t_wait_noproc.c revision 1.5.2.2
1 1.5.2.2 pgoyette /* $NetBSD: t_wait_noproc.c,v 1.5.2.2 2017/01/07 08:56:55 pgoyette Exp $ */ 2 1.5.2.2 pgoyette 3 1.5.2.2 pgoyette /*- 4 1.5.2.2 pgoyette * Copyright (c) 2016 The NetBSD Foundation, Inc. 5 1.5.2.2 pgoyette * All rights reserved. 6 1.5.2.2 pgoyette * 7 1.5.2.2 pgoyette * Redistribution and use in source and binary forms, with or without 8 1.5.2.2 pgoyette * modification, are permitted provided that the following conditions 9 1.5.2.2 pgoyette * are met: 10 1.5.2.2 pgoyette * 1. Redistributions of source code must retain the above copyright 11 1.5.2.2 pgoyette * notice, this list of conditions and the following disclaimer. 12 1.5.2.2 pgoyette * 2. Redistributions in binary form must reproduce the above copyright 13 1.5.2.2 pgoyette * notice, this list of conditions and the following disclaimer in the 14 1.5.2.2 pgoyette * documentation and/or other materials provided with the distribution. 15 1.5.2.2 pgoyette * 16 1.5.2.2 pgoyette * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 1.5.2.2 pgoyette * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 1.5.2.2 pgoyette * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 1.5.2.2 pgoyette * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 1.5.2.2 pgoyette * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 1.5.2.2 pgoyette * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 1.5.2.2 pgoyette * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 1.5.2.2 pgoyette * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 1.5.2.2 pgoyette * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 1.5.2.2 pgoyette * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 1.5.2.2 pgoyette * POSSIBILITY OF SUCH DAMAGE. 27 1.5.2.2 pgoyette */ 28 1.5.2.2 pgoyette 29 1.5.2.2 pgoyette #include <sys/cdefs.h> 30 1.5.2.2 pgoyette __RCSID("$NetBSD: t_wait_noproc.c,v 1.5.2.2 2017/01/07 08:56:55 pgoyette Exp $"); 31 1.5.2.2 pgoyette 32 1.5.2.2 pgoyette #include <sys/wait.h> 33 1.5.2.2 pgoyette #include <sys/resource.h> 34 1.5.2.2 pgoyette 35 1.5.2.2 pgoyette #include <errno.h> 36 1.5.2.2 pgoyette #include <stdio.h> 37 1.5.2.2 pgoyette 38 1.5.2.2 pgoyette #include <atf-c.h> 39 1.5.2.2 pgoyette 40 1.5.2.2 pgoyette #ifndef TWAIT_OPTION 41 1.5.2.2 pgoyette #define TWAIT_OPTION 0 42 1.5.2.2 pgoyette #endif 43 1.5.2.2 pgoyette 44 1.5.2.2 pgoyette #if TWAIT_OPTION == 0 45 1.5.2.2 pgoyette ATF_TC(wait); 46 1.5.2.2 pgoyette ATF_TC_HEAD(wait, tc) 47 1.5.2.2 pgoyette { 48 1.5.2.2 pgoyette atf_tc_set_md_var(tc, "descr", 49 1.5.2.2 pgoyette "Test that wait(2) returns ECHILD for no child"); 50 1.5.2.2 pgoyette } 51 1.5.2.2 pgoyette 52 1.5.2.2 pgoyette ATF_TC_BODY(wait, tc) 53 1.5.2.2 pgoyette { 54 1.5.2.2 pgoyette ATF_REQUIRE_ERRNO(ECHILD, wait(NULL) == -1); 55 1.5.2.2 pgoyette } 56 1.5.2.2 