Mercurial > hg > CbC > CbC_gcc

annotate gcc/testsuite/gcc.dg/format/ext-2.c @ 131:84e7813d76e9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
111
kono
parents:
diff changeset
1 /* Test for format extensions beyond the C standard and X/Open standard.
kono
parents:
diff changeset
2 Test for scanf formats.
kono
parents:
diff changeset
3 */
kono
parents:
diff changeset
4 /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
kono
parents:
diff changeset
5 /* { dg-do compile } */
kono
parents:
diff changeset
6 /* { dg-options "-std=gnu99 -Wformat" } */
kono
parents:
diff changeset
7
kono
parents:
diff changeset
8 #include "format.h"
kono
parents:
diff changeset
9
kono
parents:
diff changeset
10 void
kono
parents:
diff changeset
11 foo (quad_t *qp, u_quad_t *uqp, quad_t *qn, long long int *llp,
kono
parents:
diff changeset
12 unsigned long long int *ullp, float *fp, char *s, void **pp, wchar_t *ls,
kono
parents:
diff changeset
13 int *ip, unsigned int *up)
kono
parents:
diff changeset
14 {
kono
parents:
diff changeset
15 /* As an extension, GCC allows the BSD length "q" for integer formats.
kono
parents:
diff changeset
16 This is largely obsoleted in C99 by %j, %ll and SCNd64.
kono
parents:
diff changeset
17 */
kono
parents:
diff changeset
18 scanf ("%qd%qi%qo%qu%qx%qX%qn", qp, qp, uqp, uqp, uqp, uqp, qn);
kono
parents:
diff changeset
19 scanf ("%qf", fp); /* { dg-warning "length" "bad use of %q" } */
kono
parents:
diff changeset
20 scanf ("%qF", fp); /* { dg-warning "length" "bad use of %q" } */
kono
parents:
diff changeset
21 scanf ("%qe", fp); /* { dg-warning "length" "bad use of %q" } */
kono
parents:
diff changeset
22 scanf ("%qE", fp); /* { dg-warning "length" "bad use of %q" } */
kono
parents:
diff changeset
23 scanf ("%qg", fp); /* { dg-warning "length" "bad use of %q" } */
kono
parents:
diff changeset
24 scanf ("%qG", fp); /* { dg-warning "length" "bad use of %q" } */
kono
parents:
diff changeset
25 scanf ("%qa", fp); /* { dg-warning "length" "bad use of %q" } */
kono
parents:
diff changeset
26 scanf ("%qA", fp); /* { dg-warning "length" "bad use of %q" } */
kono
parents:
diff changeset
27 scanf ("%qs", s); /* { dg-warning "length" "bad use of %q" } */
kono
parents:
diff changeset
28 scanf ("%q[abc]", s); /* { dg-warning "length" "bad use of %q" } */
kono
parents:
diff changeset
29 scanf ("%qc", s); /* { dg-warning "length" "bad use of %q" } */
kono
parents:
diff changeset
30 scanf ("%qp", pp); /* { dg-warning "length" "bad use of %q" } */
kono
parents:
diff changeset
31 scanf ("%qC", ls); /* { dg-warning "length" "bad use of %q" } */
kono
parents:
diff changeset
32 scanf ("%qS", ls); /* { dg-warning "length" "bad use of %q" } */
kono
parents:
diff changeset
33 /* As an extension, GCC allows the length "L" on integer formats
kono
parents:
diff changeset
34 (but not %n) as a synonym for "ll".
kono
parents:
diff changeset
35 This should be considered deprecated.
kono
parents:
diff changeset
36 */
kono
parents:
diff changeset
37 scanf ("%Ld%Li%Lo%Lu%Lx%LX", llp, llp, ullp, ullp, ullp, ullp);
kono
parents:
diff changeset
38 /* glibc also supports flags ' and I on scanf formats. The ' flag applies
kono
parents:
diff changeset
39 to all formats scanning decimal values; the I flag only to decimal integer
kono
parents:
diff changeset
40 formats.
