diff options
Diffstat (limited to 'gcc/testsuite/obj-c++.dg/strings/const-cfstring-2.mm')
-rw-r--r-- | gcc/testsuite/obj-c++.dg/strings/const-cfstring-2.mm | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/obj-c++.dg/strings/const-cfstring-2.mm b/gcc/testsuite/obj-c++.dg/strings/const-cfstring-2.mm new file mode 100644 index 000000000..14ae68c6c --- /dev/null +++ b/gcc/testsuite/obj-c++.dg/strings/const-cfstring-2.mm @@ -0,0 +1,27 @@ +/* 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>. */ + +/* So far, CFString is darwin-only. */ +/* { dg-do compile { target *-*-darwin* } } */ +/* { dg-skip-if "NeXT only" { *-*-* } { "-fgnu-runtime" } { "" } } */ +/* { dg-options "-mconstant-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" } */ +} |