1 /* $NetBSD: t_signals.c,v 1.3 2017/01/13 21:30:43 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 2011 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND 17 * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, 18 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS BE LIABLE FOR ANY 21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 23 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 25 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 26 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #include <sys/types.h> 31 #include <sys/wait.h> 32 33 #include <atf-c.h> 34 #include <errno.h> 35 #include <string.h> 36 #include <signal.h> 37 #include <unistd.h> 38 39 #include <rump/rump.h> 40 41 #include "../kernspace/kernspace.h" 42 #include "h_macros.h" 43 44 ATF_TC(sigraise); 45 ATF_TC_HEAD(sigraise, tc) 46 { 47 48 atf_tc_set_md_var(tc, "descr", "RUMP_SIGMODEL_RAISE"); 49 } 50 51 ATF_TC(sigignore); 52 ATF_TC_HEAD(sigignore, tc) 53 { 54 55 atf_tc_set_md_var(tc, "descr", "RUMP_SIGMODEL_IGNORE"); 56 } 57 58 ATF_TC(sigpanic); 59 ATF_TC_HEAD(sigpanic, tc) 60 { 61 62 atf_tc_set_md_var(tc, "descr", "RUMP_SIGMODEL_PANIC"); 63 } 64 65 static volatile sig_atomic_t sigcnt; 66 static void 67 thehand(int sig) 68 { 69 70 sigcnt++; 71 } 72 73 ATF_TC_BODY(sigraise, tc) 74 { 75 76 signal(SIGUSR2, thehand); 77 rump_boot_setsigmodel(RUMP_SIGMODEL_RAISE); 78 79 rump_init(); 80 rump_schedule(); 81 rumptest_localsig(SIGUSR2); 82 rump_unschedule(); 83 ATF_REQUIRE_EQ(sigcnt, 1); 84 } 85 86 ATF_TC_BODY(sigignore, tc) 87 { 88 89 rump_boot_setsigmodel(RUMP_SIGMODEL_IGNORE); 90 91 rump_init(); 92 rump_schedule(); 93 rumptest_localsig(SIGKILL); 94 rump_unschedule(); 95 } 96 97 ATF_TC_BODY(sigpanic, tc) 98 { 99 int status; 100 101 rump_boot_setsigmodel(RUMP_SIGMODEL_PANIC); 102 103 switch (fork()) { 104 case 0: 105 rump_init(); 106 rump_schedule(); 107 rumptest_localsig(SIGCONT); 108 /* NOTREACHED */ 109 exit(1); 110 default: 111 wait(&status); 112 ATF_REQUIRE(WIFSIGNALED(status) && WTERMSIG(status) == SIGABRT); 113 break; 114 case -1: 115 atf_tc_fail_errno("fork"); 116 } 117 } 118 119 ATF_TP_ADD_TCS(tp) 120 { 121 122 ATF_TP_ADD_TC(tp, sigraise); 123 ATF_TP_ADD_TC(tp, sigignore); 124 ATF_TP_ADD_TC(tp, sigpanic); 125 126 return atf_no_error(); 127 } 128