plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved. |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 3 | * |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 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. |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 7 | * |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 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. |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 11 | * |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 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. |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 18 | * |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 19 | * You should have received a copy of the GNU General Public License along |
Wanlong Gao | fed9641 | 2012-10-24 10:10:29 +0800 | [diff] [blame] | 20 | * with this program; if not, write the Free Software Foundation, Inc., |
| 21 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 22 | * |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 23 | * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, |
| 24 | * Mountain View, CA 94043, or: |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 25 | * |
| 26 | * http://www.sgi.com |
| 27 | * |
| 28 | * For further information regarding this notice, see: |
| 29 | * |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 30 | * http://oss.sgi.com/projects/GenInfo/NoticeExplan/ |
| 31 | */ |
vapier | 8dc646d | 2009-08-28 10:54:04 +0000 | [diff] [blame] | 32 | /* $Id: alarm03.c,v 1.10 2009/08/28 10:57:29 vapier Exp $ */ |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 33 | /********************************************************** |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 34 | * |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 35 | * OS Test - Silicon Graphics, Inc. |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 36 | * |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 37 | * TEST IDENTIFIER : alarm03 |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 38 | * |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 39 | * EXECUTED BY : anyone |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 40 | * |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 41 | * TEST TITLE : alarm(2) cleared by a fork |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 42 | * |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 43 | * PARENT DOCUMENT : usctpl01 |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 44 | * |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 45 | * TEST CASE TOTAL : 1 |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 46 | * |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 47 | * WALL CLOCK TIME : 1 |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 48 | * |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 49 | * CPU TYPES : ALL |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 50 | * |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 51 | * AUTHOR : Richard Logan |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 52 | * |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 53 | * CO-PILOT : Dennis Arason |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 54 | * |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 55 | * DATE STARTED : 08/96 |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 56 | * |
| 57 | * |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 58 | * TEST CASES |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 59 | * |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 60 | * 1.) alarm(100), fork, child's alarm(0) shall return 0; |
| 61 | * 2.) alarm(100), fork, parent's alarm(0) shall return non-zero. |
subrata_modak | bdbaec5 | 2009-02-26 12:14:51 +0000 | [diff] [blame] | 62 | * |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 63 | * INPUT SPECIFICATIONS |
| 64 | * The standard options for system call tests are accepted. |
| 65 | * (See the parse_opts(3) man page). |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 66 | * |
| 67 | * |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 68 | * SPECIAL PROCEDURAL REQUIREMENTS |
| 69 | * None |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 70 | * |
| 71 | * |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 72 | * DETAILED DESCRIPTION |
| 73 | * This is a Phase I test for the alarm(2) system call. It is intended |
| 74 | * to provide a limited exposure of the system call, for now. It |
| 75 | * should/will be extended when full functional tests are written for |
| 76 | * alarm(2). |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 77 | * |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 78 | * Setup: |
| 79 | * Setup signal handling. |
| 80 | * Pause for SIGUSR1 if option specified. |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 81 | * |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 82 | * Test: |
| 83 | * Loop if the proper options are given. |
| 84 | * Execute system call |
| 85 | * Check return code, if system call failed (return=-1) |
| 86 | * Log the errno and Issue a FAIL message. |
| 87 | * Otherwise, Issue a PASS message. |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 88 | * |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 89 | * Cleanup: |
| 90 | * Print errno log and/or timing stats if options given |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 91 | * |
| 92 | * |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 93 | *#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#**/ |
| 94 | |
| 95 | #include <errno.h> |
| 96 | #include <string.h> |
| 97 | #include <signal.h> |
| 98 | #include <stdlib.h> |
robbiew | 2c94524 | 2002-11-11 19:01:25 +0000 | [diff] [blame] | 99 | #include <sys/wait.h> |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 100 | #include "test.h" |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 101 | |
| 102 | void setup(); |
| 103 | void cleanup(); |
Garrett Cooper | b88371d | 2010-11-23 21:54:22 -0800 | [diff] [blame] | 104 | void trapper(); |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 105 | |
Cyril Hrubis | fdce7d5 | 2013-04-04 18:35:48 +0200 | [diff] [blame] | 106 | char *TCID = "alarm03"; |
| 107 | int TST_TOTAL = 1; |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 108 | |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 109 | int main(int ac, char **av) |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 110 | { |
