1 files changed, 106 insertions, 0 deletions
diff --git a/gcc/testsuite/objc.dg/property/dotsyntax-6.m b/gcc/testsuite/objc.dg/property/dotsyntax-6.m
new file mode 100644
index 000000000..7ecd34e3d
--- /dev/null
+++ b/gcc/testsuite/objc.dg/property/dotsyntax-6.m
@@ -0,0 +1,106 @@
+/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, November 2010.  */
+/* { dg-do run } */
+/* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */
+
+/* Test nested 'dot syntax' (xxx.yyy.zzz or [xxx yyy].zzz).  */
+
+#include <stdlib.h>
+#include <objc/objc.h>
+#include <objc/runtime.h>
+
+@class MyRootClass;
+
+static MyRootClass *shared_root = nil;
+
+@interface MyRootClass
+{
+  Class isa;
+  int a;
+  int b;
+  MyRootClass *next;
+}
+@property int b;
+@property (assign) MyRootClass *next;
++ (id) initialize;
++ (MyRootClass *)sharedInstance;
++ (id) alloc;
+- (id) init;
+- (MyRootClass *)same;
+- (int) count;
+- (void) setCount: (int)count;
+@end
+
+@implementation MyRootClass
+@synthesize b;
+@synthesize next;
++ (id) initialize { return self; }
++ (id) alloc { return class_createInstance (self, 0); }
+- (id) init { return self; }
++ (MyRootClass *)sharedInstance
+{
+  if (!shared_root)
+    shared_root = [[self alloc] init];
+
+  return shared_root;
+}
+- (MyRootClass *)same
+{
+  return self;
+}
+- (int) count
+{
+  return a;
+}
+- (void) setCount: (int)count
+{
+  a = count;
+}
+@end
+
+int main (void)
+{
+  MyRootClass *object = [[MyRootClass alloc] init];
+
+  /* Test ClassName.accessor.accessor.  */
+  MyRootClass.sharedInstance.count = 500;
+  if (MyRootClass.sharedInstance.count != 500)
+    abort ();
+
+  /* Test object.accessor.accessor.  */
+  object.same.count = 1000;
+  if (object.same.count != 1000)
+    abort ();
+
+  /* Test object.accessor.property.  */
+  object.same.next = object;
+  if (object.same.next != object)
+    abort ();
+
+  /* Test lots of nesting.  */
+  if (object.next.next.same.same.next.next.same != object)
+    abort ();
+
+  /* Test more nesting.  */
+  MyRootClass.sharedInstance.next = object;
+  MyRootClass.sharedInstance.next.next.next.next.next.count = 2000;
+  if (MyRootClass.sharedInstance.next.next.next.next.next.count != 2000)
+    abort ();
+
+  /* Test more nesting.  */
+  MyRootClass.sharedInstance.same.same.same.same.same.count = 3000;
+  if (MyRootClass.sharedInstance.same.same.same.same.same.count != 3000)
+    abort ();
+
+  /* Test [object method].property.  */
+  [MyRootClass sharedInstance].count = 5000;
+  if ([MyRootClass sharedInstance].count != 5000)
+    abort ();
+
+  /* Just a final check.  */
+  if (shared_root.count != 5000)
+    abort ();
+
+  return 0;
+}
+
+