[pypy-commit] pypy bsd-patches: merge default into branch
mattip
pypy.commits at gmail.com
Thu Nov 2 04:07:37 EDT 2017
Author: Matti Picus <matti.picus at gmail.com>
Branch: bsd-patches
Changeset: r92901:9112cc43a6cc
Date: 2017-11-02 09:53 +0200
http://bitbucket.org/pypy/pypy/changeset/9112cc43a6cc/
Log: merge default into branch
diff too long, truncating to 2000 out of 3454 lines
diff --git a/pypy/module/_cppyy/__init__.py b/pypy/module/_cppyy/__init__.py
--- a/pypy/module/_cppyy/__init__.py
+++ b/pypy/module/_cppyy/__init__.py
@@ -7,7 +7,7 @@
interpleveldefs = {
'_resolve_name' : 'interp_cppyy.resolve_name',
'_scope_byname' : 'interp_cppyy.scope_byname',
- '_template_byname' : 'interp_cppyy.template_byname',
+ '_is_template' : 'interp_cppyy.is_template',
'_std_string_name' : 'interp_cppyy.std_string_name',
'_set_class_generator' : 'interp_cppyy.set_class_generator',
'_set_function_generator': 'interp_cppyy.set_function_generator',
@@ -15,7 +15,9 @@
'_get_nullptr' : 'interp_cppyy.get_nullptr',
'CPPClassBase' : 'interp_cppyy.W_CPPClass',
'addressof' : 'interp_cppyy.addressof',
+ '_bind_object' : 'interp_cppyy._bind_object',
'bind_object' : 'interp_cppyy.bind_object',
+ 'move' : 'interp_cppyy.move',
}
appleveldefs = {
diff --git a/pypy/module/_cppyy/capi/loadable_capi.py b/pypy/module/_cppyy/capi/loadable_capi.py
--- a/pypy/module/_cppyy/capi/loadable_capi.py
+++ b/pypy/module/_cppyy/capi/loadable_capi.py
@@ -217,7 +217,8 @@
'method_req_args' : ([c_scope, c_index], c_int),
'method_arg_type' : ([c_scope, c_index, c_int], c_ccharp),
'method_arg_default' : ([c_scope, c_index, c_int], c_ccharp),
- 'method_signature' : ([c_scope, c_index], c_ccharp),
+ 'method_signature' : ([c_scope, c_index, c_int], c_ccharp),
+ 'method_prototype' : ([c_scope, c_index, c_int], c_ccharp),
'method_is_template' : ([c_scope, c_index], c_int),
'method_num_template_args' : ([c_scope, c_index], c_int),
@@ -498,9 +499,12 @@
def c_method_arg_default(space, cppscope, index, arg_index):
args = [_ArgH(cppscope.handle), _ArgL(index), _ArgL(arg_index)]
return charp2str_free(space, call_capi(space, 'method_arg_default', args))
-def c_method_signature(space, cppscope, index):
- args = [_ArgH(cppscope.handle), _ArgL(index)]
+def c_method_signature(space, cppscope, index, show_formalargs=True):
+ args = [_ArgH(cppscope.handle), _ArgL(index), _ArgL(show_formalargs)]
return charp2str_free(space, call_capi(space, 'method_signature', args))
+def c_method_prototype(space, cppscope, index, show_formalargs=True):
+ args = [_ArgH(cppscope.handle), _ArgL(index), _ArgL(show_formalargs)]
+ return charp2str_free(space, call_capi(space, 'method_prototype', args))
def c_method_is_template(space, cppscope, index):
args = [_ArgH(cppscope.handle), _ArgL(index)]
diff --git a/pypy/module/_cppyy/converter.py b/pypy/module/_cppyy/converter.py
--- a/pypy/module/_cppyy/converter.py
+++ b/pypy/module/_cppyy/converter.py
@@ -4,7 +4,7 @@
from rpython.rtyper.lltypesystem import rffi, lltype
from rpython.rlib.rarithmetic import r_singlefloat, r_longfloat
-from rpython.rlib import rfloat
+from rpython.rlib import rfloat, rawrefcount
from pypy.module._rawffi.interp_rawffi import letter2tp
from pypy.module._rawffi.array import W_Array, W_ArrayInstance
@@ -21,9 +21,9 @@
# match for the qualified type.
-def get_rawobject(space, w_obj):
+def get_rawobject(space, w_obj, can_be_None=True):
from pypy.module._cppyy.interp_cppyy import W_CPPClass
- cppinstance = space.interp_w(W_CPPClass, w_obj, can_be_None=True)
+ cppinstance = space.interp_w(W_CPPClass, w_obj, can_be_None=can_be_None)
if cppinstance:
rawobject = cppinstance.get_rawobject()
assert lltype.typeOf(rawobject) == capi.C_OBJECT
@@ -48,17 +48,16 @@
return capi.C_NULL_OBJECT
def is_nullpointer_specialcase(space, w_obj):
- # 0, None, and nullptr may serve as "NULL", check for any of them
+ # 0 and nullptr may serve as "NULL"
# integer 0
try:
return space.int_w(w_obj) == 0
except Exception:
pass
- # None or nullptr
+ # C++-style nullptr
from pypy.module._cppyy import interp_cppyy
- return space.is_true(space.is_(w_obj, space.w_None)) or \
- space.is_true(space.is_(w_obj, interp_cppyy.get_nullptr(space)))
+ return space.is_true(space.is_(w_obj, interp_cppyy.get_nullptr(space)))
def get_rawbuffer(space, w_obj):
# raw buffer
@@ -74,7 +73,7 @@
return rffi.cast(rffi.VOIDP, space.uint_w(arr.getbuffer(space)))
except Exception:
pass
- # pre-defined NULL
+ # pre-defined nullptr
if is_nullpointer_specialcase(space, w_obj):
return rffi.cast(rffi.VOIDP, 0)
raise TypeError("not an addressable buffer")
@@ -392,6 +391,7 @@
_immutable_fields_ = ['typecode']
typecode = 'g'
+
class CStringConverter(TypeConverter):
def convert_argument(self, space, w_obj, address, call_local):
x = rffi.cast(rffi.LONGP, address)
@@ -408,18 +408,27 @@
def free_argument(self, space, arg, call_local):
lltype.free(rffi.cast(rffi.CCHARPP, arg)[0], flavor='raw')
+class CStringConverterWithSize(CStringConverter):
+ _immutable_fields_ = ['size']
+
+ def __init__(self, space, extra):
+ self.size = extra
+
+ def from_memory(self, space, w_obj, w_pycppclass, offset):
+ address = self._get_raw_address(space, w_obj, offset)
+ charpptr = rffi.cast(rffi.CCHARP, address)
+ strsize = self.size
+ if charpptr[self.size-1] == '\0':
+ strsize = self.size-1 # rffi will add \0 back
+ return space.newbytes(rffi.charpsize2str(charpptr, strsize))
+
class VoidPtrConverter(TypeConverter):
def _unwrap_object(self, space, w_obj):
try:
obj = get_rawbuffer(space, w_obj)
except TypeError:
- try:
- # TODO: accept a 'capsule' rather than naked int
- # (do accept int(0), though)
- obj = rffi.cast(rffi.VOIDP, space.uint_w(w_obj))
- except Exception:
- obj = rffi.cast(rffi.VOIDP, get_rawobject(space, w_obj))
+ obj = rffi.cast(rffi.VOIDP, get_rawobject(space, w_obj, False))
return obj
def cffi_type(self, space):
@@ -463,12 +472,12 @@
def convert_argument(self, space, w_obj, address, call_local):
x = rffi.cast(rffi.VOIDPP, address)
ba = rffi.cast(rffi.CCHARP, address)
- r = rffi.cast(rffi.VOIDPP, call_local)
try:
- r[0] = get_rawbuffer(space, w_obj)
+ x[0] = get_rawbuffer(space, w_obj)
except TypeError:
+ r = rffi.cast(rffi.VOIDPP, call_local)
r[0] = rffi.cast(rffi.VOIDP, get_rawobject(space, w_obj))
- x[0] = rffi.cast(rffi.VOIDP, call_local)
+ x[0] = rffi.cast(rffi.VOIDP, call_local)
ba[capi.c_function_arg_typeoffset(space)] = self.typecode
def finalize_call(self, space, w_obj, call_local):
@@ -495,9 +504,13 @@
def _unwrap_object(self, space, w_obj):
from pypy.module._cppyy.interp_cppyy import W_CPPClass
if isinstance(w_obj, W_CPPClass):
- if capi.c_is_subtype(space, w_obj.cppclass, self.clsdecl):
+ from pypy.module._cppyy.interp_cppyy import INSTANCE_FLAGS_IS_R_VALUE
+ if w_obj.flags & INSTANCE_FLAGS_IS_R_VALUE:
+ # reject moves as all are explicit
+ raise ValueError("lvalue expected")
+ if capi.c_is_subtype(space, w_obj.clsdecl, self.clsdecl):
rawobject = w_obj.get_rawobject()
- offset = capi.c_base_offset(space, w_obj.cppclass, self.clsdecl, rawobject, 1)
+ offset = capi.c_base_offset(space, w_obj.clsdecl, self.clsdecl, rawobject, 1)
obj_address = capi.direct_ptradd(rawobject, offset)
return rffi.cast(capi.C_OBJECT, obj_address)
raise oefmt(space.w_TypeError,
@@ -518,6 +531,17 @@
x = rffi.cast(rffi.VOIDPP, address)
x[0] = rffi.cast(rffi.VOIDP, self._unwrap_object(space, w_obj))
+class InstanceMoveConverter(InstanceRefConverter):
+ def _unwrap_object(self, space, w_obj):
+ # moving is same as by-ref, but have to check that move is allowed
+ from pypy.module._cppyy.interp_cppyy import W_CPPClass, INSTANCE_FLAGS_IS_R_VALUE
+ if isinstance(w_obj, W_CPPClass):
+ if w_obj.flags & INSTANCE_FLAGS_IS_R_VALUE:
+ w_obj.flags &= ~INSTANCE_FLAGS_IS_R_VALUE
+ return InstanceRefConverter._unwrap_object(self, space, w_obj)
+ raise oefmt(space.w_ValueError, "object is not an rvalue")
+
+
class InstanceConverter(InstanceRefConverter):
def convert_argument_libffi(self, space, w_obj, address, call_local):
@@ -527,7 +551,7 @@
def from_memory(self, space, w_obj, w_pycppclass, offset):
address = rffi.cast(capi.C_OBJECT, self._get_raw_address(space, w_obj, offset))
from pypy.module._cppyy import interp_cppyy
- return interp_cppyy.wrap_cppobject(space, address, self.clsdecl, do_cast=False)
+ return interp_cppyy.wrap_cppinstance(space, address, self.clsdecl, do_cast=False)
def to_memory(self, space, w_obj, w_value, offset):
self._is_abstract(space)
@@ -548,7 +572,7 @@
def from_memory(self, space, w_obj, w_pycppclass, offset):
address = rffi.cast(capi.C_OBJECT, self._get_raw_address(space, w_obj, offset))
from pypy.module._cppyy import interp_cppyy
- return interp_cppyy.wrap_cppobject(space, address, self.clsdecl, do_cast=False)
+ return interp_cppyy.wrap_cppinstance(space, address, self.clsdecl, do_cast=False)
def to_memory(self, space, w_obj, w_value, offset):
address = rffi.cast(rffi.VOIDPP, self._get_raw_address(space, w_obj, offset))
@@ -582,8 +606,8 @@
def from_memory(self, space, w_obj, w_pycppclass, offset):
address = rffi.cast(capi.C_OBJECT, self._get_raw_address(space, w_obj, offset))
from pypy.module._cppyy import interp_cppyy
- return interp_cppyy.wrap_cppobject(space, address, self.clsdecl,
- do_cast=False, is_ref=True)
+ return interp_cppyy.wrap_cppinstance(
+ space, address, self.clsdecl, do_cast=False, is_ref=True)
