blob: 8645022b6ef818294b329c56c9097a3d507fa751 [file] [log] [blame]
/* APPLE LOCAL file constant cfstrings */
/* Test the -fconstant-cfstrings option for constructing
compile-time immutable CFStrings, and their interoperation
with both Cocoa and CoreFoundation. This will only work
on MacOS X 10.1.2 and later. */
/* Developed by Ziemowit Laski <zlaski@apple.com>. */
/* { dg-do run { target *-*-darwin* } } */
/* { dg-options "-fconstant-cfstrings -framework Cocoa" } */
#import <Foundation/NSString.h>
#import <CoreFoundation/CFString.h>
#include <stdlib.h>
void printOut(NSString *str) {
NSLog(@"The value of str is: %@", str);
}
CFStringRef s0a = CFSTR("Compile-time string literal");
CFStringRef s0b = CFSTR("Compile-time string literal");
void checkNSRange(NSRange r) {
if (r.location != 6 || r.length != 5) {
printOut(@"Range check failed");
abort();
}
}
void checkCFRange(CFRange r) {
if (r.location != 6 || r.length != 5) {
printOut(@"Range check failed");
abort();
}
}
int main(void) {
const NSString *s1 = @"Compile-time string literal";
CFStringRef s2 = CFSTR("Compile-time string literal");
checkNSRange([@"Hello World" rangeOfString:@"World"]);
checkNSRange([(id)CFSTR("Hello World") rangeOfString:@"World"]);
checkNSRange([@"Hello World" rangeOfString:(id)CFSTR("World")]);
checkNSRange([(id)CFSTR("Hello World") rangeOfString:(id)CFSTR("World")]);
checkCFRange(CFStringFind((CFStringRef)@"Hello World", (CFStringRef)@"World", 0));
checkCFRange(CFStringFind(CFSTR("Hello World"), (CFStringRef)@"World", 0));
checkCFRange(CFStringFind((CFStringRef)@"Hello World", CFSTR("World"), 0));
checkCFRange(CFStringFind(CFSTR("Hello World"), CFSTR("World"), 0));
/* Check for string uniquing. */
if (s0a != s0b || s0a != s2 || s1 != (id)s2) {
NSLog(@"String uniquing failed");
abort ();
}
return 0;
}