[thirdparty/glibc.git] / time / bug-asctime_r.c

#include <errno.h>
#include <limits.h>
#include <stdio.h>
#include <time.h>


static int
do_test (void)
{
  int result = 0;
  time_t t = time (NULL);
  struct tm *tp = localtime (&t);
  tp->tm_year = 10000 - 1900;
  char buf[1000];
  errno = 0;
  buf[26] = '\xff';
  char *s = asctime_r (tp, buf);
  if (s != NULL || errno != EOVERFLOW)
    {
      puts ("asctime_r did not fail correctly");
      result = 1;
    }
  if (buf[26] != '\xff')
    {
      puts ("asctime_r overwrote 27th byte in buffer");
      result = 1;
    }
  return result;
}

#define TEST_FUNCTION do_test ()
#include "../test-skeleton.c"
Commit	Line	Data
ce982312 UD	1	#include <errno.h>
	2	#include <limits.h>
	3	#include <stdio.h>
	4	#include <time.h>
	5
	6
	7	static int
	8	do_test (void)
	9	{
	10	int result = 0;
	11	time_t t = time (NULL);
	12	struct tm *tp = localtime (&t);
	13	tp->tm_year = 10000 - 1900;
	14	char buf[1000];
	15	errno = 0;
3394d632	16	buf[26] = '\xff';
ce982312 UD	17	char *s = asctime_r (tp, buf);
	18	if (s != NULL \|\| errno != EOVERFLOW)
	19	{
	20	puts ("asctime_r did not fail correctly");
	21	result = 1;
	22	}
3394d632 UD	23	if (buf[26] != '\xff')
	24	{
	25	puts ("asctime_r overwrote 27th byte in buffer");
	26	result = 1;
	27	}
ce982312 UD	28	return result;
	29	}
	30
	31	#define TEST_FUNCTION do_test ()
	32	#include "../test-skeleton.c"