[thirdparty/glibc.git] / stdio-common / bug23-4.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/resource.h>

#define LIMIT 1000000

int
main (void)
{
  struct rlimit lim;
  getrlimit (RLIMIT_STACK, &lim);
  lim.rlim_cur = 1048576;
  setrlimit (RLIMIT_STACK, &lim);
  char *fmtstr = malloc (4 * LIMIT + 1);
  if (fmtstr == NULL)
    abort ();
  char *output = malloc (LIMIT + 1);
  if (output == NULL)
    abort ();
  for (size_t i = 0; i < LIMIT; i++)
    memcpy (fmtstr + 4 * i, "%1$d", 4);
  fmtstr[4 * LIMIT] = '\0';
  int ret = snprintf (output, LIMIT + 1, fmtstr, 0);
  if (ret != LIMIT)
    abort ();
  for (size_t i = 0; i < LIMIT; i++)
    if (output[i] != '0')
      abort ();
  return 0;
}
Commit	Line	Data
a5357b7c JL	1	#include <stdio.h>
	2	#include <stdlib.h>
	3	#include <string.h>
	4	#include <sys/resource.h>
	5
	6	#define LIMIT 1000000
	7
	8	int
	9	main (void)
	10	{
	11	struct rlimit lim;
	12	getrlimit (RLIMIT_STACK, &lim);
	13	lim.rlim_cur = 1048576;
	14	setrlimit (RLIMIT_STACK, &lim);
	15	char fmtstr = malloc (4 LIMIT + 1);
	16	if (fmtstr == NULL)
	17	abort ();
	18	char *output = malloc (LIMIT + 1);
	19	if (output == NULL)
	20	abort ();
	21	for (size_t i = 0; i < LIMIT; i++)
	22	memcpy (fmtstr + 4 * i, "%1$d", 4);
	23	fmtstr[4 * LIMIT] = '\0';
	24	int ret = snprintf (output, LIMIT + 1, fmtstr, 0);
	25	if (ret != LIMIT)
	26	abort ();
	27	for (size_t i = 0; i < LIMIT; i++)
	28	if (output[i] != '0')
	29	abort ();
	30	return 0;
	31	}