diff options
Diffstat (limited to 'gcc/testsuite/objc.dg/const-cfstring-1.m')
-rw-r--r-- | gcc/testsuite/objc.dg/const-cfstring-1.m | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/gcc/testsuite/objc.dg/const-cfstring-1.m b/gcc/testsuite/objc.dg/const-cfstring-1.m new file mode 100644 index 00000000000..24242db02ea --- /dev/null +++ b/gcc/testsuite/objc.dg/const-cfstring-1.m @@ -0,0 +1,57 @@ +/* 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 powerpc-apple-darwin* } } */ +/* { dg-options "-fconstant-cfstrings -framework Cocoa" } */ + +#import <Foundation/NSString.h> +#import <CoreFoundation/CFString.h> + +#ifdef __CONSTANT_CFSTRINGS__ +#undef CFSTR +#define CFSTR(STR) ((CFStringRef) __builtin___CFStringMakeConstantString (STR)) +#endif + +void printOut(NSString *str) { + NSLog(@"The value of str is: %@", str); +} + +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) { + NSString *s1 = @"Compile-time string literal"; + CFStringRef s2 = CFSTR("Compile-time string literal"); + + if (s1 != (id)s2) { + NSLog(@"String comparison failed"); + abort (); + } + + 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)); + + return 0; +} |