1/* Test for multiple format attributes. Test for printf and scanf attributes 2 together. */ 3/* Origin: Joseph Myers <jsm28@cam.ac.uk> */ 4/* { dg-do compile } */ 5/* { dg-options "-std=gnu99 -Wformat" } */ 6 7#define DONT_GNU_PROTOTYPE 8#include "format.h" 9 10/* If we specify multiple attributes for a single function, they should 11 all apply. This should apply whether they are on the same declaration 12 or on different declarations. */ 13 14extern void my_vprintf_scanf (const char *, va_list, const char *, ...) 15 __attribute__((__format__(gnu_attr___printf__, 1, 0))) 16 __attribute__((__format__(gnu_attr___scanf__, 3, 4))); 17 18extern void my_vprintf_scanf2 (const char *, va_list, const char *, ...) 19 __attribute__((__format__(gnu_attr___scanf__, 3, 4))) 20 __attribute__((__format__(gnu_attr___printf__, 1, 0))); 21 22extern void my_vprintf_scanf3 (const char *, va_list, const char *, ...) 23 __attribute__((__format__(gnu_attr___printf__, 1, 0))); 24extern void my_vprintf_scanf3 (const char *, va_list, const char *, ...) 25 __attribute__((__format__(gnu_attr___scanf__, 3, 4))); 26 27extern void my_vprintf_scanf4 (const char *, va_list, const char *, ...) 28 __attribute__((__format__(gnu_attr___scanf__, 3, 4))); 29extern void my_vprintf_scanf4 (const char *, va_list, const char *, ...) 30 __attribute__((__format__(gnu_attr___printf__, 1, 0))); 31 32void 33foo (va_list ap, int *ip, long *lp) 34{ 35 my_vprintf_scanf ("%d", ap, "%d", ip); 36 my_vprintf_scanf ("%d", ap, "%ld", lp); 37 my_vprintf_scanf ("%", ap, "%d", ip); /* { dg-warning "format" "printf" } */ 38 my_vprintf_scanf ("%d", ap, "%ld", ip); /* { dg-warning "format" "scanf" } */ 39 my_vprintf_scanf2 ("%d", ap, "%d", ip); 40 my_vprintf_scanf2 ("%d", ap, "%ld", lp); 41 my_vprintf_scanf2 ("%", ap, "%d", ip); /* { dg-warning "format" "printf" } */ 42 my_vprintf_scanf2 ("%d", ap, "%ld", ip); /* { dg-warning "format" "scanf" } */ 43 my_vprintf_scanf3 ("%d", ap, "%d", ip); 44 my_vprintf_scanf3 ("%d", ap, "%ld", lp); 45 my_vprintf_scanf3 ("%", ap, "%d", ip); /* { dg-warning "format" "printf" } */ 46 my_vprintf_scanf3 ("%d", ap, "%ld", ip); /* { dg-warning "format" "scanf" } */ 47 my_vprintf_scanf4 ("%d", ap, "%d", ip); 48 my_vprintf_scanf4 ("%d", ap, "%ld", lp); 49 my_vprintf_scanf4 ("%", ap, "%d", ip); /* { dg-warning "format" "printf" } */ 50 my_vprintf_scanf4 ("%d", ap, "%ld", ip); /* { dg-warning "format" "scanf" } */ 51} 52