[pypy-commit] cffi default: Add a test that is hopefully passing on all platforms

[arigo]

Author: Armin Rigo <arigo at tunes.org>
Branch: 
Changeset: r2142:bdc608220af4
Date: 2015-05-31 09:24 +0200
http://bitbucket.org/cffi/cffi/changeset/bdc608220af4/

Log:	Add a test that is hopefully passing on all platforms

diff --git a/testing/cffi1/test_recompiler.py b/testing/cffi1/test_recompiler.py
--- a/testing/cffi1/test_recompiler.py
+++ b/testing/cffi1/test_recompiler.py
@@ -992,3 +992,13 @@
     ffi.typeof('function_t*')
     lib.function(ffi.NULL)
     # assert did not crash
+
+def test_alignment_of_longlong():
+    ffi = FFI()
+    x1 = ffi.alignof('unsigned long long')
+    assert x1 in [4, 8]
+    ffi.cdef("struct foo_s { unsigned long long x; };")
+    lib = verify(ffi, 'test_alignment_of_longlong',
+                 "struct foo_s { unsigned long long x; };")
+    assert ffi.alignof('unsigned long long') == x1
+    assert ffi.alignof('struct foo_s') == x1