1 files changed, 163 insertions, 0 deletions
diff --git a/gcc/testsuite/objc.dg/gnu-api-2-protocol.m b/gcc/testsuite/objc.dg/gnu-api-2-protocol.m
new file mode 100644
index 000000000..a34d74ce9
--- /dev/null
+++ b/gcc/testsuite/objc.dg/gnu-api-2-protocol.m
@@ -0,0 +1,163 @@
+/* Test the Modern GNU Objective-C Runtime API.
+
+  This is test 'protocol', covering all functions starting with 'protocol'.  */
+
+/* { dg-do run } */
+/* { dg-skip-if "No API#2 pre-Darwin9" { *-*-darwin[5-8]* } { "-fnext-runtime" } { "" } } */
+/* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */
+
+/* To get the modern GNU Objective-C Runtime API, you include
+   objc/runtime.h.  */
+#include <objc/runtime.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+@interface MyRootClass
+{ Class isa; }
++ alloc;
+- init;
++ initialize;
+@end
+
+@implementation MyRootClass
++ alloc { return class_createInstance (self, 0); }
+- init  { return self; }
++ initialize { return self; }
+@end
+
+@protocol MyProtocol
+- (id) variable;
+@end
+
+@protocol MySecondProtocol
+- (id) setVariable: (id)value;
+@end
+
+@protocol MyThirdProtocol <MySecondProtocol>
+- (id) setAnotherVariable: (id)value;
+@end
+
+@interface MySubClass : MyRootClass <MyProtocol>
+{ id variable_ivar; }
+- (void) setVariable: (id)value;
+- (id) variable;
+@end
+
+@implementation MySubClass
+- (void) setVariable: (id)value { variable_ivar = value; }
+- (id) variable { return variable_ivar; }
+@end
+
+
+int main(int argc, void **args)
+{
+  /* Functions are tested in alphabetical order.  */
+
+  printf ("Testing protocol_conformsToProtocol ()...\n");
+  {
+    if (!protocol_conformsToProtocol (@protocol (MyProtocol),
+				      @protocol (MyProtocol)))
+      abort ();
+
+    if (!protocol_conformsToProtocol (@protocol (MyThirdProtocol),
+				      @protocol (MySecondProtocol)))
+      abort ();
+
+    if (protocol_conformsToProtocol (@protocol (MyProtocol),
+				     @protocol (MySecondProtocol)))
+      abort ();
+  }
+
+  printf ("Testing protocol_copyMethodDescriptionList ()...\n");
+  {
+    unsigned int count;
+    struct objc_method_description *list;
+
+    list = protocol_copyMethodDescriptionList (@protocol (MyThirdProtocol),
+					       YES, YES, &count);
+    
+    if (count != 1)
+      abort ();
+
+    if (strcmp (sel_getName (list[0].name), "setAnotherVariable:") != 0)
+      abort ();
+    
+    if (list[1].name != NULL  &&  list[1].types != NULL)
+      abort ();
+  }
+
+  /* TODO: Test new ABI (when available).  */
+  printf ("Testing protocol_copyPropertyList ()...\n");
+  {
+    unsigned int count;
+    objc_property_t *list;
+
+    list = protocol_copyPropertyList (@protocol (MyProtocol), &count);
+
+    if (count != 0  ||  list != NULL)
+      abort ();
+  }
+
+  printf ("Testing protocol_copyProtocolList ()...\n");
+  {
+    unsigned int count;
+    Protocol **list;
+
+    list = protocol_copyProtocolList (@protocol (MyThirdProtocol), &count);
+    
+    if (count != 1)
+      abort ();
+
+    if (strcmp (protocol_getName (list[0]), "MySecondProtocol") != 0)
+      abort ();
+    
+    if (list[1] != NULL)
+      abort ();
+  }
+
+  printf ("Testing protocol_getMethodDescription ()...\n");
+  {
+    struct objc_method_description description;
+
+    description = protocol_getMethodDescription (@protocol (MySecondProtocol),
+						 @selector (setVariable:),
+						 YES, YES);
+    if (description.name == NULL  &&  description.types == NULL)
+      abort ();
+
+    if (strcmp (sel_getName (description.name), "setVariable:") != 0)
+      abort ();
+  }
+
+  printf ("Testing protocol_getName ()...\n");
+  {
+    if (strcmp (protocol_getName (@protocol (MyProtocol)), "MyProtocol") != 0)
+      abort ();
+  }
+
+  /* TODO: Test new ABI (when available).  */
+  printf ("Testing protocol_getProperty ()...\n");
+  {
+    objc_property_t property;
+
+    property = protocol_getProperty (objc_getProtocol ("MyProtocol"), "someProperty",
+				     YES, YES);
+
+    if (property != NULL)
+      abort ();
+  }
+
+  printf ("Testing protocol_isEqual ()...\n");
+  {
+    if (!protocol_isEqual (@protocol (MyProtocol),
+			   @protocol (MyProtocol)))
+      abort ();
+
+    if (!protocol_isEqual (@protocol (MyProtocol),
+			   objc_getProtocol ("MyProtocol")))
+      abort ();
+  }
+
+  return 0;
+}