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/*
* Copyright (c) 2000-2001 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.
*/
#include <sm/gen.h>
SM_IDSTR(id, "@(#)$Id: t-float.c,v 1.1.1.1 2002/02/17 21:56:43 gshapiro 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;
{
double d, d2;
double ld;
char buf[128];
char *r;
/*
** Sendmail uses printf and scanf with doubles,
** so make sure that this works.
*/
sm_test_begin(argc, argv, "test floating point stuff");
d = 1.125;
sm_snprintf(buf, sizeof(buf), "%d %.3f %d", 0, d, 1);
r = "0 1.125 1";
if (!SM_TEST(strcmp(buf, r) == 0))
(void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT,
"got %s instead\n", buf);
d = 1.125;
sm_snprintf(buf, sizeof(buf), "%.3f", d);
r = "1.125";
if (!SM_TEST(strcmp(buf, r) == 0))
(void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT,
"got %s instead\n", buf);
d2 = 0.0;
sm_io_sscanf(buf, "%lf", &d2);
#if SM_CONF_BROKEN_STRTOD
if (d != d2)
{
(void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT,
"wanted %f, got %f\n", d, d2);
(void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT,
"error ignored since SM_CONF_BROKEN_STRTOD is set for this OS\n");
}
#else /* SM_CONF_BROKEN_STRTOD */
if (!SM_TEST(d == d2))
(void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT,
"wanted %f, got %f\n", d, d2);
#endif /* SM_CONF_BROKEN_STRTOD */
ld = 2.5;
sm_snprintf(buf, sizeof(buf), "%.3f %.1f", d, ld);
r = "1.125 2.5";
if (!SM_TEST(strcmp(buf, r) == 0))
(void) sm_io_fprintf(smioerr, SM_TIME_DEFAULT,
"got %s instead\n", buf);
return sm_test_end();
}
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