gcc/testsuite/gcc.dg/format/nul-1.c

   1 /* Test diagnostics for suppressing contains nul
   2    -Wformat.  -Wformat.  */
   3 /* Origin: Bruce Korb <bkorb@gnu.org> */
   4 /* { dg-do compile } */
   5 /* { dg-options "-Wformat -Wno-format-contains-nul" } */
   6
   7 #include "format.h"
   8
   9 void
  10 foo (void)
  11 {
  12   static char const fmt[] = "x%s\0%s\n\0abc";
  13   printf (fmt+4, fmt+8); /* { dg-bogus "embedded.*in format" "bogus embed warning" } */
  14 }