pgoyette #endif 57 1.5.2.2 pgoyette 58 1.5.2.2 pgoyette ATF_TC(waitpid); 59 1.5.2.2 pgoyette ATF_TC_HEAD(waitpid, tc) 60 1.5.2.2 pgoyette { 61 1.5.2.2 pgoyette atf_tc_set_md_var(tc, "descr", 62 1.5.2.2 pgoyette "Test that waitpid(2) returns ECHILD for WAIT_ANY and option %s", 63 1.5.2.2 pgoyette ___STRING(TWAIT_OPTION)); 64 1.5.2.2 pgoyette } 65 1.5.2.2 pgoyette 66 1.5.2.2 pgoyette ATF_TC_BODY(waitpid, tc) 67 1.5.2.2 pgoyette { 68 1.5.2.2 pgoyette ATF_REQUIRE_ERRNO(ECHILD, waitpid(WAIT_ANY, NULL, TWAIT_OPTION) == -1); 69 1.5.2.2 pgoyette } 70 1.5.2.2 pgoyette 71 1.5.2.2 pgoyette ATF_TC(waitid); 72 1.5.2.2 pgoyette ATF_TC_HEAD(waitid, tc) 73 1.5.2.2 pgoyette { 74 1.5.2.2 pgoyette atf_tc_set_md_var(tc, "descr", 75 1.5.2.2 pgoyette "Test that waitid(2) returns ECHILD for P_ALL and option %s", 76 1.5.2.2 pgoyette ___STRING(TWAIT_OPTION)); 77 1.5.2.2 pgoyette } 78 1.5.2.2 pgoyette 79 1.5.2.2 pgoyette ATF_TC_BODY(waitid, tc) 80 1.5.2.2 pgoyette { 81 1.5.2.2 pgoyette ATF_REQUIRE_ERRNO(ECHILD, 82 1.5.2.2 pgoyette waitid(P_ALL, 0, NULL, 83 1.5.2.2 pgoyette WTRAPPED | WEXITED | TWAIT_OPTION) == -1); 84 1.5.2.2 pgoyette } 85 1.5.2.2 pgoyette 86 1.5.2.2 pgoyette ATF_TC(wait3); 87 1.5.2.2 pgoyette ATF_TC_HEAD(wait3, tc) 88 1.5.2.2 pgoyette { 89 1.5.2.2 pgoyette atf_tc_set_md_var(tc, "descr", 90 1.5.2.2 pgoyette "Test that wait3(2) returns ECHILD for no child"); 91 1.5.2.2 pgoyette } 92 1.5.2.2 pgoyette 93 1.5.2.2 pgoyette ATF_TC_BODY(wait3, tc) 94 1.5.2.2 pgoyette { 95 1.5.2.2 pgoyette ATF_REQUIRE_ERRNO(ECHILD, wait3(NULL, TWAIT_OPTION, NULL) == -1); 96 1.5.2.2 pgoyette } 97 1.5.2.2 pgoyette 98 1.5.2.2 pgoyette ATF_TC(wait4); 99 1.5.2.2 pgoyette ATF_TC_HEAD(wait4, tc) 100 1.5.2.2 pgoyette { 101 1.5.2.2 pgoyette atf_tc_set_md_var(tc, "descr", 102 1.5.2.2 pgoyette "Test that wait4(2) returns ECHILD for WAIT_ANY and option %s", 103 1.5.2.2 pgoyette ___STRING(TWAIT_OPTION)); 104 1.5.2.2 pgoyette } 105 1.5.2.2 pgoyette 106 1.5.2.2 pgoyette ATF_TC_BODY(wait4, tc) 107 1.5.2.2 pgoyette { 108 1.5.2.2 pgoyette ATF_REQUIRE_ERRNO(ECHILD, 109 1.5.2.2 pgoyette wait4(WAIT_ANY, NULL, TWAIT_OPTION, NULL) == -1); 110 1.5.2.2 pgoyette } 111 1.5.2.2 pgoyette 112 1.5.2.2 pgoyette ATF_TC(wait6); 113 1.5.2.2 pgoyette ATF_TC_HEAD(wait6, tc) 114 1.5.2.2 pgoyette { 115 1.5.2.2 pgoyette atf_tc_set_md_var(tc, "descr", 116 1.5.2.2 pgoyette "Test that wait6(2) returns ECHILD for P_ALL and option %s", 117 1.5.2.2 pgoyette ___STRING(TWAIT_OPTION)); 118 1.5.2.2 pgoyette } 119 1.5.2.2 pgoyette 120 1.5.2.2 pgoyette ATF_TC_BODY(wait6, tc) 121 1.5.2.2 pgoyette { 122 1.5.2.2 pgoyette ATF_REQUIRE_ERRNO(ECHILD, 123 1.5.2.2 pgoyette wait6(P_ALL, 0, NULL, 124 1.5.2.2 pgoyette WTRAPPED | WEXITED | TWAIT_OPTION, NULL, NULL) == -1); 125 1.5.2.2 pgoyette } 126 1.5.2.2 pgoyette 127 1.5.2.2 pgoyette /* 128 1.5.2.2 pgoyette * Generator of valid combinations of options 129 1.5.2.2 pgoyette * Usage: i = 0; while ((o = get_options_wait6(i++)) != -1) {} 130 1.5.2.2 pgoyette */ 131 1.5.2.2 pgoyette static int 132 1.5.2.2 pgoyette get_options6(size_t pos) 133 1.5.2.2 pgoyette { 134 1.5.2.2 pgoyette int rv = 0; 135 1.5.2.2 pgoyette size_t n; 136 1.5.2.2 pgoyette 137 1.5.2.2 pgoyette /* 138 1.5.2.2 pgoyette * waitid(2) must specify at least one of WEXITED, WUNTRACED, 139 1.5.2.2 pgoyette * WSTOPPED, WTRAPPED or WCONTINUED. Single option WNOWAIT 140 1.5.2.2 pgoyette * isn't valid. 141 1.5.2.2 pgoyette */ 142 1.5.2.2 pgoyette 143 1.5.2.2 pgoyette const int matrix[] = { 144 1.5.2.2 pgoyette WNOWAIT, /* First in order to blacklist it easily */ 145 1.5.2.2 pgoyette WEXITED, 146 1.5.2.2 pgoyette WUNTRACED, 147 1.5.2.2 pgoyette WSTOPPED, /* SUS compatibility, equal to WUNTRACED */ 148 1.5.2.2 pgoyette WTRAPPED, 149 1.5.2.2 pgoyette WCONTINUED 150 1.5.2.2 pgoyette }; 151 1.5.2.2 pgoyette 152 1.5.2.2 pgoyette const size_t M = (1 << __arraycount(matrix)) - 1; 153 1.5.2.2 pgoyette 154 1.5.2.2 pgoyette /* Skip empty and sole WNOWAIT option */ 155 1.5.2.2 pgoyette pos+=2; 156 1.5.2.2 pgoyette 157 1.5.2.2 pgoyette if (pos > M) 158 1.5.2.2 pgoyette return -1; 159 1.5.2.2 pgoyette 160 1.5.2.2 pgoyette for (n = 0; n < __arraycount(matrix); n++) { 161 1.5.2.2 pgoyette if (pos & __BIT(n)) 162 1.5.2.2 pgoyette rv |= matrix[n]; 163 1.5.2.2 pgoyette } 164 1.5.2.2 pgoyette 165 1.5.2.2 pgoyette return rv; 166 1.5.2.2 pgoyette } 167 1.5.2.2 pgoyette 168 1.5.2.2 pgoyette /* 169 1.5.2.2 pgoyette * Generator of valid combinations of options 170 1.5.2.2 pgoyette * Usage: i = 0; while ((o = get_options_wait4(i++)) != -1) {} 171 1.5.2.2 pgoyette */ 172 1.5.2.2 pgoyette static int 173 1.5.2.2 pgoyette get_options4(size_t pos) 174 1.5.2.2 pgoyette { 175 1.5.2.2 pgoyette int rv = 0; 176 1.5.2.2 pgoyette size_t n; 177 1.5.2.2 pgoyette 178 1.5.2.2 pgoyette const int special[] = { 179 1.5.2.2 pgoyette 0, 180 1.5.2.2 pgoyette WALLSIG, 181 1.5.2.2 pgoyette WALTSIG, 182 1.5.2.2 pgoyette __WALL, /* Linux compatibility, equal to WALLSIG */ 183 1.5.2.2 pgoyette __WCLONE /* Linux compatibility, equal to WALTSIG */ 184 1.5.2.2 pgoyette }; 185 1.5.2.2 pgoyette 186 1.5.2.2 pgoyette const int matrix[] = { 187 1.5.2.2 pgoyette WNOWAIT, 188 1.5.2.2 pgoyette WEXITED, 189 1.5.2.2 pgoyette WUNTRACED, 190 1.5.2.2 pgoyette WSTOPPED, /* SUS compatibility, equal to WUNTRACED */ 191 1.5.2.2 pgoyette WTRAPPED, 192 1.5.2.2 pgoyette WCONTINUED 193 1.5.2.2 pgoyette }; 194 1.5.2.2 pgoyette 195 1.5.2.2 pgoyette const size_t M = (1 << __arraycount(special)) - 1; 196 1.5.2.2 pgoyette 197 1.5.2.2 pgoyette if (pos < __arraycount(special)) 198 1.5.2.2 pgoyette return special[pos]; 199 1.5.2.2 pgoyette 200 1.5.2.2 pgoyette pos -= __arraycount(special); 201 