class StdStringConverter(InstanceConverter):
@@ -606,7 +630,7 @@
assign = self.clsdecl.get_overload("__assign__")
from pypy.module._cppyy import interp_cppyy
assign.call(
- interp_cppyy.wrap_cppobject(space, address, self.clsdecl, do_cast=False), [w_value])
+ interp_cppyy.wrap_cppinstance(space, address, self.clsdecl, do_cast=False), [w_value])
except Exception:
InstanceConverter.to_memory(self, space, w_obj, w_value, offset)
@@ -672,7 +696,7 @@
_converters = {} # builtin and custom types
_a_converters = {} # array and ptr versions of above
-def get_converter(space, name, default):
+def get_converter(space, _name, default):
# The matching of the name to a converter should follow:
# 1) full, exact match
# 1a) const-removed match
@@ -680,9 +704,9 @@
# 3) accept ref as pointer (for the stubs, const& can be
# by value, but that does not work for the ffi path)
# 4) generalized cases (covers basically all user classes)
- # 5) void converter, which fails on use
+ # 5) void* or void converter (which fails on use)
- name = capi.c_resolve_name(space, name)
+ name = capi.c_resolve_name(space, _name)
# 1) full, exact match
try:
@@ -701,7 +725,7 @@
clean_name = capi.c_resolve_name(space, helper.clean_type(name))
try:
# array_index may be negative to indicate no size or no size found
- array_size = helper.array_size(name)
+ array_size = helper.array_size(_name) # uses original arg
return _a_converters[clean_name+compound](space, array_size)
except KeyError:
pass
@@ -719,6 +743,8 @@
return InstancePtrConverter(space, clsdecl)
elif compound == "&":
return InstanceRefConverter(space, clsdecl)
+ elif compound == "&&":
+ return InstanceMoveConverter(space, clsdecl)
elif compound == "**":
return InstancePtrPtrConverter(space, clsdecl)
elif compound == "":
@@ -726,11 +752,13 @@
elif capi.c_is_enum(space, clean_name):
return _converters['unsigned'](space, default)
- # 5) void converter, which fails on use
- #
+ # 5) void* or void converter (which fails on use)
+ if 0 <= compound.find('*'):
+ return VoidPtrConverter(space, default) # "user knows best"
+
# return a void converter here, so that the class can be build even
- # when some types are unknown; this overload will simply fail on use
- return VoidConverter(space, name)
+ # when some types are unknown
+ return VoidConverter(space, name) # fails on use
_converters["bool"] = BoolConverter
@@ -847,6 +875,10 @@
for name in names:
_a_converters[name+'[]'] = ArrayConverter
_a_converters[name+'*'] = PtrConverter
+
+ # special case, const char* w/ size and w/o '\0'
+ _a_converters["const char[]"] = CStringConverterWithSize
+
_build_array_converters()
# add another set of aliased names
diff --git a/pypy/module/_cppyy/executor.py b/pypy/module/_cppyy/executor.py
--- a/pypy/module/_cppyy/executor.py
+++ b/pypy/module/_cppyy/executor.py
@@ -159,7 +159,7 @@
from pypy.module._cppyy import interp_cppyy
long_result = capi.c_call_l(space, cppmethod, cppthis, num_args, args)
ptr_result = rffi.cast(capi.C_OBJECT, long_result)
- pyres = interp_cppyy.wrap_cppobject(space, ptr_result, self.cppclass)
+ pyres = interp_cppyy.wrap_cppinstance(space, ptr_result, self.cppclass)
return pyres
def execute_libffi(self, space, cif_descr, funcaddr, buffer):
@@ -167,7 +167,7 @@
result = rffi.ptradd(buffer, cif_descr.exchange_result)
from pypy.module._cppyy import interp_cppyy
ptr_result = rffi.cast(capi.C_OBJECT, rffi.cast(rffi.VOIDPP, result)[0])
- return interp_cppyy.wrap_cppobject(space, ptr_result, self.cppclass)
+ return interp_cppyy.wrap_cppinstance(space, ptr_result, self.cppclass)
class InstancePtrPtrExecutor(InstancePtrExecutor):
@@ -176,7 +176,7 @@
voidp_result = capi.c_call_r(space, cppmethod, cppthis, num_args, args)
ref_address = rffi.cast(rffi.VOIDPP, voidp_result)
ptr_result = rffi.cast(capi.C_OBJECT, ref_address[0])
- return interp_cppyy.wrap_cppobject(space, ptr_result, self.cppclass)
+ return interp_cppyy.wrap_cppinstance(space, ptr_result, self.cppclass)
def execute_libffi(self, space, cif_descr, funcaddr, buffer):
from pypy.module._cppyy.interp_cppyy import FastCallNotPossible
@@ -188,8 +188,8 @@
from pypy.module._cppyy import interp_cppyy
long_result = capi.c_call_o(space, cppmethod, cppthis, num_args, args, self.cppclass)
ptr_result = rffi.cast(capi.C_OBJECT, long_result)
- return interp_cppyy.wrap_cppobject(space, ptr_result, self.cppclass,
- do_cast=False, python_owns=True, fresh=True)
+ return interp_cppyy.wrap_cppinstance(space, ptr_result, self.cppclass,
+ do_cast=False, python_owns=True, fresh=True)
def execute_libffi(self, space, cif_descr, funcaddr, buffer):
from pypy.module._cppyy.interp_cppyy import FastCallNotPossible
diff --git a/pypy/module/_cppyy/include/capi.h b/pypy/module/_cppyy/include/capi.h
--- a/pypy/module/_cppyy/include/capi.h
+++ b/pypy/module/_cppyy/include/capi.h
@@ -19,14 +19,15 @@
RPY_EXTERN
int cppyy_num_scopes(cppyy_scope_t parent);
RPY_EXTERN
- char* cppyy_scope_name(cppyy_scope_t parent, int iscope);
-
+ char* cppyy_scope_name(cppyy_scope_t parent, cppyy_index_t iscope);
RPY_EXTERN
char* cppyy_resolve_name(const char* cppitem_name);
RPY_EXTERN
cppyy_scope_t cppyy_get_scope(const char* scope_name);
RPY_EXTERN
cppyy_type_t cppyy_actual_class(cppyy_type_t klass, cppyy_object_t obj);
+ RPY_EXTERN
+ size_t cppyy_size_of(cppyy_type_t klass);
/* memory management ------------------------------------------------------ */
RPY_EXTERN
@@ -120,6 +121,8 @@
RPY_EXTERN
char* cppyy_method_name(cppyy_scope_t scope, cppyy_index_t idx);
RPY_EXTERN
+ char* cppyy_method_mangled_name(cppyy_scope_t scope, cppyy_index_t idx);
+ RPY_EXTERN
char* cppyy_method_result_type(cppyy_scope_t scope, cppyy_index_t idx);
RPY_EXTERN
int cppyy_method_num_args(cppyy_scope_t scope, cppyy_index_t idx);
@@ -130,7 +133,9 @@
RPY_EXTERN
char* cppyy_method_arg_default(cppyy_scope_t scope, cppyy_index_t idx, int arg_index);
RPY_EXTERN
- char* cppyy_method_signature(cppyy_scope_t scope, cppyy_index_t idx);
+ char* cppyy_method_signature(cppyy_scope_t scope, cppyy_index_t idx, int show_formalargs);
+ RPY_EXTERN
+ char* cppyy_method_prototype(cppyy_scope_t scope, cppyy_index_t idx, int show_formalargs);
RPY_EXTERN
int cppyy_method_is_template(cppyy_scope_t scope, cppyy_index_t idx);
@@ -147,8 +152,12 @@
/* method properties ------------------------------------------------------ */
RPY_EXTERN
+ int cppyy_is_publicmethod(cppyy_type_t type, cppyy_index_t idx);
+ RPY_EXTERN
int cppyy_is_constructor(cppyy_type_t type, cppyy_index_t idx);
RPY_EXTERN
+ int cppyy_is_destructor(cppyy_type_t type, cppyy_index_t idx);
+ RPY_EXTERN
int cppyy_is_staticmethod(cppyy_type_t type, cppyy_index_t idx);
/* data member reflection information ------------------------------------- */
diff --git a/pypy/module/_cppyy/interp_cppyy.py b/pypy/module/_cppyy/interp_cppyy.py
--- a/pypy/module/_cppyy/interp_cppyy.py
+++ b/pypy/module/_cppyy/interp_cppyy.py
@@ -2,7 +2,7 @@
from pypy.interpreter.error import OperationError, oefmt
from pypy.interpreter.gateway import interp2app, unwrap_spec
-from pypy.interpreter.typedef import TypeDef, GetSetProperty, interp_attrproperty, interp_attrproperty_w
+from pypy.interpreter.typedef import TypeDef, GetSetProperty, interp_attrproperty
from pypy.interpreter.baseobjspace import W_Root
from rpython.rtyper.lltypesystem import rffi, lltype, llmemory
@@ -15,6 +15,10 @@
from pypy.module._cppyy import converter, executor, ffitypes, helper
+INSTANCE_FLAGS_PYTHON_OWNS = 0x0001
+INSTANCE_FLAGS_IS_REF = 0x0002
+INSTANCE_FLAGS_IS_R_VALUE = 0x0004
+
class FastCallNotPossible(Exception):
pass
@@ -33,16 +37,21 @@
class State(object):
def __init__(self, space):
+ # final scoped name -> opaque handle
self.cppscope_cache = {
- "void" : W_CPPClassDecl(space, "void", capi.C_NULL_TYPE) }
+ 'void' : W_CPPClassDecl(space, capi.C_NULL_TYPE, 'void') }
+ # opaque handle -> app-level python class
+ self.cppclass_registry = {}
+ # app-level class generator callback
+ self.w_clgen_callback = None
+ # app-level function generator callback (currently not used)
+ self.w_fngen_callback = None
+ # C++11's nullptr
self.w_nullptr = None
- self.cpptemplate_cache = {}
- self.cppclass_registry = {}
- self.w_clgen_callback = None
- self.w_fngen_callback = None
def get_nullptr(space):
- if hasattr(space, "fake"):
+ # construct a unique address that compares to NULL, serves as nullptr
+ if hasattr(space, 'fake'):
raise NotImplementedError
state = space.fromcache(State)
if state.w_nullptr is None:
@@ -58,52 +67,48 @@
state.w_nullptr = nullarr
return state.w_nullptr
- at unwrap_spec(name='text')
-def resolve_name(space, name):
- return space.newtext(capi.c_resolve_name(space, name))
+ at unwrap_spec(scoped_name='text')
+def resolve_name(space, scoped_name):
+ return space.newtext(capi.c_resolve_name(space, scoped_name))
- at unwrap_spec(name='text')
-def scope_byname(space, name):
- true_name = capi.c_resolve_name(space, name)
+# memoized lookup of handles by final, scoped, name of classes/namespaces
+ at unwrap_spec(final_scoped_name='text')
+def scope_byname(space, final_scoped_name):
state = space.fromcache(State)
try:
- return state.cppscope_cache[true_name]
+ return state.cppscope_cache[final_scoped_name]
except KeyError:
pass
- opaque_handle = capi.c_get_scope_opaque(space, true_name)
