# HG changeset patch
# User Andreas Schwab <schwab@linux-m68k.org>
# Date 1394960846 -3600
#      Sun Mar 16 10:07:26 2014 +0100
# Node ID a417a73a0713b7d46dda34649ef714010349c54f
# Parent  74144b0e7858cdc1e65003043a33676893f2b988
ctypes test fixes

diff -r 74144b0e7858 -r a417a73a0713 Lib/ctypes/test/test_bitfields.py
--- a/Lib/ctypes/test/test_bitfields.py	Sun Mar 16 13:55:19 2014 +1000
+++ b/Lib/ctypes/test/test_bitfields.py	Sun Mar 16 10:07:26 2014 +0100
@@ -207,7 +207,7 @@
         class X(Structure):
             _fields_ = [("a", c_byte, 4),
                         ("b", c_int, 32)]
-        self.assertEqual(sizeof(X), sizeof(c_int)*2)
+        self.assertEqual(sizeof(X), alignment(c_int)+sizeof(c_int))
 
     def test_mixed_3(self):
         class X(Structure):
diff -r 74144b0e7858 -r a417a73a0713 Lib/ctypes/test/test_structures.py
--- a/Lib/ctypes/test/test_structures.py	Sun Mar 16 13:55:19 2014 +1000
+++ b/Lib/ctypes/test/test_structures.py	Sun Mar 16 10:07:26 2014 +0100
@@ -83,7 +83,7 @@
         class Y(Structure):
             _fields_ = [("x", c_char * 3),
                         ("y", c_int)]
-        self.assertEqual(alignment(Y), calcsize("i"))
+        self.assertEqual(alignment(Y), alignment(c_int))
         self.assertEqual(sizeof(Y), calcsize("3si"))
 
         class SI(Structure):
@@ -175,13 +175,6 @@
         self.assertEqual(sizeof(X), 10)
         self.assertEqual(X.b.offset, 2)
 
-        class X(Structure):
-            _fields_ = [("a", c_byte),
-                        ("b", c_longlong)]
-            _pack_ = 4
-        self.assertEqual(sizeof(X), 12)
-        self.assertEqual(X.b.offset, 4)
-
         import struct
         longlong_size = struct.calcsize("q")
         longlong_align = struct.calcsize("bq") - longlong_size
@@ -189,9 +182,16 @@
         class X(Structure):
             _fields_ = [("a", c_byte),
                         ("b", c_longlong)]
+            _pack_ = 4
+        self.assertEqual(sizeof(X), min(4, longlong_align) + longlong_size)
+        self.assertEqual(X.b.offset, min(4, longlong_align))
+
+        class X(Structure):
+            _fields_ = [("a", c_byte),
+                        ("b", c_longlong)]
             _pack_ = 8
 
-        self.assertEqual(sizeof(X), longlong_align + longlong_size)
+        self.assertEqual(sizeof(X), min(8, longlong_align) + longlong_size)
         self.assertEqual(X.b.offset, min(8, longlong_align))
 
 
diff -r 74144b0e7858 -r a417a73a0713 Modules/_ctypes/cfield.c
--- a/Modules/_ctypes/cfield.c	Sun Mar 16 13:55:19 2014 +1000
+++ b/Modules/_ctypes/cfield.c	Sun Mar 16 10:07:26 2014 +0100
@@ -1640,9 +1640,9 @@
 /*
 #define CHAR_ALIGN (sizeof(s_char) - sizeof(char))
 #define SHORT_ALIGN (sizeof(s_short) - sizeof(short))
-#define INT_ALIGN (sizeof(s_int) - sizeof(int))
 #define LONG_ALIGN (sizeof(s_long) - sizeof(long))
 */
+#define INT_ALIGN (sizeof(s_int) - sizeof(int))
 #define FLOAT_ALIGN (sizeof(s_float) - sizeof(float))
 #define DOUBLE_ALIGN (sizeof(s_double) - sizeof(double))
 #define LONGDOUBLE_ALIGN (sizeof(s_long_double) - sizeof(long double))
@@ -1684,8 +1684,8 @@
 ffi_type ffi_type_uint16 = { 2, 2, FFI_TYPE_UINT16 };
 ffi_type ffi_type_sint16 = { 2, 2, FFI_TYPE_SINT16 };
 
-ffi_type ffi_type_uint32 = { 4, 4, FFI_TYPE_UINT32 };
-ffi_type ffi_type_sint32 = { 4, 4, FFI_TYPE_SINT32 };
+ffi_type ffi_type_uint32 = { 4, INT_ALIGN, FFI_TYPE_UINT32 };
+ffi_type ffi_type_sint32 = { 4, INT_ALIGN, FFI_TYPE_SINT32 };
 
 ffi_type ffi_type_uint64 = { 8, LONG_LONG_ALIGN, FFI_TYPE_UINT64 };
 ffi_type ffi_type_sint64 = { 8, LONG_LONG_ALIGN, FFI_TYPE_SINT64 };