mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-23 11:20:07 +00:00
57 lines
1.1 KiB
C
57 lines
1.1 KiB
C
#include <stdio.h>
|
|
|
|
int
|
|
t1 (void)
|
|
{
|
|
int n = -1;
|
|
sscanf ("abc ", "abc %n", &n);
|
|
printf ("t1: count=%d\n", n);
|
|
|
|
return n != 5;
|
|
}
|
|
|
|
int
|
|
t2 (void)
|
|
{
|
|
int result = 0;
|
|
int n;
|
|
long N;
|
|
int retval;
|
|
#define SCAN(INPUT, FORMAT, VAR, EXP_RES, EXP_VAL) \
|
|
VAR = -1; \
|
|
retval = sscanf (INPUT, FORMAT, &VAR); \
|
|
printf ("sscanf (\"%s\", \"%s\", &x) => %d, x = %ld\n", \
|
|
INPUT, FORMAT, retval, (long int) VAR); \
|
|
result |= retval != EXP_RES || VAR != EXP_VAL
|
|
|
|
SCAN ("12345", "%ld", N, 1, 12345);
|
|
SCAN ("12345", "%llllld", N, 0, -1);
|
|
SCAN ("12345", "%LLLLLd", N, 0, -1);
|
|
SCAN ("test ", "%*s%n", n, 0, 4);
|
|
SCAN ("test ", "%2*s%n", n, 0, -1);
|
|
SCAN ("12 ", "%l2d", n, 0, -1);
|
|
SCAN ("12 ", "%2ld", N, 1, 12);
|
|
|
|
n = -1;
|
|
N = -1;
|
|
retval = sscanf ("1 1", "%d %Z", &n, &N);
|
|
printf ("sscanf (\"1 1\", \"%%d %%Z\", &n, &N) => %d, n = %d, N = %ld\n", \
|
|
retval, n, N); \
|
|
result |= retval != 1 || n != 1 || N != -1;
|
|
|
|
return result;
|
|
}
|
|
|
|
int
|
|
main (int argc, char *argv[])
|
|
{
|
|
int result = 0;
|
|
|
|
result |= t1 ();
|
|
result |= t2 ();
|
|
|
|
result |= fflush (stdout) == EOF;
|
|
|
|
return result;
|
|
}
|