Author: Amaury Forgeot d'Arc <amaur...@gmail.com>
Branch: py3k
Changeset: r54861:3b723dd7df4f
Date: 2012-05-01 18:04 +0200
http://bitbucket.org/pypy/pypy/changeset/3b723dd7df4f/
Log: hg merge default
diff --git a/pypy/module/cpyext/floatobject.py
b/pypy/module/cpyext/floatobject.py
--- a/pypy/module/cpyext/floatobject.py
+++ b/pypy/module/cpyext/floatobject.py
@@ -2,6 +2,7 @@
from pypy.module.cpyext.api import (
CANNOT_FAIL, cpython_api, PyObject, build_type_checkers, CONST_STRING)
from pypy.interpreter.error import OperationError
+from pypy.rlib.rstruct import runpack
PyFloat_Check, PyFloat_CheckExact = build_type_checkers("Float")
@@ -33,3 +34,19 @@
backward compatibility."""
return space.call_function(space.w_float, w_obj)
+@cpython_api([CONST_STRING, rffi.INT_real], rffi.DOUBLE, error=-1.0)
+def _PyFloat_Unpack4(space, ptr, le):
+ input = rffi.charpsize2str(ptr, 4)
+ if rffi.cast(lltype.Signed, le):
+ return runpack.runpack("<f", input)
+ else:
+ return runpack.runpack(">f", input)
+
+@cpython_api([CONST_STRING, rffi.INT_real], rffi.DOUBLE, error=-1.0)
+def _PyFloat_Unpack8(space, ptr, le):
+ input = rffi.charpsize2str(ptr, 8)
+ if rffi.cast(lltype.Signed, le):
+ return runpack.runpack("<d", input)
+ else:
+ return runpack.runpack(">d", input)
+
diff --git a/pypy/module/cpyext/longobject.py b/pypy/module/cpyext/longobject.py
--- a/pypy/module/cpyext/longobject.py
+++ b/pypy/module/cpyext/longobject.py
@@ -16,6 +16,13 @@
"""Return a new PyLongObject object from v, or NULL on failure."""
return space.newlong(val)
+@cpython_api([Py_ssize_t], PyObject)
+def PyLong_FromSsize_t(space, val):
+ """Return a new PyLongObject object from a C Py_ssize_t, or
+ NULL on failure.
+ """
+ return space.newlong(val)
+
@cpython_api([rffi.LONGLONG], PyObject)
def PyLong_FromLongLong(space, val):
"""Return a new PyLongObject object from a C long long, or NULL
diff --git a/pypy/module/cpyext/stubs.py b/pypy/module/cpyext/stubs.py
--- a/pypy/module/cpyext/stubs.py
+++ b/pypy/module/cpyext/stubs.py
@@ -1405,13 +1405,6 @@
"""
raise NotImplementedError
-@cpython_api([Py_ssize_t], PyObject)
-def PyLong_FromSsize_t(space, v):
- """Return a new PyLongObject object from a C Py_ssize_t, or
- NULL on failure.
- """
- raise NotImplementedError
-
@cpython_api([rffi.SIZE_T], PyObject)
def PyLong_FromSize_t(space, v):
"""Return a new PyLongObject object from a C size_t, or
diff --git a/pypy/module/cpyext/test/test_floatobject.py
b/pypy/module/cpyext/test/test_floatobject.py
--- a/pypy/module/cpyext/test/test_floatobject.py
+++ b/pypy/module/cpyext/test/test_floatobject.py
@@ -1,5 +1,6 @@
from pypy.module.cpyext.test.test_api import BaseApiTest
from pypy.module.cpyext.test.test_cpyext import AppTestCpythonExtensionBase
+from pypy.rpython.lltypesystem import rffi
class TestFloatObject(BaseApiTest):
def test_floatobject(self, space, api):
@@ -20,6 +21,16 @@
assert space.eq_w(api.PyNumber_Float(space.wrap(Coerce())),
space.wrap(42.5))
+ def test_unpack(self, space, api):
+ with rffi.scoped_str2charp("\x9a\x99\x99?") as ptr:
+ assert abs(api._PyFloat_Unpack4(ptr, 1) - 1.2) < 1e-7
+ with rffi.scoped_str2charp("?\x99\x99\x9a") as ptr:
+ assert abs(api._PyFloat_Unpack4(ptr, 0) - 1.2) < 1e-7
+ with rffi.scoped_str2charp("\x1f\x85\xebQ\xb8\x1e\t@") as ptr:
+ assert abs(api._PyFloat_Unpack8(ptr, 1) - 3.14) < 1e-15
+ with rffi.scoped_str2charp("@\t\x1e\xb8Q\xeb\x85\x1f") as ptr:
+ assert abs(api._PyFloat_Unpack8(ptr, 0) - 3.14) < 1e-15
+
class AppTestFloatObject(AppTestCpythonExtensionBase):
def test_fromstring(self):
module = self.import_extension('foo', [
diff --git a/pypy/module/cpyext/test/test_longobject.py
b/pypy/module/cpyext/test/test_longobject.py
--- a/pypy/module/cpyext/test/test_longobject.py
+++ b/pypy/module/cpyext/test/test_longobject.py
@@ -35,6 +35,7 @@
w_value = space.newlong(2)
value = api.PyLong_AsSsize_t(w_value)
assert value == 2
+ assert space.eq_w(w_value, api.PyLong_FromSsize_t(2))
def test_fromdouble(self, space, api):
w_value = api.PyLong_FromDouble(-12.74)
_______________________________________________
pypy-commit mailing list
pypy-commit@python.org
http://mail.python.org/mailman/listinfo/pypy-commit
