1 /* Test for format attributes: test use of __attribute__. */
2 /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
3 /* { dg-do compile { target { *-*-mingw* } } } */
4 /* { dg-options "-std=gnu99 -Wformat" } */
5
6 #define DONT_GNU_PROTOTYPE
7 #include "format.h"
8
9 extern void tformatprintf (const char *, ...) __attribute__((format(ms_printf, 1, 2)));
10 extern void tformat__printf__ (const char *, ...) __attribute__((format(__ms_printf__, 1, 2)));
11 extern void tformatscanf (const char *, ...) __attribute__((format(ms_scanf, 1, 2)));
12 extern void tformat__scanf__ (const char *, ...) __attribute__((format(__ms_scanf__, 1, 2)));
13 extern void tformatstrftime (const char *) __attribute__((format(ms_strftime, 1, 0)));
14 extern void tformat__strftime__ (const char *) __attribute__((format(__ms_strftime__, 1, 0)));
15 extern void tformatstrfmon (const char *, ...) __attribute__((format(strfmon, 1, 2)));
16 extern void tformat__strfmon__ (const char *, ...) __attribute__((format(__strfmon__, 1, 2)));
17 extern void t__format__printf (const char *, ...) __attribute__((__format__(ms_printf, 1, 2)));
18 extern void t__format____printf__ (const char *, ...) __attribute__((__format__(__ms_printf__, 1, 2)));
19 extern void t__format__scanf (const char *, ...) __attribute__((__format__(ms_scanf, 1, 2)));
20 extern void t__format____scanf__ (const char *, ...) __attribute__((__format__(__ms_scanf__, 1, 2)));
21 extern void t__format__strftime (const char *) __attribute__((__format__(ms_strftime, 1, 0)));
22 extern void t__format____strftime__ (const char *) __attribute__((__format__(__ms_strftime__, 1, 0)));
23 extern void t__format__strfmon (const char *, ...) __attribute__((__format__(strfmon, 1, 2)));
24 extern void t__format____strfmon__ (const char *, ...) __attribute__((__format__(__strfmon__, 1, 2)));
25
26 extern char *tformat_arg (const char *) __attribute__((format_arg(1)));
27 extern char *t__format_arg__ (const char *) __attribute__((__format_arg__(1)));
28
29 void
foo(int i,int * ip,double d)30 foo (int i, int *ip, double d)
31 {
32 tformatprintf ("%d", i);
33 tformatprintf ("%"); /* { dg-warning "format" "attribute format printf" } */
34 tformat__printf__ ("%d", i);
35 tformat__printf__ ("%"); /* { dg-warning "format" "attribute format __printf__" } */
36 tformatscanf ("%d", ip);
37 tformatscanf ("%"); /* { dg-warning "format" "attribute format scanf" } */
38 tformat__scanf__ ("%d", ip);
39 tformat__scanf__ ("%"); /* { dg-warning "format" "attribute format __scanf__" } */
40 tformatstrftime ("%a");
41 tformatstrftime ("%"); /* { dg-warning "format" "attribute format strftime" } */
42 tformat__strftime__ ("%a");
43 tformat__strftime__ ("%"); /* { dg-warning "format" "attribute format __strftime__" } */
44 tformatstrfmon ("%n", d);
45 tformatstrfmon ("%"); /* { dg-warning "format" "attribute format strfmon" } */
46 tformat__strfmon__ ("%n", d);
47 tformat__strfmon__ ("%"); /* { dg-warning "format" "attribute format __strfmon__" } */
48 t__format__printf ("%d", i);
49 t__format__printf ("%"); /* { dg-warning "format" "attribute __format__ printf" } */
50 t__format____printf__ ("%d", i);
51 t__format____printf__ ("%"); /* { dg-warning "format" "attribute __format__ __printf__" } */
52 t__format__scanf ("%d", ip);
53 t__format__scanf ("%"); /* { dg-warning "format" "attribute __format__ scanf" } */
54 t__format____scanf__ ("%d", ip);
55 t__format____scanf__ ("%"); /* { dg-warning "format" "attribute __format__ __scanf__" } */
56 t__format__strftime ("%a");
57 t__format__strftime ("%"); /* { dg-warning "format" "attribute __format__ strftime" } */
58 t__format____strftime__ ("%a");
59 t__format____strftime__ ("%"); /* { dg-warning "format" "attribute __format__ __strftime__" } */
60 t__format__strfmon ("%n", d);
61 t__format__strfmon ("%"); /* { dg-warning "format" "attribute __format__ strfmon" } */
62 t__format____strfmon__ ("%n", d);
63 t__format____strfmon__ ("%"); /* { dg-warning "format" "attribute __format__ __strfmon__" } */
64 tformatprintf (tformat_arg ("%d"), i);
65 tformatprintf (tformat_arg ("%")); /* { dg-warning "format" "attribute format_arg" } */
66 tformatprintf (t__format_arg__ ("%d"), i);
67 tformatprintf (t__format_arg__ ("%")); /* { dg-warning "format" "attribute __format_arg__" } */
68 }
69