass(val->cls, long_cls)) {
             BoxedLong* l = static_cast<BoxedLong*>(val);
@@ -920,6 +957,51 @@ Box* longDiv(BoxedLong* v1, Box* _v2) {
     }
 }
 
+Box* longMod(BoxedLong* v1, Box* _v2) {
+    if (!isSubclass(v1->cls, long_cls))
+        raiseExcHelper(TypeError, "descriptor '__mod__' requires a 'long' object but received a '%s'", getTypeName(v1));
+
+    if (isSubclass(_v2->cls, long_cls)) {
+        BoxedLong* v2 = static_cast<BoxedLong*>(_v2);
+
+        if (mpz_cmp_si(v2->n, 0) == 0)
+            raiseExcHelper(ZeroDivisionError, "long division or modulo by zero");
+
+        BoxedLong* r = new BoxedLong();
+        mpz_init(r->n);
+        mpz_mmod(r->n, v1->n, v2->n);
+        return r;
+    } else if (isSubclass(_v2->cls, int_cls)) {
+        BoxedInt* v2 = static_cast<BoxedInt*>(_v2);
+
+        if (v2->n == 0)
+            raiseExcHelper(ZeroDivisionError, "long division or modulo by zero");
+
+        BoxedLong* r = new BoxedLong();
+        mpz_init_set_si(r->n, v2->n);
+        mpz_mmod(r->n, v1->n, r->n);
+        return r;
+    } else {
+        return NotImplemented;
+    }
+}
+
+Box* longRMod(BoxedLong* v1, Box* _v2) {
+    if (!isSubclass(v1->cls, long_cls))
+        raiseExcHelper(TypeError, "descriptor '__rmod__' requires a 'long' object but received a '%s'",
+                       getTypeName(v1));
+
+    Box* lhs = _v2;
+    BoxedLong* rhs = v1;
+    if (isSubclass(lhs->cls, long_cls)) {
+        return longMod((BoxedLong*)lhs, rhs);
+    } else if (isSubclass(lhs->cls, int_cls)) {
+        return longMod(boxLong(((BoxedInt*)lhs)->n), rhs);
+    } else {
+        return NotImplemented;
+    }
+}
+
 extern "C" Box* longDivmod(BoxedLong* lhs, Box* _rhs) {
     if (!isSubclass(lhs->cls, long_cls))
         raiseExcHelper(TypeError, "descriptor '__div__' requires a 'long' object but received a '%s'",
@@ -1018,27 +1100,45 @@ Box* longRTrueDiv(BoxedLong* v1, Box* _v2) {
     return boxFloat(lhs / (double)rhs);
 }
 
-Box* longPow(BoxedLong* v1, Box* _v2) {
+Box* longPow(BoxedLong* v1, Box* _v2, Box* _v3) {
     if (!isSubclass(v1->cls, long_cls))
         raiseExcHelper(TypeError, "descriptor '__pow__' requires a 'long' object but received a '%s'", getTypeName(v1));
 
+    BoxedLong* mod = nullptr;
+    if (_v3 != None) {
+        if (isSubclass(_v3->cls, int_cls))
+            mod = boxLong(((BoxedInt*)_v3)->n);
+        else {
+            RELEASE_ASSERT(_v3->cls == long_cls, "");
+            mod = (BoxedLong*)_v3;
+        }
+        RELEASE_ASSERT(mpz_sgn(mod->n) >= 0, "");
+    }
+
     if (isSubclass(_v2->cls, long_cls)) {
         BoxedLong* v2 = static_cast<BoxedLong*>(_v2);
+        BoxedLong* r = new BoxedLong();
+        mpz_init(r->n);
 
         RELEASE_ASSERT(mpz_sgn(v2->n) >= 0, "");
-        RELEASE_ASSERT(mpz_fits_ulong_p(v2->n), "");
-        uint64_t n2 = mpz_get_ui(v2->n);
 