+ opaque_handle = capi.c_get_scope_opaque(space, final_scoped_name)
assert lltype.typeOf(opaque_handle) == capi.C_SCOPE
if opaque_handle:
- final_name = capi.c_final_name(space, opaque_handle)
- if capi.c_is_namespace(space, opaque_handle):
- cppscope = W_CPPNamespaceDecl(space, final_name, opaque_handle)
- elif capi.c_has_complex_hierarchy(space, opaque_handle):
- cppscope = W_CPPComplexClassDecl(space, final_name, opaque_handle)
+ isns = capi.c_is_namespace(space, opaque_handle)
+ if isns:
+ cppscope = W_CPPNamespaceDecl(space, opaque_handle, final_scoped_name)
else:
- cppscope = W_CPPClassDecl(space, final_name, opaque_handle)
- state.cppscope_cache[name] = cppscope
+ if capi.c_has_complex_hierarchy(space, opaque_handle):
+ cppscope = W_CPPComplexClassDecl(space, opaque_handle, final_scoped_name)
+ else:
+ cppscope = W_CPPClassDecl(space, opaque_handle, final_scoped_name)
- cppscope._build_methods()
- cppscope._find_datamembers()
+ # store in the cache to prevent recursion
+ state.cppscope_cache[final_scoped_name] = cppscope
+
+ if not isns:
+ # build methods/data; TODO: also defer this for classes (a functional __dir__
+ # and instrospection for help() is enough and allows more lazy loading)
+ cppscope._build_methods()
+ cppscope._find_datamembers()
+
return cppscope
return None
- at unwrap_spec(name='text')
-def template_byname(space, name):
- state = space.fromcache(State)
- try:
- return state.cpptemplate_cache[name]
- except KeyError:
- pass
-
- if capi.c_is_template(space, name):
- cpptemplate = W_CPPTemplateType(space, name)
- state.cpptemplate_cache[name] = cpptemplate
- return cpptemplate
-
- return None
+ at unwrap_spec(final_scoped_name='text')
+def is_template(space, final_scoped_name):
+ return space.newbool(capi.c_is_template(space, final_scoped_name))
def std_string_name(space):
return space.newtext(capi.std_string_name)
@@ -189,8 +194,13 @@
# check number of given arguments against required (== total - defaults)
args_expected = len(self.arg_defs)
args_given = len(args_w)
- if args_expected < args_given or args_given < self.args_required:
- raise oefmt(self.space.w_TypeError, "wrong number of arguments")
+
+ if args_given < self.args_required:
+ raise oefmt(self.space.w_TypeError,
+ "takes at least %d arguments (%d given)", self.args_required, args_given)
+ elif args_expected < args_given:
+ raise oefmt(self.space.w_TypeError,
+ "takes at most %d arguments (%d given)", args_expected, args_given)
# initial setup of converters, executors, and libffi (if available)
if self.converters is None:
@@ -376,8 +386,11 @@
conv.free_argument(self.space, rffi.cast(capi.C_OBJECT, arg_i), loc_i)
capi.c_deallocate_function_args(self.space, args)
- def signature(self):
- return capi.c_method_signature(self.space, self.scope, self.index)
+ def signature(self, show_formalargs=True):
+ return capi.c_method_signature(self.space, self.scope, self.index, show_formalargs)
+
+ def prototype(self, show_formalargs=True):
+ return capi.c_method_prototype(self.space, self.scope, self.index, show_formalargs)
def priority(self):
total_arg_priority = 0
@@ -391,7 +404,7 @@
lltype.free(self.cif_descr, flavor='raw')
def __repr__(self):
- return "CPPMethod: %s" % self.signature()
+ return "CPPMethod: %s" % self.prototype()
def _freeze_(self):
assert 0, "you should never have a pre-built instance of this!"
@@ -407,7 +420,7 @@
return capi.C_NULL_OBJECT
def __repr__(self):
- return "CPPFunction: %s" % self.signature()
+ return "CPPFunction: %s" % self.prototype()
class CPPTemplatedCall(CPPMethod):
@@ -440,7 +453,7 @@
return CPPMethod.call(self, cppthis, args_w)
def __repr__(self):
- return "CPPTemplatedCall: %s" % self.signature()
+ return "CPPTemplatedCall: %s" % self.prototype()
class CPPConstructor(CPPMethod):
@@ -462,7 +475,7 @@
return CPPMethod.call(self, cppthis, args_w)
def __repr__(self):
- return "CPPConstructor: %s" % self.signature()
+ return "CPPConstructor: %s" % self.prototype()
class CPPSetItem(CPPMethod):
@@ -549,12 +562,12 @@
w_exc_type = e.w_type
elif all_same_type and not e.match(self.space, w_exc_type):
all_same_type = False
- errmsg += '\n '+cppyyfunc.signature()+' =>\n'
+ errmsg += '\n '+cppyyfunc.prototype()+' =>\n'
errmsg += ' '+e.errorstr(self.space)
except Exception as e:
# can not special case this for non-overloaded functions as we anyway need an
# OperationError error down from here
- errmsg += '\n '+cppyyfunc.signature()+' =>\n'
+ errmsg += '\n '+cppyyfunc.prototype()+' =>\n'
errmsg += ' Exception: '+str(e)
if all_same_type and w_exc_type is not None:
@@ -562,20 +575,20 @@
else:
raise OperationError(self.space.w_TypeError, self.space.newtext(errmsg))
- def signature(self):
- sig = self.functions[0].signature()
+ def prototype(self):
+ sig = self.functions[0].prototype()
for i in range(1, len(self.functions)):
- sig += '\n'+self.functions[i].signature()
+ sig += '\n'+self.functions[i].prototype()
return self.space.newtext(sig)
def __repr__(self):
- return "W_CPPOverload(%s)" % [f.signature() for f in self.functions]
+ return "W_CPPOverload(%s)" % [f.prototype() for f in self.functions]
W_CPPOverload.typedef = TypeDef(
'CPPOverload',
is_static = interp2app(W_CPPOverload.is_static),
call = interp2app(W_CPPOverload.call),
- signature = interp2app(W_CPPOverload.signature),
+ prototype = interp2app(W_CPPOverload.prototype),
)
@@ -591,24 +604,40 @@
@jit.unroll_safe
@unwrap_spec(args_w='args_w')
def call(self, w_cppinstance, args_w):
+ # TODO: factor out the following:
+ if capi.c_is_abstract(self.space, self.scope.handle):
+ raise oefmt(self.space.w_TypeError,
+ "cannot instantiate abstract class '%s'",
+ self.scope.name)
w_result = W_CPPOverload.call(self, w_cppinstance, args_w)
newthis = rffi.cast(capi.C_OBJECT, self.space.uint_w(w_result))
cppinstance = self.space.interp_w(W_CPPClass, w_cppinstance, can_be_None=True)
if cppinstance is not None:
cppinstance._rawobject = newthis
memory_regulator.register(cppinstance)
- return w_cppinstance
- return wrap_cppobject(self.space, newthis, self.functions[0].scope,
- do_cast=False, python_owns=True, fresh=True)
def __repr__(self):
- return "W_CPPConstructorOverload(%s)" % [f.signature() for f in self.functions]
+ return "W_CPPConstructorOverload(%s)" % [f.prototype() for f in self.functions]
W_CPPConstructorOverload.typedef = TypeDef(
'CPPConstructorOverload',
is_static = interp2app(W_CPPConstructorOverload.is_static),
call = interp2app(W_CPPConstructorOverload.call),
- signature = interp2app(W_CPPOverload.signature),
+ prototype = interp2app(W_CPPConstructorOverload.prototype),
+)
+
+
+class W_CPPTemplateOverload(W_CPPOverload):
+ @unwrap_spec(args_w='args_w')
+ def __getitem__(self, args_w):
+ pass
+
+ def __repr__(self):
+ return "W_CPPTemplateOverload(%s)" % [f.prototype() for f in self.functions]
+
+W_CPPTemplateOverload.typedef = TypeDef(
+ 'CPPTemplateOverload',
+ __getitem__ = interp2app(W_CPPTemplateOverload.call),
)
@@ -622,6 +651,9 @@
def __call__(self, args_w):
return self.method.bound_call(self.cppthis, args_w)
+ def __repr__(self):
+ return "W_CPPBoundMethod(%s)" % [f.prototype() for f in self.functions]
+
W_CPPBoundMethod.typedef = TypeDef(
'CPPBoundMethod',
__call__ = interp2app(W_CPPBoundMethod.__call__),
@@ -643,8 +675,8 @@
def _get_offset(self, cppinstance):
if cppinstance:
- assert lltype.typeOf(cppinstance.cppclass.handle) == lltype.typeOf(self.scope.handle)
- offset = self.offset + cppinstance.cppclass.get_base_offset(cppinstance, self.scope)
+ assert lltype.typeOf(cppinstance.clsdecl.handle) == lltype.typeOf(self.scope.handle)
+ offset = self.offset + cppinstance.clsdecl.get_base_offset(cppinstance, self.scope)
else:
offset = self.offset
return offset
@@ -652,7 +684,7 @@
def get(self, w_cppinstance, w_pycppclass):
cppinstance = self.space.interp_w(W_CPPClass, w_cppinstance, can_be_None=True)
if not cppinstance:
- raise oefmt(self.space.w_ReferenceError,
+ raise oefmt(self.space.w_AttributeError,
"attribute access requires an instance")
offset = self._get_offset(cppinstance)
return self.converter.from_memory(self.space, w_cppinstance, w_pycppclass, offset)
@@ -660,7 +692,7 @@
def set(self, w_cppinstance, w_value):
cppinstance = self.space.interp_w(W_CPPClass, w_cppinstance, can_be_None=True)
if not cppinstance:
- raise oefmt(self.space.w_ReferenceError,
+ raise oefmt(self.space.w_AttributeError,
"attribute access requires an instance")
offset = self._get_offset(cppinstance)
self.converter.to_memory(self.space, w_cppinstance, w_value, offset)
@@ -705,12 +737,12 @@
return space.w_False
class W_CPPScopeDecl(W_Root):
- _attrs_ = ['space', 'name', 'handle', 'methods', 'datamembers']
+ _attrs_ = ['space', 'handle', 'name', 'methods', 'datamembers']
_immutable_fields_ = ['handle', 'name']
- def __init__(self, space, name, opaque_handle):
+ def __init__(self, space, opaque_handle, final_scoped_name):
self.space = space
- self.name = name
+ self.name = final_scoped_name
assert lltype.typeOf(opaque_handle) == capi.C_SCOPE
self.handle = opaque_handle
self.methods = {}
@@ -753,7 +785,7 @@
overload = self.get_overload(name)
sig = '(%s)' % signature
for f in overload.functions:
- if 0 < f.signature().find(sig):
+ if f.signature(False) == sig:
return W_CPPOverload(self.space, self, [f])
raise oefmt(self.space.w_LookupError, "no overload matches signature")
