155 lines
3.9 KiB
C
155 lines
3.9 KiB
C
/* $NetBSD: t_abs.c,v 1.3 2014/03/01 22:38:13 joerg Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 2012 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Jukka Ruohonen.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
#include <sys/cdefs.h>
|
|
__RCSID("$NetBSD: t_abs.c,v 1.3 2014/03/01 22:38:13 joerg Exp $");
|
|
|
|
#include <atf-c.h>
|
|
#include <inttypes.h>
|
|
#include <limits.h>
|
|
#include <stdlib.h>
|
|
|
|
ATF_TC(abs_basic);
|
|
ATF_TC_HEAD(abs_basic, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr", "Test that abs(3) works");
|
|
}
|
|
|
|
ATF_TC_BODY(abs_basic, tc)
|
|
{
|
|
static const struct {
|
|
int val;
|
|
int res;
|
|
} table[] = {
|
|
{ 0, 0 },
|
|
{ +0, 0 },
|
|
{ -0, 0 },
|
|
{ -0x1010, 0x1010 },
|
|
{ INT_MAX, INT_MAX },
|
|
{ -INT_MAX, INT_MAX },
|
|
};
|
|
|
|
for (size_t i = 0; i < __arraycount(table); i++)
|
|
ATF_CHECK(abs(table[i].val) == table[i].res);
|
|
}
|
|
|
|
ATF_TC(imaxabs_basic);
|
|
ATF_TC_HEAD(imaxabs_basic, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr", "Test that imaxabs(3) works");
|
|
}
|
|
|
|
ATF_TC_BODY(imaxabs_basic, tc)
|
|
{
|
|
static const struct {
|
|
intmax_t val;
|
|
intmax_t res;
|
|
} table[] = {
|
|
{ 0, 0 },
|
|
{ INT_MAX, INT_MAX },
|
|
{ -INT_MAX, INT_MAX },
|
|
{ LONG_MAX, LONG_MAX },
|
|
{ -LONG_MAX, LONG_MAX },
|
|
{ LLONG_MAX, LLONG_MAX },
|
|
{ -LLONG_MAX, LLONG_MAX },
|
|
{ INT_MAX, INT_MAX },
|
|
{ -INT_MAX, INT_MAX },
|
|
};
|
|
|
|
for (size_t i = 0; i < __arraycount(table); i++)
|
|
ATF_CHECK(imaxabs(table[i].val) == table[i].res);
|
|
}
|
|
|
|
ATF_TC(labs_basic);
|
|
ATF_TC_HEAD(labs_basic, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr", "Test that labs(3) works");
|
|
}
|
|
|
|
ATF_TC_BODY(labs_basic, tc)
|
|
{
|
|
static const struct {
|
|
long val;
|
|
long res;
|
|
} table[] = {
|
|
{ 0, 0 },
|
|
{ +0, 0 },
|
|
{ -0, 0 },
|
|
{ -1, 1 },
|
|
{ LONG_MAX, LONG_MAX },
|
|
{ -LONG_MAX, LONG_MAX },
|
|
{ INT_MAX, INT_MAX },
|
|
{ -INT_MAX, INT_MAX },
|
|
};
|
|
|
|
for (size_t i = 0; i < __arraycount(table); i++)
|
|
ATF_CHECK(labs(table[i].val) == table[i].res);
|
|
}
|
|
|
|
ATF_TC(llabs_basic);
|
|
ATF_TC_HEAD(llabs_basic, tc)
|
|
{
|
|
atf_tc_set_md_var(tc, "descr", "Test that llabs(3) works");
|
|
}
|
|
|
|
ATF_TC_BODY(llabs_basic, tc)
|
|
{
|
|
static const struct {
|
|
long long val;
|
|
long long res;
|
|
} table[] = {
|
|
{ 0, 0 },
|
|
{ +0, 0 },
|
|
{ -0, 0 },
|
|
{ -1, 1 },
|
|
{ INT_MAX, INT_MAX },
|
|
{ -INT_MAX, INT_MAX },
|
|
{ LONG_MAX, LONG_MAX },
|
|
{ -LONG_MAX, LONG_MAX },
|
|
{ LLONG_MAX, LLONG_MAX },
|
|
{ -LLONG_MAX, LLONG_MAX },
|
|
{ -0x100000000LL, 0x100000000LL },
|
|
};
|
|
|
|
for (size_t i = 0; i < __arraycount(table); i++)
|
|
ATF_CHECK(llabs(table[i].val) == table[i].res);
|
|
}
|
|
|
|
ATF_TP_ADD_TCS(tp)
|
|
{
|
|
|
|
ATF_TP_ADD_TC(tp, abs_basic);
|
|
ATF_TP_ADD_TC(tp, imaxabs_basic);
|
|
ATF_TP_ADD_TC(tp, labs_basic);
|
|
ATF_TP_ADD_TC(tp, llabs_basic);
|
|
|
|
return atf_no_error();
|
|
}
|