-        BoxedLong* r = new BoxedLong();
-        mpz_init(r->n);
-        mpz_pow_ui(r->n, v1->n, n2);
+        if (mod) {
+            mpz_powm(r->n, v1->n, v2->n, mod->n);
+        } else {
+            RELEASE_ASSERT(mpz_fits_ulong_p(v2->n), "");
+            uint64_t n2 = mpz_get_ui(v2->n);
+            mpz_pow_ui(r->n, v1->n, n2);
+        }
         return r;
     } else if (isSubclass(_v2->cls, int_cls)) {
         BoxedInt* v2 = static_cast<BoxedInt*>(_v2);
         RELEASE_ASSERT(v2->n >= 0, "");
         BoxedLong* r = new BoxedLong();
         mpz_init(r->n);
-        mpz_pow_ui(r->n, v1->n, v2->n);
+        if (mod)
+            mpz_powm_ui(r->n, v1->n, v2->n, mod->n);
+        else
+            mpz_pow_ui(r->n, v1->n, v2->n);
         return r;
     } else {
         return NotImplemented;
@@ -1101,6 +1201,53 @@ void customised_free(void* ptr, size_t size) {
     gc::gc_free(ptr);
 }
 
+extern "C" Box* longIndex(BoxedLong* v) noexcept {
+    if (PyLong_CheckExact(v))
+        return v;
+    BoxedLong* rtn = new BoxedLong();
+    mpz_init_set(rtn->n, v->n);
+    return rtn;
+}
+
+static int convert_binop(PyObject* v, PyObject* w, PyLongObject** a, PyLongObject** b) noexcept {
+    if (PyLong_Check(v)) {
+        *a = (PyLongObject*)v;
+        Py_INCREF(v);
+    } else if (PyInt_Check(v)) {
+        *a = (PyLongObject*)PyLong_FromLong(PyInt_AS_LONG(v));
+    } else {
+        return 0;
+    }
+    if (PyLong_Check(w)) {
+        *b = (PyLongObject*)w;
+        Py_INCREF(w);
+    } else if (PyInt_Check(w)) {
+        *b = (PyLongObject*)PyLong_FromLong(PyInt_AS_LONG(w));
+    } else {
+        Py_DECREF(*a);
+        return 0;
+    }
+    return 1;
+}
+
+#define CONVERT_BINOP(v, w, a, b)                                                                                      \
+    do {                                                                                                               \
+        if (!convert_binop(v, w, a, b)) {                                                                              \
+            Py_INCREF(Py_NotImplemented);                                                                              \
+            return Py_NotImplemented;                                                                                  \
+        }                                                                                                              \
+    } while (0)
+
+static PyObject* long_pow(PyObject* v, PyObject* w, PyObject* x) noexcept {
+    try {
+        PyLongObject* a, *b;
+        CONVERT_BINOP(v, w, &a, &b);
+        return longPow((BoxedLong*)a, (BoxedLong*)b, x);
+    } catch (ExcInfo e) {
+        abort();
+    }
+}
+
 void setupLong() {
     mp_set_memory_functions(customised_allocation, customised_realloc, customised_free);
 
@@ -1114,6 +1261,8 @@ void setupLong() {
     long_cls->giveAttr("__rdiv__", new BoxedFunction(boxRTFunction((void*)longRdiv, UNKNOWN, 2)));
     long_cls->giveAttr("__truediv__", new BoxedFunction(boxRTFunction((void*)longTrueDiv, UNKNOWN, 2)));
     long_cls->giveAttr("__rtruediv__", new BoxedFunction(boxRTFunction((void*)longRTrueDiv, UNKNOWN, 2)));
+    long_cls->giveAttr("__mod__", new BoxedFunction(boxRTFunction((void*)longMod, UNKNOWN, 2)));
+    long_cls->giveAttr("__rmod__", new BoxedFunction(boxRTFunction((void*)longRMod, UNKNOWN, 2)));
 
     long_cls->giveAttr("__divmod__", new BoxedFunction(boxRTFunction((void*)longDivmod, UNKNOWN, 2)));
 
@@ -1123,7 +1272,8 @@ void setupLong() {
     long_cls->giveAttr("__add__", new BoxedFunction(boxRTFunction((void*)longAdd, UNKNOWN, 2)));
     long_cls->giveAttr("__radd__", long_cls->getattr("__add__"));
 
