/* Copyright (C) 1991, 92, 96, 97, 98, 99, 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifdef BSD
#include </usr/include/stdio.h>
#else
#include <stdio.h>
#endif
#include <stdlib.h>
#include <string.h>
int
main (int argc, char **argv)
{
char buf[BUFSIZ];
FILE *in = stdin, *out = stdout;
int x;
int result = 0;
if (sscanf ("0", "%d", &x) != 1)
{
fputs ("test failed!\n", stdout);
result = 1;
}
if (sscanf ("08905x", "%9[0-9]", buf) != 1
|| strcmp (buf, "08905") != 0)
{
fputs ("test failed!\n", stdout);
result = 1;
}
sscanf ("conversion] Zero flag Ze]ro#\n", "%*[^]] %[^#]\n", buf);
if (strcmp (buf, "] Zero flag Ze]ro") != 0)
{
fputs ("test failed!\n", stdout);
result = 1;
}
if (argc == 2 && !strcmp (argv[1], "-opipe"))
{
out = popen ("/bin/cat", "w");
if (out == NULL)
{
perror ("popen: /bin/cat");
result = 1;
}
}
else if (argc == 3 && !strcmp (argv[1], "-ipipe"))
{
sprintf (buf, "/bin/cat %s", argv[2]);
in = popen (buf, "r");
if (in == NULL)
{
perror ("popen: /bin/cat");
result = 1;
}
}
{
char name[50];
fprintf (out,
"sscanf (\"thompson\", \"%%s\", name) == %d, name == \"%s\"\n",
sscanf ("thompson", "%s", name),
name);
if (strcmp (name, "thompson") != 0)
{
fputs ("test failed!\n", stdout);
result = 1;
}
}
fputs ("Testing scanf (vfscanf)\n", out);
fputs ("Test 1:\n", out);
{
int n, i;
float x;
char name[50];
n = fscanf (in, "%d%f%s", &i, &x, name);
fprintf (out, "n = %d, i = %d, x = %f, name = \"%.50s\"\n",
n, i, x, name);
if (n != 3 || i != 25 || x != 5.432F || strcmp (name, "thompson"))
{
fputs ("test failed!\n", stdout);
result = 1;
}
}
fprintf (out, "Residual: \"%s\"\n", fgets (buf, sizeof (buf), in));
if (strcmp (buf, "\n"))
{
fputs ("test failed!\n", stdout);
result = 1;
}
fputs ("Test 2:\n", out);
{
int i;
float x;
char name[50];
(void) fscanf (in, "%2d%f%*d %[0123456789]", &i, &x, name);
fprintf (out, "i = %d, x = %f, name = \"%.50s\"\n", i, x, name);
if (i != 56 || x != 789.0F || strcmp (name, "56"))
{
fputs ("test failed!\n", stdout);
result = 1;
}
}
fprintf (out, "Residual: \"%s\"\n", fgets (buf, sizeof (buf), in));
if (strcmp (buf, "a72\n"))
{
fputs ("test failed!\n", stdout);
result = 1;
}
fputs ("Test 3:\n", out);
{
static struct {
int count;
float quant;
const char *units;
const char *item;
} ok[] = {
{ 3, 2.0F, "quarts", "oil" },
{ 2, -12.8F, "degrees", "" },
{ 0, 0.0F, "", "" },
{ 3, 10.0F, "LBS", "fertilizer" },
{ 3, 100.0F, "rgs", "energy" },
{ -1, 0.0F, "", "" }};
size_t rounds = 0;
float quant;
char units[21], item[21];
while (!feof (in) && !ferror (in))
{
int count;
if (rounds++ >= sizeof (ok) / sizeof (ok[0]))
{
fputs ("test failed!\n", stdout);
result = 1;
}
quant = 0.0;
units[0] = item[0] = '\0';
count = fscanf (in, "%f%20s of %20s", &quant, units, item);
(void) fscanf (in, "%*[^\n]");
fprintf (out, "count = %d, quant = %f, item = %.21s, units = %.21s\n",
count, quant, item, units);
if (count != ok[rounds-1].count || quant != ok[rounds-1].quant
|| strcmp (item, ok[rounds-1].item)
|| strcmp (units, ok[rounds-1].units))
{
fputs ("test failed!\n", stdout);
result = 1;
}
}
}
buf[0] = '\0';
fprintf (out, "Residual: \"%s\"\n", fgets (buf, sizeof (buf), in));
if (strcmp (buf, ""))
{
fputs ("test failed!\n", stdout);
result = 1;
}
if (out != stdout)
pclose (out);
fputs ("Test 4:\n", out);
{
int res, val, n;
res = sscanf ("-242", "%3o%n", &val, &n);
printf ("res = %d, val = %d, n = %d\n", res, val, n);
if (res != 1 || val != -20 || n != 3)
{
fputs ("test failed!\n", stdout);
result = 1;
}
}
fputs ("Test 5:\n", out);
{
double a = 0, b = 0;
int res, n;
res = sscanf ("1234567", "%3lg%3lg%n", &a, &b, &n);
printf ("res = %d, a = %g, b = %g, n = %d\n", res, a, b, n);
if (res != 2 || a != 123 || b != 456 || n != 6)
{
fputs ("test failed!\n", stdout);
result = 1;
}
res = sscanf ("0", "%lg", &a);
printf ("res = %d, a = %g\n", res, a);
if (res != 1 || a != 0)
{
fputs ("test failed!\n", stdout);
result = 1;
}
res = sscanf ("1e3", "%lg%n", &a, &n);
printf ("res = %d, a = %g, n = %d\n", res, a, n);
if (res != 1 || a != 1000 || n != 3)
{
fputs ("test failed!\n", stdout);
result = 1;
}
}
fputs ("Test 6:\n", stdout);
{
char *p = (char *) -1;
int res;
sprintf (buf, "%p", NULL);
res = sscanf (buf, "%p", &p);
printf ("sscanf (\"%s\", \"%%p\", &p) = %d, p == %p\n", buf, res, p);
if (res != 1 || p != NULL)
{
fputs ("test failed!\n", stdout);
result = 1;
}
}
fputs ("Test 7:\n", stdout);
{
short a[2] = { -1, -1 };
int res;
res = sscanf ("32767 1234", "%hd %hd", &a[0], &a[1]);
printf ("res = %d, a[0] = %d, a[1] = %d\n", res, a[0], a[1]);
if (res != 2 || a[0] != 32767 || a[1] != 1234)
{
fputs ("test failed!\n", stdout);
result = 1;
}
}
fputs ("Test 8:\n", stdout);
{
double d = 123456.789;
int res;
res = sscanf ("0x1234", "%lf", &d);
printf ("res = %d, d = %f\n", res, d);
if (res != 0 || d != 123456.789)
{
fputs ("test failed!\n", stdout);
result = 1;
}
}
fputs ("Test 9:\n", stdout);
{
/* From PR libc/1313 reported by Ben Caradoc-Davies <bmcd@physics.otago.ac.nz>. */
float value;
int res;
res = sscanf ("0123", "%2f", &value);
if (res != 1 || value != 1.0)
{
fputs ("test failed!\n", stdout);
result = 1;
}
}
exit (result);
}