New objc tests for bitfield enumeration ivars

From-SVN: r47971

gcc/testsuite/ChangeLog

+Thu Dec 13 10:35:33 2001  Nicola Pero  <n.pero@mi.flashnet.it>
+
+	* objc/execute/bf-21.m: New test.
+	* objc/execute/enumeration-1.m: New test.
+	* objc/execute/enumeration-2.m: New test.
+	
 2001-12-12  Jakub Jelinek  <jakub@redhat.com>
 
 	* gcc.dg/gnu89-init-1.c: New test.

gcc/testsuite/objc/execute/bf-21.m

+#include <objc/objc.h>
+#include <objc/objc-api.h>
+#include <objc/Object.h>
+
+typedef enum 
+{
+  A, B
+} enumeration;
+
+@interface MyObject
+{
+  enumeration g:4;
+}
+@end
+
+@implementation MyObject
+@end
+
+#include "bf-common.h"
+

gcc/testsuite/objc/execute/enumeration-1.m

+/* Contributed by Nicola Pero -  Wed Dec  5 17:12:40 GMT 2001 */
+#include <objc/objc.h>
+#include <objc/Object.h>
+
+/* Test using a bitfield enumeration ivar.  */
+
+typedef enum
+{
+  black,
+  white
+} color;
+
+@interface TestClass: Object
+{
+  color c:2;
+}
+- (color)color;
+- (void)setColor: (color)a;
+@end
+
+@implementation TestClass
+- (color)color
+{
+  return c;
+}
+- (void)setColor: (color)a
+{
+  c = a;
+}
+@end
+
+
+int main (void)
+{
+  TestClass *c;
+  
+  c = [TestClass new];
+  
+  [c setColor: black];
+  [c setColor: white];
+  [c setColor: black];
+  if ([c color] != black)
+    {
+      abort ();
+    }
+  
+
+  return 0;
+}

gcc/testsuite/objc/execute/enumeration-2.m

+/* Contributed by Nicola Pero -  Wed Dec  5 17:12:40 GMT 2001 */
+#include <objc/objc.h>
+#include <objc/Object.h>
+
+typedef enum { black, white } color;
+
+typedef struct 
+{
+  color a:2;
+  color b:2;
+} color_couple;
+
+@interface TestClass: Object
+{
+  color_couple *c;
+}
+- (color_couple *)colorCouple;
+- (void)setColorCouple: (color_couple *)a;
+@end
+
+@implementation TestClass
+- (color_couple *)colorCouple
+{
+  return c;
+}
+- (void)setColorCouple: (color_couple *)a
+{
+  c = a;
+}
+@end
+
+
+int main (void)
+{
+  color_couple cc;
+  TestClass *c;
+  
+  c = [TestClass new];
+  
+  cc.a = black;
+  cc.b = white;
+
+  [c setColorCouple: &cc];
+  if ([c colorCouple] != &cc)
+    {
+      abort ();
+    }
+  
+
+  return 0;
+}