1865695bbc89088b9526ea9045410e5afb70a985cplars/* 2865695bbc89088b9526ea9045410e5afb70a985cplars * 3865695bbc89088b9526ea9045410e5afb70a985cplars * Copyright (c) International Business Machines Corp., 2001 4865695bbc89088b9526ea9045410e5afb70a985cplars * 5865695bbc89088b9526ea9045410e5afb70a985cplars * This program is free software; you can redistribute it and/or modify 6865695bbc89088b9526ea9045410e5afb70a985cplars * it under the terms of the GNU General Public License as published by 7865695bbc89088b9526ea9045410e5afb70a985cplars * the Free Software Foundation; either version 2 of the License, or 8865695bbc89088b9526ea9045410e5afb70a985cplars * (at your option) any later version. 9865695bbc89088b9526ea9045410e5afb70a985cplars * 10865695bbc89088b9526ea9045410e5afb70a985cplars * This program is distributed in the hope that it will be useful, 11865695bbc89088b9526ea9045410e5afb70a985cplars * but WITHOUT ANY WARRANTY; without even the implied warranty of 12865695bbc89088b9526ea9045410e5afb70a985cplars * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See 13865695bbc89088b9526ea9045410e5afb70a985cplars * the GNU General Public License for more details. 14865695bbc89088b9526ea9045410e5afb70a985cplars * 15865695bbc89088b9526ea9045410e5afb70a985cplars * You should have received a copy of the GNU General Public License 16865695bbc89088b9526ea9045410e5afb70a985cplars * along with this program; if not, write to the Free Software 174548c6cf9bcdd96d8303caa4130ab638b61f8a30Wanlong Gao * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 18865695bbc89088b9526ea9045410e5afb70a985cplars */ 19865695bbc89088b9526ea9045410e5afb70a985cplars 20865695bbc89088b9526ea9045410e5afb70a985cplars/* 21865695bbc89088b9526ea9045410e5afb70a985cplars * NAME 22865695bbc89088b9526ea9045410e5afb70a985cplars * semget06.c 23865695bbc89088b9526ea9045410e5afb70a985cplars * 24865695bbc89088b9526ea9045410e5afb70a985cplars * DESCRIPTION 25865695bbc89088b9526ea9045410e5afb70a985cplars * semget06 - test for EINVAL error 26865695bbc89088b9526ea9045410e5afb70a985cplars * 27865695bbc89088b9526ea9045410e5afb70a985cplars * ALGORITHM 28865695bbc89088b9526ea9045410e5afb70a985cplars * loop if that option was specified 29865695bbc89088b9526ea9045410e5afb70a985cplars * call semget() using two different invalid cases - too many and too 30865695bbc89088b9526ea9045410e5afb70a985cplars * few primitive semaphores 31865695bbc89088b9526ea9045410e5afb70a985cplars * check the errno value 32865695bbc89088b9526ea9045410e5afb70a985cplars * issue a PASS message if we get EINVAL 33865695bbc89088b9526ea9045410e5afb70a985cplars * otherwise, the tests fails 34865695bbc89088b9526ea9045410e5afb70a985cplars * issue a FAIL message 35865695bbc89088b9526ea9045410e5afb70a985cplars * call cleanup 36865695bbc89088b9526ea9045410e5afb70a985cplars * 37865695bbc89088b9526ea9045410e5afb70a985cplars * USAGE: <for command-line> 38865695bbc89088b9526ea9045410e5afb70a985cplars * semget06 [-c n] [-e] [-i n] [-I x] [-P x] [-t] 39865695bbc89088b9526ea9045410e5afb70a985cplars * where, -c n : Run n copies concurrently. 40865695bbc89088b9526ea9045410e5afb70a985cplars * -e : Turn on errno logging. 41865695bbc89088b9526ea9045410e5afb70a985cplars * -i n : Execute test n times. 42865695bbc89088b9526ea9045410e5afb70a985cplars * -I x : Execute test for x seconds. 