1/* Test for memory/CPU leak in regcomp. */
2
3#include <error.h>
4#include <sys/types.h>
5#include <regex.h>
6#include <stdio.h>
7#include <stdlib.h>
8
9#define TEST_DATA_LIMIT (32 << 20)
10
11static int do_test (void);
12#define TEST_FUNCTION do_test ()
13#include "../test-skeleton.c"
14
15static int
16do_test (void)
17{
18 regex_t re;
19 int reerr;
20
21 reerr = regcomp (preg: &re, pattern: "^6?3?[25]?5?[14]*[25]*[69]*+[58]*87?4?$",
22 REG_EXTENDED | REG_NOSUB);
23 if (reerr != 0)
24 {
25 char buf[100];
26 regerror (errcode: reerr, preg: &re, errbuf: buf, errbuf_size: sizeof buf);
27 printf (format: "regerror %s\n", buf);
28 return 1;
29 }
30
31 return 0;
32}
33

source code of glibc/posix/bug-regex15.c