sendmail/libsm/t-scanf.c

/*
 * Copyright (c) 2001 Sendmail, Inc. and its suppliers.
 *  All rights reserved.
 *
 * By using this file, you agree to the terms and conditions set
 * forth in the LICENSE file which can be found at the top level of
 * the sendmail distribution.
 */

#pragma ident   "%Z%%M% %I% %E% SMI"

#include <sm/gen.h>
SM_IDSTR(id, "@(#)$Id: t-scanf.c,v 1.5 2001/11/13 00:51:28 ca Exp $")

#include <sm/limits.h>
#include <sm/io.h>
#include <sm/string.h>
#include <sm/test.h>
#include <sm/types.h>

int
main(argc, argv)
    int argc;
    char **argv;
{
    int i, d, h;
    char buf[128];
    char *r;

    sm_test_begin(argc, argv, "test scanf point stuff");
#if !SM_CONF_BROKEN_SIZE_T
    (void) sm_io_fprintf(smioout, SM_TIME_DEFAULT,
"If tests for \"h == 2\" fail, check whether size_t is signed on your OS.\n\
If that is the case, add -DSM_CONF_BROKEN_SIZE_T to confENVDEF\n\
and start over. Otherwise contact sendmail.org.\n");
#endif /* !SM_CONF_BROKEN_SIZE_T */

    d = 2;
    sm_snprintf(buf, sizeof(buf), "%d", d);
    r = "2";
    if (!SM_TEST(strcmp(buf, r) == 0))
        (void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT,
                     "got %s instead\n", buf);

    i = sm_io_sscanf(buf, "%d", &h);
    SM_TEST(i == 1);
    SM_TEST(h == 2);

    d = 2;
    sm_snprintf(buf, sizeof(buf), "%d\n", d);
    r = "2\n";
    if (!SM_TEST(strcmp(buf, r) == 0))
        (void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT,
                     "got %s instead\n", buf);

    i = sm_io_sscanf(buf, "%d", &h);
    SM_TEST(i == 1);
    SM_TEST(h == 2);

    return sm_test_end();
}