t_sigtimedwait.c revision 1.2.4.2
1 1.2.4.2 tls /* $NetBSD: t_sigtimedwait.c,v 1.2.4.2 2013/06/23 06:28:56 tls Exp $ */ 2 1.2.4.2 tls 3 1.2.4.2 tls /*- 4 1.2.4.2 tls * Copyright (c) 2011 The NetBSD Foundation, Inc. 5 1.2.4.2 tls * All rights reserved. 6 1.2.4.2 tls * 7 1.2.4.2 tls * Redistribution and use in source and binary forms, with or without 8 1.2.4.2 tls * modification, are permitted provided that the following conditions 9 1.2.4.2 tls * are met: 10 1.2.4.2 tls * 1. Redistributions of source code must retain the above copyright 11 1.2.4.2 tls * notice, this list of conditions and the following disclaimer. 12 1.2.4.2 tls * 2. Redistributions in binary form must reproduce the above copyright 13 1.2.4.2 tls * notice, this list of conditions and the following disclaimer in the 14 1.2.4.2 tls * documentation and/or other materials provided with the distribution. 15 1.2.4.2 tls * 16 1.2.4.2 tls * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 1.2.4.2 tls * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 1.2.4.2 tls * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 1.2.4.2 tls * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 1.2.4.2 tls * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 1.2.4.2 tls * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 1.2.4.2 tls * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 1.2.4.2 tls * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 1.2.4.2 tls * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 1.2.4.2 tls * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 1.2.4.2 tls * POSSIBILITY OF SUCH DAMAGE. 27 1.2.4.2 tls */ 28 1.2.4.2 tls 29 1.2.4.2 tls #include <sys/cdefs.h> 30 1.2.4.2 tls __RCSID("$NetBSD: t_sigtimedwait.c,v 1.2.4.2 2013/06/23 06:28:56 tls Exp $"); 31 1.2.4.2 tls 32 1.2.4.2 tls #include <sys/time.h> 33 1.2.4.2 tls #include <errno.h> 34 1.2.4.2 tls #include <signal.h> 35 1.2.4.2 tls #include <stdio.h> 36 1.2.4.2 tls #include <string.h> 37 1.2.4.2 tls #include <atf-c.h> 38 1.2.4.2 tls 39 1.2.4.2 tls 40 1.2.4.2 tls ATF_TC(sigtimedwait_all0timeout); 41 1.2.4.2 tls 42 1.2.4.2 tls ATF_TC_HEAD(sigtimedwait_all0timeout, tc) 43 1.2.4.2 tls { 44 1.2.4.2 tls atf_tc_set_md_var(tc, "timeout", "10"); 45 1.2.4.2 tls atf_tc_set_md_var(tc, "descr", "Test for PR kern/47625: sigtimedwait" 46 1.2.4.2 tls " with a timeout value of all zero should return imediately"); 47 1.2.4.2 tls } 48 1.2.4.2 tls 49 1.2.4.2 tls ATF_TC_BODY(sigtimedwait_all0timeout, tc) 50 1.2.4.2 tls { 51 1.2.4.2 tls sigset_t block; 52 1.2.4.2 tls struct timespec ts, before, after, len; 53 1.2.4.2 tls siginfo_t info; 54 1.2.4.2 tls int r; 55 1.2.4.2 tls 56 1.2.4.2 