@@ -769,6 +801,9 @@
# classes for inheritance. Both are python classes, though, and refactoring
# may be in order at some point.
class W_CPPNamespaceDecl(W_CPPScopeDecl):
+ _attrs_ = ['space', 'handle', 'name', 'methods', 'datamembers']
+ _immutable_fields_ = ['handle', 'name']
+
def _make_cppfunction(self, pyname, index):
num_args = capi.c_method_num_args(self.space, self, index)
args_required = capi.c_method_req_args(self.space, self, index)
@@ -779,9 +814,6 @@
arg_defs.append((arg_type, arg_dflt))
return CPPFunction(self.space, self, index, arg_defs, args_required)
- def _build_methods(self):
- pass # force lazy lookups in namespaces
-
def _make_datamember(self, dm_name, dm_idx):
type_name = capi.c_datamember_type(self.space, self, dm_idx)
offset = capi.c_datamember_offset(self.space, self, dm_idx)
@@ -791,9 +823,6 @@
self.datamembers[dm_name] = datamember
return datamember
- def _find_datamembers(self):
- pass # force lazy lookups in namespaces
-
def find_overload(self, meth_name):
indices = capi.c_method_indices_from_name(self.space, self, meth_name)
if not indices:
@@ -855,18 +884,21 @@
class W_CPPClassDecl(W_CPPScopeDecl):
- _attrs_ = ['space', 'name', 'handle', 'methods', 'datamembers']
- _immutable_fields_ = ['handle', 'constructor', 'methods[*]', 'datamembers[*]']
+ _attrs_ = ['space', 'handle', 'name', 'methods', 'datamembers']
+ _immutable_fields_ = ['handle', 'name', 'methods[*]', 'datamembers[*]']
def _build_methods(self):
assert len(self.methods) == 0
methods_temp = {}
for i in range(capi.c_num_methods(self.space, self)):
idx = capi.c_method_index_at(self.space, self, i)
- pyname = helper.map_operator_name(self.space,
- capi.c_method_name(self.space, self, idx),
- capi.c_method_num_args(self.space, self, idx),
- capi.c_method_result_type(self.space, self, idx))
+ if capi.c_is_constructor(self.space, self, idx):
+ pyname = '__init__'
+ else:
+ pyname = helper.map_operator_name(self.space,
+ capi.c_method_name(self.space, self, idx),
+ capi.c_method_num_args(self.space, self, idx),
+ capi.c_method_result_type(self.space, self, idx))
cppmethod = self._make_cppfunction(pyname, idx)
methods_temp.setdefault(pyname, []).append(cppmethod)
# the following covers the case where the only kind of operator[](idx)
@@ -883,7 +915,7 @@
# create the overload methods from the method sets
for pyname, methods in methods_temp.iteritems():
CPPMethodSort(methods).sort()
- if pyname == self.name:
+ if pyname == '__init__':
overload = W_CPPConstructorOverload(self.space, self, methods[:])
else:
overload = W_CPPOverload(self.space, self, methods[:])
@@ -934,11 +966,11 @@
raise self.missing_attribute_error(name)
def get_base_offset(self, cppinstance, calling_scope):
- assert self == cppinstance.cppclass
+ assert self == cppinstance.clsdecl
return 0
def get_cppthis(self, cppinstance, calling_scope):
- assert self == cppinstance.cppclass
+ assert self == cppinstance.clsdecl
return cppinstance.get_rawobject()
def is_namespace(self):
@@ -973,13 +1005,13 @@
class W_CPPComplexClassDecl(W_CPPClassDecl):
def get_base_offset(self, cppinstance, calling_scope):
- assert self == cppinstance.cppclass
+ assert self == cppinstance.clsdecl
offset = capi.c_base_offset(self.space,
self, calling_scope, cppinstance.get_rawobject(), 1)
return offset
def get_cppthis(self, cppinstance, calling_scope):
- assert self == cppinstance.cppclass
+ assert self == cppinstance.clsdecl
offset = self.get_base_offset(cppinstance, calling_scope)
return capi.direct_ptradd(cppinstance.get_rawobject(), offset)
@@ -997,70 +1029,56 @@
W_CPPComplexClassDecl.typedef.acceptable_as_base_class = False
-class W_CPPTemplateType(W_Root):
- _attrs_ = ['space', 'name']
- _immutable_fields = ['name']
-
- def __init__(self, space, name):
- self.space = space
- self.name = name
-
- @unwrap_spec(args_w='args_w')
- def __call__(self, args_w):
- # TODO: this is broken but unused (see pythonify.py)
- fullname = "".join([self.name, '<', self.space.text_w(args_w[0]), '>'])
- return scope_byname(self.space, fullname)
-
-W_CPPTemplateType.typedef = TypeDef(
- 'CPPTemplateType',
- __call__ = interp2app(W_CPPTemplateType.__call__),
-)
-W_CPPTemplateType.typedef.acceptable_as_base_class = False
-
-
class W_CPPClass(W_Root):
- _attrs_ = ['space', 'cppclass', '_rawobject', 'isref', 'python_owns',
+ _attrs_ = ['space', 'clsdecl', '_rawobject', 'flags',
'finalizer_registered']
- _immutable_fields_ = ["cppclass", "isref"]
+ _immutable_fields_ = ['clsdecl']
finalizer_registered = False
- def __init__(self, space, cppclass, rawobject, isref, python_owns):
+ def __init__(self, space, decl, rawobject, isref, python_owns):
self.space = space
- self.cppclass = cppclass
+ self.clsdecl = decl
assert lltype.typeOf(rawobject) == capi.C_OBJECT
assert not isref or rawobject
self._rawobject = rawobject
assert not isref or not python_owns
- self.isref = isref
- self.python_owns = python_owns
- self._opt_register_finalizer()
+ self.flags = 0
+ if isref:
+ self.flags |= INSTANCE_FLAGS_IS_REF
+ if python_owns:
+ self.flags |= INSTANCE_FLAGS_PYTHON_OWNS
+ self._opt_register_finalizer()
def _opt_register_finalizer(self):
- if self.python_owns and not self.finalizer_registered \
- and not hasattr(self.space, "fake"):
+ if not self.finalizer_registered and not hasattr(self.space, "fake"):
+ assert self.flags & INSTANCE_FLAGS_PYTHON_OWNS
self.register_finalizer(self.space)
self.finalizer_registered = True
def _nullcheck(self):
- if not self._rawobject or (self.isref and not self.get_rawobject()):
+ if not self._rawobject or \
+ ((self.flags & INSTANCE_FLAGS_IS_REF) and not self.get_rawobject()):
raise oefmt(self.space.w_ReferenceError,
"trying to access a NULL pointer")
# allow user to determine ownership rules on a per object level
def fget_python_owns(self, space):
- return space.newbool(self.python_owns)
+ return space.newbool(bool(self.flags & INSTANCE_FLAGS_PYTHON_OWNS))
@unwrap_spec(value=bool)
def fset_python_owns(self, space, value):
- self.python_owns = space.is_true(value)
- self._opt_register_finalizer()
+ if space.is_true(value):
+ self.flags |= INSTANCE_FLAGS_PYTHON_OWNS
+ self._opt_register_finalizer()
+ else:
+ self.flags &= ~INSTANCE_FLAGS_PYTHON_OWNS
def get_cppthis(self, calling_scope):
- return self.cppclass.get_cppthis(self, calling_scope)
+ return self.clsdecl.get_cppthis(self, calling_scope)
def get_rawobject(self):
- if not self.isref:
+ if not (self.flags & INSTANCE_FLAGS_IS_REF):
return self._rawobject
else:
ptrptr = rffi.cast(rffi.VOIDPP, self._rawobject)
@@ -1078,12 +1096,9 @@
return None
def instance__init__(self, args_w):
- if capi.c_is_abstract(self.space, self.cppclass.handle):
- raise oefmt(self.space.w_TypeError,
- "cannot instantiate abstract class '%s'",
- self.cppclass.name)
- constructor_overload = self.cppclass.get_overload(self.cppclass.name)
- constructor_overload.call(self, args_w)
+ raise oefmt(self.space.w_TypeError,
+ "cannot instantiate abstract class '%s'",
+ self.clsdecl.name)
def instance__eq__(self, w_other):
