[splint.git] / test / constannot.c

/*@constant int MaxLength=20@*/
# define MaxLength 20

void foo (char *str) /*@requires maxSet(str) >= MaxLength@*/ 
{
  str[20] = 'a';
}

void foo2 (char *str) /*@requires maxSet(str) >= (MaxLength - 1)@*/ 
{
  str[20] = 'a'; /* error */
}

void foo3 ()
{
  char buf[MaxLength];

  buf[0] = '\0';

  foo (buf); /* error: off by 1 */
  foo2 (buf); /* okay */
}
Commit	Line	Data
b9904f57	1	/@constant int MaxLength=20@/
	2	# define MaxLength 20
	3
	4	void foo (char str) /@requires maxSet(str) >= MaxLength@*/
	5	{
	6	str[20] = 'a';
	7	}
	8
	9	void foo2 (char str) /@requires maxSet(str) >= (MaxLength - 1)@*/
	10	{
	11	str[20] = 'a'; /* error */
	12	}
	13
	14	void foo3 ()
	15	{
	16	char buf[MaxLength];
	17
	18	buf[0] = '\0';
	19
	20	foo (buf); /* error: off by 1 */
	21	foo2 (buf); /* okay */
	22	}