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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [format/] [ms_c99-printf-1.c] - Blame information for rev 826

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Line No. Rev Author Line
1 298 jeremybenn 
/* Test for printf formats.  Formats using C99 features, including cases
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   where C99 specifies some aspect of the format to be ignored or where
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   the behavior is undefined.
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*/
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/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
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/* { dg-do compile { target { *-*-mingw* } } } */
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/* { dg-options "-std=iso9899:1999 -pedantic -Wformat" } */
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#define USE_SYSTEM_FORMATS
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#include "format.h"
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void
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foo (int i, unsigned int u, double d, char *s, void *p, int *n,
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     long double ld, wint_t lc, wchar_t *ls, long long int ll,
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     unsigned long long int ull, signed char *ss, unsigned char *us,
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     long long int *lln, intmax_t j, uintmax_t uj, intmax_t *jn,
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     size_t z, signed_size_t sz, signed_size_t *zn,
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     ptrdiff_t t, ptrdiff_t *tn)
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{
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  /* See ISO/IEC 9899:1999 (E) subclause 7.19.6.1 (pages 273-281).
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     We do not repeat here most of the checks for correct C90 formats
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     or completely broken formats.
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  */
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  /* Valid and invalid %h, %hh, %l, %j, %z, %t, %L constructions.  */
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  printf ("%hf", d); /* { dg-warning "length" "bad use of %h" } */
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  printf ("%hF", d); /* { dg-warning "unknown|format" "bad use of %hF" } */
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  printf ("%he", d); /* { dg-warning "length" "bad use of %h" } */
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  printf ("%hE", d); /* { dg-warning "length" "bad use of %h" } */
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  printf ("%hg", d); /* { dg-warning "length" "bad use of %h" } */
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  printf ("%hG", d); /* { dg-warning "length" "bad use of %h" } */
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  printf ("%ha", d); /* { dg-warning "unknown|format" "bad use of %ha" } */
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  printf ("%hA", d); /* { dg-warning "unknown|format" "bad use of %hA" } */
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  printf ("%hc", i);
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  printf ("%hs", (short *)s);
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  printf ("%hp", p); /* { dg-warning "length" "bad use of %h" } */
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  printf ("%lc", lc);
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  printf ("%ls", ls);
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  printf ("%lp", p); /* { dg-warning "length|C" "bad use of %l" } */
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  /* Valid uses of each bare conversion.  */
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  printf ("%d%i%o%u%x%X%f%e%E%g%G%c%s%p%n%%", i, i, u, u, u, u,
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          d, d, d, d, d, i, s, p, n);
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  /* Uses of the - flag (valid on all non-%, non-n conversions).  */
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  printf ("%-d%-i%-o%-u%-x%-X%-f%-e%-E%-g%-G%-c%-s%-p", i, i,
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          u, u, u, u, d, d, d, d, d, i, s, p);
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  printf ("%-n", n); /* { dg-warning "flag" "bad use of %-n" } */
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  /* Uses of the + flag (valid on signed conversions only).  */
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  printf ("%+d%+i%+f%+e%+E%+g%+G\n", i, i, d, d, d, d, d);
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  printf ("%+o", u); /* { dg-warning "flag" "bad use of + flag" } */
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  printf ("%+u", u); /* { dg-warning "flag" "bad use of + flag" } */
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  printf ("%+x", u); /* { dg-warning "flag" "bad use of + flag" } */
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  printf ("%+X", u); /* { dg-warning "flag" "bad use of + flag" } */
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  printf ("%+c", i); /* { dg-warning "flag" "bad use of + flag" } */
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  printf ("%+s", s); /* { dg-warning "flag" "bad use of + flag" } */
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  printf ("%+p", p); /* { dg-warning "flag" "bad use of + flag" } */
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  printf ("%+n", n); /* { dg-warning "flag" "bad use of + flag" } */
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  /* Uses of the space flag (valid on signed conversions only, and ignored
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     with +).
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  */
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  printf ("% +d", i); /* { dg-warning "use of both|ignored" "use of space and + flags" } */
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  printf ("%+ d", i); /* { dg-warning "use of both|ignored" "use of space and + flags" } */
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  printf ("% d% i% f% e% E% g% G\n", i, i, d, d, d, d, d);
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  printf ("% o", u); /* { dg-warning "flag" "bad use of space flag" } */
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  printf ("% u", u); /* { dg-warning "flag" "bad use of space flag" } */
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  printf ("% x", u); /* { dg-warning "flag" "bad use of space flag" } */
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  printf ("% X", u); /* { dg-warning "flag" "bad use of space flag" } */
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  printf ("% c", i); /* { dg-warning "flag" "bad use of space flag" } */
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  printf ("% s", s); /* { dg-warning "flag" "bad use of space flag" } */
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  printf ("% p", p); /* { dg-warning "flag" "bad use of space flag" } */
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  printf ("% n", n); /* { dg-warning "flag" "bad use of space flag" } */
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  /* Uses of the # flag.  */
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  printf ("%#o%#x%#X%#e%#E%#f%#g%#G", u, u, u, d, d, d,
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          d, d);
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  printf ("%#d", i); /* { dg-warning "flag" "bad use of # flag" } */
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  printf ("%#i", i); /* { dg-warning "flag" "bad use of # flag" } */
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  printf ("%#u", u); /* { dg-warning "flag" "bad use of # flag" } */
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  printf ("%#c", i); /* { dg-warning "flag" "bad use of # flag" } */
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  printf ("%#s", s); /* { dg-warning "flag" "bad use of # flag" } */
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  printf ("%#p", p); /* { dg-warning "flag" "bad use of # flag" } */
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  printf ("%#n", n); /* { dg-warning "flag" "bad use of # flag" } */
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  /* Uses of the 0 flag.  */
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  printf ("%08d%08i%08o%08u%08x%08X%08e%08E%08f%08g%08G", i, i,
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          u, u, u, u, d, d, d, d, d);
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  printf ("%0c", i); /* { dg-warning "flag" "bad use of 0 flag" } */
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  printf ("%0s", s); /* { dg-warning "flag" "bad use of 0 flag" } */
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  printf ("%0p", p); /* { dg-warning "flag" "bad use of 0 flag" } */
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  printf ("%0n", n); /* { dg-warning "flag" "bad use of 0 flag" } */
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  /* 0 flag ignored with - flag.  */
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  printf ("%-08d", i); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */
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  printf ("%-08i", i); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */
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  printf ("%-08o", u); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */
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  printf ("%-08u", u); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */
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  printf ("%-08x", u); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */
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  printf ("%-08X", u); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */
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  printf ("%-08e", d); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */
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  printf ("%-08E", d); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */
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  printf ("%-08f", d); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */
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  printf ("%-08F", d); /* { dg-warning "unknown|format" "0 flag ignored with - flag" } */
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  printf ("%-08g", d); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */
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  printf ("%-08G", d); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */
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  printf ("%-08a", d); /* { dg-warning "unknown|format" "0 flag ignored with - flag" } */
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  printf ("%-08A", d); /* { dg-warning "unknown|format" "0 flag ignored with - flag" } */
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  /* Various tests of bad argument types.  Mostly covered in c90-printf-1.c;
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     here just test for pointer target sign with %hhn.  (Probably allowed
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     by the standard, but a bad idea, so GCC should diagnose if what
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     is used is not signed char *.)
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  */
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  printf ("%hhn", s); /* { dg-warning "unknown|format" "%hhn is unsupported" } */
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  printf ("%hhn", us); /* { dg-warning "unknown|format" "%hhn is unsupported" } */
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}

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