# special case: if other is None, compare pointer-style
@@ -1099,7 +1114,7 @@
for name in ["", "__gnu_cxx", "__1"]:
nss = scope_byname(self.space, name)
meth_idx = capi.c_get_global_operator(
- self.space, nss, self.cppclass, other.cppclass, "operator==")
+ self.space, nss, self.clsdecl, other.clsdecl, "operator==")
if meth_idx != -1:
f = nss._make_cppfunction("operator==", meth_idx)
ol = W_CPPOverload(self.space, nss, [f])
@@ -1118,14 +1133,15 @@
# fallback 2: direct pointer comparison (the class comparison is needed since
# the first data member in a struct and the struct have the same address)
other = self.space.interp_w(W_CPPClass, w_other, can_be_None=False) # TODO: factor out
- iseq = (self._rawobject == other._rawobject) and (self.cppclass == other.cppclass)
+ iseq = (self._rawobject == other._rawobject) and (self.clsdecl == other.clsdecl)
return self.space.newbool(iseq)
def instance__ne__(self, w_other):
return self.space.not_(self.instance__eq__(w_other))
def instance__nonzero__(self):
- if not self._rawobject or (self.isref and not self.get_rawobject()):
+ if not self._rawobject or \
+ ((self.flags & INSTANCE_FLAGS_IS_REF) and not self.get_rawobject()):
return self.space.w_False
return self.space.w_True
@@ -1134,36 +1150,35 @@
if w_as_builtin is not None:
return self.space.len(w_as_builtin)
raise oefmt(self.space.w_TypeError,
- "'%s' has no length", self.cppclass.name)
+ "'%s' has no length", self.clsdecl.name)
def instance__cmp__(self, w_other):
w_as_builtin = self._get_as_builtin()
if w_as_builtin is not None:
return self.space.cmp(w_as_builtin, w_other)
raise oefmt(self.space.w_AttributeError,
- "'%s' has no attribute __cmp__", self.cppclass.name)
+ "'%s' has no attribute __cmp__", self.clsdecl.name)
def instance__repr__(self):
w_as_builtin = self._get_as_builtin()
if w_as_builtin is not None:
return self.space.repr(w_as_builtin)
return self.space.newtext("<%s object at 0x%x>" %
- (self.cppclass.name, rffi.cast(rffi.ULONG, self.get_rawobject())))
+ (self.clsdecl.name, rffi.cast(rffi.ULONG, self.get_rawobject())))
def destruct(self):
- if self._rawobject and not self.isref:
+ if self._rawobject and not (self.flags & INSTANCE_FLAGS_IS_REF):
memory_regulator.unregister(self)
- capi.c_destruct(self.space, self.cppclass, self._rawobject)
+ capi.c_destruct(self.space, self.clsdecl, self._rawobject)
self._rawobject = capi.C_NULL_OBJECT
def _finalize_(self):
- if self.python_owns:
+ if self.flags & INSTANCE_FLAGS_PYTHON_OWNS:
self.destruct()
W_CPPClass.typedef = TypeDef(
'CPPClass',
- cppclass = interp_attrproperty_w('cppclass', cls=W_CPPClass),
- _python_owns = GetSetProperty(W_CPPClass.fget_python_owns, W_CPPClass.fset_python_owns),
+ __python_owns__ = GetSetProperty(W_CPPClass.fget_python_owns, W_CPPClass.fset_python_owns),
__init__ = interp2app(W_CPPClass.instance__init__),
__eq__ = interp2app(W_CPPClass.instance__eq__),
__ne__ = interp2app(W_CPPClass.instance__ne__),
@@ -1220,21 +1235,21 @@
state = space.fromcache(State)
return space.call_function(state.w_fngen_callback, w_callable, space.newint(npar))
-def wrap_cppobject(space, rawobject, cppclass,
- do_cast=True, python_owns=False, is_ref=False, fresh=False):
+def wrap_cppinstance(space, rawobject, clsdecl,
+ do_cast=True, python_owns=False, is_ref=False, fresh=False):
rawobject = rffi.cast(capi.C_OBJECT, rawobject)
# cast to actual if requested and possible
w_pycppclass = None
if do_cast and rawobject:
- actual = capi.c_actual_class(space, cppclass, rawobject)
- if actual != cppclass.handle:
+ actual = capi.c_actual_class(space, clsdecl, rawobject)
+ if actual != clsdecl.handle:
try:
w_pycppclass = get_pythonized_cppclass(space, actual)
- offset = capi.c_base_offset1(space, actual, cppclass, rawobject, -1)
+ offset = capi.c_base_offset1(space, actual, clsdecl, rawobject, -1)
rawobject = capi.direct_ptradd(rawobject, offset)
- w_cppclass = space.findattr(w_pycppclass, space.newtext("__cppdecl__"))
- cppclass = space.interp_w(W_CPPClassDecl, w_cppclass, can_be_None=False)
+ w_cppdecl = space.findattr(w_pycppclass, space.newtext("__cppdecl__"))
+ clsdecl = space.interp_w(W_CPPClassDecl, w_cppdecl, can_be_None=False)
except Exception:
# failed to locate/build the derived class, so stick to the base (note
# that only get_pythonized_cppclass is expected to raise, so none of
@@ -1242,18 +1257,18 @@
pass
if w_pycppclass is None:
- w_pycppclass = get_pythonized_cppclass(space, cppclass.handle)
+ w_pycppclass = get_pythonized_cppclass(space, clsdecl.handle)
# try to recycle existing object if this one is not newly created
if not fresh and rawobject:
obj = memory_regulator.retrieve(rawobject)
- if obj is not None and obj.cppclass is cppclass:
+ if obj is not None and obj.clsdecl is clsdecl:
return obj
# fresh creation
w_cppinstance = space.allocate_instance(W_CPPClass, w_pycppclass)
cppinstance = space.interp_w(W_CPPClass, w_cppinstance, can_be_None=False)
- cppinstance.__init__(space, cppclass, rawobject, is_ref, python_owns)
+ cppinstance.__init__(space, clsdecl, rawobject, is_ref, python_owns)
memory_regulator.register(cppinstance)
return w_cppinstance
@@ -1264,7 +1279,7 @@
except TypeError:
pass
# attempt to get address of C++ instance
- return rffi.cast(rffi.INTPTR_T, converter.get_rawobject(space, w_obj))
+ return rffi.cast(rffi.INTPTR_T, converter.get_rawobject(space, w_obj, False))
@unwrap_spec(w_obj=W_Root)
def addressof(space, w_obj):
@@ -1273,19 +1288,30 @@
return space.newlong(address)
@unwrap_spec(owns=bool, cast=bool)
-def bind_object(space, w_obj, w_pycppclass, owns=False, cast=False):
- """Takes an address and a bound C++ class proxy, returns a bound instance."""
+def _bind_object(space, w_obj, w_clsdecl, owns=False, cast=False):
try:
# attempt address from array or C++ instance
rawobject = rffi.cast(capi.C_OBJECT, _addressof(space, w_obj))
except Exception:
# accept integer value as address
rawobject = rffi.cast(capi.C_OBJECT, space.uint_w(w_obj))
- w_cppclass = space.findattr(w_pycppclass, space.newtext("__cppdecl__"))
- if not w_cppclass:
- w_cppclass = scope_byname(space, space.text_w(w_pycppclass))
- if not w_cppclass:
+ decl = space.interp_w(W_CPPClassDecl, w_clsdecl, can_be_None=False)
+ return wrap_cppinstance(space, rawobject, decl, python_owns=owns, do_cast=cast)
+
+ at unwrap_spec(owns=bool, cast=bool)
+def bind_object(space, w_obj, w_pycppclass, owns=False, cast=False):
+ """Takes an address and a bound C++ class proxy, returns a bound instance."""
+ w_clsdecl = space.findattr(w_pycppclass, space.newtext("__cppdecl__"))
+ if not w_clsdecl:
+ w_clsdecl = scope_byname(space, space.text_w(w_pycppclass))
+ if not w_clsdecl:
raise oefmt(space.w_TypeError,
"no such class: %s", space.text_w(w_pycppclass))
- cppclass = space.interp_w(W_CPPClassDecl, w_cppclass, can_be_None=False)
- return wrap_cppobject(space, rawobject, cppclass, do_cast=cast, python_owns=owns)
+ return _bind_object(space, w_obj, w_clsdecl, owns, cast)
+
+def move(space, w_obj):
+ """Casts the given instance into an C++-style rvalue."""
