diff options
Diffstat (limited to 'contrib/netbsd-tests/lib/libc/stdlib/t_abs.c')
| -rw-r--r-- | contrib/netbsd-tests/lib/libc/stdlib/t_abs.c | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/contrib/netbsd-tests/lib/libc/stdlib/t_abs.c b/contrib/netbsd-tests/lib/libc/stdlib/t_abs.c new file mode 100644 index 0000000..282a125 --- /dev/null +++ b/contrib/netbsd-tests/lib/libc/stdlib/t_abs.c @@ -0,0 +1,154 @@ +/* $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(); +} |
