glibc/stdio-common/tstdiomisc.c
Ulrich Drepper 27658f2067 Update.
* stdio-common/vfscanf.c: Don't return -1 in case of an invalid
	format, jsut stop.
1998-11-13 19:38:37 +00:00

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;
}