1 files changed, 61 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/obj-c++.dg/proto-qual-1.mm b/gcc-4.9/gcc/testsuite/obj-c++.dg/proto-qual-1.mm
new file mode 100644
index 000000000..7ef0e9a98
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/obj-c++.dg/proto-qual-1.mm
@@ -0,0 +1,61 @@
+/* Check that protocol qualifiers are compiled and encoded properly.  */
+/* Author: Ziemowit Laski <zlaski@apple.com>  */
+
+/* { dg-do run } */
+/* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "../objc-obj-c++-shared/runtime.h"
+#include <objc/Protocol.h>
+
+/* The encoded parameter sizes will be rounded up to match pointer alignment.  */
+#define ROUND(s,a) (a * ((s + a - 1) / a))
+#define aligned_sizeof(T) ROUND(sizeof(T),__alignof(void *))
+
+#define CHECK_IF(expr) if(!(expr)) abort()
+
+@protocol Retain
++ (oneway void)retainArgument:(out bycopy id)arg1 with:(in signed char **)arg2;
+- (bycopy) address:(byref inout id)location with:(out short unsigned **)arg2;
+@end
+
+@interface Foo <Retain>
++ (oneway void)retainArgument:(out bycopy id)arg with:(in signed char **)arg2;
+@end
+
+@implementation Foo
++ (oneway void)retainArgument:(out bycopy id)arg1 with:(in signed char **)arg2 { }
+- (bycopy) address:(byref inout id)location with:(out short unsigned **)arg2 { return nil; }
+@end
+
+Protocol *proto;
+struct objc_method_description *meth;
+struct objc_method_description meth_object;
+unsigned totsize, offs0, offs1, offs2, offs3, offs4, offs5, offs6, offs7;
+
+static void scan_initial(const char *pattern) {
+  totsize = offs0 = offs1 = offs2 = offs3 = offs4 = offs5 = offs6 = offs7 = (unsigned)-1;
+  sscanf(meth->types, pattern, &totsize, &offs0, &offs1, &offs2, &offs3,
+      &offs4, &offs5, &offs6, &offs7);
+  CHECK_IF(!offs0 && offs1 == aligned_sizeof(id) && offs2 == offs1 + aligned_sizeof(SEL) && totsize >= offs2);
+}
+
+int main(void) {
+  proto = @protocol(Retain);
+
+  meth_object = protocol_getMethodDescription (proto,
+		  @selector(address:with:), YES, YES);
+  meth = &meth_object;
+
+  scan_initial("O@%u@%u:%uNR@%uo^^S%u");
+  CHECK_IF(offs3 == offs2 + aligned_sizeof(id) && totsize == offs3 + aligned_sizeof(unsigned));
+
+  meth_object = protocol_getMethodDescription (proto,
+		  @selector(retainArgument:with:), YES, NO);
+  meth = &meth_object;
+
+  scan_initial("Vv%u@%u:%uOo@%un^*%u");
+  CHECK_IF(offs3 == offs2 + aligned_sizeof(id) && totsize == offs3 + aligned_sizeof(char **));
+  return 0;
+}