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111
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1 /* Test for multiple format attributes. Test for printf and scanf attributes
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2 together. */
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3 /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
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4 /* { dg-do compile { target { *-*-mingw* } } } */
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5 /* { dg-options "-std=gnu99 -Wformat" } */
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6
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7 #define USE_SYSTEM_FORMATS
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8 #include "format.h"
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9
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10 /* If we specify multiple attributes for a single function, they should
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11 all apply. This should apply whether they are on the same declaration
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12 or on different declarations. */
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13
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14 extern void my_vprintf_scanf (const char *, va_list, const char *, ...)
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15 __attribute__((__format__(__ms_printf__, 1, 0)))
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16 __attribute__((__format__(__ms_scanf__, 3, 4)));
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17
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18 extern void my_vprintf_scanf2 (const char *, va_list, const char *, ...)
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19 __attribute__((__format__(__ms_scanf__, 3, 4)))
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20 __attribute__((__format__(__ms_printf__, 1, 0)));
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21
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22 extern void my_vprintf_scanf3 (const char *, va_list, const char *, ...)
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23 __attribute__((__format__(__ms_printf__, 1, 0)));
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24 extern void my_vprintf_scanf3 (const char *, va_list, const char *, ...)
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25 __attribute__((__format__(__ms_scanf__, 3, 4)));
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26
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27 extern void my_vprintf_scanf4 (const char *, va_list, const char *, ...)
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28 __attribute__((__format__(__ms_scanf__, 3, 4)));
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29 extern void my_vprintf_scanf4 (const char *, va_list, const char *, ...)
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30 __attribute__((__format__(__ms_printf__, 1, 0)));
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31
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32 void
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33 foo (va_list ap, int *ip, long *lp)
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34 {
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35 my_vprintf_scanf ("%d", ap, "%d", ip);
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36 my_vprintf_scanf ("%d", ap, "%ld", lp);
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37 my_vprintf_scanf ("%", ap, "%d", ip); /* { dg-warning "format" "printf" } */
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38 my_vprintf_scanf ("%d", ap, "%ld", ip); /* { dg-warning "format" "scanf" } */
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39 my_vprintf_scanf2 ("%d", ap, "%d", ip);
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40 my_vprintf_scanf2 ("%d", ap, "%ld", lp);
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41 my_vprintf_scanf2 ("%", ap, "%d", ip); /* { dg-warning "format" "printf" } */
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42 my_vprintf_scanf2 ("%d", ap, "%ld", ip); /* { dg-warning "format" "scanf" } */
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43 my_vprintf_scanf3 ("%d", ap, "%d", ip);
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44 my_vprintf_scanf3 ("%d", ap, "%ld", lp);
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45 my_vprintf_scanf3 ("%", ap, "%d", ip); /* { dg-warning "format" "printf" } */
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46 my_vprintf_scanf3 ("%d", ap, "%ld", ip); /* { dg-warning "format" "scanf" } */
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47 my_vprintf_scanf4 ("%d", ap, "%d", ip);
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48 my_vprintf_scanf4 ("%d", ap, "%ld", lp);
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49 my_vprintf_scanf4 ("%", ap, "%d", ip); /* { dg-warning "format" "printf" } */
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50 my_vprintf_scanf4 ("%d", ap, "%ld", ip); /* { dg-warning "format" "scanf" } */
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51 }
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