(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
format/
ms_c99-printf-3.c
       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 { target { *-*-mingw* } } } */
       6  /* { dg-options "-std=iso9899:1999 -pedantic -Wformat" } */
       7  
       8  #define USE_SYSTEM_FORMATS
       9  #include "format.h"
      10  
      11  void
      12  foo (int i, char *s, size_t n, long l, llong ll, double d,
      13       long double ld, va_list v0, va_list v1, va_list v2, va_list v3,
      14       va_list v4, va_list v5, va_list v6, va_list v7)
      15  {
      16    fprintf (stdout, "%d", i);
      17    fprintf (stdout, "%ld", i); /* { dg-warning "format" "fprintf" } */
      18    printf ("%d", i);
      19    printf ("%ld", i); /* { dg-warning "format" "printf" } */
      20    /* These are accepted since MSVCR80, MSVCRT from Vista, UCRT,
      21     * and mingw-w64 8.0 with C99/C++11.  */
      22    printf ("%lld", i); /* { dg-warning "format" "printf" } */
      23    printf ("%lld", l); /* { dg-warning "format" "printf" } */
      24    printf ("%lld", ll);
      25    printf ("%llu", i); /* { dg-warning "format" "printf" } */
      26    printf ("%llu", l); /* { dg-warning "format" "printf" } */
      27    printf ("%llu", ll);
      28    printf ("%llx", i); /* { dg-warning "format" "printf" } */
      29    printf ("%llx", l); /* { dg-warning "format" "printf" } */
      30    printf ("%llx", ll);
      31    /* As MSABI uses an 8-byte `long double`, `%Lg` matches GCC's
      32     * `double` instead of `long double` which takes 10 bytes.  */
      33    printf ("%Lg", d);
      34    printf ("%Lg", ld); /* { dg-warning "format" "printf" } */
      35    printf ("%Le", d);
      36    printf ("%Le", ld); /* { dg-warning "format" "printf" } */
      37    printf ("%Lf", d);
      38    printf ("%Lf", ld); /* { dg-warning "format" "printf" } */
      39    /* The "unlocked" functions shouldn't warn in c99 mode.  */
      40    fprintf_unlocked (stdout, "%ld", i);
      41    printf_unlocked ("%ld", i);
      42    sprintf (s, "%d", i);
      43    sprintf (s, "%ld", i); /* { dg-warning "format" "sprintf" } */
      44    snprintf (s, n, "%d", i);
      45    snprintf (s, n, "%ld", i); /* { dg-warning "format" "snprintf" } */
      46    vfprintf (stdout, "%d", v0);
      47    vfprintf (stdout, "%Y", v1); /* { dg-warning "format" "vfprintf" } */
      48    vprintf ("%d", v0);
      49    vprintf ("%Y", v1); /* { dg-warning "format" "vprintf" } */
      50    vsprintf (s, "%d", v0);
      51    vsprintf (s, "%Y", v1); /* { dg-warning "format" "vsprintf" } */
      52    vsnprintf (s, n, "%d", v0);
      53    vsnprintf (s, n, "%Y", v1); /* { dg-warning "format" "vsnprintf" } */
      54    printf (gettext ("%d"), i);
      55    printf (gettext ("%ld"), (long) i);
      56    printf (dgettext ("", "%d"), i);
      57    printf (dgettext ("", "%ld"), (long) i);
      58    printf (dcgettext ("", "%d", 0), i);
      59    printf (dcgettext ("", "%ld", 0), (long) i);
      60  }