Viewing file: ms_c99-printf-3.c (2.51 KB) -rw-r--r-- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
/* Test for printf formats. Test that the C99 functions get their default attributes in strict C99 mode, but the gettext functions do not. */ /* Origin: Joseph Myers <jsm28@cam.ac.uk> */ /* { dg-do compile { target { *-*-mingw* } } } */ /* { dg-options "-std=iso9899:1999 -pedantic -Wformat" } */
#define USE_SYSTEM_FORMATS #include "format.h"
void foo (int i, char *s, size_t n, long l, llong ll, double d, long double ld, va_list v0, va_list v1, va_list v2, va_list v3, va_list v4, va_list v5, va_list v6, va_list v7) { fprintf (stdout, "%d", i); fprintf (stdout, "%ld", i); /* { dg-warning "format" "fprintf" } */ printf ("%d", i); printf ("%ld", i); /* { dg-warning "format" "printf" } */ /* These are accepted since MSVCR80, MSVCRT from Vista, UCRT, * and mingw-w64 8.0 with C99/C++11. */ printf ("%lld", i); /* { dg-warning "format" "printf" } */ printf ("%lld", l); /* { dg-warning "format" "printf" } */ printf ("%lld", ll); printf ("%llu", i); /* { dg-warning "format" "printf" } */ printf ("%llu", l); /* { dg-warning "format" "printf" } */ printf ("%llu", ll); printf ("%llx", i); /* { dg-warning "format" "printf" } */ printf ("%llx", l); /* { dg-warning "format" "printf" } */ printf ("%llx", ll); /* As MSABI uses an 8-byte `long double`, `%Lg` matches GCC's * `double` instead of `long double` which takes 10 bytes. */ printf ("%Lg", d); printf ("%Lg", ld); /* { dg-warning "format" "printf" } */ printf ("%Le", d); printf ("%Le", ld); /* { dg-warning "format" "printf" } */ printf ("%Lf", d); printf ("%Lf", ld); /* { dg-warning "format" "printf" } */ /* The "unlocked" functions shouldn't warn in c99 mode. */ fprintf_unlocked (stdout, "%ld", i); printf_unlocked ("%ld", i); sprintf (s, "%d", i); sprintf (s, "%ld", i); /* { dg-warning "format" "sprintf" } */ snprintf (s, n, "%d", i); snprintf (s, n, "%ld", i); /* { dg-warning "format" "snprintf" } */ vfprintf (stdout, "%d", v0); vfprintf (stdout, "%Y", v1); /* { dg-warning "format" "vfprintf" } */ vprintf ("%d", v0); vprintf ("%Y", v1); /* { dg-warning "format" "vprintf" } */ vsprintf (s, "%d", v0); vsprintf (s, "%Y", v1); /* { dg-warning "format" "vsprintf" } */ vsnprintf (s, n, "%d", v0); vsnprintf (s, n, "%Y", v1); /* { dg-warning "format" "vsnprintf" } */ printf (gettext ("%d"), i); printf (gettext ("%ld"), (long) i); printf (dgettext ("", "%d"), i); printf (dgettext ("", "%ld"), (long) i); printf (dcgettext ("", "%d", 0), i); printf (dcgettext ("", "%ld", 0), (long) i); }
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