| /* APPLE LOCAL file constant CFStrings */ |
| /* Test the -Wnonportable-cfstrings option, which should give |
| warnings if non-ASCII characters are embedded in constant |
| CFStrings. This will only work on MacOS X 10.2 and later. */ |
| /* Developed by Ziemowit Laski <zlaski@apple.com>. */ |
| |
| /* { dg-do compile { target *-*-darwin* } } */ |
| /* { dg-options "-fconstant-cfstrings -Wnonportable-cfstrings" } */ |
| |
| #import <Foundation/NSString.h> |
| #import <CoreFoundation/CFString.h> |
| |
| #ifndef __CONSTANT_CFSTRINGS__ |
| #error The -fconstant-cfstrings option is not functioning properly |
| #endif |
| |
| void foo(void) { |
| NSString *s1 = @"Compile-time string literal"; |
| CFStringRef s2 = CFSTR("Compile-time string literal"); |
| NSString *s3 = @"Non-ASCII literal - \222"; /* { dg-warning "non-ASCII character in CFString literal" } */ |
| CFStringRef s4 = CFSTR("\222 - Non-ASCII literal"); /* { dg-warning "non-ASCII character in CFString literal" } */ |
| CFStringRef s5 = CFSTR("Non-ASCII (\222) literal"); /* { dg-warning "non-ASCII character in CFString literal" } */ |
| NSString *s6 = @"\0Embedded NUL"; /* { dg-warning "embedded NUL in CFString literal" } */ |
| CFStringRef s7 = CFSTR("Embedded \0NUL"); /* { dg-warning "embedded NUL in CFString literal" } */ |
| CFStringRef s8 = CFSTR("Embedded NUL\0"); /* { dg-warning "embedded NUL in CFString literal" } */ |
| } |