+ obj = space.interp_w(W_CPPClass, w_obj, can_be_None=True)
+ if obj:
+ obj.flags |= INSTANCE_FLAGS_IS_R_VALUE
+ return w_obj
diff --git a/pypy/module/_cppyy/pythonify.py b/pypy/module/_cppyy/pythonify.py
--- a/pypy/module/_cppyy/pythonify.py
+++ b/pypy/module/_cppyy/pythonify.py
@@ -10,7 +10,7 @@
class CPPMetaScope(type):
def __getattr__(self, name):
try:
- return get_pycppitem(self, name) # will cache on self
+ return get_scoped_pycppitem(self, name) # will cache on self
except Exception as e:
raise AttributeError("%s object has no attribute '%s' (details: %s)" %
(self, name, str(e)))
@@ -36,11 +36,14 @@
self._scope = scope
def _arg_to_str(self, arg):
- if arg == str:
- import _cppyy
- arg = _cppyy._std_string_name()
- elif type(arg) != str:
- arg = arg.__name__
+ try:
+ arg = arg.__cppname__
+ except AttributeError:
+ if arg == str:
+ import _cppyy
+ arg = _cppyy._std_string_name()
+ elif type(arg) != str:
+ arg = arg.__name__
return arg
def __call__(self, *args):
@@ -58,8 +61,36 @@
return self.__call__(*args)
-def clgen_callback(name):
- return get_pycppclass(name)
+def scope_splitter(name):
+ is_open_template, scope = 0, ""
+ for c in name:
+ if c == ':' and not is_open_template:
+ if scope:
+ yield scope
+ scope = ""
+ continue
+ elif c == '<':
+ is_open_template += 1
+ elif c == '>':
+ is_open_template -= 1
+ scope += c
+ yield scope
+
+def get_pycppitem(final_scoped_name):
+ # walk scopes recursively down from global namespace ("::") to get the
+ # actual (i.e. not typedef'ed) class, triggering all necessary creation
+ scope = gbl
+ for name in scope_splitter(final_scoped_name):
+ scope = getattr(scope, name)
+ return scope
+get_pycppclass = get_pycppitem # currently no distinction, but might
+ # in future for performance
+
+
+# callbacks (originating from interp_cppyy.py) to allow interp-level to
+# initiate creation of app-level classes and function
+def clgen_callback(final_scoped_name):
+ return get_pycppclass(final_scoped_name)
def fngen_callback(func, npar): # todo, some kind of arg transform spec
if npar == 0:
@@ -75,20 +106,19 @@
return wrapper
+# construction of namespaces and classes, and their helpers
+def make_module_name(scope):
+ if scope:
+ return scope.__module__ + '.' + scope.__name__
+ return 'cppyy'
+
def make_static_function(func_name, cppol):
def function(*args):
return cppol.call(None, *args)
function.__name__ = func_name
- function.__doc__ = cppol.signature()
+ function.__doc__ = cppol.prototype()
return staticmethod(function)
-def make_method(meth_name, cppol):
- def method(self, *args):
- return cppol.call(self, *args)
- method.__name__ = meth_name
- method.__doc__ = cppol.signature()
- return method
-
def make_cppnamespace(scope, name, decl):
# build up a representation of a C++ namespace (namespaces are classes)
@@ -98,20 +128,19 @@
ns_meta = type(name+'_meta', (CPPMetaNamespace,), {})
# create the python-side C++ namespace representation, cache in scope if given
- d = {"__cppdecl__" : decl, "__cppname__" : decl.__cppname__ }
+ d = {"__cppdecl__" : decl,
+ "__module__" : make_module_name(scope),
+ "__cppname__" : decl.__cppname__ }
pyns = ns_meta(name, (CPPNamespace,), d)
if scope:
setattr(scope, name, pyns)
# install as modules to allow importing from (note naming: cppyy)
- modname = 'cppyy.gbl'
- if scope:
- modname = 'cppyy.gbl.'+pyns.__cppname__.replace('::', '.')
- sys.modules[modname] = pyns
+ sys.modules[make_module_name(pyns)] = pyns
return pyns
def _drop_cycles(bases):
- # TODO: figure this out, as it seems to be a PyPy bug?!
+ # TODO: figure out why this is necessary?
for b1 in bases:
for b2 in bases:
if not (b1 is b2) and issubclass(b2, b1):
@@ -119,27 +148,37 @@
break
return tuple(bases)
-def make_new(class_name):
+
+def make_new(decl):
def __new__(cls, *args):
# create a place-holder only as there may be a derived class defined
+ # TODO: get rid of the import and add user-land bind_object that uses
+ # _bind_object (see interp_cppyy.py)
import _cppyy
- instance = _cppyy.bind_object(0, class_name, True)
+ instance = _cppyy._bind_object(0, decl, True)
if not instance.__class__ is cls:
instance.__class__ = cls # happens for derived class
return instance
return __new__
-def make_cppclass(scope, class_name, final_class_name, decl):
+def make_method(meth_name, cppol):
+ def method(self, *args):
+ return cppol.call(self, *args)
+ method.__name__ = meth_name
+ method.__doc__ = cppol.prototype()
+ return method
+
+def make_cppclass(scope, cl_name, decl):
# get a list of base classes for class creation
bases = [get_pycppclass(base) for base in decl.get_base_names()]
if not bases:
bases = [CPPClass,]
else:
- # it's technically possible that the required class now has been built
- # if one of the base classes uses it in e.g. a function interface
+ # it's possible that the required class now has been built if one of
+ # the base classes uses it in e.g. a function interface
try:
- return scope.__dict__[final_class_name]
+ return scope.__dict__[cl_name]
except KeyError:
pass
@@ -147,39 +186,41 @@
d_meta = {}
# prepare dictionary for python-side C++ class representation
- def dispatch(self, name, signature):
- cppol = decl.dispatch(name, signature)
- return types.MethodType(make_method(name, cppol), self, type(self))
+ def dispatch(self, m_name, signature):
+ cppol = decl.__dispatch__(m_name, signature)
+ return types.MethodType(make_method(m_name, cppol), self, type(self))
d_class = {"__cppdecl__" : decl,
+ "__new__" : make_new(decl),
+ "__module__" : make_module_name(scope),
"__cppname__" : decl.__cppname__,
- "__new__" : make_new(class_name),
+ "__dispatch__" : dispatch,
}
# insert (static) methods into the class dictionary
- for name in decl.get_method_names():
- cppol = decl.get_overload(name)
+ for m_name in decl.get_method_names():
+ cppol = decl.get_overload(m_name)
if cppol.is_static():
- d_class[name] = make_static_function(name, cppol)
+ d_class[m_name] = make_static_function(m_name, cppol)
else:
- d_class[name] = make_method(name, cppol)
+ d_class[m_name] = make_method(m_name, cppol)
# add all data members to the dictionary of the class to be created, and
# static ones also to the metaclass (needed for property setters)
- for name in decl.get_datamember_names():
- cppdm = decl.get_datamember(name)
- d_class[name] = cppdm
+ for d_name in decl.get_datamember_names():
+ cppdm = decl.get_datamember(d_name)
+ d_class[d_name] = cppdm
if cppdm.is_static():
- d_meta[name] = cppdm
+ d_meta[d_name] = cppdm
# create a metaclass to allow properties (for static data write access)
metabases = [type(base) for base in bases]
- metacpp = type(CPPMetaScope)(class_name+'_meta', _drop_cycles(metabases), d_meta)
+ metacpp = type(CPPMetaScope)(cl_name+'_meta', _drop_cycles(metabases), d_meta)
# create the python-side C++ class
- pycls = metacpp(class_name, _drop_cycles(bases), d_class)
+ pycls = metacpp(cl_name, _drop_cycles(bases), d_class)
# store the class on its outer scope
- setattr(scope, final_class_name, pycls)
+ setattr(scope, cl_name, pycls)
# the call to register will add back-end specific pythonizations and thus
# needs to run first, so that the generic pythonizations can use them
@@ -192,32 +233,32 @@
return CPPTemplate(template_name, scope)
-def get_pycppitem(scope, name):
+def get_scoped_pycppitem(scope, name):
import _cppyy
- # resolve typedefs/aliases
- full_name = (scope == gbl) and name or (scope.__name__+'::'+name)
- true_name = _cppyy._resolve_name(full_name)
- if true_name != full_name:
- return get_pycppclass(true_name)
+ # resolve typedefs/aliases: these may cross namespaces, in which case
+ # the lookup must trigger the creation of all necessary scopes
+ scoped_name = (scope == gbl) and name or (scope.__cppname__+'::'+name)
+ final_scoped_name = _cppyy._resolve_name(scoped_name)
+ if final_scoped_name != scoped_name:
+ pycppitem = get_pycppitem(final_scoped_name)
+ # also store on the requested scope (effectively a typedef or pointer copy)
+ setattr(scope, name, pycppitem)
+ return pycppitem
pycppitem = None
- # classes
- cppitem = _cppyy._scope_byname(true_name)
+ # scopes (classes and namespaces)
+ cppitem = _cppyy._scope_byname(final_scoped_name)
if cppitem:
- name = true_name
- if scope != gbl:
- name = true_name[len(scope.__cppname__)+2:]
if cppitem.is_namespace():
pycppitem = make_cppnamespace(scope, name, cppitem)
- setattr(scope, name, pycppitem)
else:
- pycppitem = make_cppclass(scope, name, true_name, cppitem)
+ pycppitem = make_cppclass(scope, name, cppitem)
# templates
if not cppitem:
- cppitem = _cppyy._template_byname(true_name)
+ cppitem = _cppyy._is_template(final_scoped_name)
if cppitem:
pycppitem = make_cpptemplatetype(scope, name)
setattr(scope, name, pycppitem)
@@ -249,29 +290,6 @@
raise AttributeError("'%s' has no attribute '%s'" % (str(scope), name))
-def scope_splitter(name):
- is_open_template, scope = 0, ""
- for c in name:
- if c == ':' and not is_open_template:
- if scope:
- yield scope
- scope = ""
- continue
- elif c == '<':
- is_open_template += 1
- elif c == '>':
- is_open_template -= 1
- scope += c
- yield scope
-
-def get_pycppclass(name):
- # break up the name, to walk the scopes and get the class recursively
- scope = gbl
- for part in scope_splitter(name):
- scope = getattr(scope, part)
