/* 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; | |
} |