-    long_cls->giveAttr("__pow__", new BoxedFunction(boxRTFunction((void*)longPow, UNKNOWN, 2)));
+    long_cls->giveAttr("__pow__",
+                       new BoxedFunction(boxRTFunction((void*)longPow, UNKNOWN, 3, 1, false, false), { None }));
 
     long_cls->giveAttr("__and__", new BoxedFunction(boxRTFunction((void*)longAnd, UNKNOWN, 2)));
     long_cls->giveAttr("__rand__", long_cls->getattr("__and__"));
@@ -1154,7 +1304,10 @@ void setupLong() {
     long_cls->giveAttr("__hash__", new BoxedFunction(boxRTFunction((void*)longHash, BOXED_INT, 1)));
 
     long_cls->giveAttr("__trunc__", new BoxedFunction(boxRTFunction((void*)longTrunc, UNKNOWN, 1)));
+    long_cls->giveAttr("__index__", new BoxedFunction(boxRTFunction((void*)longIndex, LONG, 1)));
 
     long_cls->freeze();
+
+    long_cls->tp_as_number->nb_power = long_pow;
 }
 }

src/runtime/long.h

@@ -47,7 +47,7 @@ Box* longAdd(BoxedLong* lhs, Box* rhs);
 Box* longSub(BoxedLong* lhs, Box* rhs);
 Box* longMul(BoxedLong* lhs, Box* rhs);
 Box* longDiv(BoxedLong* lhs, Box* rhs);
-Box* longPow(BoxedLong* lhs, Box* rhs);
+Box* longPow(BoxedLong* lhs, Box* rhs, Box* mod = None);
 Box* longLshift(BoxedLong* lhs, Box* rhs);
 Box* longRshift(BoxedLong* lhs, Box* rhs);
 

src/runtime/objmodel.cpp

@@ -326,6 +326,7 @@ BoxedClass::BoxedClass(BoxedClass* base, gcvisit_func gc_visit, int attrs_offset
     tp_flags |= Py_TPFLAGS_HAVE_GC;
     tp_flags |= Py_TPFLAGS_HAVE_WEAKREFS;
     tp_flags |= Py_TPFLAGS_HAVE_RICHCOMPARE;
+    tp_flags |= Py_TPFLAGS_HAVE_INDEX;
 
     if (base && (base->tp_flags & Py_TPFLAGS_HAVE_NEWBUFFER))
         tp_flags |= Py_TPFLAGS_HAVE_NEWBUFFER;

src/runtime/str.cpp

@@ -2240,9 +2240,10 @@ Box* strEncode(BoxedString* self, Box* encoding, Box* error) {
 extern "C" Box* strGetitem(BoxedString* self, Box* slice) {
     assert(isSubclass(self->cls, str_cls));
 
-    if (isSubclass(slice->cls, int_cls)) {
-        BoxedInt* islice = static_cast<BoxedInt*>(slice);
-        int64_t n = islice->n;
+    if (PyIndex_Check(slice)) {
+        Py_ssize_t n = PyNumber_AsSsize_t(slice, PyExc_IndexError);
+        if (n == -1 && PyErr_Occurred())
+            throwCAPIException();
         int size = self->size();
         if (n < 0)
             n = size + n;

src/runtime/tuple.cpp

@@ -23,6 +23,7 @@
 #include "core/stats.h"
 #include "core/types.h"
 #include "gc/collector.h"
+#include "runtime/capi.h"
 #include "runtime/objmodel.h"
 #include "runtime/types.h"
 #include "runtime/util.h"
@@ -146,9 +147,12 @@ int BoxedTuple::Resize(BoxedTuple** pv, size_t newsize) noexcept {
 Box* tupleGetitem(BoxedTuple* self, Box* slice) {
     assert(self->cls == tuple_cls);
 
-    if (isSubclass(slice->cls, int_cls))
-        return tupleGetitemInt(self, static_cast<BoxedInt*>(slice));
-    else if (slice->cls == slice_cls)
+    if (PyIndex_Check(slice)) {
+        Py_ssize_t i = PyNumber_AsSsize_t(slice, PyExc_IndexError);
+        if (i == -1 && PyErr_Occurred())
+            throwCAPIException();
+        return tupleGetitemUnboxed(self, i);
+    } else if (slice->cls == slice_cls)
         return tupleGetitemSlice(self, static_cast<BoxedSlice*>(slice));
     else
         raiseExcHelper(TypeError, "tuple indices must be integers, not %s", getTypeName(slice));

src/runtime/types.cpp

@@ -956,16 +956,61 @@ extern "C" int PySlice_GetIndices(PySliceObject* r, Py_ssize_t length, Py_ssize_
 
