Author: Armin Rigo <[email protected]>
Branch:
Changeset: r57965:565fa280208d
Date: 2012-10-10 11:20 +0200
http://bitbucket.org/pypy/pypy/changeset/565fa280208d/
Log: Update from cffi.
diff --git a/pypy/module/_cffi_backend/newtype.py
b/pypy/module/_cffi_backend/newtype.py
--- a/pypy/module/_cffi_backend/newtype.py
+++ b/pypy/module/_cffi_backend/newtype.py
@@ -248,7 +248,17 @@
raise OperationError(space.w_ValueError,
space.wrap("tuple args must have the same size"))
enumerators = [space.str_w(w) for w in enumerators_w]
- enumvalues = [space.int_w(w) for w in enumvalues_w]
+ enumvalues = []
+ try:
+ for w in enumvalues_w:
+ enumvalues.append(space.c_int_w(w))
+ except OperationError, e:
+ if not e.match(space, space.w_OverflowError):
+ raise
+ i = len(enumvalues)
+ raise operationerrfmt(space.w_OverflowError,
+ "enum '%s' declaration for '%s' does not fit an int",
+ name, enumerators[i])
ctype = ctypeenum.W_CTypeEnum(space, name, enumerators, enumvalues)
return ctype
diff --git a/pypy/module/_cffi_backend/test/_backend_test_c.py
b/pypy/module/_cffi_backend/test/_backend_test_c.py
--- a/pypy/module/_cffi_backend/test/_backend_test_c.py
+++ b/pypy/module/_cffi_backend/test/_backend_test_c.py
@@ -1156,6 +1156,13 @@
e = py.test.raises(TypeError, newp, BStructPtr, [None])
assert "must be a str or int, not NoneType" in str(e.value)
+def test_enum_overflow():
+ for ovf in (2**63, -2**63-1, 2**31, -2**31-1):
+ e = py.test.raises(OverflowError, new_enum_type, "foo", ('a', 'b'),
+ (5, ovf))
+ assert str(e.value) == (
+ "enum 'foo' declaration for 'b' does not fit an int")
+
def test_callback_returning_enum():
BInt = new_primitive_type("int")
BEnum = new_enum_type("foo", ('def', 'c', 'ab'), (0, 1, -20))
@@ -2123,9 +2130,9 @@
py.test.raises(OverflowError, newp, BBoolP, 2)
py.test.raises(OverflowError, newp, BBoolP, -1)
BCharP = new_pointer_type(new_primitive_type("char"))
- p = newp(BCharP, 'X')
+ p = newp(BCharP, b'X')
q = cast(BBoolP, p)
- assert q[0] == ord('X')
+ assert q[0] == ord(b'X')
py.test.raises(TypeError, string, cast(BBool, False))
BDouble = new_primitive_type("double")
assert int(cast(BBool, cast(BDouble, 0.1))) == 1
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