Cyril Hrubis | 89af32a | 2012-10-24 16:39:11 +0200 | [diff] [blame] | 111 | int lc; |
Cyril Hrubis | 0b9589f | 2014-05-27 17:40:33 +0200 | [diff] [blame] | 112 | const char *msg; |
Garrett Cooper | 5374050 | 2010-12-16 00:04:01 -0800 | [diff] [blame] | 113 | int status, retval = 0; |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 114 | |
Garrett Cooper | 203d18a | 2010-12-13 18:12:24 -0800 | [diff] [blame] | 115 | if ((msg = parse_opts(ac, av, NULL, NULL)) != NULL) |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 116 | tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg); |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 117 | |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 118 | setup(); |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 119 | |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 120 | for (lc = 0; TEST_LOOPING(lc); lc++) { |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 121 | |
Caspar Zhang | d59a659 | 2013-03-07 14:59:12 +0800 | [diff] [blame] | 122 | tst_count = 0; |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 123 | |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 124 | /* |
| 125 | * Call alarm(2) |
| 126 | */ |
| 127 | TEST(alarm(100)); |
subrata_modak | bdbaec5 | 2009-02-26 12:14:51 +0000 | [diff] [blame] | 128 | |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 129 | switch (FORK_OR_VFORK()) { |
| 130 | case -1: |
Wanlong Gao | 354ebb4 | 2012-12-07 10:10:04 +0800 | [diff] [blame] | 131 | tst_brkm(TBROK | TERRNO, cleanup, "fork() failed"); |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 132 | break; |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 133 | |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 134 | case 0: |
| 135 | TEST(alarm(0)); |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 136 | |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 137 | if (TEST_RETURN != 0) { |
| 138 | retval = 1; |
Garrett Cooper | b88371d | 2010-11-23 21:54:22 -0800 | [diff] [blame] | 139 | printf("%d: alarm(100), fork, alarm(0) child's " |
Wanlong Gao | 354ebb4 | 2012-12-07 10:10:04 +0800 | [diff] [blame] | 140 | "alarm returned %ld\n", |
| 141 | getpid(), TEST_RETURN); |
Cyril Hrubis | e38b961 | 2014-06-02 17:20:57 +0200 | [diff] [blame] | 142 | } else { |
Garrett Cooper | b88371d | 2010-11-23 21:54:22 -0800 | [diff] [blame] | 143 | printf("%d: alarm(100), fork, alarm(0) child's " |
Wanlong Gao | 354ebb4 | 2012-12-07 10:10:04 +0800 | [diff] [blame] | 144 | "alarm returned %ld\n", |
| 145 | getpid(), TEST_RETURN); |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 146 | } |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 147 | |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 148 | exit(retval); |
| 149 | break; |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 150 | |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 151 | default: |
Caspar Zhang | d59a659 | 2013-03-07 14:59:12 +0800 | [diff] [blame] | 152 | tst_count++; |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 153 | TEST(alarm(0)); |
plars | 7dfbd7a | 2003-08-25 15:13:13 +0000 | [diff] [blame] | 154 | /* The timer may be rounded up to the next nearest second, this is OK */ |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 155 | if (TEST_RETURN <= 0 || TEST_RETURN > 101) { |
| 156 | retval = 1; |
| 157 | tst_resm(TFAIL, |
vapier | 8dc646d | 2009-08-28 10:54:04 +0000 | [diff] [blame] | 158 | "alarm(100), fork, alarm(0) parent's alarm returned %ld", |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 159 | TEST_RETURN); |
Cyril Hrubis | e38b961 | 2014-06-02 17:20:57 +0200 | [diff] [blame] | 160 | } else { |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 161 | tst_resm(TPASS, |
vapier | 8dc646d | 2009-08-28 10:54:04 +0000 | [diff] [blame] | 162 | "alarm(100), fork, alarm(0) parent's alarm returned %ld", |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 163 | TEST_RETURN); |
| 164 | } |
Garrett Cooper | 6b66d95 | 2010-12-17 20:42:35 -0800 | [diff] [blame] | 165 | if (wait(&status) == -1) |
Wanlong Gao | 354ebb4 | 2012-12-07 10:10:04 +0800 | [diff] [blame] | 166 | tst_brkm(TBROK | TERRNO, cleanup, |
| 167 | "wait failed"); |
Garrett Cooper | 6b66d95 | 2010-12-17 20:42:35 -0800 | [diff] [blame] | 168 | if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) |
| 169 | tst_resm(TFAIL, "see failures reported above"); |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 170 | |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 171 | } |
subrata_modak | bdbaec5 | 2009-02-26 12:14:51 +0000 | [diff] [blame] | 172 | |
Garrett Cooper | 2c28215 | 2010-12-16 00:55:50 -0800 | [diff] [blame] | 173 | } |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 174 | |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 175 | cleanup(); |
Garrett Cooper | 6b66d95 | 2010-12-17 20:42:35 -0800 | [diff] [blame] | 176 | tst_exit(); |
Garrett Cooper | 2c28215 | 2010-12-16 00:55:50 -0800 | [diff] [blame] | 177 | } |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 178 | |
Mike Frysinger | c57fba5 | 2014-04-09 18:56:30 -0400 | [diff] [blame] | 179 | void setup(void) |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 180 | { |
Garrett Cooper | 2c28215 | 2010-12-16 00:55:50 -0800 | [diff] [blame] | 181 | |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 182 | tst_sig(FORK, DEF_HANDLER, cleanup); |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 183 | |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 184 | signal(SIGALRM, trapper); |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 185 | |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 186 | TEST_PAUSE; |
Garrett Cooper | 2c28215 | 2010-12-16 00:55:50 -0800 | [diff] [blame] | 187 | } |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 188 | |
Mike Frysinger | c57fba5 | 2014-04-09 18:56:30 -0400 | [diff] [blame] | 189 | void cleanup(void) |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 190 | { |
Garrett Cooper | 2c28215 | 2010-12-16 00:55:50 -0800 | [diff] [blame] | 191 | } |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 192 | |
Garrett Cooper | b88371d | 2010-11-23 21:54:22 -0800 | [diff] [blame] | 193 | void trapper(int sig) |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 194 | { |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 195 | signal(SIGALRM, trapper); |
Chris Dearman | ec6edca | 2012-10-17 19:54:01 -0700 | [diff] [blame] | 196 | } |