1 /* $NetBSD: t_atomic_dec.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_dec.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 VAL (0x1122334455667788UL) 40 #define EXPECT (0x1122334455667787UL) 41 42 /* 43 * atomic_dec_*() 44 */ 45 #define atf_dec(NAME, TYPE, FMT) \ 46 ATF_TC(NAME); \ 47 ATF_TC_HEAD(NAME, tc) \ 48 { \ 49 atf_tc_set_md_var(tc, "descr", #NAME); \ 50 } \ 51 ATF_TC_BODY(NAME, tc) \ 52 { \ 53 volatile TYPE val; \ 54 TYPE exp; \ 55 val = (TYPE)VAL; \ 56 exp = (TYPE)EXPECT; \ 57 NAME(&val); \ 58 ATF_REQUIRE_MSG(val == exp, \ 59 "val expects " FMT " but " FMT, exp, val); \ 60 } 61 62 atf_dec(atomic_dec_32, uint32_t, "0x%" PRIx32); 63 atf_dec(atomic_dec_uint, unsigned int, "0x%x"); 64 atf_dec(atomic_dec_ulong, unsigned long, "0x%lx"); 65 atf_dec(atomic_dec_ptr, void *, "%p"); 66 #if defined(__HAVE_ATOMIC64_OPS) 67 atf_dec(atomic_dec_64, uint64_t, "0x%" PRIx64); 68 #endif 69 70 /* 71 * atomic_dec_*_nv() 72 */ 73 #define atf_dec_nv(NAME, TYPE, FMT) \ 74 ATF_TC(NAME); \ 75 ATF_TC_HEAD(NAME, tc) \ 76 { \ 77 atf_tc_set_md_var(tc, "descr", #NAME); \ 78 } \ 79 ATF_TC_BODY(NAME, tc) \ 80 { \ 81 volatile TYPE val; \ 82 TYPE res; \ 83 TYPE exp; \ 84 val = (TYPE)VAL; \ 85 exp = (TYPE)EXPECT; \ 86 res = NAME(&val); \ 87 ATF_REQUIRE_MSG(val == exp, \ 88 "val expects " FMT " but " FMT, exp, val); \ 89 ATF_REQUIRE_MSG(res == exp, \ 90 "res expects " FMT " but " FMT, exp, res); \ 91 } 92 93 atf_dec_nv(atomic_dec_32_nv, uint32_t, "0x%" PRIx32); 94 atf_dec_nv(atomic_dec_uint_nv, unsigned int, "0x%x"); 95 atf_dec_nv(atomic_dec_ulong_nv, unsigned long, "0x%lx"); 96 atf_dec_nv(atomic_dec_ptr_nv, void *, "%p"); 97 #if defined(__HAVE_ATOMIC64_OPS) 98 atf_dec_nv(atomic_dec_64_nv, uint64_t, "0x%" PRIx64); 99 #endif 100 101 ATF_TP_ADD_TCS(tp) 102 { 103 ATF_TP_ADD_TC(tp, atomic_dec_32); 104 ATF_TP_ADD_TC(tp, atomic_dec_uint); 105 ATF_TP_ADD_TC(tp, atomic_dec_ulong); 106 ATF_TP_ADD_TC(tp, atomic_dec_ptr); 107 #if defined(__HAVE_ATOMIC64_OPS) 108 ATF_TP_ADD_TC(tp, atomic_dec_64); 109 #endif 110 111 ATF_TP_ADD_TC(tp, atomic_dec_32_nv); 112 ATF_TP_ADD_TC(tp, atomic_dec_uint_nv); 113 ATF_TP_ADD_TC(tp, atomic_dec_ulong_nv); 114 ATF_TP_ADD_TC(tp, atomic_dec_ptr_nv); 115 #if defined(__HAVE_ATOMIC64_OPS) 116 ATF_TP_ADD_TC(tp, atomic_dec_64_nv); 117 #endif 118 119 return atf_no_error(); 120 } 121