blob: d3d93849bd3744271133166e1d9770369d4fc7fd [file] [log] [blame]
/* Check that the __builtin_strnlen returns 0 with with
non-constant 0 length. */
/* { dg-do run } */
/* { dg-options "-O2" } */
extern int snprintf(char *, int, const char *, ...);
extern void abort (void);
int main()
{
int i;
int cmp = 0;
char buffer[1024];
const char* s = "the string";
snprintf(buffer, 4, "%s", s);
for (i = 1; i < 4; i++)
cmp += __builtin_strncmp(buffer, s, i - 1);
if (cmp)
abort();
return 0;
}