kono
parents:
diff changeset
41 */
kono
parents:
diff changeset
42 scanf ("%'d%'i%'u%'a%'A%'e%'E%'f%'F%'g%'G", ip, ip, up, fp, fp, fp, fp,
kono
parents:
diff changeset
43 fp, fp, fp, fp);
kono
parents:
diff changeset
44 scanf ("%'o", up); /* { dg-warning "flag" "bad use of ' flag" } */
kono
parents:
diff changeset
45 scanf ("%'x", up); /* { dg-warning "flag" "bad use of ' flag" } */
kono
parents:
diff changeset
46 scanf ("%'X", up); /* { dg-warning "flag" "bad use of ' flag" } */
kono
parents:
diff changeset
47 scanf ("%'n", ip); /* { dg-warning "flag" "bad use of ' flag" } */
kono
parents:
diff changeset
48 scanf ("%'s", s); /* { dg-warning "flag" "bad use of ' flag" } */
kono
parents:
diff changeset
49 scanf ("%'[abc]", s); /* { dg-warning "flag" "bad use of ' flag" } */
kono
parents:
diff changeset
50 scanf ("%'c", s); /* { dg-warning "flag" "bad use of ' flag" } */
kono
parents:
diff changeset
51 scanf ("%'p", pp); /* { dg-warning "flag" "bad use of ' flag" } */
kono
parents:
diff changeset
52 scanf ("%'C", ls); /* { dg-warning "flag" "bad use of ' flag" } */
kono
parents:
diff changeset
53 scanf ("%'S", ls); /* { dg-warning "flag" "bad use of ' flag" } */
kono
parents:
diff changeset
54 scanf ("%Id%Ii%Iu", ip, ip, up);
kono
parents:
diff changeset
55 scanf ("%Ia", fp); /* { dg-warning "flag" "bad use of I flag" } */
kono
parents:
diff changeset
56 scanf ("%IA", fp); /* { dg-warning "flag" "bad use of I flag" } */
kono
parents:
diff changeset
57 scanf ("%Ie", fp); /* { dg-warning "flag" "bad use of I flag" } */
kono
parents:
diff changeset
58 scanf ("%IE", fp); /* { dg-warning "flag" "bad use of I flag" } */
kono
parents:
diff changeset
59 scanf ("%If", fp); /* { dg-warning "flag" "bad use of I flag" } */
kono
parents:
diff changeset
60 scanf ("%IF", fp); /* { dg-warning "flag" "bad use of I flag" } */
kono
parents:
diff changeset
61 scanf ("%Ig", fp); /* { dg-warning "flag" "bad use of I flag" } */
kono
parents:
diff changeset
62 scanf ("%IG", fp); /* { dg-warning "flag" "bad use of I flag" } */
kono
parents:
diff changeset
63 scanf ("%Io", up); /* { dg-warning "flag" "bad use of I flag" } */
kono
parents:
diff changeset
64 scanf ("%Ix", up); /* { dg-warning "flag" "bad use of I flag" } */
kono
parents:
diff changeset
65 scanf ("%IX", up); /* { dg-warning "flag" "bad use of I flag" } */
kono
parents:
diff changeset
66 scanf ("%In", ip); /* { dg-warning "flag" "bad use of I flag" } */
kono
parents:
diff changeset
67 scanf ("%Is", s); /* { dg-warning "flag" "bad use of I flag" } */
kono
parents:
diff changeset
68 scanf ("%I[abc]", s); /* { dg-warning "flag" "bad use of I flag" } */
kono
parents:
diff changeset
69 scanf ("%Ic", s); /* { dg-warning "flag" "bad use of I flag" } */
kono
parents:
diff changeset
70 scanf ("%Ip", pp); /* { dg-warning "flag" "bad use of I flag" } */
kono
parents:
diff changeset
71 scanf ("%IC", ls); /* { dg-warning "flag" "bad use of I flag" } */
kono
parents:
diff changeset
72 scanf ("%IS", ls); /* { dg-warning "flag" "bad use of I flag" } */
kono
parents:
diff changeset
73 }