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/* Test for memory/CPU leak in regcomp. */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <sys/types.h>
#include <sys/time.h>
#ifdef HAVE_SYS_RESOURCE_H
#include <sys/resource.h>
#endif
#include <regex.h>
#include <stdio.h>
#include <stdlib.h>
#define TEST_DATA_LIMIT (32 << 20)
int
main ()
{
#ifdef RLIMIT_DATA
regex_t re;
int reerr;
/* Try to avoid eating all memory if a test leaks. */
struct rlimit data_limit;
if (getrlimit (RLIMIT_DATA, &data_limit) == 0)
{
if ((rlim_t) TEST_DATA_LIMIT > data_limit.rlim_max)
data_limit.rlim_cur = data_limit.rlim_max;
else if (data_limit.rlim_cur > (rlim_t) TEST_DATA_LIMIT)
data_limit.rlim_cur = (rlim_t) TEST_DATA_LIMIT;
if (setrlimit (RLIMIT_DATA, &data_limit) < 0)
perror ("setrlimit: RLIMIT_DATA");
}
else
perror ("getrlimit: RLIMIT_DATA");
reerr = regcomp (&re, "^6?3?[25]?5?[14]*[25]*[69]*+[58]*87?4?$",
REG_EXTENDED | REG_NOSUB);
if (reerr != 0)
{
char buf[100];
regerror (reerr, &re, buf, sizeof buf);
printf ("regerror %s\n", buf);
return 1;
}
return 0;
#else
return 77;
#endif
}
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