blob: 7d4f80863d28d0bc64b074cc380c1c934c620b2e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
/* Test the -fconstant-string-class=Foo option under the NeXT
runtime. */
/* Developed by Markus Hitter <mah@jump-ing.de>. */
/* { dg-options "-fnext-runtime -fconstant-string-class=Foo -lobjc" } */
/* { dg-do run { target *-*-darwin* } } */
#include <stdio.h>
#include <stdlib.h>
#include <memory.h>
#include <objc/objc.h>
#include <objc/Object.h>
@interface Foo: Object {
char *cString;
unsigned int len;
}
- (char *)customString;
@end
struct objc_class _FooClassReference;
@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");
/* 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));
if (strcmp ([string customString], "bla")) {
abort ();
}
printf([@"This is a working constant string object\n" customString]);
return 0;
}
|
