/* APPLE LOCAL file radar 5245946 */ /* Check that protocol qualifiers are compiled and encoded properly. */ /* Author: Ziemowit Laski <zlaski@apple.com> */ /* { dg-do run } */ #include <stdio.h> #include <stdlib.h> #include <objc/Protocol.h> #ifndef __NEXT_RUNTIME__ #include <objc/objc-api.h> #endif /* 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 /* APPLE LOCAL radar 4894756 */ /* declaration moved */ struct objc_method_description *meth; # if (MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5) struct objc_method_description meth_object; #endif 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) { /* APPLE LOCAL radar 4894756 */ Protocol *proto = @protocol(Retain); # if (MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5) meth_object = protocol_getMethodDescription (proto, @selector(address:with:), YES, YES); meth = &meth_object; #else meth = [proto descriptionForInstanceMethod: @selector(address:with:)]; #endif /* APPLE LOCAL radar 4301047 */ scan_initial("O@%u@%u:%uNR@%uo^^S%u"); CHECK_IF(offs3 == offs2 + aligned_sizeof(id) && totsize == offs3 + aligned_sizeof(unsigned)); # if (MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5) meth_object = protocol_getMethodDescription (proto, @selector(retainArgument:with:), YES, NO); meth = &meth_object; #else meth = [proto descriptionForClassMethod: @selector(retainArgument:with:)]; #endif /* APPLE LOCAL radar 4301047 */ scan_initial("Vv%u@%u:%uOo@%un^*%u"); CHECK_IF(offs3 == offs2 + aligned_sizeof(id) && totsize == offs3 + aligned_sizeof(char **)); return 0; }