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. */
9 typedef long long __gcc_host_wide_int__;
10
11 extern int asm_fprintf (const char *, ...) __attribute__ ((__format__ (__asm_fprintf__, 1, 2))) __attribute__ ((__nonnull__));
12
13 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)14 foo (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 "18:format" "float" } */
46 asm_fprintf ("%e\n", d); /* { dg-warning "18:format" "float" } */
47 asm_fprintf ("%E\n", d); /* { dg-warning "18:format" "float" } */
48 asm_fprintf ("%g\n", d); /* { dg-warning "18:format" "float" } */
49 asm_fprintf ("%G\n", d); /* { dg-warning "18:format" "float" } */
50 asm_fprintf ("%p\n", p); /* { dg-warning "18:format" "pointer" } */
51 asm_fprintf ("%n\n", n); /* { dg-warning "18:format" "counter" } */
52 asm_fprintf ("%hd\n", i); /* { dg-warning "18:format" "conversion" } */
53
54 /* Various tests of bad argument types. */
55 asm_fprintf ("%d", l); /* { dg-warning "18:format" "bad argument types" } */
56 asm_fprintf ("%wd", l); /* { dg-warning "19:format" "bad argument types" } */
57 asm_fprintf ("%d", ll); /* { dg-warning "18:format" "bad argument types" } */
58 asm_fprintf ("%*d\n", i1, i); /* { dg-warning "18:format" "bad * argument types" } */
59 asm_fprintf ("%.*d\n", i2, i); /* { dg-warning "19:format" "bad * argument types" } */
60 asm_fprintf ("%*.*ld\n", i1, i2, l); /* { dg-warning "18:format" "bad * argument types" } */
61 asm_fprintf ("%ld", i); /* { dg-warning "19:format" "bad argument types" } */
62 asm_fprintf ("%s", n); /* { dg-warning "18:format" "bad argument types" } */
63
64 /* Wrong number of arguments. */
65 asm_fprintf ("%d%d", i); /* { dg-warning "20: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 "17:embedded" "warning for embedded NUL" } */
70 asm_fprintf ("%d\0", i); /* { dg-warning "19:embedded" "warning for embedded NUL" } */
71 asm_fprintf ("%d\0%d", i, i); /* { dg-warning "19:embedded|too many" "warning for embedded NUL" } */
72 asm_fprintf (NULL); /* { dg-warning "null" "null format string warning" } */
73 asm_fprintf ("%"); /* { dg-warning "17:trailing" "trailing % warning" } */
74 asm_fprintf ("%++d", i); /* { dg-warning "19: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 "13:format" "bad argument types" } */
80 }
81 /* { dg-warning "16:too many arguments for format" "too many arguments" { target *-*-* } 0 } */
82