xref: /openbsd-src/gnu/usr.bin/gcc/gcc/testsuite/gcc.dg/format/c99-printf-3.c (revision a28daedfc357b214be5c701aa8ba8adb29a7f1c2)
1 /* Test for printf formats.  Test that the C99 functions get their default
2    attributes in strict C99 mode, but the gettext functions do not.
3 */
4 /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
5 /* { dg-do compile } */
6 /* { dg-options "-std=iso9899:1999 -pedantic -Wformat" } */
7 
8 #include "format.h"
9 
10 void
11 foo (int i, char *s, size_t n, va_list v0, va_list v1, va_list v2, va_list v3,
12      va_list v4, va_list v5, va_list v6, va_list v7)
13 {
14   fprintf (stdout, "%d", i);
15   fprintf (stdout, "%ld", i); /* { dg-warning "format" "fprintf" } */
16   printf ("%d", i);
17   printf ("%ld", i); /* { dg-warning "format" "printf" } */
18   /* The "unlocked" functions shouldn't warn in c99 mode.  */
19   fprintf_unlocked (stdout, "%ld", i); /* { dg-bogus "format" "fprintf_unlocked" } */
20   printf_unlocked ("%ld", i); /* { dg-bogus "format" "printf_unlocked" } */
21   sprintf (s, "%d", i);
22   sprintf (s, "%ld", i); /* { dg-warning "format" "sprintf" } */
23   snprintf (s, n, "%d", i);
24   snprintf (s, n, "%ld", i); /* { dg-warning "format" "snprintf" } */
25   vfprintf (stdout, "%d", v0);
26   vfprintf (stdout, "%Y", v1); /* { dg-warning "format" "vfprintf" } */
27   vprintf ("%d", v0);
28   vprintf ("%Y", v1); /* { dg-warning "format" "vprintf" } */
29   vsprintf (s, "%d", v0);
30   vsprintf (s, "%Y", v1); /* { dg-warning "format" "vsprintf" } */
31   vsnprintf (s, n, "%d", v0);
32   vsnprintf (s, n, "%Y", v1); /* { dg-warning "format" "vsnprintf" } */
33   printf (gettext ("%d"), i);
34   printf (gettext ("%ld"), i);
35   printf (dgettext ("", "%d"), i);
36   printf (dgettext ("", "%ld"), i);
37   printf (dcgettext ("", "%d", 0), i);
38   printf (dcgettext ("", "%ld", 0), i);
39 }
40