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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [objc.dg/] [proto-qual-1.m] - Rev 310
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/* Check that protocol qualifiers are compiled and encoded properly. */ /* Author: Ziemowit Laski <zlaski@apple.com> */ /* { dg-options "" } */ /* { dg-do run } */ /* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */ #include "../objc-obj-c++-shared/Protocol1.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 *)) extern int sscanf(const char *str, const char *format, ...); extern void abort(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 = @protocol(Retain); struct objc_method_description *meth; 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) { meth = [proto descriptionForInstanceMethod: @selector(address:with:)]; scan_initial("O@%u@%u:%uRN@%uo^^S%u"); CHECK_IF(offs3 == offs2 + aligned_sizeof(id) && totsize == offs3 + aligned_sizeof(unsigned)); meth = [proto descriptionForClassMethod: @selector(retainArgument:with:)]; scan_initial("Vv%u@%u:%uoO@%un^*%u"); CHECK_IF(offs3 == offs2 + aligned_sizeof(id) && totsize == offs3 + aligned_sizeof(char **)); return 0; }
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