1.5.2.2 pgoyette 202 1.5.2.2 pgoyette ++pos; /* Don't start with empty mask */ 203 1.5.2.2 pgoyette 204 1.5.2.2 pgoyette if (pos > M) 205 1.5.2.2 pgoyette return -1; 206 1.5.2.2 pgoyette 207 1.5.2.2 pgoyette for (n = 0; n < __arraycount(special); n++) { 208 1.5.2.2 pgoyette if (pos & __BIT(n)) 209 1.5.2.2 pgoyette rv |= matrix[n]; 210 1.5.2.2 pgoyette } 211 1.5.2.2 pgoyette 212 1.5.2.2 pgoyette return rv; 213 1.5.2.2 pgoyette } 214 1.5.2.2 pgoyette 215 1.5.2.2 pgoyette ATF_TC(waitpid_options); 216 1.5.2.2 pgoyette ATF_TC_HEAD(waitpid_options, tc) 217 1.5.2.2 pgoyette { 218 1.5.2.2 pgoyette atf_tc_set_md_var(tc, "descr", 219 1.5.2.2 pgoyette "Test that waitpid(2) returns ECHILD for WAIT_ANY and valid " 220 1.5.2.2 pgoyette "combination of options with%s WNOHANG", 221 1.5.2.2 pgoyette TWAIT_OPTION == 0 ? "out" : ""); 222 1.5.2.2 pgoyette } 223 1.5.2.2 pgoyette 224 1.5.2.2 pgoyette ATF_TC_BODY(waitpid_options, tc) 225 1.5.2.2 pgoyette { 226 1.5.2.2 pgoyette size_t i = 0; 227 1.5.2.2 pgoyette int o; 228 1.5.2.2 pgoyette 229 1.5.2.2 pgoyette while((o = get_options4(i++)) != -1) { 230 1.5.2.2 pgoyette printf("Testing waitpid(2) with options %x\n", o); 231 1.5.2.2 pgoyette 232 1.5.2.2 pgoyette ATF_REQUIRE_ERRNO(ECHILD, 233 1.5.2.2 pgoyette waitpid(WAIT_ANY, NULL, o | TWAIT_OPTION) == -1); 234 1.5.2.2 pgoyette } 235 1.5.2.2 pgoyette } 236 1.5.2.2 pgoyette 237 1.5.2.2 pgoyette ATF_TC(waitid_options); 238 1.5.2.2 pgoyette ATF_TC_HEAD(waitid_options, tc) 239 1.5.2.2 pgoyette { 240 1.5.2.2 pgoyette atf_tc_set_md_var(tc, "descr", 241 1.5.2.2 pgoyette "Test that waitid(2) returns ECHILD for P_ALL and valid " 242 1.5.2.2 pgoyette "combination of options with%s WNOHANG", 243 1.5.2.2 pgoyette TWAIT_OPTION == 0 ? "out" : ""); 244 1.5.2.2 pgoyette } 245 1.5.2.2 pgoyette 246 1.5.2.2 pgoyette ATF_TC_BODY(waitid_options, tc) 247 1.5.2.2 pgoyette { 248 1.5.2.2 pgoyette size_t i = 0; 249 1.5.2.2 pgoyette int o; 250 1.5.2.2 pgoyette 251 1.5.2.2 pgoyette while((o = get_options6(i++)) != -1) { 252 1.5.2.2 pgoyette printf("Testing waitid(2) with options %x\n", o); 253 1.5.2.2 pgoyette 254 1.5.2.2 pgoyette ATF_REQUIRE_ERRNO(ECHILD, 255 1.5.2.2 pgoyette waitid(P_ALL, 0, NULL, o | TWAIT_OPTION) == -1); 256 1.5.2.2 pgoyette } 257 1.5.2.2 pgoyette } 258 1.5.2.2 pgoyette 259 1.5.2.2 pgoyette ATF_TC(wait3_options); 260 1.5.2.2 pgoyette ATF_TC_HEAD(wait3_options, tc) 261 1.5.2.2 pgoyette { 262 1.5.2.2 pgoyette atf_tc_set_md_var(tc, "descr", 263 1.5.2.2 pgoyette "Test that wait3(2) returns ECHILD for no child"); 264 1.5.2.2 pgoyette } 265 1.5.2.2 pgoyette 266 1.5.2.2 pgoyette ATF_TC_BODY(wait3_options, tc) 267 1.5.2.2 pgoyette { 268 1.5.2.2 pgoyette size_t i = 0; 269 1.5.2.2 pgoyette int o; 270 1.5.2.2 pgoyette 271 1.5.2.2 pgoyette while((o = get_options4(i++)) != -1) { 272 1.5.2.2 pgoyette