kill01.c revision 56207cec7732e09c216c751c0b5f88a242bacae6
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 17865695bbc89088b9526ea9045410e5afb70a985cplars * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 18865695bbc89088b9526ea9045410e5afb70a985cplars */ 19865695bbc89088b9526ea9045410e5afb70a985cplars 20865695bbc89088b9526ea9045410e5afb70a985cplars/* 21865695bbc89088b9526ea9045410e5afb70a985cplars * NAME 22865695bbc89088b9526ea9045410e5afb70a985cplars * kill01.c 23865695bbc89088b9526ea9045410e5afb70a985cplars * 24865695bbc89088b9526ea9045410e5afb70a985cplars * DESCRIPTION 25865695bbc89088b9526ea9045410e5afb70a985cplars * Test case to check the basic functionality of kill(). 26865695bbc89088b9526ea9045410e5afb70a985cplars * 27865695bbc89088b9526ea9045410e5afb70a985cplars * ALGORITHM 28865695bbc89088b9526ea9045410e5afb70a985cplars * call setup 29865695bbc89088b9526ea9045410e5afb70a985cplars * loop if the -i option was given 30865695bbc89088b9526ea9045410e5afb70a985cplars * fork a child 31865695bbc89088b9526ea9045410e5afb70a985cplars * execute the kill system call 32865695bbc89088b9526ea9045410e5afb70a985cplars * check the return value 33865695bbc89088b9526ea9045410e5afb70a985cplars * if return value is -1 34865695bbc89088b9526ea9045410e5afb70a985cplars * issue a FAIL message, break remaining tests and cleanup 35865695bbc89088b9526ea9045410e5afb70a985cplars * if we are doing functional testing 36865695bbc89088b9526ea9045410e5afb70a985cplars * if the process was terminated with the expected signal. 37865695bbc89088b9526ea9045410e5afb70a985cplars * issue a PASS message 38865695bbc89088b9526ea9045410e5afb70a985cplars * otherwise 39865695bbc89088b9526ea9045410e5afb70a985cplars * issue a FAIL message 40865695bbc89088b9526ea9045410e5afb70a985cplars * call cleanup 41865695bbc89088b9526ea9045410e5afb70a985cplars * 42865695bbc89088b9526ea9045410e5afb70a985cplars * USAGE 43865695bbc89088b9526ea9045410e5afb70a985cplars * kill01 [-c n] [-f] [-i n] [-I x] [-P x] [-t] 44865695bbc89088b9526ea9045410e5afb70a985cplars * where, -c n : Run n copies concurrently. 45865695bbc89088b9526ea9045410e5afb70a985cplars * -f : Turn off functionality Testing. 46865695bbc89088b9526ea9045410e5afb70a985cplars * -i n : Execute test n times. 47865695bbc89088b9526ea9045410e5afb70a985cplars * -I x : Execute test for x seconds. 48865695bbc89088b9526ea9045410e5afb70a985cplars * -P x : Pause for x seconds between iterations. 49865695bbc89088b9526ea9045410e5afb70a985cplars * -t : Turn on syscall timing. 50865695bbc89088b9526ea9045410e5afb70a985cplars * 51865695bbc89088b9526ea9045410e5afb70a985cplars * HISTORY 52865695bbc89088b9526ea9045410e5afb70a985cplars * 07/2001 Ported by Wayne Boyer 53865695bbc89088b9526ea9045410e5afb70a985cplars * 54865695bbc89088b9526ea9045410e5afb70a985cplars * RESTRICTIONS 55865695bbc89088b9526ea9045410e5afb70a985cplars * This test should be ran as a non-root user. 56865695bbc89088b9526ea9045410e5afb70a985cplars */ 57865695bbc89088b9526ea9045410e5afb70a985cplars 58865695bbc89088b9526ea9045410e5afb70a985cplars#include "test.h" 59865695bbc89088b9526ea9045410e5afb70a985cplars#include "usctest.h" 60865695bbc89088b9526ea9045410e5afb70a985cplars 61865695bbc89088b9526ea9045410e5afb70a985cplars#include <signal.h> 62865695bbc89088b9526ea9045410e5afb70a985cplars#include <errno.h> 63865695bbc89088b9526ea9045410e5afb70a985cplars#include <sys/wait.h> 64865695bbc89088b9526ea9045410e5afb70a985cplars 65865695bbc89088b9526ea9045410e5afb70a985cplarsvoid cleanup(void); 66865695bbc89088b9526ea9045410e5afb70a985cplarsvoid setup(void); 67d34d581c6a320e356a6cda923c7aa399479e812crobbiewvoid do_child(void); 68865695bbc89088b9526ea9045410e5afb70a985cplars 6956207cec7732e09c216c751c0b5f88a242bacae6subrata_modakchar *TCID = "kill01"; 70865695bbc89088b9526ea9045410e5afb70a985cplarsint TST_TOTAL = 1; 71865695bbc89088b9526ea9045410e5afb70a985cplars 72865695bbc89088b9526ea9045410e5afb70a985cplarsextern int Tst_count; 73865695bbc89088b9526ea9045410e5afb70a985cplars 74865695bbc89088b9526ea9045410e5afb70a985cplars#define TEST_SIG SIGKILL 75865695bbc89088b9526ea9045410e5afb70a985cplars 76b8360ee9a4b3e0ae1707116f48bfdbcee9ba2dberobbiewint main(int ac, char **av) 77865695bbc89088b9526ea9045410e5afb70a985cplars{ 7856207cec7732e09c216c751c0b5f88a242bacae6subrata_modak int lc; /* loop counter */ 7956207cec7732e09c216c751c0b5f88a242bacae6subrata_modak char *msg; /* message returned from parse_opts */ 8056207cec7732e09c216c751c0b5f88a242bacae6subrata_modak pid_t pid; 81865695bbc89088b9526ea9045410e5afb70a985cplars int exno, status, nsig; 82865695bbc89088b9526ea9045410e5afb70a985cplars 83865695bbc89088b9526ea9045410e5afb70a985cplars /* parse standard options */ 8456207cec7732e09c216c751c0b5f88a242bacae6subrata_modak if ((msg = parse_opts(ac, av, (option_t *) NULL, NULL)) != (char *)NULL) { 85865695bbc89088b9526ea9045410e5afb70a985cplars tst_brkm(TBROK, cleanup, "OPTION PARSING ERROR - %s", msg); 86865695bbc89088b9526ea9045410e5afb70a985cplars } 87d34d581c6a320e356a6cda923c7aa399479e812crobbiew#ifdef UCLINUX 88d34d581c6a320e356a6cda923c7aa399479e812crobbiew maybe_run_child(&do_child, ""); 89d34d581c6a320e356a6cda923c7aa399479e812crobbiew#endif 90d34d581c6a320e356a6cda923c7aa399479e812crobbiew 9156207cec7732e09c216c751c0b5f88a242bacae6subrata_modak setup(); /* global setup */ 92865695bbc89088b9526ea9045410e5afb70a985cplars 93865695bbc89088b9526ea9045410e5afb70a985cplars /* The following loop checks looping state if -i option given */ 94865695bbc89088b9526ea9045410e5afb70a985cplars for (lc = 0; TEST_LOOPING(lc); lc++) { 95865695bbc89088b9526ea9045410e5afb70a985cplars 96865695bbc89088b9526ea9045410e5afb70a985cplars /* reset Tst_count in case we are looping */ 97865695bbc89088b9526ea9045410e5afb70a985cplars Tst_count = 0; 98865695bbc89088b9526ea9045410e5afb70a985cplars status = 1; 99865695bbc89088b9526ea9045410e5afb70a985cplars exno = 1; 100d34d581c6a320e356a6cda923c7aa399479e812crobbiew pid = FORK_OR_VFORK(); 101865695bbc89088b9526ea9045410e5afb70a985cplars if (pid < 0) { 102865695bbc89088b9526ea9045410e5afb70a985cplars tst_brkm(TBROK, cleanup, "Fork of child failed"); 103865695bbc89088b9526ea9045410e5afb70a985cplars } else if (pid == 0) { 104d34d581c6a320e356a6cda923c7aa399479e812crobbiew#ifdef UCLINUX 105d34d581c6a320e356a6cda923c7aa399479e812crobbiew if (self_exec(av[0], "") < 0) { 10656207cec7732e09c216c751c0b5f88a242bacae6subrata_modak tst_brkm(TBROK, cleanup, 10756207cec7732e09c216c751c0b5f88a242bacae6subrata_modak "self_exec of child failed"); 108d34d581c6a320e356a6cda923c7aa399479e812crobbiew } 109d34d581c6a320e356a6cda923c7aa399479e812crobbiew#else 110d34d581c6a320e356a6cda923c7aa399479e812crobbiew do_child(); 111d34d581c6a320e356a6cda923c7aa399479e812crobbiew#endif 112865695bbc89088b9526ea9045410e5afb70a985cplars } else { 113865695bbc89088b9526ea9045410e5afb70a985cplars TEST(kill(pid, TEST_SIG)); 114865695bbc89088b9526ea9045410e5afb70a985cplars waitpid(pid, &status, 0); 115865695bbc89088b9526ea9045410e5afb70a985cplars } 116865695bbc89088b9526ea9045410e5afb70a985cplars 117865695bbc89088b9526ea9045410e5afb70a985cplars if (TEST_RETURN == -1) { 118865695bbc89088b9526ea9045410e5afb70a985cplars tst_brkm(TFAIL, cleanup, "%s failed - errno = %d : %s", 11956207cec7732e09c216c751c0b5f88a242bacae6subrata_modak TCID, TEST_ERRNO, strerror(TEST_ERRNO)); 12056207cec7732e09c216c751c0b5f88a242bacae6subrata_modak /*NOTREACHED*/} 121865695bbc89088b9526ea9045410e5afb70a985cplars 122865695bbc89088b9526ea9045410e5afb70a985cplars if (STD_FUNCTIONAL_TEST) { 123865695bbc89088b9526ea9045410e5afb70a985cplars /* 124865695bbc89088b9526ea9045410e5afb70a985cplars * Check to see if the process was terminated with the 125865695bbc89088b9526ea9045410e5afb70a985cplars * expected signal. 