tls sigemptyset(&block); 57 1.2.4.2 tls ts.tv_sec = 0; 58 1.2.4.2 tls ts.tv_nsec = 0; 59 1.2.4.2 tls clock_gettime(CLOCK_MONOTONIC, &before); 60 1.2.4.2 tls r = sigtimedwait(&block, &info, &ts); 61 1.2.4.2 tls clock_gettime(CLOCK_MONOTONIC, &after); 62 1.2.4.2 tls ATF_REQUIRE(r == -1); 63 1.2.4.2 tls ATF_REQUIRE_ERRNO(EAGAIN, errno); 64 1.2.4.2 tls timespecsub(&after, &before, &len); 65 1.2.4.2 tls ATF_REQUIRE(len.tv_sec < 1); 66 1.2.4.2 tls } 67 1.2.4.2 tls 68 1.2.4.2 tls ATF_TC(sigtimedwait_NULL_timeout); 69 1.2.4.2 tls 70 1.2.4.2 tls ATF_TC_HEAD(sigtimedwait_NULL_timeout, tc) 71 1.2.4.2 tls { 72 1.2.4.2 tls atf_tc_set_md_var(tc, "timeout", "10"); 73 1.2.4.2 tls atf_tc_set_md_var(tc, "descr", "Test sigtimedwait() without timeout"); 74 1.2.4.2 tls } 75 1.2.4.2 tls 76 1.2.4.2 tls ATF_TC_BODY(sigtimedwait_NULL_timeout, tc) 77 1.2.4.2 tls { 78 1.2.4.2 tls sigset_t sig; 79 1.2.4.2 tls siginfo_t info; 80 1.2.4.2 tls struct itimerval it; 81 1.2.4.2 tls int r; 82 1.2.4.2 tls 83 1.2.4.2 tls /* arrange for a SIGALRM signal in a few seconds */ 84 1.2.4.2 tls memset(&it, 0, sizeof it); 85 1.2.4.2 tls it.it_value.tv_sec = 5; 86 1.2.4.2 tls ATF_REQUIRE(setitimer(ITIMER_REAL, &it, NULL) == 0); 87 1.2.4.2 tls 88 1.2.4.2 tls /* wait without timeout */ 89 1.2.4.2 tls sigemptyset(&sig); 90 1.2.4.2 tls sigaddset(&sig, SIGALRM); 91 1.2.4.2 tls r = sigtimedwait(&sig, &info, NULL); 92 1.2.4.2 tls ATF_REQUIRE(r == SIGALRM); 93 1.2.4.2 tls } 94 1.2.4.2 tls 95 1.2.4.2 tls ATF_TC(sigtimedwait_small_timeout); 96 1.2.4.2 tls 97 1.2.4.2 tls ATF_TC_HEAD(sigtimedwait_small_timeout, tc) 98 1.2.4.2 tls { 99 1.2.4.2 tls atf_tc_set_md_var(tc, "timeout", "15"); 100 1.2.4.2 tls atf_tc_set_md_var(tc, "descr", "Test sigtimedwait with a small " 101 1.2.4.2 tls "timeout"); 102 1.2.4.2 tls } 103 1.2.4.2 tls 104 1.2.4.2 tls ATF_TC_BODY(sigtimedwait_small_timeout, tc) 105 1.2.4.2 tls { 106 1.2.4.2 tls sigset_t block; 107 1.2.4.2 tls struct timespec ts; 108 1.2.4.2 tls siginfo_t info; 109 1.2.4.2 tls int r; 110 1.2.4.2 tls 111 1.2.4.2 tls sigemptyset(&block); 112 1.2.4.2 tls ts.tv_sec = 5; 113 1.2.4.2 tls ts.tv_nsec = 0; 114 1.2.4.2 tls r = sigtimedwait(&block, &info, &ts); 115 1.2.4.2 tls ATF_REQUIRE(r == -1); 116 1.2.4.2 tls ATF_REQUIRE_ERRNO(EAGAIN, errno); 117 1.2.4.2 tls } 118 1.2.4.2 tls 119 1.2.4.2 tls ATF_TP_ADD_TCS(tp) 120 1.2.4.2 tls { 121 1.2.4.2 tls ATF_TP_ADD_TC(tp, sigtimedwait_all0timeout); 122 1.2.4.2 tls ATF_TP_ADD_TC(tp, sigtimedwait_NULL_timeout); 123 1.2.4.2 tls ATF_TP_ADD_TC(tp, sigtimedwait_small_timeout); 124 1.2.4.2 tls 125 1.2.4.2 tls return atf_no_error(); 126 1.2.4.2 tls } 127
Indexes created Tue Sep 30 20:09:53 GMT 2025