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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [darwin-cfstring-format-1.c] - Rev 706
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/* Check CFString format extensions. */ /* { dg-do compile { target *-*-darwin* } } */ /* { dg-options "-Wall" } */ extern int printf (const char *fmt, ...); typedef const struct __CFString * CFStringRef; #ifdef __CONSTANT_CFSTRINGS__ #define CFSTR(cStr) ((CFStringRef) __builtin___CFStringMakeConstantString ("" cStr "")) #else #error requires CFString #endif int s1 (CFStringRef fmt, ...) __attribute__((format(CFString, 1, 2))) ; /* OK */ int s2 (int a, CFStringRef fmt, ... ) __attribute__((format(__CFString__, 2, 3))) ; /* OK */ int s2a (int a, CFStringRef fmt, ... ) __attribute__((format(CFString, 2, 2))) ; /* { dg-error "format string argument follows the args to be formatted" } */ int s3 (const char *fmt, ... ) __attribute__((format(__CFString__, 1, 2))) ; /* { dg-error "format argument should be a .CFString. reference but a string was found" } */ int s4 (CFStringRef fmt, ... ) __attribute__((format(printf, 1, 2))) ; /* { dg-error "found a .CFStringRef. but the format argument should be a string" } */ char *s5 (char dum, char *fmt1, ... ) __attribute__((format_arg(2))) ; /* OK */ CFStringRef s6 (CFStringRef dum, CFStringRef fmt1, ... ) __attribute__((format_arg(2))) ; /* OK */ char *s7 (int dum, void *fmt1, ... ) __attribute__((format_arg(2))) ; /* { dg-error "format string argument is not a string type" } */ int s8 (CFStringRef dum, CFStringRef fmt1, ... ) __attribute__((format_arg(2))) ; /* { dg-error "function does not return string type" } */ void foo (void) { CFStringRef notchk = CFSTR ("here is an unchecked %d %s string"); s1 (notchk, 5, 6, 7); printf("this one is checked %d %s", 3, 4, 5); /* { dg-warning "format .%s. expects argument of type .char .., but argument 3 has type .int." } */ /* { dg-warning "too many arguments for format" "" { target *-*-* } 33 } */ printf(s5 (1, "and so is this %d %d %s", 3, 4, "hey", 6), 5, 6, 12);/* { dg-warning "format .%s. expects argument of type .char .., but argument 4 has type .int." } */ }
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