t_cdefs.c revision 1.4
1 /* $NetBSD: t_cdefs.c,v 1.4 2016/03/16 07:21:36 mrg Exp $ */ 2 3 /*- 4 * Copyright (c) 2012 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Christos Zoulas. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> 33 __COPYRIGHT("@(#) Copyright (c) 2008\ 34 The NetBSD Foundation, inc. All rights reserved."); 35 __RCSID("$NetBSD: t_cdefs.c,v 1.4 2016/03/16 07:21:36 mrg Exp $"); 36 37 #include <atf-c.h> 38 #include <sys/types.h> 39 #include <limits.h> 40 #include <stdint.h> 41 42 static const struct { 43 const char *name; 44 intmax_t min; 45 intmax_t max; 46 } s[] = { 47 { "signed char", SCHAR_MIN, SCHAR_MAX }, 48 { "signed short", SHRT_MIN, SHRT_MAX }, 49 { "signed int", INT_MIN, INT_MAX }, 50 { "signed long", LONG_MIN, LONG_MAX }, 51 { "signed long long", LLONG_MIN, LLONG_MAX }, 52 }; 53 54 static const struct { 55 const char *name; 56 uintmax_t min; 57 uintmax_t max; 58 } u[] = { 59 { "unsigned char", 0, UCHAR_MAX }, 60 { "unsigned short", 0, USHRT_MAX }, 61 { "unsigned int", 0, UINT_MAX }, 62 { "unsigned long", 0, ULONG_MAX }, 63 { "unsigned long long", 0, ULLONG_MAX }, 64 }; 65 66 ATF_TC(stypeminmax); 67 ATF_TC_HEAD(stypeminmax, tc) 68 { 69 atf_tc_set_md_var(tc, "descr", "Checks signed type min/max macros"); 70 } 71 72 73 ATF_TC_BODY(stypeminmax, tc) 74 { 75 #define CHECK(a, b) ATF_REQUIRE(__type_min(a) == s[b].min); \ 76 ATF_REQUIRE(__type_max(a) == s[b].max) 77 78 CHECK(signed char, 0); 79 CHECK(signed short, 1); 80 CHECK(signed int, 2); 81 CHECK(signed long, 3); 82 CHECK(signed long long, 4); 83 #undef CHECK 84 } 85 86 ATF_TC(utypeminmax); 87 ATF_TC_HEAD(utypeminmax, tc) 88 { 89 atf_tc_set_md_var(tc, "descr", "Checks unsigned type min/max macros"); 90 } 91 92 ATF_TC_BODY(utypeminmax, tc) 93 { 94 #define CHECK(a, b) ATF_REQUIRE(__type_min(a) == u[b].min); \ 95 ATF_REQUIRE(__type_max(a) == u[b].max) 96 97 CHECK(unsigned char, 0); 98 CHECK(unsigned short, 1); 99 CHECK(unsigned int, 2); 100 CHECK(unsigned long, 3); 101 CHECK(unsigned long long, 4); 102 #undef CHECK 103 } 104 105 ATF_TC(sissigned); 106 ATF_TC_HEAD(sissigned, tc) 107 { 108 atf_tc_set_md_var(tc, "descr", "Checks issigned macro for signed"); 109 } 110 111 ATF_TC_BODY(sissigned, tc) 112 { 113 #define CHECK(a) ATF_REQUIRE(__type_is_signed(a) == 1) 114 115 CHECK(signed char); 116 CHECK(signed short); 117 CHECK(signed int); 118 CHECK(signed long); 119 CHECK(signed long long); 120 #undef CHECK 121 } 122 123 ATF_TC(uissigned); 124 ATF_TC_HEAD(uissigned, tc) 125 { 126 atf_tc_set_md_var(tc, "descr", "Checks issigned macro for unsigned"); 127 } 128 129 ATF_TC_BODY(uissigned, tc) 130 { 131 #define CHECK(a) ATF_REQUIRE(__type_is_signed(a) == 0) 132 133 CHECK(unsigned char); 134 CHECK(unsigned short); 135 CHECK(unsigned int); 136 CHECK(unsigned long); 137 CHECK(unsigned long long); 138 #undef CHECK 139 } 140 141 ATF_TC(utypemask); 142 ATF_TC_HEAD(utypemask, tc) 143 { 144 atf_tc_set_md_var(tc, "descr", "Checks type mask macro for unsigned"); 145 } 146 147 ATF_TC_BODY(utypemask, tc) 148 { 149 #define CHECK(a, b) ATF_REQUIRE(__type_mask(a) == b) 150 151 CHECK(unsigned char, 0xffffffffffffff00ULL); 152 CHECK(unsigned short, 0xffffffffffff0000ULL); 153 CHECK(unsigned int, 0xffffffff00000000ULL); 154 