File: array-1.c

package info (click to toggle)
gcc-arm-none-eabi 15%3A14.2.rel1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,099,328 kB
  • sloc: cpp: 3,627,108; ansic: 2,571,498; ada: 834,230; f90: 235,082; makefile: 79,231; asm: 74,984; xml: 51,692; exp: 39,736; sh: 33,298; objc: 15,629; python: 15,069; fortran: 14,429; pascal: 7,003; awk: 5,070; perl: 3,106; ml: 285; lisp: 253; lex: 204; haskell: 135
file content (41 lines) | stat: -rw-r--r-- 1,366 bytes parent folder | download | duplicates (10)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
/* Test for format checking of constant arrays.  */
/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
/* { dg-do compile } */
/* { dg-options "-std=gnu99 -Wformat=2" } */

#include "format.h"

const char a1[] = "foo";
const char a2[] = "foo%d";
const char b1[3] = "foo";
const char b2[1] = "1";
static const char c1[] = "foo";
static const char c2[] = "foo%d";
char d[] = "foo";
volatile const char e[] = "foo";

void
foo (int i, long l)
{
  const char p1[] = "bar";
  const char p2[] = "bar%d";
  static const char q1[] = "bar";
  static const char q2[] = "bar%d";
  printf (a1);
  printf (a2, i);
  printf (a2, l); /* { dg-warning "11:format" "wrong type with array" } */
  printf (b1); /* { dg-warning "11:unterminated" "unterminated array" } */
  printf (b2); /* { dg-warning "11:unterminated" "unterminated array" } */
  printf (c1);
  printf (c2, i);
  printf (c2, l); /* { dg-warning "11:format" "wrong type with array" } */
  printf (p1);
  printf (p2, i);
  printf (p2, l); /* { dg-warning "11:format" "wrong type with array" } */
  printf (q1);
  printf (q2, i);
  printf (q2, l); /* { dg-warning "11:format" "wrong type with array" } */
  /* Volatile or non-constant arrays must not be checked.  */
  printf (d); /* { dg-warning "11:not a string literal" "non-const" } */
  printf ((const char *)e); /* { dg-warning "25:not a string literal" "volatile" } */
}