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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [format/] [ms_c99-scanf-1.c] - Rev 298
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/* Test for scanf formats. Formats using C99 features, including cases where C99 specifies some aspect of the format to be ignored or where the behavior is undefined. */ /* 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 *ip, unsigned int *uip, short int *hp, unsigned short int *uhp, signed char *hhp, unsigned char *uhhp, long int *lp, unsigned long int *ulp, float *fp, double *dp, long double *ldp, char *s, void **pp, int *n, long long *llp, unsigned long long *ullp, wchar_t *ls, short int *hn, signed char *hhn, long int *ln, long long int *lln, intmax_t *jp, uintmax_t *ujp, intmax_t *jn, size_t *zp, signed_size_t *szp, signed_size_t *zn, ptrdiff_t *tp, unsigned_ptrdiff_t *utp, ptrdiff_t *tn) { /* See ISO/IEC 9899:1999 (E) subclause 7.19.6.2 (pages 281-288). We do not repeat here most of the checks for correct C90 formats or completely broken formats. */ /* Valid, invalid and silly assignment-suppression and width constructions. */ scanf ("%*d%*i%*o%*u%*x%*X%*e%*E%*f%*g%*G%*s%*[abc]%*c%*p"); scanf ("%*2d%*8s%*3c"); scanf ("%*n", n); /* { dg-warning "suppress" "suppression of %n" } */ scanf ("%*hd"); /* { dg-warning "together" "suppression with length" } */ scanf ("%2d%3i%4o%5u%6x%7X%10e%11E%12f%14g%15G%16s%3[abc]%4c%5p", ip, ip, uip, uip, uip, uip, fp, fp, fp, fp, fp, s, s, s, pp); scanf ("%0d", ip); /* { dg-warning "width" "warning for zero width" } */ scanf ("%3n", n); /* { dg-warning "width" "width with %n" } */ /* Valid and invalid %h, %hh, %l, %j, %z, %t, %L constructions. */ scanf ("%hd%hi%ho%hu%hx%hX%hn", hp, hp, uhp, uhp, uhp, uhp, hn); scanf ("%he", fp); /* { dg-warning "length" "bad use of %h" } */ scanf ("%hE", fp); /* { dg-warning "length" "bad use of %h" } */ scanf ("%hf", fp); /* { dg-warning "length" "bad use of %h" } */ scanf ("%hg", fp); /* { dg-warning "length" "bad use of %h" } */ scanf ("%hG", fp); /* { dg-warning "length" "bad use of %h" } */ scanf ("%hs", hp); scanf ("%h[ac]", s); /* { dg-warning "length" "bad use of %h" } */ scanf ("%hc", (short *)s); scanf ("%hp", pp); /* { dg-warning "length" "bad use of %h" } */ scanf ("%hhd", hhp); /* { dg-warning "unknown|format" "%hh is unsupported" } */ scanf ("%ld%li%lo%lu%lx%lX%ln", lp, lp, ulp, ulp, ulp, ulp, ln); scanf ("%le%lE%lf%lg%lG", dp, dp, dp, dp, dp); scanf ("%lp", pp); /* { dg-warning "length" "bad use of %l" } */ scanf ("%ls", ls); scanf ("%l[ac]", ls); scanf ("%lc", ls); scanf ("%jd", jp); /* { dg-warning "unknown|format" "%j not supported" } */ scanf ("%zd", zp); /* { dg-warning "unknown|format" "%z not supported" } */ scanf ("%td", tp); /* { dg-warning "unknown|format" "%t not supported" } */ scanf ("%Lf", llp); /* { dg-warning "unknown|format" "bad use of %L is not supported" } */ /* Valid uses of each bare conversion. */ scanf ("%d%i%o%u%x%X%e%E%f%g%G%s%[abc]%c%p%n%%", ip, ip, uip, uip, uip, uip, fp, fp, fp, fp, fp, s, s, s, pp, n); }