| 1 |
298 |
jeremybenn |
/* Test for format extensions beyond the C standard and X/Open standard.
|
| 2 |
|
|
Test for scanf formats.
|
| 3 |
|
|
*/
|
| 4 |
|
|
/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
|
| 5 |
|
|
/* { dg-do compile } */
|
| 6 |
|
|
/* { dg-options "-std=gnu99 -Wformat" } */
|
| 7 |
|
|
|
| 8 |
|
|
#include "format.h"
|
| 9 |
|
|
|
| 10 |
|
|
void
|
| 11 |
|
|
foo (quad_t *qp, u_quad_t *uqp, quad_t *qn, long long int *llp,
|
| 12 |
|
|
unsigned long long int *ullp, float *fp, char *s, void **pp, wchar_t *ls,
|
| 13 |
|
|
int *ip, unsigned int *up)
|
| 14 |
|
|
{
|
| 15 |
|
|
/* As an extension, GCC allows the BSD length "q" for integer formats.
|
| 16 |
|
|
This is largely obsoleted in C99 by %j, %ll and SCNd64.
|
| 17 |
|
|
*/
|
| 18 |
|
|
scanf ("%qd%qi%qo%qu%qx%qX%qn", qp, qp, uqp, uqp, uqp, uqp, qn);
|
| 19 |
|
|
scanf ("%qf", fp); /* { dg-warning "length" "bad use of %q" } */
|
| 20 |
|
|
scanf ("%qF", fp); /* { dg-warning "length" "bad use of %q" } */
|
| 21 |
|
|
scanf ("%qe", fp); /* { dg-warning "length" "bad use of %q" } */
|
| 22 |
|
|
scanf ("%qE", fp); /* { dg-warning "length" "bad use of %q" } */
|
| 23 |
|
|
scanf ("%qg", fp); /* { dg-warning "length" "bad use of %q" } */
|
| 24 |
|
|
scanf ("%qG", fp); /* { dg-warning "length" "bad use of %q" } */
|
| 25 |
|
|
scanf ("%qa", fp); /* { dg-warning "length" "bad use of %q" } */
|
| 26 |
|
|
scanf ("%qA", fp); /* { dg-warning "length" "bad use of %q" } */
|
| 27 |
|
|
scanf ("%qs", s); /* { dg-warning "length" "bad use of %q" } */
|
| 28 |
|
|
scanf ("%q[abc]", s); /* { dg-warning "length" "bad use of %q" } */
|
| 29 |
|
|
scanf ("%qc", s); /* { dg-warning "length" "bad use of %q" } */
|
| 30 |
|
|
scanf ("%qp", pp); /* { dg-warning "length" "bad use of %q" } */
|
| 31 |
|
|
scanf ("%qC", ls); /* { dg-warning "length" "bad use of %q" } */
|
| 32 |
|
|
scanf ("%qS", ls); /* { dg-warning "length" "bad use of %q" } */
|
| 33 |
|
|
/* As an extension, GCC allows the length "L" on integer formats
|
| 34 |
|
|
(but not %n) as a synonym for "ll".
|
| 35 |
|
|
This should be considered deprecated.
|
| 36 |
|
|
*/
|
| 37 |
|
|
scanf ("%Ld%Li%Lo%Lu%Lx%LX", llp, llp, ullp, ullp, ullp, ullp);
|
| 38 |
|
|
/* glibc also supports flags ' and I on scanf formats. The ' flag applies
|
| 39 |
|
|
to all formats scanning decimal values; the I flag only to decimal integer
|
| 40 |
|
|
formats.
|
| 41 |
|
|
*/
|
| 42 |
|
|
scanf ("%'d%'i%'u%'a%'A%'e%'E%'f%'F%'g%'G", ip, ip, up, fp, fp, fp, fp,
|
| 43 |
|
|
fp, fp, fp, fp);
|
| 44 |
|
|
scanf ("%'o", up); /* { dg-warning "flag" "bad use of ' flag" } */
|
| 45 |
|
|
scanf ("%'x", up); /* { dg-warning "flag" "bad use of ' flag" } */
|
| 46 |
|
|
scanf ("%'X", up); /* { dg-warning "flag" "bad use of ' flag" } */
|
| 47 |
|
|
scanf ("%'n", ip); /* { dg-warning "flag" "bad use of ' flag" } */
|
| 48 |
|
|
scanf ("%'s", s); /* { dg-warning "flag" "bad use of ' flag" } */
|
| 49 |
|
|
scanf ("%'[abc]", s); /* { dg-warning "flag" "bad use of ' flag" } */
|
| 50 |
|
|
scanf ("%'c", s); /* { dg-warning "flag" "bad use of ' flag" } */
|
| 51 |
|
|
scanf ("%'p", pp); /* { dg-warning "flag" "bad use of ' flag" } */
|
| 52 |
|
|
scanf ("%'C", ls); /* { dg-warning "flag" "bad use of ' flag" } */
|
| 53 |
|
|
scanf ("%'S", ls); /* { dg-warning "flag" "bad use of ' flag" } */
|
| 54 |
|
|
scanf ("%Id%Ii%Iu", ip, ip, up);
|
| 55 |
|
|
scanf ("%Ia", fp); /* { dg-warning "flag" "bad use of I flag" } */
|
| 56 |
|
|
scanf ("%IA", fp); /* { dg-warning "flag" "bad use of I flag" } */
|
| 57 |
|
|
scanf ("%Ie", fp); /* { dg-warning "flag" "bad use of I flag" } */
|
| 58 |
|
|
scanf ("%IE", fp); /* { dg-warning "flag" "bad use of I flag" } */
|
| 59 |
|
|
scanf ("%If", fp); /* { dg-warning "flag" "bad use of I flag" } */
|
| 60 |
|
|
scanf ("%IF", fp); /* { dg-warning "flag" "bad use of I flag" } */
|
| 61 |
|
|
scanf ("%Ig", fp); /* { dg-warning "flag" "bad use of I flag" } */
|
| 62 |
|
|
scanf ("%IG", fp); /* { dg-warning "flag" "bad use of I flag" } */
|
| 63 |
|
|
scanf ("%Io", up); /* { dg-warning "flag" "bad use of I flag" } */
|
| 64 |
|
|
scanf ("%Ix", up); /* { dg-warning "flag" "bad use of I flag" } */
|
| 65 |
|
|
scanf ("%IX", up); /* { dg-warning "flag" "bad use of I flag" } */
|
| 66 |
|
|
scanf ("%In", ip); /* { dg-warning "flag" "bad use of I flag" } */
|
| 67 |
|
|
scanf ("%Is", s); /* { dg-warning "flag" "bad use of I flag" } */
|
| 68 |
|
|
scanf ("%I[abc]", s); /* { dg-warning "flag" "bad use of I flag" } */
|
| 69 |
|
|
scanf ("%Ic", s); /* { dg-warning "flag" "bad use of I flag" } */
|
| 70 |
|
|
scanf ("%Ip", pp); /* { dg-warning "flag" "bad use of I flag" } */
|
| 71 |
|
|
scanf ("%IC", ls); /* { dg-warning "flag" "bad use of I flag" } */
|
| 72 |
|
|
scanf ("%IS", ls); /* { dg-warning "flag" "bad use of I flag" } */
|
| 73 |
|
|
}
|
