1 /* $NetBSD: t_thrd.c,v 1.1 2019/04/24 11:43:19 kamil Exp $ */ 2 3 /*- 4 * Copyright (c) 2019 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Kamil Rytarowski. 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) 2019\ 34 The NetBSD Foundation, inc. All rights reserved."); 35 __RCSID("$NetBSD: t_thrd.c,v 1.1 2019/04/24 11:43:19 kamil Exp $"); 36 37 #include <signal.h> 38 #include <stdbool.h> 39 #include <threads.h> 40 #include <time.h> 41 42 #include <atf-c.h> 43 44 ATF_TC(thrd_create); 45 ATF_TC_HEAD(thrd_create, tc) 46 { 47 atf_tc_set_md_var(tc, "descr", "Test C11 thrd_create(3)"); 48 } 49 50 #define TC_ADDON 5 51 52 static int 53 tcr_func(void *arg) 54 { 55 int a; 56 57 a = (int)(intptr_t)arg; 58 59 return a + TC_ADDON; 60 } 61 62 ATF_TC_BODY(thrd_create, tc) 63 { 64 thrd_t t; 65 const int a = 5; 66 int b; 67 void *v; 68 69 v = (void *)(intptr_t)a; 70 71 ATF_REQUIRE_EQ(thrd_create(&t, tcr_func, v), thrd_success); 72 ATF_REQUIRE_EQ(thrd_join(t, &b), thrd_success); 73 ATF_REQUIRE_EQ(a + TC_ADDON, b); 74 } 75 76 ATF_TC(thrd_current); 77 ATF_TC_HEAD(thrd_current, tc) 78 { 79 atf_tc_set_md_var(tc, "descr", "Test C11 thrd_current(3)"); 80 } 81 82 static int 83 tcur_func(void *arg __unused) 84 { 85 86 return 0; 87 } 88 89 ATF_TC_BODY(thrd_current, tc) 90 { 91 thrd_t s, t; 92 93 s = thrd_current(); 94 95 ATF_REQUIRE(thrd_equal(s, s) != 0); 96 ATF_REQUIRE_EQ(thrd_create(&t, tcur_func, NULL), thrd_success); 97 ATF_REQUIRE(thrd_equal(t, s) == 0); 98 ATF_REQUIRE(thrd_equal(s, t) == 0); 99 ATF_REQUIRE(thrd_equal(t, t) != 0); 100 101 ATF_REQUIRE_EQ(thrd_join(t, NULL), thrd_success); 102 } 103 104 ATF_TC(thrd_detach); 105 ATF_TC_HEAD(thrd_detach, tc) 106 { 107 atf_tc_set_md_var(tc, "descr", "Test C11 thrd_detach(3)"); 108 } 109 110 static int 111 tdet_func(void *arg __unused) 112 { 113 114 return 0; 115 } 116 117 ATF_TC_BODY(thrd_detach, tc) 118 { 119 thrd_t t; 120 121 ATF_REQUIRE_EQ(thrd_create(&t, tdet_func, NULL), thrd_success); 122 ATF_REQUIRE_EQ(thrd_detach(t), thrd_success); 123 } 124 125 ATF_TC(thrd_exit); 126 ATF_TC_HEAD(thrd_exit, tc) 127 { 128 atf_tc_set_md_var(tc, "descr", "Test C11 thrd_exit(3)"); 129 } 130 131 static void 132 tex_func2(void) 133 { 134 135 thrd_exit(1); 136 } 137 138 static int 139 tex_func(void *arg __unused) 140 { 141 142 tex_func2(); 143 144 return -1; 145 } 146 147 ATF_TC_BODY(thrd_exit, tc) 148 { 149 thrd_t t; 150 int b = 0; 151 152 ATF_REQUIRE_EQ(thrd_create(&t, tex_func, NULL), thrd_success); 153 ATF_REQUIRE_EQ(thrd_join(t, &b), thrd_success); 154 ATF_REQUIRE_EQ(b, 1); 155 } 156 157 ATF_TC(thrd_sleep); 158 ATF_TC_HEAD(thrd_sleep, tc) 159 { 160 atf_tc_set_md_var(tc, "descr", "Test C11 thrd_sleep(3)"); 161 } 162 163 static int alarmed; 164 165 static void 166 alarm_handler(int signum) 167 { 168 169 ATF_REQUIRE_EQ(signum, SIGALRM); 170 ++alarmed; 171 } 172 173 ATF_TC_BODY(thrd_sleep, tc) 174 { 175 struct timespec start, stop, diff; 176 struct timespec ts, rem; 177 struct timespec zero; 178 struct sigaction sa; 179 struct itimerval timer; 180 181 zero.tv_sec = 0; 182 zero.tv_nsec = 0; 183 184 ts.tv_sec = 1; 185 ts.tv_nsec = -1; 186 ATF_REQUIRE_EQ(!thrd_sleep(&ts, NULL), 0); 187 188 ts.tv_sec = 0; 189 ts.tv_nsec = 1000000000/100; /* 1/100 sec */ 190 ATF_REQUIRE_EQ(clock_gettime(CLOCK_MONOTONIC, &start), 0); 191 ATF_REQUIRE_EQ(thrd_sleep(&ts, &rem), 0); 192 ATF_REQUIRE_EQ(clock_gettime(CLOCK_MONOTONIC, &stop), 0); 193 timespecsub(&stop, &start, &diff); 194 ATF_REQUIRE(timespeccmp(&diff, &ts, >=)); 195 ATF_REQUIRE(timespeccmp(&zero, &rem, ==)); 196 197 ts.tv_sec = 1; 198 ts.tv_nsec = 0; 199 memset(&sa, 0, sizeof(sa)); 200 sa.sa_handler = alarm_handler; 201 sigaction(SIGALRM, &sa, NULL); 202 memset(&timer, 0, sizeof(timer)); 203 timer.it_value.tv_sec = 0; 204 timer.it_value.tv_usec = 100000; /* 100 msec */ 205 ATF_REQUIRE_EQ(setitimer(ITIMER_MONOTONIC, &timer, NULL), 0); 206 ATF_REQUIRE_EQ(clock_gettime(CLOCK_MONOTONIC, &start), 0); 207 ATF_REQUIRE_EQ(!thrd_sleep(&ts, &rem), 0); 208 ATF_REQUIRE_EQ(clock_gettime(CLOCK_MONOTONIC, &stop), 0); 209 timespecsub(&stop, &start, &diff); 210 ATF_REQUIRE(timespeccmp(&diff, &ts, <)); 211 ATF_REQUIRE(timespeccmp(&zero, &rem, !=)); 212 ATF_REQUIRE_EQ(alarmed, 1); 213 } 214 215 ATF_TC(thrd_yield); 216 ATF_TC_HEAD(thrd_yield, tc) 217 { 218 atf_tc_set_md_var(tc, "descr", "Test C11 thrd_yield(3)"); 219 } 220 221 ATF_TC_BODY(thrd_yield, tc) 222 { 223 224 thrd_yield(); 225 } 226 227 ATF_TP_ADD_TCS(tp) 228 { 229 ATF_TP_ADD_TC(tp, thrd_create); 230 ATF_TP_ADD_TC(tp, thrd_current); 231 ATF_TP_ADD_TC(tp, thrd_detach); 232 ATF_TP_ADD_TC(tp, thrd_exit); 233 ATF_TP_ADD_TC(tp, thrd_sleep); 234 ATF_TP_ADD_TC(tp, thrd_yield);; 235 236 return atf_no_error(); 237 } 238