CHECK(unsigned long long, 0x0000000000000000ULL); 155 #undef CHECK 156 } 157 158 ATF_TC(stypemask); 159 ATF_TC_HEAD(stypemask, tc) 160 { 161 atf_tc_set_md_var(tc, "descr", "Checks type mask macro for signed"); 162 } 163 164 ATF_TC_BODY(stypemask, tc) 165 { 166 #define CHECK(a, b) ATF_REQUIRE(__type_mask(a) == b) 167 168 CHECK(signed char, 0xffffffffffffff00LL); 169 CHECK(signed short, 0xffffffffffff0000LL); 170 CHECK(signed int, 0xffffffff00000000LL); 171 CHECK(signed long long, 0x0000000000000000LL); 172 #undef CHECK 173 } 174 175 ATF_TC(stypefit); 176 ATF_TC_HEAD(stypefit, tc) 177 { 178 atf_tc_set_md_var(tc, "descr", "Checks typefit macro for signed"); 179 } 180 181 ATF_TC_BODY(stypefit, tc) 182 { 183 #define CHECK(a, b, c) ATF_REQUIRE(__type_fit(a, b) == c) 184 185 CHECK(signed char, -1, 1); 186 CHECK(signed char, 1, 1); 187 CHECK(signed char, 0x7f, 1); 188 CHECK(signed char, 0x80, 0); 189 CHECK(signed char, 0xff, 0); 190 CHECK(signed char, 0x1ff, 0); 191 192 CHECK(signed short, -1, 1); 193 CHECK(signed short, 1, 1); 194 CHECK(signed short, 0x7fff, 1); 195 CHECK(signed short, 0x8000, 0); 196 CHECK(signed short, 0xffff, 0); 197 CHECK(signed short, 0x1ffff, 0); 198 199 CHECK(signed int, -1, 1); 200 CHECK(signed int, 1, 1); 201 CHECK(signed int, 0x7fffffff, 1); 202 CHECK(signed int, 0x80000000, 0); 203 CHECK(signed int, 0xffffffff, 0); 204 CHECK(signed int, 0x1ffffffffLL, 0); 205 206 CHECK(signed long long, -1, 1); 207 CHECK(signed long long, 1, 1); 208 CHECK(signed long long, 0x7fffffffffffffffLL, 1); 209 CHECK(signed long long, 0x8000000000000000LL, 0); 210 CHECK(signed long long, 0xffffffffffffffffLL, 0); 211 212 #undef CHECK 213 } 214 215 ATF_TC(utypefit); 216 ATF_TC_HEAD(utypefit, tc) 217 { 218 atf_tc_set_md_var(tc, "descr", "Checks typefit macro for unsigned"); 219 } 220 221 ATF_TC_BODY(utypefit, tc) 222 { 223 #define CHECK(a, b, c) ATF_REQUIRE(__type_fit(a, b) == c) 224 225 CHECK(unsigned char, -1, 0); 226 CHECK(unsigned char, 1, 1); 227 CHECK(unsigned char, 0x7f, 1); 228 CHECK(unsigned char, 0x80, 1); 229 CHECK(unsigned char, 0xff, 1); 230 CHECK(unsigned char, 0x1ff, 0); 231 232 CHECK(unsigned short, -1, 0); 233 CHECK(unsigned short, 1, 1); 234 CHECK(unsigned short, 0x7fff, 1); 235 CHECK(unsigned short, 0x8000, 1); 236 CHECK(unsigned short, 0xffff, 1); 237 CHECK(unsigned short, 0x1ffff, 0); 238 239 CHECK(unsigned int, -1, 0); 240 CHECK(unsigned int, 1, 1); 241 CHECK(unsigned int, 0x7fffffff, 1); 242 CHECK(unsigned int, 0x80000000, 1); 243 CHECK(unsigned int, 0xffffffff, 1); 244 CHECK(unsigned int, 0x1ffffffffLL, 0); 245 246 CHECK(unsigned long long, -1, 0); 247 CHECK(unsigned long long, 1, 1); 248 CHECK(unsigned long long, 0x7fffffffffffffffULL, 1); 249 CHECK(unsigned long long, 0x8000000000000000ULL, 1); 250 CHECK(unsigned long long, 0xffffffffffffffffULL, 1); 251 252 #undef CHECK 253 } 254 255 ATF_TP_ADD_TCS(tp) 256 { 257 ATF_TP_ADD_TC(tp, stypeminmax); 258 ATF_TP_ADD_TC(tp, utypeminmax); 259 ATF_TP_ADD_TC(tp, sissigned); 260 ATF_TP_ADD_TC(tp, uissigned); 261 ATF_TP_ADD_TC(tp, stypemask); 262 ATF_TP_ADD_TC(tp, utypemask); 263 ATF_TP_ADD_TC(tp, stypefit); 264 ATF_TP_ADD_TC(tp, utypefit); 265 266 return atf_no_error(); 267 } 268
Indexes created Mon Sep 29 21:09:56 GMT 2025