1 files changed, 102 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/objc/execute/bycopy-3.m b/gcc-4.9/gcc/testsuite/objc/execute/bycopy-3.m
new file mode 100644
index 000000000..e96d39594
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/objc/execute/bycopy-3.m
@@ -0,0 +1,102 @@
+/*
+ * Contributed by Nicola Pero <nicola@brainstorm.co.uk>
+ * Wed Feb 28 12:27:03 CET 2001
+ */
+
+/*
+ * This test contains some no-op code which is needed to keep it
+ * compile on broken gcc 3.x.  Anyway, the no-op code does not
+ * interfere with what we are testing, which is that the `bycopy'
+ * keyword generates the _F_BYCOPY qualifier for the return type.  */
+
+extern int printf (const char *, ...);
+
+#include <objc/objc.h>
+#include "../../objc-obj-c++-shared/runtime.h"
+#include "../../objc-obj-c++-shared/TestsuiteObject.m"
+
+@protocol MyProtocol
++ (bycopy id<MyProtocol>) bycopyMethod;
+@end
+
+/* This no-op class to keep it compile under broken gcc 3.x */
+@interface MyObject : TestsuiteObject <MyProtocol> 
+@end
+
+@implementation MyObject
++ (bycopy id<MyProtocol>) bycopyMethod
+{
+  return [MyObject alloc];
+}
+@end
+
+/* The following header, together with the implementation included below,
+   emulate functionality provided by the GNU runtime but not available from
+   the NeXT runtime.  */
+#include "../../objc-obj-c++-shared/objc-test-suite-next-encode-assist.h"
+
+int main (void)
+{
+  struct objc_method_description method;
+  const char *method_types;
+  unsigned qualifiers;
+  Protocol *protocol;
+  /* This no-op command is needed to keep the test compile on broken
+     gcc 3.x */
+  MyObject *object = [MyObject bycopyMethod];
+
+  /* Get the protocol object */
+  protocol = @protocol (MyProtocol);
+
+  /* Ask to the protocol for the description of the method bycopyMethod */
+  method = protocol_getMethodDescription (protocol, @selector (bycopyMethod),
+					  YES, NO);
+
+  /* Get the method types for the method - which encode return type,
+     arguments etc. */
+  method_types = method.types;
+
+  if (method_types == NULL)
+    {
+      printf ("Could not find method bycopyMethod in protocol!\n");
+      return 1;
+    }
+
+  /* Get the qualifiers for the return type */
+  qualifiers = objc_get_type_qualifiers (method_types);
+
+  /* If _F_BYCOPY is not there, the compiler is broken */
+  if (! (qualifiers & _F_BYCOPY))
+    {
+      printf ("Failed - selector does not contain _F_BYCOPY qualifier!\n");
+      return 1;
+    }
+
+  /* Else, happy end */
+  return 0;
+}
+
+#ifdef __NEXT_RUNTIME__
+unsigned
+objc_get_type_qualifiers (const char *type)
+{
+  unsigned res = 0;
+  BOOL flag = YES;
+
+  while (flag)
+    switch (*type++)
+      {
+      case _C_CONST:	res |= _F_CONST; break;
+      case _C_IN:	res |= _F_IN; break;
+      case _C_INOUT:	res |= _F_INOUT; break;
+      case _C_OUT:	res |= _F_OUT; break;
+      case _C_BYCOPY:	res |= _F_BYCOPY; break;
+      case _C_BYREF:  res |= _F_BYREF; break;
+      case _C_ONEWAY:	res |= _F_ONEWAY; break;
+      case _C_GCINVISIBLE: res |= _F_GCINVISIBLE; break;
+      default: flag = NO;
+    }
+
+  return res;
+}
+#endif