diff options
Diffstat (limited to 'gcc-4.8.1/gcc/testsuite/gcc.dg/format/ms_c90-printf-1.c')
| -rw-r--r-- | gcc-4.8.1/gcc/testsuite/gcc.dg/format/ms_c90-printf-1.c | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/gcc-4.8.1/gcc/testsuite/gcc.dg/format/ms_c90-printf-1.c b/gcc-4.8.1/gcc/testsuite/gcc.dg/format/ms_c90-printf-1.c deleted file mode 100644 index cce2342a5..000000000 --- a/gcc-4.8.1/gcc/testsuite/gcc.dg/format/ms_c90-printf-1.c +++ /dev/null @@ -1,184 +0,0 @@ -/* Test for printf formats. Formats using C90 features, including cases - where C90 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=iso9899:1990 -pedantic -Wformat" } */ - -#define USE_SYSTEM_FORMATS -#include "format.h" - -void -foo (int i, int i1, int i2, unsigned int u, double d, char *s, void *p, - int *n, short int *hn, long int l, unsigned long int ul, - long int *ln, long double ld, wint_t lc, wchar_t *ls, llong ll, - ullong ull, unsigned int *un, const int *cn, signed char *ss, - unsigned char *us, const signed char *css, unsigned int u1, - unsigned int u2) -{ - /* See ISO/IEC 9899:1990 (E) subclause 7.9.6.1 (pages 131-134). */ - /* Basic sanity checks for the different components of a format. */ - printf ("%d\n", i); - printf ("%+d\n", i); - printf ("%3d\n", i); - printf ("%-3d\n", i); - printf ("%*d\n", i1, i); - printf ("%d %lu\n", i, ul); - /* Bogus use of width. */ - printf ("%5n\n", n); /* { dg-warning "width" "width with %n" } */ - /* Valid and invalid %% constructions. Some of the warning messages - are non-optimal, but they do detect the errorneous nature of the - format string. - */ - printf ("%%"); - printf ("%-%"); /* { dg-warning "format" "bogus %%" } */ - printf ("%-%\n"); /* { dg-warning "format" "bogus %%" } */ - printf ("%5%\n"); /* { dg-warning "format" "bogus %%" } */ - printf ("%h%\n"); /* { dg-warning "format" "bogus %%" } */ - /* Valid and invalid %h, %l, %L constructions. */ - printf ("%hd", i); - printf ("%hi", i); - /* Strictly, these parameters should be int or unsigned int according to - what unsigned short promotes to. However, GCC ignores sign - differences in format checking here, and this is relied on to get the - correct checking without print_char_table needing to know whether - int and short are the same size. - */ - printf ("%ho%hu%hx%hX", u, u, u, u); - printf ("%hn", hn); - printf ("%hf", d); /* { dg-warning "length" "bad use of %h" } */ - printf ("%he", d); /* { dg-warning "length" "bad use of %h" } */ - printf ("%hE", d); /* { dg-warning "length" "bad use of %h" } */ - printf ("%hg", d); /* { dg-warning "length" "bad use of %h" } */ - printf ("%hG", d); /* { dg-warning "length" "bad use of %h" } */ - printf ("%hc", i); - printf ("%hs", hn); - printf ("%hp", p); /* { dg-warning "length" "bad use of %h" } */ - printf ("%h"); /* { dg-warning "conversion lacks type" "bare %h" } */ - printf ("%ld%li%lo%lu%lx%lX", l, l, ul, ul, ul, ul); - printf ("%ln", ln); - printf ("%lf", d); /* { dg-warning "length|C" "bad use of %l" } */ - printf ("%le", d); /* { dg-warning "length|C" "bad use of %l" } */ - printf ("%lE", d); /* { dg-warning "length|C" "bad use of %l" } */ - printf ("%lg", d); /* { dg-warning "length|C" "bad use of %l" } */ - printf ("%lG", d); /* { dg-warning "length|C" "bad use of %l" } */ - printf ("%lp", p); /* { dg-warning "length|C" "bad use of %l" } */ - /* These next two were added in C94, but should be objected to in C90. - For the first one, GCC has wanted wchar_t instead of the correct C94 - and C99 wint_t. - */ - printf ("%lc", lc); /* { dg-warning "length|C" "C90 bad use of %l" } */ - printf ("%ls", ls); /* { dg-warning "length|C" "C90 bad use of %l" } */ - /* Valid uses of each bare conversion. */ - printf ("%d%i%o%u%x%X%f%e%E%g%G%c%s%p%n%%", i, i, u, u, u, u, d, d, d, d, d, - i, s, p, n); - /* Uses of the - flag (valid on all non-%, non-n conversions). */ - printf ("%-d%-i%-o%-u%-x%-X%-f%-e%-E%-g%-G%-c%-s%-p", i, i, u, u, u, u, - d, d, d, d, d, i, s, p); - printf ("%-n", n); /* { dg-warning "flag" "bad use of %-n" } */ - /* Uses of the + flag (valid on signed conversions only). */ - printf ("%+d%+i%+f%+e%+E%+g%+G\n", i, i, d, d, d, d, d); - printf ("%+o", u); /* { dg-warning "flag" "bad use of + flag" } */ - printf ("%+u", u); /* { dg-warning "flag" "bad use of + flag" } */ - printf ("%+x", u); /* { dg-warning "flag" "bad use of + flag" } */ - printf ("%+X", u); /* { dg-warning "flag" "bad use of + flag" } */ - printf ("%+c", i); /* { dg-warning "flag" "bad use of + flag" } */ - printf ("%+s", s); /* { dg-warning "flag" "bad use of + flag" } */ - printf ("%+p", p); /* { dg-warning "flag" "bad use of + flag" } */ - printf ("%+n", n); /* { dg-warning "flag" "bad use of + flag" } */ - /* Uses of the space flag (valid on signed conversions only, and ignored - with +). - */ - printf ("% +d", i); /* { dg-warning "use of both|ignored" "use of space and + flags" } */ - printf ("%+ d", i); /* { dg-warning "use of both|ignored" "use of space and + flags" } */ - printf ("% d% i% f% e% E% g% G\n", i, i, d, d, d, d, d); - printf ("% o", u); /* { dg-warning "flag" "bad use of space flag" } */ - printf ("% u", u); /* { dg-warning "flag" "bad use of space flag" } */ - printf ("% x", u); /* { dg-warning "flag" "bad use of space flag" } */ - printf ("% X", u); /* { dg-warning "flag" "bad use of space flag" } */ - printf ("% c", i); /* { dg-warning "flag" "bad use of space flag" } */ - printf ("% s", s); /* { dg-warning "flag" "bad use of space flag" } */ - printf ("% p", p); /* { dg-warning "flag" "bad use of space flag" } */ - printf ("% n", n); /* { dg-warning "flag" "bad use of space flag" } */ - /* Uses of the # flag. */ - printf ("%#o%#x%#X%#e%#E%#f%#g%#G", u, u, u, d, d, d, d, d); - printf ("%#d", i); /* { dg-warning "flag" "bad use of # flag" } */ - printf ("%#i", i); /* { dg-warning "flag" "bad use of # flag" } */ - printf ("%#u", u); /* { dg-warning "flag" "bad use of # flag" } */ - printf ("%#c", i); /* { dg-warning "flag" "bad use of # flag" } */ - printf ("%#s", s); /* { dg-warning "flag" "bad use of # flag" } */ - printf ("%#p", p); /* { dg-warning "flag" "bad use of # flag" } */ - printf ("%#n", n); /* { dg-warning "flag" "bad use of # flag" } */ - /* Uses of the 0 flag. */ - printf ("%08d%08i%08o%08u%08x%08X%08e%08E%08f%08g%08G", i, i, u, u, u, u, - d, d, d, d, d); - printf ("%0c", i); /* { dg-warning "flag" "bad use of 0 flag" } */ - printf ("%0s", s); /* { dg-warning "flag" "bad use of 0 flag" } */ - printf ("%0p", p); /* { dg-warning "flag" "bad use of 0 flag" } */ - printf ("%0n", n); /* { dg-warning "flag" "bad use of 0 flag" } */ - /* 0 flag ignored with - flag. */ - printf ("%-08d", i); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */ - printf ("%-08i", i); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */ - printf ("%-08o", u); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */ - printf ("%-08u", u); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */ - printf ("%-08x", u); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */ - printf ("%-08X", u); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */ - printf ("%-08e", d); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */ - printf ("%-08E", d); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */ - printf ("%-08f", d); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */ - printf ("%-08g", d); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */ - printf ("%-08G", d); /* { dg-warning "flags|ignored" "0 flag ignored with - flag" } */ - /* Various tests of bad argument types. */ - printf ("%d", l); /* { dg-warning "format" "bad argument types" } */ - printf ("%ld", i); /* { dg-warning "format" "bad argument types" } */ - printf ("%s", n); /* { dg-warning "format" "bad argument types" } */ - printf ("%p", i); /* { dg-warning "format" "bad argument types" } */ - printf ("%n", p); /* { dg-warning "format" "bad argument types" } */ - /* With -pedantic, we want some further checks for pointer targets: - %p should allow only pointers to void (possibly qualified) and - to character types (possibly qualified), but not function pointers - or pointers to other types. (Whether, in fact, character types are - allowed here is unclear; see thread on comp.std.c, July 2000 for - discussion of the requirements of rules on identical representation, - and of the application of the as if rule with the new va_arg - allowances in C99 to printf.) Likewise, we should warn if - pointer targets differ in signedness, except in some circumstances - for character pointers. (In C99 we should consider warning for - char * or unsigned char * being passed to %hhn, even if strictly - legitimate by the standard.) - */ - printf ("%p", foo); /* { dg-warning "format" "bad argument types" } */ - printf ("%n", un); /* { dg-warning "format" "bad argument types" } */ - printf ("%p", n); /* { dg-warning "format" "bad argument types" } */ - /* Allow character pointers with %p. */ - printf ("%p%p%p%p", s, ss, us, css); - /* %s allows any character type. */ - printf ("%s%s%s%s", s, ss, us, css); - /* Warning for void * arguments for %s is GCC's historical behavior, - and seems useful to keep, even if some standard versions might be - read to permit it. - */ - printf ("%s", p); /* { dg-warning "format" "bad argument types" } */ - /* The historical behavior is to allow signed / unsigned types - interchangably as arguments. For values representable in both types, - such usage may be correct. For now preserve the behavior of GCC - in such cases. - */ - printf ("%d", u); - /* Wrong number of arguments. */ - printf ("%d%d", i); /* { dg-warning "matching" "wrong number of args" } */ - printf ("%d", i, i); /* { dg-warning "arguments" "wrong number of args" } */ - /* Miscellaneous bogus constructions. */ - printf (""); /* { dg-warning "zero-length" "warning for empty format" } */ - printf ("\0"); /* { dg-warning "embedded" "warning for embedded NUL" } */ - printf ("%d\0", i); /* { dg-warning "embedded" "warning for embedded NUL" } */ - printf ("%d\0%d", i, i); /* { dg-warning "embedded|too many" "warning for embedded NUL" } */ - printf (NULL); /* { dg-warning "null" "null format string warning" } */ - printf ("%"); /* { dg-warning "trailing" "trailing % warning" } */ - printf ("%++d", i); /* { dg-warning "repeated" "repeated flag warning" } */ - printf ("%n", cn); /* { dg-warning "constant" "%n with const" } */ - printf ((const char *)L"foo"); /* { dg-warning "wide" "wide string" } */ - printf ("%n", (int *)0); /* { dg-warning "null" "%n with NULL" } */ - printf ("%s", (char *)0); /* { dg-warning "null" "%s with NULL" } */ -} |