43865695bbc89088b9526ea9045410e5afb70a985cplars * -P x : Pause for x seconds between iterations. 44865695bbc89088b9526ea9045410e5afb70a985cplars * -t : Turn on syscall timing. 45865695bbc89088b9526ea9045410e5afb70a985cplars * 46865695bbc89088b9526ea9045410e5afb70a985cplars * HISTORY 47865695bbc89088b9526ea9045410e5afb70a985cplars * 03/2001 - Written by Wayne Boyer 48865695bbc89088b9526ea9045410e5afb70a985cplars * 49865695bbc89088b9526ea9045410e5afb70a985cplars * RESTRICTIONS 50865695bbc89088b9526ea9045410e5afb70a985cplars * none 51865695bbc89088b9526ea9045410e5afb70a985cplars */ 52865695bbc89088b9526ea9045410e5afb70a985cplars 53865695bbc89088b9526ea9045410e5afb70a985cplars#include "../lib/ipcsem.h" 54865695bbc89088b9526ea9045410e5afb70a985cplars 55865695bbc89088b9526ea9045410e5afb70a985cplarschar *TCID = "semget06"; 56865695bbc89088b9526ea9045410e5afb70a985cplarsint TST_TOTAL = 2; 57865695bbc89088b9526ea9045410e5afb70a985cplars 58865695bbc89088b9526ea9045410e5afb70a985cplars#define LARGENUM 1024 * 32 59865695bbc89088b9526ea9045410e5afb70a985cplars#define SMALLNUM -1 60865695bbc89088b9526ea9045410e5afb70a985cplars 61865695bbc89088b9526ea9045410e5afb70a985cplarsint sem_id_1 = -1; 62865695bbc89088b9526ea9045410e5afb70a985cplars 6356207cec7732e09c216c751c0b5f88a242bacae6subrata_modakint num_sems[] = { LARGENUM, SMALLNUM }; 64865695bbc89088b9526ea9045410e5afb70a985cplars 65c0d38695220aad81146c9df4c7cdb980caf910d9robbiewint main(int ac, char **av) 66865695bbc89088b9526ea9045410e5afb70a985cplars{ 6789af32a63ce8a780ea39337339e14caae244b5a4Cyril Hrubis int lc; 68865695bbc89088b9526ea9045410e5afb70a985cplars int i; 69865695bbc89088b9526ea9045410e5afb70a985cplars 70d6d11d08678aac1ed2c370ea8e42e5f45aea07beCyril Hrubis tst_parse_opts(ac, av, NULL, NULL); 71865695bbc89088b9526ea9045410e5afb70a985cplars 7256207cec7732e09c216c751c0b5f88a242bacae6subrata_modak setup(); /* global setup */ 73865695bbc89088b9526ea9045410e5afb70a985cplars 74865695bbc89088b9526ea9045410e5afb70a985cplars /* The following loop checks looping state if -i option given */ 75865695bbc89088b9526ea9045410e5afb70a985cplars 76865695bbc89088b9526ea9045410e5afb70a985cplars for (lc = 0; TEST_LOOPING(lc); lc++) { 77d59a659cd639ca2780b00049d102acd2a783d585Caspar Zhang /* reset tst_count in case we are looping */ 78d59a659cd639ca2780b00049d102acd2a783d585Caspar Zhang tst_count = 0; 79865695bbc89088b9526ea9045410e5afb70a985cplars 80865695bbc89088b9526ea9045410e5afb70a985cplars /* loop through the test cases */ 81bdbaec51a423e715c2b03ed9e497e9a1fba6103esubrata_modak 8256207cec7732e09c216c751c0b5f88a242bacae6subrata_modak for (i = 0; i < TST_TOTAL; i++) { 83865695bbc89088b9526ea9045410e5afb70a985cplars TEST(semget(semkey, num_sems[i], 84865695bbc89088b9526ea9045410e5afb70a985cplars IPC_CREAT | IPC_EXCL | SEM_RA)); 85865695bbc89088b9526ea9045410e5afb70a985cplars 86865695bbc89088b9526ea9045410e5afb70a985cplars if (TEST_RETURN != -1) { 87865695bbc89088b9526ea9045410e5afb70a985cplars sem_id_1 = TEST_RETURN; 88865695bbc89088b9526ea9045410e5afb70a985cplars tst_resm(TFAIL, "call succeeded"); 89865695bbc89088b9526ea9045410e5afb70a985cplars continue; 90865695bbc89088b9526ea9045410e5afb70a985cplars } 91bdbaec51a423e715c2b03ed9e497e9a1fba6103esubrata_modak 9256207cec7732e09c216c751c0b5f88a242bacae6subrata_modak switch (TEST_ERRNO) { 