 extern "C" int PySlice_GetIndicesEx(PySliceObject* _r, Py_ssize_t length, Py_ssize_t* start, Py_ssize_t* stop,
                                     Py_ssize_t* step, Py_ssize_t* slicelength) noexcept {
-    try {
-        BoxedSlice* r = (BoxedSlice*)_r;
-        assert(r->cls == slice_cls);
-        // parseSlice has the exact same behaviour as CPythons PySlice_GetIndicesEx apart from throwing c++ exceptions
-        // on error.
-        parseSlice(r, length, start, stop, step, slicelength);
-    } catch (ExcInfo e) {
-        setCAPIException(e);
-        return -1;
+    BoxedSlice* r = (BoxedSlice*)_r;
+    RELEASE_ASSERT(r->cls == slice_cls, "");
+
+    /* this is harder to get right than you might think */
+
+    Py_ssize_t defstart, defstop;
+
+    if (r->step == Py_None) {
+        *step = 1;
+    } else {
+        if (!_PyEval_SliceIndex(r->step, step))
+            return -1;
+        if (*step == 0) {
+            PyErr_SetString(PyExc_ValueError, "slice step cannot be zero");
+            return -1;
+        }
     }
+
+    defstart = *step < 0 ? length - 1 : 0;
+    defstop = *step < 0 ? -1 : length;
+
+    if (r->start == Py_None) {
+        *start = defstart;
+    } else {
+        if (!_PyEval_SliceIndex(r->start, start))
+            return -1;
+        if (*start < 0)
+            *start += length;
+        if (*start < 0)
+            *start = (*step < 0) ? -1 : 0;
+        if (*start >= length)
+            *start = (*step < 0) ? length - 1 : length;
+    }
+
+    if (r->stop == Py_None) {
+        *stop = defstop;
+    } else {
+        if (!_PyEval_SliceIndex(r->stop, stop))
+            return -1;
+        if (*stop < 0)
+            *stop += length;
+        if (*stop < 0)
+            *stop = (*step < 0) ? -1 : 0;
+        if (*stop >= length)
+            *stop = (*step < 0) ? length - 1 : length;
+    }
+
+    if ((*step < 0 && *stop >= *start) || (*step > 0 && *start >= *stop)) {
+        *slicelength = 0;
+    } else if (*step < 0) {
+        *slicelength = (*stop - *start + 1) / (*step) + 1;
+    } else {
+        *slicelength = (*stop - *start - 1) / (*step) + 1;
+    }
+
     return 0;
 }
 

src/runtime/util.cpp

@@ -15,84 +15,15 @@
 #include "runtime/util.h"
 
 #include "core/options.h"
+#include "runtime/capi.h"
 #include "runtime/objmodel.h"
 #include "runtime/types.h"
 
 namespace pyston {
 
-// Provides the exact same behaviour as CPythons PySlice_GetIndicesEx apart from throwing c++ exceptions on error
 void parseSlice(BoxedSlice* slice, int size, i64* out_start, i64* out_stop, i64* out_step, i64* out_length) {
-    BoxedSlice* sslice = static_cast<BoxedSlice*>(slice);
-
-    Box* start = sslice->start;
-    assert(start);
-    Box* stop = sslice->stop;
-    assert(stop);
-    Box* step = sslice->step;
-    assert(step);
-
-    RELEASE_ASSERT(isSubclass(start->cls, int_cls) || start->cls == none_cls, "");
-    RELEASE_ASSERT(isSubclass(stop->cls, int_cls) || stop->cls == none_cls, "");
-    RELEASE_ASSERT(isSubclass(step->cls, int_cls) || step->cls == none_cls, "");
-
-    int64_t istart;
-    int64_t istop;
-    int64_t istep = 1;
-
-    if (isSubclass(step->cls, int_cls)) {
-        istep = static_cast<BoxedInt*>(step)->n;
-        if (istep == 0) {
-            raiseExcHelper(ValueError, "slice step cannot be zero");
-        }
-    }
-
-    if (isSubclass(start->cls, int_cls)) {
-        istart = static_cast<BoxedInt*>(start)->n;
-        if (istart < 0)
-            istart = size + istart;
-    } else {
-        if (istep > 0)
-            istart = 0;
-        else
-            istart = size - 1;
-    }
-    if (isSubclass(stop->cls, int_cls)) {
-        istop = static_cast<BoxedInt*>(stop)->n;
-        if (istop < 0)
-            istop = size + istop;
-    } else {
-        if (istep > 0)
-            istop = size;
-        else
-            istop = -1;
-    }
-
-    if (istep > 0) {
-        if (istart < 0)
-            istart = 0;
-        if (istop > size)
-            istop = size;
-    } else {
-        if (istart >= size)
-            istart = size - 1;
-        if (istop < 0)
-            istop = -1;
-    }
-
-    *out_start = istart;
-    *out_stop = istop;
-    *out_step = istep;
-
-    if (out_length) {
-        // This is adapted from CPython's PySlice_GetIndicesEx.
-        if ((istep < 0 && istop >= istart) || (istep > 0 && istart >= istop))
-            *out_length = 0;
-        else if (istep < 0)
-            *out_length = (istop - istart + 1) / istep + 1;
-        else
-            *out_length = (istop - istart - 1) / istep + 1;
-
-        RELEASE_ASSERT(*out_length >= 0, "negative length, should never happen");
-    }
+    int ret = PySlice_GetIndicesEx((PySliceObject*)slice, size, out_start, out_stop, out_step, out_length);
+    if (ret == -1)
+        throwCAPIException();
 }
 }

