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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [objc.dg/] [defs.m] - Rev 320
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/* Check if the @defs() construct preserves the correct offsets of ivars. */ /* Contributed by 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/Object1.h" //#include <objc/objc.h> extern void abort(void); #define CHECK_IF(expr) if(!(expr)) abort(); @interface Base: Object { @public int a; float b; char c; } @end @interface Derived: Base { @public double d; unsigned e; id f; } - init; @end struct Derived_defs { @defs(Derived); }; @implementation Base @end @implementation Derived - init { [super init]; a = 123; b = 1.23; c = 'c'; d = 123.456; e = 456; f = isa; return self; } @end int main(void) { Derived *derived = [[Derived alloc] init]; struct Derived_defs *derived_defs = (struct Derived_defs *)derived; CHECK_IF(derived->a == derived_defs->a && derived_defs->a == 123); CHECK_IF(derived->b == derived_defs->b && derived_defs->b == (float)1.23); CHECK_IF(derived->c == derived_defs->c && derived_defs->c == 'c'); CHECK_IF(derived->d == derived_defs->d && derived_defs->d == (double)123.456); CHECK_IF(derived->e == derived_defs->e && derived_defs->e == 456); CHECK_IF(derived->f == derived_defs->f && derived_defs->f == derived_defs->isa); /* Try out the "inline" notation as well. */ CHECK_IF(((struct { @defs(Derived); } *)derived)->a == 123); CHECK_IF(((struct { @defs(Derived); } *)derived)->c == 'c'); CHECK_IF(((struct { @defs(Derived); } *)derived)->e == 456); return 0; } #include "../objc-obj-c++-shared/Object1-implementation.h"
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