126865695bbc89088b9526ea9045410e5afb70a985cplars */ 127865695bbc89088b9526ea9045410e5afb70a985cplars nsig = WTERMSIG(status); 128865695bbc89088b9526ea9045410e5afb70a985cplars if (nsig == TEST_SIG) { 129865695bbc89088b9526ea9045410e5afb70a985cplars tst_resm(TPASS, "received expected signal %d", 13056207cec7732e09c216c751c0b5f88a242bacae6subrata_modak nsig); 131865695bbc89088b9526ea9045410e5afb70a985cplars } else { 13256207cec7732e09c216c751c0b5f88a242bacae6subrata_modak tst_resm(TFAIL, 13356207cec7732e09c216c751c0b5f88a242bacae6subrata_modak "expected signal %d received %d", 13456207cec7732e09c216c751c0b5f88a242bacae6subrata_modak TEST_SIG, nsig); 135865695bbc89088b9526ea9045410e5afb70a985cplars } 136865695bbc89088b9526ea9045410e5afb70a985cplars } else { 137865695bbc89088b9526ea9045410e5afb70a985cplars tst_resm(TPASS, "call succeeded"); 138865695bbc89088b9526ea9045410e5afb70a985cplars } 139865695bbc89088b9526ea9045410e5afb70a985cplars } 140865695bbc89088b9526ea9045410e5afb70a985cplars cleanup(); 141865695bbc89088b9526ea9045410e5afb70a985cplars 14256207cec7732e09c216c751c0b5f88a242bacae6subrata_modak /*NOTREACHED*/ return 0; 143865695bbc89088b9526ea9045410e5afb70a985cplars} 144865695bbc89088b9526ea9045410e5afb70a985cplars 145d34d581c6a320e356a6cda923c7aa399479e812crobbiew/* 146d34d581c6a320e356a6cda923c7aa399479e812crobbiew * do_child() 147d34d581c6a320e356a6cda923c7aa399479e812crobbiew */ 14856207cec7732e09c216c751c0b5f88a242bacae6subrata_modakvoid do_child() 149d34d581c6a320e356a6cda923c7aa399479e812crobbiew{ 150d34d581c6a320e356a6cda923c7aa399479e812crobbiew int exno = 1; 151bdbaec51a423e715c2b03ed9e497e9a1fba6103esubrata_modak 152d34d581c6a320e356a6cda923c7aa399479e812crobbiew pause(); 15356207cec7732e09c216c751c0b5f88a242bacae6subrata_modak /*NOTREACHED*/ exit(exno); 154d34d581c6a320e356a6cda923c7aa399479e812crobbiew} 155865695bbc89088b9526ea9045410e5afb70a985cplars 156865695bbc89088b9526ea9045410e5afb70a985cplars/* 157865695bbc89088b9526ea9045410e5afb70a985cplars * setup() - performs all ONE TIME setup for this test 158865695bbc89088b9526ea9045410e5afb70a985cplars */ 15956207cec7732e09c216c751c0b5f88a242bacae6subrata_modakvoid setup(void) 160865695bbc89088b9526ea9045410e5afb70a985cplars{ 161865695bbc89088b9526ea9045410e5afb70a985cplars /* Pause if that option was specified */ 162865695bbc89088b9526ea9045410e5afb70a985cplars TEST_PAUSE; 163865695bbc89088b9526ea9045410e5afb70a985cplars} 164865695bbc89088b9526ea9045410e5afb70a985cplars 165865695bbc89088b9526ea9045410e5afb70a985cplars/* 166865695bbc89088b9526ea9045410e5afb70a985cplars * cleanup() - performs all the ONE TIME cleanup for this test at completion 167865695bbc89088b9526ea9045410e5afb70a985cplars * or premature exit. 168865695bbc89088b9526ea9045410e5afb70a985cplars */ 16956207cec7732e09c216c751c0b5f88a242bacae6subrata_modakvoid cleanup(void) 170865695bbc89088b9526ea9045410e5afb70a985cplars{ 171865695bbc89088b9526ea9045410e5afb70a985cplars /* 172865695bbc89088b9526ea9045410e5afb70a985cplars * print timing status if that option was specified. 173865695bbc89088b9526ea9045410e5afb70a985cplars * print errno log if that option was specified 174865695bbc89088b9526ea9045410e5afb70a985cplars */ 175865695bbc89088b9526ea9045410e5afb70a985cplars TEST_CLEANUP; 176865695bbc89088b9526ea9045410e5afb70a985cplars 177865695bbc89088b9526ea9045410e5afb70a985cplars /* exit with return code appropriate for results */ 178865695bbc89088b9526ea9045410e5afb70a985cplars tst_exit(); 179865695bbc89088b9526ea9045410e5afb70a985cplars} 180