119 lines
3.8 KiB
C
119 lines
3.8 KiB
C
/* $NetBSD: t_atomic_cas.c,v 1.1 2019/02/17 12:24:17 isaki Exp $ */
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/*
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* Copyright (C) 2019 Tetsuya Isaki. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__RCSID("$NetBSD: t_atomic_cas.c,v 1.1 2019/02/17 12:24:17 isaki Exp $");
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#include <atf-c.h>
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#include <inttypes.h>
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#include <sys/atomic.h>
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/*
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* These tests don't examine the atomicity.
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*/
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#define OLDVAL (0x1122334455667788UL)
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#define NEWVAL (0x8090a0b0c0d0e0f0UL)
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/*
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* atomic_cas_*{,_ni}()
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*/
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#define atf_cas(NAME, TYPE, FMT) \
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ATF_TC(NAME); \
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ATF_TC_HEAD(NAME, tc) \
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{ \
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atf_tc_set_md_var(tc, "descr", #NAME); \
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} \
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ATF_TC_BODY(NAME, tc) \
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{ \
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volatile TYPE val; \
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TYPE oldval; \
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TYPE newval; \
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TYPE expval; \
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TYPE expres; \
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TYPE res; \
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/* If successful */ \
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val = (TYPE)OLDVAL; \
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oldval = (TYPE)OLDVAL; \
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newval = (TYPE)NEWVAL; \
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expval = (TYPE)NEWVAL; \
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expres = (TYPE)OLDVAL; \
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res = NAME(&val, oldval, newval); \
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ATF_REQUIRE_MSG(val == expval, \
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"successful case: val expects " FMT " but " FMT, expval, val); \
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ATF_REQUIRE_MSG(res == expres, \
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"successful case: res expects " FMT " but " FMT, expres, res); \
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/* If failure */ \
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val = (TYPE)OLDVAL; \
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oldval = (TYPE)(OLDVAL + 1); \
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newval = (TYPE)NEWVAL; \
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expval = (TYPE)OLDVAL; \
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expres = (TYPE)OLDVAL; \
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res = NAME(&val, oldval, newval); \
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ATF_REQUIRE_MSG(val == expval, \
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"failure case: val expects " FMT " but " FMT, expval, val); \
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ATF_REQUIRE_MSG(res == expres, \
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"failure case: res expects " FMT " but " FMT, expres, res); \
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}
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atf_cas(atomic_cas_32, uint32_t, "0x%" PRIx32);
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atf_cas(atomic_cas_uint, unsigned int, "0x%x");
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atf_cas(atomic_cas_ulong, unsigned long, "0x%lx");
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atf_cas(atomic_cas_ptr, void *, "%p");
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#if defined(__HAVE_ATOMIC64_OPS)
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atf_cas(atomic_cas_64, uint64_t, "0x%" PRIx64);
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#endif
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atf_cas(atomic_cas_32_ni, uint32_t, "0x%" PRIx32);
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atf_cas(atomic_cas_uint_ni, unsigned int, "0x%x");
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atf_cas(atomic_cas_ulong_ni, unsigned long, "0x%lx");
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atf_cas(atomic_cas_ptr_ni, void *, "%p");
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#if defined(__HAVE_ATOMIC64_OPS)
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atf_cas(atomic_cas_64_ni, uint64_t, "0x%" PRIx64);
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#endif
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ATF_TP_ADD_TCS(tp)
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{
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ATF_TP_ADD_TC(tp, atomic_cas_32);
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ATF_TP_ADD_TC(tp, atomic_cas_uint);
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ATF_TP_ADD_TC(tp, atomic_cas_ulong);
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ATF_TP_ADD_TC(tp, atomic_cas_ptr);
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#if defined(__HAVE_ATOMIC64_OPS)
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ATF_TP_ADD_TC(tp, atomic_cas_64);
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#endif
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ATF_TP_ADD_TC(tp, atomic_cas_32_ni);
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ATF_TP_ADD_TC(tp, atomic_cas_uint_ni);
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ATF_TP_ADD_TC(tp, atomic_cas_ulong_ni);
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ATF_TP_ADD_TC(tp, atomic_cas_ptr_ni);
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#if defined(__HAVE_ATOMIC64_OPS)
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ATF_TP_ADD_TC(tp, atomic_cas_64_ni);
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#endif
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return atf_no_error();
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}
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