- return scope
-
-
# pythonization by decoration (move to their own file?)
def python_style_getitem(self, idx):
# python-style indexing: check for size and allow indexing from the back
@@ -346,8 +364,8 @@
# also the fallback on the indexed __getitem__, but that is slower)
if not 'vector' in pyclass.__name__[:11] and \
('begin' in pyclass.__dict__ and 'end' in pyclass.__dict__):
- if _cppyy._scope_byname(pyclass.__name__+'::iterator') or \
- _cppyy._scope_byname(pyclass.__name__+'::const_iterator'):
+ if _cppyy._scope_byname(pyclass.__cppname__+'::iterator') or \
+ _cppyy._scope_byname(pyclass.__cppname__+'::const_iterator'):
def __iter__(self):
i = self.begin()
while i != self.end():
@@ -416,17 +434,21 @@
# pre-create std to allow direct importing
gbl.std = make_cppnamespace(gbl, 'std', _cppyy._scope_byname('std'))
+ # add move cast
+ gbl.std.move = _cppyy.move
+
# install a type for enums to refer to
# TODO: this is correct for C++98, not for C++11 and in general there will
# be the same issue for all typedef'd builtin types
setattr(gbl, 'internal_enum_type_t', int)
- # install nullptr as a unique reference
- setattr(gbl, 'nullptr', _cppyy._get_nullptr())
-
# install for user access
_cppyy.gbl = gbl
+ # install nullptr as a unique reference
+ _cppyy.nullptr = _cppyy._get_nullptr()
+
+
# user-defined pythonizations interface
_pythonizations = {}
def add_pythonization(class_name, callback):
diff --git a/pypy/module/_cppyy/src/dummy_backend.cxx b/pypy/module/_cppyy/src/dummy_backend.cxx
--- a/pypy/module/_cppyy/src/dummy_backend.cxx
+++ b/pypy/module/_cppyy/src/dummy_backend.cxx
@@ -955,7 +955,13 @@
return cppstring_to_cstring("");
}
-char* cppyy_method_signature(cppyy_scope_t /* handle */, cppyy_index_t /* method_index */) {
+char* cppyy_method_signature(
+ cppyy_scope_t /* handle */, cppyy_index_t /* method_index */, int /* show_formalargs */) {
+ return cppstring_to_cstring("");
+}
+
+char* cppyy_method_prototype(
+ cppyy_scope_t /* handle */, cppyy_index_t /* method_index */, int /* show_formalargs */) {
return cppstring_to_cstring("");
}
diff --git a/pypy/module/_cppyy/test/Makefile b/pypy/module/_cppyy/test/Makefile
--- a/pypy/module/_cppyy/test/Makefile
+++ b/pypy/module/_cppyy/test/Makefile
@@ -1,12 +1,14 @@
dicts = advancedcppDict.so \
advancedcpp2Dict.so \
+ cpp11featuresDict.so \
crossingDict.so \
datatypesDict.so \
example01Dict.so \
fragileDict.so \
operatorsDict.so \
overloadsDict.so \
- stltypesDict.so
+ stltypesDict.so \
+ templatesDict.so
all : $(dicts)
diff --git a/pypy/module/_cppyy/test/advancedcpp.cxx b/pypy/module/_cppyy/test/advancedcpp.cxx
--- a/pypy/module/_cppyy/test/advancedcpp.cxx
+++ b/pypy/module/_cppyy/test/advancedcpp.cxx
@@ -106,17 +106,6 @@
}
-// more template testing
-long my_templated_method_class::get_size() { return -1; }
-
-long my_templated_method_class::get_char_size() { return (long)sizeof(char); }
-long my_templated_method_class::get_int_size() { return (long)sizeof(int); }
-long my_templated_method_class::get_long_size() { return (long)sizeof(long); }
-long my_templated_method_class::get_float_size() { return (long)sizeof(float); }
-long my_templated_method_class::get_double_size() { return (long)sizeof(double); }
-long my_templated_method_class::get_self_size() { return (long)sizeof(my_templated_method_class); }
-
-
// overload order testing
int overload_one_way::gime() const { return 1; }
std::string overload_one_way::gime() { return "aap"; }
diff --git a/pypy/module/_cppyy/test/advancedcpp.h b/pypy/module/_cppyy/test/advancedcpp.h
--- a/pypy/module/_cppyy/test/advancedcpp.h
+++ b/pypy/module/_cppyy/test/advancedcpp.h
@@ -246,8 +246,6 @@
int m_i;
};
-template class std::vector<ref_tester>;
-
//===========================================================================
class some_convertible { // for math conversions testing
@@ -275,6 +273,7 @@
extern double my_global_double; // a couple of globals for access testing
extern double my_global_array[500];
extern double* my_global_ptr;
+static const char my_global_string[] = "aap " " noot " " mies";
//===========================================================================
class some_class_with_data { // for life-line and identity testing
@@ -387,37 +386,6 @@
template char my_templated_function<char>(char);
template double my_templated_function<double>(double);
-class my_templated_method_class {
-public:
- long get_size(); // to get around bug in genreflex
- template<class B> long get_size();
-
- long get_char_size();
- long get_int_size();
- long get_long_size();
- long get_float_size();
- long get_double_size();
-
- long get_self_size();
-
-private:
- double m_data[3];
-};
-
-template<class B>
-inline long my_templated_method_class::get_size() {
- return sizeof(B);
-}
-
-template long my_templated_method_class::get_size<char>();
-template long my_templated_method_class::get_size<int>();
-template long my_templated_method_class::get_size<long>();
-template long my_templated_method_class::get_size<float>();
-template long my_templated_method_class::get_size<double>();
-
-typedef my_templated_method_class my_typedef_t;
-template long my_templated_method_class::get_size<my_typedef_t>();
-
//===========================================================================
class overload_one_way { // overload order testing
diff --git a/pypy/module/_cppyy/test/advancedcpp.xml b/pypy/module/_cppyy/test/advancedcpp.xml
--- a/pypy/module/_cppyy/test/advancedcpp.xml
+++ b/pypy/module/_cppyy/test/advancedcpp.xml
@@ -53,8 +53,6 @@
<class name="std::vector<float>" />
<class pattern="my_templated_class<*>" />
<function pattern="my_templated_function<*>" />
- <class name="my_templated_method_class" />
- <class name="my_typedef_t" />
<class name="overload_one_way" />
<class name="overload_the_other_way" />
diff --git a/pypy/module/_cppyy/test/cpp11features.cxx b/pypy/module/_cppyy/test/cpp11features.cxx
new file mode 100644
--- /dev/null
+++ b/pypy/module/_cppyy/test/cpp11features.cxx
@@ -0,0 +1,18 @@
+#if __cplusplus >= 201103L
+
+#include "cpp11features.h"
+
+
+// for std::shared_ptr<> testing
+int TestSharedPtr::s_counter = 0;
+
+std::shared_ptr<TestSharedPtr> create_shared_ptr_instance() {
+ return std::shared_ptr<TestSharedPtr>(new TestSharedPtr);
+}
+
+
+// for move ctors etc.
+int TestMoving1::s_move_counter = 0;
+int TestMoving2::s_move_counter = 0;
+
+#endif // c++11 and later
diff --git a/pypy/module/_cppyy/test/cpp11features.h b/pypy/module/_cppyy/test/cpp11features.h
new file mode 100644
--- /dev/null
+++ b/pypy/module/_cppyy/test/cpp11features.h
@@ -0,0 +1,45 @@
+#if __cplusplus >= 201103L
+
+#include <memory>
+
+
+//===========================================================================
+class TestSharedPtr { // for std::shared_ptr<> testing
+public:
+ static int s_counter;
+
+public:
+ TestSharedPtr() { ++s_counter; }
+ TestSharedPtr(const TestSharedPtr&) { ++s_counter; }
+ ~TestSharedPtr() { --s_counter; }
+};
+
+std::shared_ptr<TestSharedPtr> create_shared_ptr_instance();
+
+
+//===========================================================================
+class TestMoving1 { // for move ctors etc.
+public:
+ static int s_move_counter;
+
+public:
+ TestMoving1() {}
+ TestMoving1(TestMoving1&&) { ++s_move_counter; }
+ TestMoving1(const TestMoving1&) {}
+ TestMoving1& operator=(TestMoving1&&) { ++s_move_counter; return *this; }
+ TestMoving1& operator=(TestMoving1&) { return *this; }
+};
+
+class TestMoving2 { // note opposite method order from TestMoving1
+public:
+ static int s_move_counter;
+
+public:
+ TestMoving2() {}
+ TestMoving2(const TestMoving2&) {}
+ TestMoving2(TestMoving2&& other) { ++s_move_counter; }
+ TestMoving2& operator=(TestMoving2&) { return *this; }
+ TestMoving2& operator=(TestMoving2&&) { ++s_move_counter; return *this; }
+};
+
+#endif // c++11 and later
diff --git a/pypy/module/_cppyy/test/cpp11features.xml b/pypy/module/_cppyy/test/cpp11features.xml
new file mode 100644
--- /dev/null
+++ b/pypy/module/_cppyy/test/cpp11features.xml
@@ -0,0 +1,6 @@
+<lcgdict>
+
+ <class name="TestSharedPtr" />
+ <class pattern="TestMoving*" />
+
+</lcgdict>
diff --git a/pypy/module/_cppyy/test/fragile.h b/pypy/module/_cppyy/test/fragile.h
--- a/pypy/module/_cppyy/test/fragile.h
+++ b/pypy/module/_cppyy/test/fragile.h
@@ -30,9 +30,11 @@
void overload(int, no_such_class* p = 0) {}
};
+static const int dummy_location = 0xdead;
+
class E {
public:
- E() : m_pp_no_such(0), m_pp_a(0) {}
+ E() : m_pp_no_such((no_such_class**)&dummy_location), m_pp_a(0) {}
virtual int check() { return (int)'E'; }
void overload(no_such_class**) {}
diff --git a/pypy/module/_cppyy/test/templates.cxx b/pypy/module/_cppyy/test/templates.cxx
new file mode 100644
--- /dev/null
+++ b/pypy/module/_cppyy/test/templates.cxx
@@ -0,0 +1,12 @@
+#include "templates.h"
+
+
+// template methods
+long MyTemplatedMethodClass::get_size() { return -1; }
+
+long MyTemplatedMethodClass::get_char_size() { return (long)sizeof(char); }
+long MyTemplatedMethodClass::get_int_size() { return (long)sizeof(int); }
+long MyTemplatedMethodClass::get_long_size() { return (long)42; /* "lying" */ }
+long MyTemplatedMethodClass::get_float_size() { return (long)sizeof(float); }
+long MyTemplatedMethodClass::get_double_size() { return (long)sizeof(double); }
+long MyTemplatedMethodClass::get_self_size() { return (long)sizeof(MyTemplatedMethodClass); }
diff --git a/pypy/module/_cppyy/test/templates.h b/pypy/module/_cppyy/test/templates.h
new file mode 100644
--- /dev/null
+++ b/pypy/module/_cppyy/test/templates.h
@@ -0,0 +1,35 @@
+//===========================================================================
+class MyTemplatedMethodClass { // template methods
+public:
+ long get_size(); // to get around bug in genreflex
+ template<class B> long get_size();
+
+ long get_char_size();
+ long get_int_size();
+ long get_long_size();
+ long get_float_size();
+ long get_double_size();
+
+ long get_self_size();
+
+private:
+ double m_data[3];
+};
+
+template<class B>
+inline long MyTemplatedMethodClass::get_size() {
+ return sizeof(B);
+}
+
+//
+typedef MyTemplatedMethodClass MyTMCTypedef_t;
+
+// explicit instantiation
+template long MyTemplatedMethodClass::get_size<char>();
+template long MyTemplatedMethodClass::get_size<int>();
+
+// "lying" specialization
+template<>
+inline long MyTemplatedMethodClass::get_size<long>() {
+ return 42;
+}
diff --git a/pypy/module/_cppyy/test/templates.xml b/pypy/module/_cppyy/test/templates.xml
new file mode 100644
--- /dev/null
+++ b/pypy/module/_cppyy/test/templates.xml
@@ -0,0 +1,6 @@
+<lcgdict>
+
+ <class name="MyTemplatedMethodClass" />
+ <class name="MyTMCTypedef_t" />
+
+</lcgdict>
diff --git a/pypy/module/_cppyy/test/test_advancedcpp.py b/pypy/module/_cppyy/test/test_advancedcpp.py
--- a/pypy/module/_cppyy/test/test_advancedcpp.py
+++ b/pypy/module/_cppyy/test/test_advancedcpp.py
@@ -28,9 +28,9 @@
def test01_default_arguments(self):
"""Test usage of default arguments"""
- import _cppyy
+ import _cppyy as cppyy
def test_defaulter(n, t):
- defaulter = getattr(_cppyy.gbl, '%s_defaulter' % n)
+ defaulter = getattr(cppyy.gbl, '%s_defaulter' % n)
d = defaulter()
assert d.m_a == t(11)
@@ -55,23 +55,23 @@
assert d.m_b == t(4)
assert d.m_c == t(5)
d.__destruct__()
- test_defaulter('short', int)
+ test_defaulter('short', int)
test_defaulter('ushort', int)
- test_defaulter('int', int)
- test_defaulter('uint', int)
- test_defaulter('long', long)
- test_defaulter('ulong', long)
- test_defaulter('llong', long)
+ test_defaulter('int', int)
+ test_defaulter('uint', int)
+ test_defaulter('long', long)
+ test_defaulter('ulong', long)
+ test_defaulter('llong', long)
test_defaulter('ullong', long)
- test_defaulter('float', float)
+ test_defaulter('float', float)
test_defaulter('double', float)
def test02_simple_inheritance(self):
"""Test binding of a basic inheritance structure"""
- import _cppyy
- base_class = _cppyy.gbl.base_class
- derived_class = _cppyy.gbl.derived_class
+ import _cppyy as cppyy
+ base_class = cppyy.gbl.base_class
+ derived_class = cppyy.gbl.derived_class
assert issubclass(derived_class, base_class)
assert not issubclass(base_class, derived_class)
@@ -123,8 +123,8 @@
def test03_namespaces(self):
"""Test access to namespaces and inner classes"""
- import _cppyy
- gbl = _cppyy.gbl
+ import _cppyy as cppyy
+ gbl = cppyy.gbl
assert gbl.a_ns is gbl.a_ns
assert gbl.a_ns.d_ns is gbl.a_ns.d_ns
@@ -150,8 +150,8 @@
def test03a_namespace_lookup_on_update(self):
"""Test whether namespaces can be shared across dictionaries."""
