/* Test the -fconstant-string-class=Foo option under the NeXT runtime. */ /* Developed by Markus Hitter <mah@jump-ing.de>. */ /* APPLE LOCAL radar 4621575 */ /* { dg-options "-fnext-runtime -fno-constant-cfstrings -fconstant-string-class=Foo -lobjc" } */ /* { dg-do run { target *-*-darwin* } } */ /* APPLE LOCAL radar 5272224 */ /* { dg-require-effective-target ilp32 } */ #include <stdio.h> #include <stdlib.h> #include <memory.h> #include <objc/objc.h> /* APPLE LOCAL radar 4894756 */ #include "../objc/execute/Object2.h" @interface Foo: Object { char *cString; unsigned int len; } - (char *)customString; @end /* APPLE LOCAL begin objc2 */ #if (!__OBJC2__) # if MAC_OS_X_VERSION_MIN_REQUIRED >= MAC_OS_X_VERSION_10_5 id _FooClassReference[20]; # else struct objc_class _FooClassReference; # endif #endif /* APPLE LOCAL end objc2 */ @implementation Foo : Object - (char *)customString { return cString; } @end int main () { Foo *string = @"bla"; Foo *string2 = @"bla"; if(string != string2) abort(); printf("Strings are being uniqued properly\n"); /* APPLE LOCAL begin objc2 */ #if !__OBJC2__ /* This memcpy has to be done before the first message is sent to a constant string object. Can't be moved to +initialize since _that_ is already a message. */ memcpy(&_FooClassReference, objc_getClass("Foo"), sizeof(_FooClassReference)); #endif /* APPLE LOCAL end objc2 */ if (strcmp ([string customString], "bla")) { abort (); } printf([@"This is a working constant string object\n" customString]); return 0; }