printf("Testing wait3(2) with options %x\n", o); 273 1.5.2.2 pgoyette 274 1.5.2.2 pgoyette ATF_REQUIRE_ERRNO(ECHILD, 275 1.5.2.2 pgoyette wait3(NULL, o | TWAIT_OPTION, NULL) == -1); 276 1.5.2.2 pgoyette } 277 1.5.2.2 pgoyette } 278 1.5.2.2 pgoyette 279 1.5.2.2 pgoyette ATF_TC(wait4_options); 280 1.5.2.2 pgoyette ATF_TC_HEAD(wait4_options, tc) 281 1.5.2.2 pgoyette { 282 1.5.2.2 pgoyette atf_tc_set_md_var(tc, "descr", 283 1.5.2.2 pgoyette "Test that wait4(2) returns ECHILD for WAIT_ANY and option %s", 284 1.5.2.2 pgoyette ___STRING(TWAIT_OPTION)); 285 1.5.2.2 pgoyette } 286 1.5.2.2 pgoyette 287 1.5.2.2 pgoyette ATF_TC_BODY(wait4_options, tc) 288 1.5.2.2 pgoyette { 289 1.5.2.2 pgoyette size_t i = 0; 290 1.5.2.2 pgoyette int o; 291 1.5.2.2 pgoyette 292 1.5.2.2 pgoyette while((o = get_options4(i++)) != -1) { 293 1.5.2.2 pgoyette printf("Testing wait4(2) with options %x\n", o); 294 1.5.2.2 pgoyette 295 1.5.2.2 pgoyette ATF_REQUIRE_ERRNO(ECHILD, 296 1.5.2.2 pgoyette wait4(WAIT_ANY, NULL, o | TWAIT_OPTION, NULL) == -1); 297 1.5.2.2 pgoyette } 298 1.5.2.2 pgoyette } 299 1.5.2.2 pgoyette 300 1.5.2.2 pgoyette ATF_TC(wait6_options); 301 1.5.2.2 pgoyette ATF_TC_HEAD(wait6_options, tc) 302 1.5.2.2 pgoyette { 303 1.5.2.2 pgoyette atf_tc_set_md_var(tc, "descr", 304 1.5.2.2 pgoyette "Test that wait6(2) returns ECHILD for P_ALL and option %s", 305 1.5.2.2 pgoyette ___STRING(TWAIT_OPTION)); 306 1.5.2.2 pgoyette } 307 1.5.2.2 pgoyette 308 1.5.2.2 pgoyette ATF_TC_BODY(wait6_options, tc) 309 1.5.2.2 pgoyette { 310 1.5.2.2 pgoyette size_t i = 0; 311 1.5.2.2 pgoyette int o; 312 1.5.2.2 pgoyette 313 1.5.2.2 pgoyette while((o = get_options6(i++)) != -1) { 314 1.5.2.2 pgoyette printf("Testing wait6(2) with options %x\n", o); 315 1.5.2.2 pgoyette 316 1.5.2.2 pgoyette ATF_REQUIRE_ERRNO(ECHILD, 317 1.5.2.2 pgoyette wait6(P_ALL, 0, NULL, o | TWAIT_OPTION, NULL, NULL) == -1); 318 1.5.2.2 pgoyette } 319 1.5.2.2 pgoyette } 320 1.5.2.2 pgoyette 321 1.5.2.2 pgoyette ATF_TP_ADD_TCS(tp) 322 1.5.2.2 pgoyette { 323 1.5.2.2 pgoyette 324 1.5.2.2 pgoyette #if TWAIT_OPTION == 0 325 1.5.2.2 pgoyette ATF_TP_ADD_TC(tp, wait); 326 1.5.2.2 pgoyette #endif 327 1.5.2.2 pgoyette ATF_TP_ADD_TC(tp, waitpid); 328 1.5.2.2 pgoyette ATF_TP_ADD_TC(tp, waitid); 329 1.5.2.2 pgoyette ATF_TP_ADD_TC(tp, wait3); 330 1.5.2.2 pgoyette ATF_TP_ADD_TC(tp, wait4); 331 1.5.2.2 pgoyette ATF_TP_ADD_TC(tp, wait6); 332 1.5.2.2 pgoyette 333 1.5.2.2 pgoyette ATF_TP_ADD_TC(tp, waitpid_options); 334 1.5.2.2 pgoyette ATF_TP_ADD_TC(tp, waitid_options); 335 1.5.2.2 pgoyette ATF_TP_ADD_TC(tp, wait3_options); 336 1.5.2.2 pgoyette ATF_TP_ADD_TC(tp, wait4_options); 337 1.5.2.2 pgoyette ATF_TP_ADD_TC(tp, wait6_options); 338 1.5.2.2 pgoyette 339 1.5.2.2 pgoyette return atf_no_error(); 340 1.5.2.2 pgoyette } 341
Indexes created Thu Oct 02 14:10:14 GMT 2025