- import _cppyy, ctypes
- gbl = _cppyy.gbl
+ import _cppyy as cppyy, ctypes
+ gbl = cppyy.gbl
lib2 = ctypes.CDLL("./advancedcpp2Dict.so", ctypes.RTLD_GLOBAL)
@@ -179,8 +179,8 @@
def test04_template_types(self):
"""Test bindings of templated types"""
- import _cppyy
- gbl = _cppyy.gbl
+ import _cppyy as cppyy
+ gbl = cppyy.gbl
assert gbl.T1 is gbl.T1
assert gbl.T2 is gbl.T2
@@ -245,8 +245,8 @@
def test05_abstract_classes(self):
"""Test non-instatiatability of abstract classes"""
- import _cppyy
- gbl = _cppyy.gbl
+ import _cppyy as cppyy
+ gbl = cppyy.gbl
raises(TypeError, gbl.a_class)
raises(TypeError, gbl.some_abstract_class)
@@ -260,12 +260,12 @@
def test06_datamembers(self):
"""Test data member access when using virtual inheritence"""
- import _cppyy
- a_class = _cppyy.gbl.a_class
- b_class = _cppyy.gbl.b_class
- c_class_1 = _cppyy.gbl.c_class_1
- c_class_2 = _cppyy.gbl.c_class_2
- d_class = _cppyy.gbl.d_class
+ import _cppyy as cppyy
+ a_class = cppyy.gbl.a_class
+ b_class = cppyy.gbl.b_class
+ c_class_1 = cppyy.gbl.c_class_1
+ c_class_2 = cppyy.gbl.c_class_2
+ d_class = cppyy.gbl.d_class
assert issubclass(b_class, a_class)
assert issubclass(c_class_1, a_class)
@@ -354,8 +354,8 @@
def test07_pass_by_reference(self):
"""Test reference passing when using virtual inheritance"""
- import _cppyy
- gbl = _cppyy.gbl
+ import _cppyy as cppyy
+ gbl = cppyy.gbl
b_class = gbl.b_class
c_class = gbl.c_class_2
d_class = gbl.d_class
@@ -387,71 +387,75 @@
def test08_void_pointer_passing(self):
"""Test passing of variants of void pointer arguments"""
- import _cppyy
- pointer_pass = _cppyy.gbl.pointer_pass
- some_concrete_class = _cppyy.gbl.some_concrete_class
+ import _cppyy as cppyy
+ pointer_pass = cppyy.gbl.pointer_pass
+ some_concrete_class = cppyy.gbl.some_concrete_class
pp = pointer_pass()
o = some_concrete_class()
- assert _cppyy.addressof(o) == pp.gime_address_ptr(o)
- assert _cppyy.addressof(o) == pp.gime_address_ptr_ptr(o)
- assert _cppyy.addressof(o) == pp.gime_address_ptr_ref(o)
+ assert cppyy.addressof(o) == pp.gime_address_ptr(o)
+ assert cppyy.addressof(o) == pp.gime_address_ptr_ptr(o)
+ assert cppyy.addressof(o) == pp.gime_address_ptr_ref(o)
import array
- addressofo = array.array('l', [_cppyy.addressof(o)])
- assert addressofo.buffer_info()[0] == pp.gime_address_ptr_ptr(addressofo)
+ addressofo = array.array('l', [cppyy.addressof(o)])
+ assert addressofo[0] == pp.gime_address_ptr_ptr(addressofo)
assert 0 == pp.gime_address_ptr(0)
- assert 0 == pp.gime_address_ptr(None)
+ raises(TypeError, pp.gime_address_ptr, None)
- ptr = _cppyy.bind_object(0, some_concrete_class)
- assert _cppyy.addressof(ptr) == 0
+ ptr = cppyy.bind_object(0, some_concrete_class)
+ assert cppyy.addressof(ptr) == 0
pp.set_address_ptr_ref(ptr)
- assert _cppyy.addressof(ptr) == 0x1234
+ assert cppyy.addressof(ptr) == 0x1234
pp.set_address_ptr_ptr(ptr)
- assert _cppyy.addressof(ptr) == 0x4321
+ assert cppyy.addressof(ptr) == 0x4321
+
+ assert cppyy.addressof(cppyy.nullptr) == 0
+ raises(TypeError, cppyy.addressof, None)
+ assert cppyy.addressof(0) == 0
def test09_opaque_pointer_passing(self):
"""Test passing around of opaque pointers"""
- import _cppyy
- some_concrete_class = _cppyy.gbl.some_concrete_class
+ import _cppyy as cppyy
+ some_concrete_class = cppyy.gbl.some_concrete_class
o = some_concrete_class()
# TODO: figure out the PyPy equivalent of CObject (may have to do this
# through the C-API from C++)
- #cobj = _cppyy.as_cobject(o)
- addr = _cppyy.addressof(o)
+ #cobj = cppyy.as_cobject(o)
+ addr = cppyy.addressof(o)
- #assert o == _cppyy.bind_object(cobj, some_concrete_class)
- #assert o == _cppyy.bind_object(cobj, type(o))
- #assert o == _cppyy.bind_object(cobj, o.__class__)
- #assert o == _cppyy.bind_object(cobj, "some_concrete_class")
- assert _cppyy.addressof(o) == _cppyy.addressof(_cppyy.bind_object(addr, some_concrete_class))
- assert o == _cppyy.bind_object(addr, some_concrete_class)
- assert o == _cppyy.bind_object(addr, type(o))
- assert o == _cppyy.bind_object(addr, o.__class__)
- assert o == _cppyy.bind_object(addr, "some_concrete_class")
- raises(TypeError, _cppyy.bind_object, addr, "does_not_exist")
- raises(TypeError, _cppyy.bind_object, addr, 1)
+ #assert o == cppyy.bind_object(cobj, some_concrete_class)
+ #assert o == cppyy.bind_object(cobj, type(o))
+ #assert o == cppyy.bind_object(cobj, o.__class__)
+ #assert o == cppyy.bind_object(cobj, "some_concrete_class")
+ assert cppyy.addressof(o) == cppyy.addressof(cppyy.bind_object(addr, some_concrete_class))
+ assert o == cppyy.bind_object(addr, some_concrete_class)
+ assert o == cppyy.bind_object(addr, type(o))
+ assert o == cppyy.bind_object(addr, o.__class__)
+ assert o == cppyy.bind_object(addr, "some_concrete_class")
+ raises(TypeError, cppyy.bind_object, addr, "does_not_exist")
+ raises(TypeError, cppyy.bind_object, addr, 1)
def test10_object_identity(self):
"""Test object identity"""
- import _cppyy
- some_concrete_class = _cppyy.gbl.some_concrete_class
- some_class_with_data = _cppyy.gbl.some_class_with_data
+ import _cppyy as cppyy
+ some_concrete_class = cppyy.gbl.some_concrete_class
+ some_class_with_data = cppyy.gbl.some_class_with_data
o = some_concrete_class()
- addr = _cppyy.addressof(o)
+ addr = cppyy.addressof(o)
- o2 = _cppyy.bind_object(addr, some_concrete_class)
+ o2 = cppyy.bind_object(addr, some_concrete_class)
assert o is o2
- o3 = _cppyy.bind_object(addr, some_class_with_data)
+ o3 = cppyy.bind_object(addr, some_class_with_data)
assert not o is o3
d1 = some_class_with_data()
@@ -472,13 +476,13 @@
def test11_multi_methods(self):
"""Test calling of methods from multiple inheritance"""
- import _cppyy
- multi = _cppyy.gbl.multi
+ import _cppyy as cppyy
+ multi = cppyy.gbl.multi
- assert _cppyy.gbl.multi1 is multi.__bases__[0]
- assert _cppyy.gbl.multi2 is multi.__bases__[1]
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