93865695bbc89088b9526ea9045410e5afb70a985cplars case EINVAL: 94865695bbc89088b9526ea9045410e5afb70a985cplars tst_resm(TPASS, "expected failure - errno " 95865695bbc89088b9526ea9045410e5afb70a985cplars "= %d : %s", TEST_ERRNO, 96865695bbc89088b9526ea9045410e5afb70a985cplars strerror(TEST_ERRNO)); 97865695bbc89088b9526ea9045410e5afb70a985cplars break; 98865695bbc89088b9526ea9045410e5afb70a985cplars default: 99865695bbc89088b9526ea9045410e5afb70a985cplars tst_resm(TFAIL, "unexpected error - %d : %s", 100865695bbc89088b9526ea9045410e5afb70a985cplars TEST_ERRNO, strerror(TEST_ERRNO)); 101865695bbc89088b9526ea9045410e5afb70a985cplars break; 102865695bbc89088b9526ea9045410e5afb70a985cplars } 103865695bbc89088b9526ea9045410e5afb70a985cplars } 104865695bbc89088b9526ea9045410e5afb70a985cplars } 105865695bbc89088b9526ea9045410e5afb70a985cplars 106865695bbc89088b9526ea9045410e5afb70a985cplars cleanup(); 107865695bbc89088b9526ea9045410e5afb70a985cplars 1087d0a4a57fbcd47f72b67c08df532e8ef47f6fdaeGarrett Cooper tst_exit(); 109865695bbc89088b9526ea9045410e5afb70a985cplars} 110865695bbc89088b9526ea9045410e5afb70a985cplars 111865695bbc89088b9526ea9045410e5afb70a985cplars/* 112865695bbc89088b9526ea9045410e5afb70a985cplars * setup() - performs all the ONE TIME setup for this test. 113865695bbc89088b9526ea9045410e5afb70a985cplars */ 11456207cec7732e09c216c751c0b5f88a242bacae6subrata_modakvoid setup(void) 115865695bbc89088b9526ea9045410e5afb70a985cplars{ 1162c28215423293e443469a07ae7011135d058b671Garrett Cooper 117865695bbc89088b9526ea9045410e5afb70a985cplars tst_sig(NOFORK, DEF_HANDLER, cleanup); 118865695bbc89088b9526ea9045410e5afb70a985cplars 119865695bbc89088b9526ea9045410e5afb70a985cplars TEST_PAUSE; 120865695bbc89088b9526ea9045410e5afb70a985cplars 121865695bbc89088b9526ea9045410e5afb70a985cplars /* 122865695bbc89088b9526ea9045410e5afb70a985cplars * Create a temporary directory and cd into it. 123865695bbc89088b9526ea9045410e5afb70a985cplars * This helps to ensure that a unique msgkey is created. 124865695bbc89088b9526ea9045410e5afb70a985cplars * See ../lib/libipc.c for more information. 125865695bbc89088b9526ea9045410e5afb70a985cplars */ 126865695bbc89088b9526ea9045410e5afb70a985cplars tst_tmpdir(); 127865695bbc89088b9526ea9045410e5afb70a985cplars 128865695bbc89088b9526ea9045410e5afb70a985cplars /* get an IPC resource key */ 129865695bbc89088b9526ea9045410e5afb70a985cplars semkey = getipckey(); 130865695bbc89088b9526ea9045410e5afb70a985cplars} 131865695bbc89088b9526ea9045410e5afb70a985cplars 132865695bbc89088b9526ea9045410e5afb70a985cplars/* 133865695bbc89088b9526ea9045410e5afb70a985cplars * cleanup() - performs all the ONE TIME cleanup for this test at completion 134865695bbc89088b9526ea9045410e5afb70a985cplars * or premature exit. 135865695bbc89088b9526ea9045410e5afb70a985cplars */ 13656207cec7732e09c216c751c0b5f88a242bacae6subrata_modakvoid cleanup(void) 137865695bbc89088b9526ea9045410e5afb70a985cplars{ 138865695bbc89088b9526ea9045410e5afb70a985cplars /* if it exists, remove the semaphore resource */ 139865695bbc89088b9526ea9045410e5afb70a985cplars rm_sema(sem_id_1); 140865695bbc89088b9526ea9045410e5afb70a985cplars 141865695bbc89088b9526ea9045410e5afb70a985cplars tst_rmdir(); 142865695bbc89088b9526ea9045410e5afb70a985cplars 143ec6edca7aa42b6affd989ef91b5897f96795e40fChris Dearman} 144