1/* Test for asm_fprintf formats. */ 2/* Origin: Kaveh Ghazi <ghazi@caip.rutgers.edu> */ 3/* { dg-do compile } */ 4/* { dg-options "-Wformat" } */ 5 6#include "format.h" 7 8/* Magic identifier must be set before the attribute is used. */ 9typedef long long __gcc_host_wide_int__; 10 11extern int asm_fprintf (const char *, ...) __attribute__ ((__format__ (__asm_fprintf__, 1, 2))) __attribute__ ((__nonnull__)); 12 13void 14foo (int i, int i1, int i2, unsigned int u, double d, char *s, void *p, 15 int *n, short int *hn, long int l, unsigned long int ul, 16 long int *ln, long double ld, wint_t lc, wchar_t *ls, llong ll, 17 ullong ull, unsigned int *un, const int *cn, signed char *ss, 18 unsigned char *us, const signed char *css, unsigned int u1, 19 unsigned int u2) 20{ 21 /* Acceptable C90 specifiers, flags and modifiers. */ 22 asm_fprintf ("%%"); 23 asm_fprintf ("%d%i%o%u%x%X%c%s%%", i, i, u, u, u, u, i, s); 24 asm_fprintf ("%ld%li%lo%lu%lx%lX", l, l, ul, ul, ul, ul); 25 asm_fprintf ("%lld%lli%llo%llu%llx%llX", ll, ll, ull, ull, ull, ull); 26 asm_fprintf ("%-d%-i%-o%-u%-x%-X%-c%-s", i, i, u, u, u, u, i, s); 27 asm_fprintf ("% d% i\n", i, i); 28 asm_fprintf ("%#o%#x%#X", u, u, u); 29 asm_fprintf ("%08d%08i%08o%08u%08x%08X", i, i, u, u, u, u); 30 asm_fprintf ("%d\n", i); 31 asm_fprintf ("%+d\n", i); 32 asm_fprintf ("%3d\n", i); 33 asm_fprintf ("%-3d\n", i); 34 asm_fprintf ("%.7d\n", i); 35 asm_fprintf ("%+9.4d\n", i); 36 asm_fprintf ("%.3ld\n", l); 37 asm_fprintf ("%d %lu\n", i, ul); 38 39 /* Extensions provided in asm_fprintf. */ 40 asm_fprintf ("%O%R%I%L%U%@"); 41 asm_fprintf ("%r", i); 42 asm_fprintf ("%wd%wi%wo%wu%wx%wX", ll, ll, ull, ull, ull, ull); 43 44 /* Standard specifiers not accepted in asm_fprintf. */ 45 asm_fprintf ("%f\n", d); /* { dg-warning "16:format" "float" } */ 46 asm_fprintf ("%e\n", d); /* { dg-warning "16:format" "float" } */ 47 asm_fprintf ("%E\n", d); /* { dg-warning "16:format" "float" } */ 48 asm_fprintf ("%g\n", d); /* { dg-warning "16:format" "float" } */ 49 asm_fprintf ("%G\n", d); /* { dg-warning "16:format" "float" } */ 50 asm_fprintf ("%p\n", p); /* { dg-warning "16:format" "pointer" } */ 51 asm_fprintf ("%n\n", n); /* { dg-warning "16:format" "counter" } */ 52 asm_fprintf ("%hd\n", i); /* { dg-warning "16:format" "conversion" } */ 53 54 /* Various tests of bad argument types. */ 55 asm_fprintf ("%d", l); /* { dg-warning "16:format" "bad argument types" } */ 56 asm_fprintf ("%wd", l); /* { dg-warning "16:format" "bad argument types" } */ 57 asm_fprintf ("%d", ll); /* { dg-warning "16:format" "bad argument types" } */ 58 asm_fprintf ("%*d\n", i1, i); /* { dg-warning "16:format" "bad * argument types" } */ 59 asm_fprintf ("%.*d\n", i2, i); /* { dg-warning "16:format" "bad * argument types" } */ 60 asm_fprintf ("%*.*ld\n", i1, i2, l); /* { dg-warning "16:format" "bad * argument types" } */ 61 asm_fprintf ("%ld", i); /* { dg-warning "16:format" "bad argument types" } */ 62 asm_fprintf ("%s", n); /* { dg-warning "16:format" "bad argument types" } */ 63 64 /* Wrong number of arguments. */ 65 asm_fprintf ("%d%d", i); /* { dg-warning "16:matching" "wrong number of args" } */ 66 asm_fprintf ("%d", i, i); /* { dg-warning "16:arguments" "wrong number of args" } */ 67 /* Miscellaneous bogus constructions. */ 68 asm_fprintf (""); /* { dg-warning "16:zero-length" "warning for empty format" } */ 69 asm_fprintf ("\0"); /* { dg-warning "16:embedded" "warning for embedded NUL" } */ 70 asm_fprintf ("%d\0", i); /* { dg-warning "16:embedded" "warning for embedded NUL" } */ 71 asm_fprintf ("%d\0%d", i, i); /* { dg-warning "16:embedded|too many" "warning for embedded NUL" } */ 72 asm_fprintf (NULL); /* { dg-warning "null" "null format string warning" } */ 73 asm_fprintf ("%"); /* { dg-warning "16:trailing" "trailing % warning" } */ 74 asm_fprintf ("%++d", i); /* { dg-warning "16:repeated" "repeated flag warning" } */ 75 asm_fprintf ((const char *)L"foo"); /* { dg-warning "30:wide" "wide string" } */ 76 asm_fprintf ("%s", (char *)0); /* { dg-warning "null" "%s with NULL" } */ 77 78 /* Make sure we still get warnings for regular printf. */ 79 printf ("%d\n", ll); /* { dg-warning "11:format" "bad argument types" } */ 80} 81