73 lines
1.8 KiB
C
73 lines
1.8 KiB
C
/*
|
|
* Copyright (c) 2000-2001 Proofpoint, 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 1.19 2013-11-22 20:51:43 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;
|
|
{
|
|
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();
|
|
}
|