[llvm-commits] [test-suite] r130459 - /test-suite/trunk/SingleSource/UnitTests/ms_struct-bitfield-init.c

[Fariborz Jahanian]

Author: fjahanian
Date: Thu Apr 28 18:44:12 2011
New Revision: 130459

URL: http://llvm.org/viewvc/llvm-project?rev=130459&view=rev
Log:
Excutable test case for use of ms_struct attribute
in clang. // rdar://8823265.

Added:
    test-suite/trunk/SingleSource/UnitTests/ms_struct-bitfield-init.c

Added: test-suite/trunk/SingleSource/UnitTests/ms_struct-bitfield-init.c
URL: http://llvm.org/viewvc/llvm-project/test-suite/trunk/SingleSource/UnitTests/ms_struct-bitfield-init.c?rev=130459&view=auto
==============================================================================
--- test-suite/trunk/SingleSource/UnitTests/ms_struct-bitfield-init.c (added)
+++ test-suite/trunk/SingleSource/UnitTests/ms_struct-bitfield-init.c Thu Apr 28 18:44:12 2011
@@ -0,0 +1,66 @@
+#include <stdlib.h>
+
+#define ATTR __attribute__((__ms_struct__))
+
+struct
+{
+   char foo;
+   long : 0;
+   char : 0;
+   int : 0;
+   char bar;
+} ATTR t1 = {'a', 'b'};
+
+struct
+{
+   char bar0;
+   long : 0;
+   int : 0;
+   char bar1;
+   char bar2;
+   long : 0;
+   char bar3;
+   char bar4;
+   char : 0;
+   char bar5;
+   char bar6;
+   char : 0;
+   char bar7;
+   char bar8;
+} ATTR t2 = {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i'};
+
+struct {
+  int : 0;
+  int i1;
+  int : 0;
+  int i2;
+  int : 0;
+  int i3;
+  int : 0;
+  int i4;
+} t3 = {1,2,3,4};
+
+int main() {
+  if (sizeof(t1) != 2)
+    abort();
+  if (t1.foo != 'a')
+    abort();
+  if (t1.bar != 'b')
+    abort();
+  t1.foo = 'c';
+  t1.bar = 'd';
+  if (t1.foo != 'c')
+    abort();
+  if (t1.bar != 'd')
+    abort();
+  if (sizeof(t2) != 9)
+    abort();
+  if (t2.bar0 != 'a' || t2.bar8 != 'i')
+    abort();
+  if (sizeof(t3) != 16)
+    abort();
+  if (t3.i1 != 1 || t3.i4 != 4)
+    abort();
+  return 0;
+}
+