test/tests/builtins.py

@@ -40,6 +40,8 @@ print isinstance(1, int)
 print isinstance(1, (float, int))
 print isinstance(1, (float, (), (int, 3), 4))
 
+print pow(11, 42)
+print pow(11, 42, 75)
 print divmod(5, 2)
 print divmod(5L, -2)
 try:

test/tests/gcj_2014_2_d.py

-# expected: fail
-# - long % int
-
 import sys
 
 P = 1000000007

test/tests/index_meth.py

+class Index(object):
+    def __init__(self, i):
+        self.i = i
+
+    def __index__(self):
+        print "called __index__"
+        return self.i
+
+s = "String"
+l = [1, 2, "List"]
+t = (1, 2, "Tuple")
+print s[Index(2L)]
+print l[Index(2L)]
+print t[Index(2L)]

test/tests/intmethods.py

@@ -13,6 +13,9 @@ for i in xrange(1, 12):
 print 1 ** 0
 print 0 ** 0
 print -1 ** 0
+print (11).__pow__(5, 50)
+print (11).__pow__(32, 50)
+print (11).__index__()
 
 for i in (-10, 10, 0, -15):
     print i, i.__hex__(), i.__oct__()

test/tests/list.py

@@ -4,6 +4,7 @@ print l * 5
 l[0] = 1
 print l
 print l[2]
+print l[2L]
 
 l = range(5)
 while l:

test/tests/long.py

@@ -13,6 +13,7 @@ def test(a, b):
     print a - b, b - a, a.__sub__(b), b.__sub__(a)
     print a * b, b * a, a.__mul__(b), b.__mul__(a)
     print a / b, b / a, a.__div__(b), b.__div__(a)
+    print a % b, b % a, a.__mod__(b), b.__mod__(a)
     print repr(a), repr(b), a < b, a > b, a <= b, a >= b, a == b, a != b
     if not isinstance(a, float) and not isinstance(b, float):
         print a ^ b, a | b, a & b
@@ -55,10 +56,15 @@ print ~(-10L)
 print -(1L)
 print 1L**2L
 print 1L**2
+print (11L).__pow__(32, 50L)
+print (11L).__index__()
 
 print long("100", 16)
 print long("100", 10)
 print long("100", 26)
+print long("0x100", 16), long("0100", 8), long("0b100", 2)
+print long("0x100", 0), long("0100", 0), long("0b100", 0)
+print long("0b100", 16), long("0b100L", 0), long("-0b100L", 0)
 print long(-1.1)
 print long(1.9)
 print long(-1.9)

test/tests/tuples.py

@@ -133,6 +133,7 @@ except TypeError, e:
 t = (1, "2")
 print t[0]
 print t[1]
+print t[1L]
 
 t = (1, 2, 'a', 'b', 'c')
 print t[::-1]

test/tests/xrange.py

@@ -15,3 +15,6 @@ for i in xrange(10, -10, -3):
 
 for i in xrange(0):
     print i
+
+for i in xrange(10L, 15L, 1L):
+    print i