| /* Test the -fconstant-string-class=Foo option under the NeXT runtime. */ |
| /* Developed by Markus Hitter <mah@jump-ing.de>. */ |
| /* { dg-do run } */ |
| /* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */ |
| /* { dg-options "-fconstant-string-class=Foo" } */ |
| /* { dg-options "-mno-constant-cfstrings -fconstant-string-class=Foo" { target *-*-darwin* } } */ |
| |
| #include "../../../objc-obj-c++-shared/objc-test-suite-types.h" |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| @interface Foo { |
| void *dummy_class_ref; |
| char *cString; |
| unsigned int len; |
| } |
| + initialize; |
| - (char *)customString; |
| @end |
| |
| TNS_STRING_REF_T _FooClassReference; /* Only used by NeXT. */ |
| |
| @implementation Foo |
| + initialize {return self;} |
| |
| - (char *)customString { |
| return cString; |
| } |
| @end |
| |
| int main () { |
| Foo *string = @"bla"; |
| Foo *string2 = @"bla"; |
| |
| if(string != string2) |
| abort(); |
| printf("Strings are being uniqued properly\n"); |
| |
| #ifdef __NEXT_RUNTIME__ |
| /* 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 |
| if (strcmp ([string customString], "bla")) { |
| abort (); |
| } |
| |
| printf([@"This is a working constant string object\n" customString]); |
| return 0; |
| } |