1 files changed, 96 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/obj-c++.dg/encode-5.mm b/gcc-4.9/gcc/testsuite/obj-c++.dg/encode-5.mm
new file mode 100644
index 000000000..2924e5026
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/obj-c++.dg/encode-5.mm
@@ -0,0 +1,96 @@
+/* Method encoding tests for stand-alone @protocol declarations.  */
+/* Contributed by 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>
+
+#ifdef __cplusplus
+#define ProtoBool bool
+#else
+#define ProtoBool _Bool
+#endif
+
+#define CHECK_IF(expr) if(!(expr)) abort()
+
+enum Enum {
+  zero, one, two, three
+};
+typedef enum Enum Enum;
+typedef signed char ObjCBool; /* as used by the NeXT runtime */
+
+@protocol Proto
+union __XXAngle { unsigned int alpha, beta; };
+typedef struct { float x, y; union __XXAngle a; } XXPoint;
+typedef struct { double width, height; } XXSize;
+typedef struct _XXRect { XXPoint origin; XXSize size; struct _XXRect *next; } XXRect;
+- (void) char:(signed char)c float:(float)f double:(double)d unsigned:(unsigned)u short:(short)s long:(long)l;
+- (void *)setRect:(XXRect)r withBool:(ProtoBool)b withInt:(int)i;
++ (Enum *)getEnum:(XXPoint *)pt enum:(enum Enum)e bool:(ObjCBool)b;
++ (ProtoBool **)getBool:(ObjCBool **)b;
+@end
+
+Protocol *proto = @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 == sizeof(id) && offs2 == offs1 + sizeof(SEL) && totsize >= offs2);
+}
+
+int main(void) {
+  const char *string;
+
+  meth_object = protocol_getMethodDescription (proto,
+		   @selector(char:float:double:unsigned:short:long:), YES, YES);
+  meth = &meth_object;
+  if (sizeof (long) == 8)
+    string = "v%u@%u:%uc%uf%ud%uI%us%uq%u";
+  else
+    string = "v%u@%u:%uc%uf%ud%uI%us%ul%u";
+  scan_initial(string);
+  CHECK_IF(offs3 == offs2 + sizeof(int) && offs4 == offs3 + sizeof(float));
+  CHECK_IF(offs5 == offs4 + sizeof(double) && offs6 == offs5 + sizeof(unsigned));
+  CHECK_IF(offs7 == offs6 + sizeof(int) && totsize == offs7 + sizeof(long));
+  meth_object = protocol_getMethodDescription (proto,
+		  @selector(setRect:withBool:withInt:), YES, YES);
+  meth = &meth_object;
+  scan_initial("^v%u@%u:%u{_XXRect={?=ff(__XXAngle=II)}{?=dd}^{_XXRect}}%uB%ui%u");
+  CHECK_IF(offs3 == offs2 + sizeof(XXRect) && offs4 == offs3 + sizeof(int));
+  CHECK_IF(totsize == offs4 + sizeof(int));
+  meth_object = protocol_getMethodDescription (proto,
+		  @selector(getEnum:enum:bool:), YES, NO);
+  meth = &meth_object; 
+
+  /* Here we have the complication that 'enum Enum' could be encoded
+     as 'i' on __NEXT_RUNTIME_, and (most likely) as 'I' on the GNU
+     runtime.  So we get the @encode(enum Enum), then put it into the
+     string in place of the traditional 'i'.
+  */
+  /* scan_initial("^i%u@%u:%u^{?=ff(__XXAngle=II)}%ui%uc%u"); */
+  {
+    char pattern[1024];
+
+    sprintf (pattern, "^%s%%u@%%u:%%u^{?=ff(__XXAngle=II)}%%u%s%%uc%%u",
+	     @encode(enum Enum), @encode(enum Enum));
+    scan_initial(pattern);
+  }
+
+  CHECK_IF(offs3 == offs2 + sizeof(XXPoint *) && offs4 == offs3 + sizeof(enum Enum));
+  CHECK_IF(totsize == offs4 + sizeof(int));  /* 'ObjCBool' is really 'char' */
+  meth_object = protocol_getMethodDescription (proto,
+		  @selector(getBool:), YES, NO);
+  meth = &meth_object;
+  scan_initial("^^B%u@%u:%u^*%u");
+  CHECK_IF(totsize == offs2 + sizeof(ObjCBool **));
+  return 0;
+}
+