1 /* $NetBSD: t_atomic_add.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_add.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 DST (0x1122334455667788UL) 40 #define SRC (0xf0e0d0c0b0a09081UL) 41 #define EXPECT (0x0203040506070809UL) 42 43 /* 44 * atomic_add_*() 45 */ 46 #define atf_add(NAME, DTYPE, STYPE, FMT) \ 47 ATF_TC(NAME); \ 48 ATF_TC_HEAD(NAME, tc) \ 49 { \ 50 atf_tc_set_md_var(tc, "descr", #NAME); \ 51 } \ 52 ATF_TC_BODY(NAME, tc) \ 53 { \ 54 volatile DTYPE val; \ 55 STYPE src; \ 56 DTYPE exp; \ 57 val = (DTYPE)DST; \ 58 src = (STYPE)SRC; \ 59 exp = (DTYPE)EXPECT; \ 60 NAME(&val, src); \ 61 ATF_REQUIRE_MSG(val == exp, \ 62 "val expects " FMT " but " FMT, exp, val); \ 63 } 64 65 atf_add(atomic_add_32, uint32_t, int32_t, "0x%" PRIx32); 66 atf_add(atomic_add_int, unsigned int, int, "0x%x"); 67 atf_add(atomic_add_long, unsigned long, long, "0x%lx"); 68 atf_add(atomic_add_ptr, void *, ssize_t, "%p"); 69 #if defined(__HAVE_ATOMIC64_OPS) 70 atf_add(atomic_add_64, uint64_t, int64_t, "0x%" PRIx64); 71 #endif 72 73 /* 74 * atomic_add_*_nv() 75 */ 76 #define atf_add_nv(NAME, DTYPE, STYPE, FMT) \ 77 ATF_TC(NAME); \ 78 ATF_TC_HEAD(NAME, tc) \ 79 { \ 80 atf_tc_set_md_var(tc, "descr", #NAME); \ 81 } \ 82 ATF_TC_BODY(NAME, tc) \ 83 { \ 84 volatile DTYPE val; \ 85 STYPE src; \ 86 DTYPE res; \ 87 DTYPE exp; \ 88 val = (DTYPE)DST; \ 89 src = (STYPE)SRC; \ 90 exp = (DTYPE)EXPECT; \ 91 res = NAME(&val, src); \ 92 ATF_REQUIRE_MSG(val == exp, \ 93 "val expects " FMT " but " FMT, exp, val); \ 94 ATF_REQUIRE_MSG(res == exp, \ 95 "res expects " FMT " but " FMT, exp, res); \ 96 } 97 98 atf_add_nv(atomic_add_32_nv, uint32_t, int32_t, "0x%" PRIx32); 99 atf_add_nv(atomic_add_int_nv, unsigned int, int, "0x%x"); 100 atf_add_nv(atomic_add_long_nv, unsigned long, long, "0x%lx"); 101 atf_add_nv(atomic_add_ptr_nv, void *, ssize_t, "%p"); 102 #if defined(__HAVE_ATOMIC64_OPS) 103 atf_add_nv(atomic_add_64_nv, uint64_t, int64_t, "0x%" PRIx64); 104 #endif 105 106 ATF_TP_ADD_TCS(tp) 107 { 108 ATF_TP_ADD_TC(tp, atomic_add_32); 109 ATF_TP_ADD_TC(tp, atomic_add_int); 110 ATF_TP_ADD_TC(tp, atomic_add_long); 111 ATF_TP_ADD_TC(tp, atomic_add_ptr); 112 #if defined(__HAVE_ATOMIC64_OPS) 113 ATF_TP_ADD_TC(tp, atomic_add_64); 114 #endif 115 116 ATF_TP_ADD_TC(tp, atomic_add_32_nv); 117 ATF_TP_ADD_TC(tp, atomic_add_int_nv); 118 ATF_TP_ADD_TC(tp, atomic_add_long_nv); 119 ATF_TP_ADD_TC(tp, atomic_add_ptr_nv); 120 #if defined(__HAVE_ATOMIC64_OPS) 121 ATF_TP_ADD_TC(tp, atomic_add_64_nv); 122 #endif 123 124 return atf_no_error(); 125 } 126