pause01.c revision 354ebb48db8e66a853a58379a4808d5dcd1ceac3
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: pause01.c,v 1.6 2009/08/28 13:36:21 vapier Exp $ */ 34/********************************************************** 35 * 36 * OS Test - Silicon Graphics, Inc. 37 * 38 * TEST IDENTIFIER : pause01 39 * 40 * EXECUTED BY : anyone 41 * 42 * TEST TITLE : Basic test for pause(2) 43 * 44 * PARENT DOCUMENT : xxxtds01 45 * 46 * TEST CASE TOTAL : 1 47 * 48 * WALL CLOCK TIME : 2 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.) pause(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 pause(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 * pause(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 <signal.h> 114#include "test.h" 115#include "usctest.h" 116 117void setup(); 118void cleanup(); 119 120char *TCID = "pause01"; /* Test program identifier. */ 121int TST_TOTAL = 1; /* Total number of test cases. */ 122 123int exp_enos[] = { EINTR, 0 }; 124 125void go(); 126 127int main(int ac, char **av) 128{ 129 int lc; 130 char *msg; 131 132 /*************************************************************** 133 * parse standard options 134 ***************************************************************/ 135 if ((msg = parse_opts(ac, av, NULL, NULL)) != NULL) 136 tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg); 137 138 /*************************************************************** 139 * perform global setup for test 140 ***************************************************************/ 141 setup(); 142 143 /* set the expected errnos... */ 144 TEST_EXP_ENOS(exp_enos); 145 146 /*************************************************************** 147 * check looping state if -c option given 148 ***************************************************************/ 149 for (lc = 0; TEST_LOOPING(lc); lc++) { 150 151 Tst_count = 0; 152 153 (void)signal(SIGALRM, go); 154 alarm(1); 155 /* 156 * Call pause(2) 157 */ 158 TEST(pause()); 159 160 /* check return code. Pause returns -1 and EINTR errno */ 161 if (TEST_RETURN != -1) { 162 tst_resm(TFAIL, 163 "pause() returned WITHOUT an error return code : %d", 164 TEST_ERRNO); 165 } else { 166 /* log the errno */ 167 TEST_ERROR_LOG(TEST_ERRNO); 168 /*************************************************************** 169 * only perform functional verification if flag set (-f not given) 170 ***************************************************************/ 171 if (STD_FUNCTIONAL_TEST) { 172 /* check the errno */ 173 if (TEST_ERRNO == EINTR) 174 tst_resm(TPASS, "pause() returned %ld", 175 TEST_RETURN); 176 else 177 tst_resm(TFAIL, 178 "pause() returned %ld. Expected %d (EINTR)", 179 TEST_RETURN, EINTR); 180 } 181 } 182 } 183 184 /*************************************************************** 185 * cleanup and exit 186 ***************************************************************/ 187 cleanup(); 188 tst_exit(); 189 190} 191 192/*************************************************************** 193 * setup() - performs all ONE TIME setup for this test. 194 ***************************************************************/ 195void setup() 196{ 197 198 tst_sig(NOFORK, DEF_HANDLER, cleanup); 199 200 TEST_PAUSE; 201} 202 203/*************************************************************** 204 * cleanup() - performs all ONE TIME cleanup for this test at 205 * completion or premature exit. 206 ***************************************************************/ 207void cleanup() 208{ 209 /* 210 * print timing stats if that option was specified. 211 * print errno log if that option was specified. 212 */ 213 TEST_CLEANUP; 214 215} 216 217/* routine to catch the alarm signal */ 218void go() 219{ 220} 221