1/* $NetBSD: t_atomic_swap.c,v 1.1 2019/02/17 12:24:17 isaki Exp $ */ 2 3/* 4 * Copyright (C) 2019 Tetsuya Isaki. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 20 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 21 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 22 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 23 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28#include <sys/cdefs.h> 29__RCSID("$NetBSD: t_atomic_swap.c,v 1.1 2019/02/17 12:24:17 isaki Exp $"); 30 31#include <atf-c.h> 32#include <inttypes.h> 33#include <sys/atomic.h> 34 35/* 36 * These tests don't examine the atomicity. 37 */ 38 39#define OLDVAL (0x1122334455667788UL) 40#define NEWVAL (0x8090a0b0c0d0e0f0UL) 41 42/* 43 * atomic_swap_*() 44 */ 45#define atf_swap(NAME, TYPE, FMT) \ 46ATF_TC(NAME); \ 47ATF_TC_HEAD(NAME, tc) \ 48{ \ 49 atf_tc_set_md_var(tc, "descr", #NAME); \ 50} \ 51ATF_TC_BODY(NAME, tc) \ 52{ \ 53 volatile TYPE val; \ 54 TYPE newval; \ 55 TYPE expval; \ 56 TYPE expres; \ 57 TYPE res; \ 58 val = (TYPE)OLDVAL; \ 59 newval = (TYPE)NEWVAL; \ 60 expval = (TYPE)NEWVAL; \ 61 expres = (TYPE)OLDVAL; \ 62 res = NAME(&val, newval); \ 63 ATF_REQUIRE_MSG(val == expval, \ 64 "val expects " FMT " but " FMT, expval, val); \ 65 ATF_REQUIRE_MSG(res == expres, \ 66 "res expects " FMT " but " FMT, expres, res); \ 67} 68 69atf_swap(atomic_swap_32, uint32_t, "0x%" PRIx32); 70atf_swap(atomic_swap_uint, unsigned int, "0x%x"); 71atf_swap(atomic_swap_ulong, unsigned long, "0x%lx"); 72atf_swap(atomic_swap_ptr, void *, "%p"); 73#if defined(__HAVE_ATOMIC64_OPS) 74atf_swap(atomic_swap_64, uint64_t, "0x%" PRIx64); 75#endif 76 77ATF_TP_ADD_TCS(tp) 78{ 79 ATF_TP_ADD_TC(tp, atomic_swap_32); 80 ATF_TP_ADD_TC(tp, atomic_swap_uint); 81 ATF_TP_ADD_TC(tp, atomic_swap_ulong); 82 ATF_TP_ADD_TC(tp, atomic_swap_ptr); 83#if defined(__HAVE_ATOMIC64_OPS) 84 ATF_TP_ADD_TC(tp, atomic_swap_64); 85#endif 86 87 return atf_no_error(); 88} 89