Author: David Schneider <david.schnei...@picle.org>
Branch:
Changeset: r64938:82cd3868d29c
Date: 2013-06-18 04:00 -0500
http://bitbucket.org/pypy/pypy/changeset/82cd3868d29c/
Log: add tests for edgecases of longlong bitfields that fail on 32bit
diff --git a/pypy/module/test_lib_pypy/ctypes_tests/test_bitfields.py
b/pypy/module/test_lib_pypy/ctypes_tests/test_bitfields.py
--- a/pypy/module/test_lib_pypy/ctypes_tests/test_bitfields.py
+++ b/pypy/module/test_lib_pypy/ctypes_tests/test_bitfields.py
@@ -66,6 +66,10 @@
x.a, x.b, x.c = -1, 7, -1
assert (x.a, x.b, x.c) == (-1, 7, -1)
+ x = X()
+ x.a, x.b, x.c = -1, -7, -1
+ assert (x.a, x.b, x.c) == (-1, -7, -1)
+
def test_ulonglong(self):
class X(Structure):
_fields_ = [("a", c_ulonglong, 1),
@@ -75,8 +79,8 @@
assert sizeof(X) == sizeof(c_longlong)
x = X()
assert (x.a, x.b, x.c) == (0, 0, 0)
- x.a, x.b, x.c = 7, 7, 7
- assert (x.a, x.b, x.c) == (1, 7, 1)
+ x.a, x.b, x.c = 7, 2305843009213693953, 7
+ assert (x.a, x.b, x.c) == (1, 2305843009213693953, 1)
def test_signed(self):
for c_typ in signed_int_types:
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