1 /* 2 * Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved. 3 * 4 * This program is free software; you can redistribute it and/or modify it 5 * under the terms of version 2 of the GNU General Public License as 6 * published by the Free Software Foundation. 7 * 8 * This program is distributed in the hope that it would be useful, but 9 * WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 11 * 12 * Further, this software is distributed without any warranty that it is 13 * free of the rightful claim of any third person regarding infringement 14 * or the like. Any license provided herein, whether implied or 15 * otherwise, applies only to this software file. Patent licenses, if 16 * any, provided herein do not apply to combinations of this program with 17 * other software, or any other product whatsoever. 18 * 19 * You should have received a copy of the GNU General Public License along 20 * with this program; if not, write the Free Software Foundation, Inc., 21 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 22 * 23 * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, 24 * Mountain View, CA 94043, or: 25 * 26 * http://www.sgi.com 27 * 28 * For further information regarding this notice, see: 29 * 30 * http://oss.sgi.com/projects/GenInfo/NoticeExplan/ 31 * 32 */ 33 /* $Id: kill09.c,v 1.8 2009/08/28 13:22:51 vapier Exp $ */ 34 /********************************************************** 35 * 36 * OS Test - Silicon Graphics, Inc. 37 * 38 * TEST IDENTIFIER : kill09 39 * 40 * EXECUTED BY : anyone 41 * 42 * TEST TITLE : Basic test for kill(2) 43 * 44 * PARENT DOCUMENT : usctpl01 45 * 46 * TEST CASE TOTAL : 1 47 * 48 * WALL CLOCK TIME : 1 49 * 50 * CPU TYPES : ALL 51 * 52 * AUTHOR : William Roske 53 * 54 * CO-PILOT : Dave Fenner 55 * 56 * DATE STARTED : 03/30/92 57 * 58 * INITIAL RELEASE : UNICOS 7.0 59 * 60 * TEST CASES 61 * 62 * 1.) kill(2) returns...(See Description) 63 * 64 * INPUT SPECIFICATIONS 65 * The standard options for system call tests are accepted. 66 * (See the parse_opts(3) man page). 67 * 68 * OUTPUT SPECIFICATIONS 69 *$ 70 * DURATION 71 * Terminates - with frequency and infinite modes. 72 * 73 * SIGNALS 74 * Uses SIGUSR1 to pause before test if option set. 75 * (See the parse_opts(3) man page). 76 * 77 * RESOURCES 78 * None 79 * 80 * ENVIRONMENTAL NEEDS 81 * No run-time environmental needs. 82 * 83 * SPECIAL PROCEDURAL REQUIREMENTS 84 * None 85 * 86 * INTERCASE DEPENDENCIES 87 * None 88 * 89 * DETAILED DESCRIPTION 90 * This is a Phase I test for the kill(2) system call. It is intended 91 * to provide a limited exposure of the system call, for now. It 92 * should/will be extended when full functional tests are written for 93 * kill(2). 94 * 95 * Setup: 96 * Setup signal handling. 97 * Pause for SIGUSR1 if option specified. 98 * 99 * Test: 100 * Loop if the proper options are given. 101 * Execute system call 102 * Check return code, if system call failed (return=-1) 103 * Log the errno and Issue a FAIL message. 104 * Otherwise, Issue a PASS message. 105 * 106 * Cleanup: 107 * Print errno log and/or timing stats if options given 108 * 109 * 110 *#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#**/ 111 112 #include <errno.h> 113 #include <string.h> 114 #include <signal.h> 115 #include <stdlib.h> 116 #include <sys/types.h> 117 #include <sys/wait.h> 118 119 #include "test.h" 120 121 void setup(); 122 void cleanup(); 123 void alarm_handler(int sig); 124 void do_child(); 125 126 char *TCID = "kill09"; 127 int TST_TOTAL = 1; 128 129 int fork_pid; 130 131 int main(int ac, char **av) 132 { 133 int lc; 134 int status; 135 136 tst_parse_opts(ac, av, NULL, NULL); 137 138 #ifdef UCLINUX 139 maybe_run_child(&do_child, ""); 140 #endif 141 142 setup(); 143 144 for (lc = 0; TEST_LOOPING(lc); lc++) { 145 146 tst_count = 0; 147 148 if ((fork_pid = FORK_OR_VFORK()) == -1) 149 tst_brkm(TBROK | TERRNO, cleanup, "fork failed"); 150 151 if (fork_pid == 0) { 152 #ifdef UCLINUX 153 if (self_exec(av[0], "") < 0) { 154 tst_brkm(TBROK, cleanup, 155 "self_exec of child failed"); 156 } 157 #else 158 do_child(); 159 #endif 160 } 161 162 TEST(kill(fork_pid, SIGKILL)); 163 if (TEST_RETURN == -1) 164 tst_resm(TFAIL | TTERRNO, "kill(.., SIGKILL) failed"); 165 else { 166 tst_resm(TPASS, 167 "kill(%d, SIGKILL) returned %ld", 168 fork_pid, TEST_RETURN); 169 } 170 171 waitpid(0, &status, WNOHANG); 172 173 } 174 175 cleanup(); 176 tst_exit(); 177 } 178 179 void do_child(void) 180 { 181 /* 182 * Setup alarm signal if we don't get the signal to prevent this process 183 * from hanging around forever. 184 */ 185 signal(SIGALRM, alarm_handler); 186 alarm(20); 187 pause(); 188 exit(1); 189 } 190 191 void setup(void) 192 { 193 194 tst_sig(NOFORK, DEF_HANDLER, cleanup); 195 196 (void)signal(SIGCHLD, SIG_IGN); 197 198 TEST_PAUSE; 199 200 } 201 202 void cleanup(void) 203 { 204 } 205 206 void alarm_handler(int sig) 207 { 208 exit(8); 209 } 210