/* * Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it would be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * * Further, this software is distributed without any warranty that it is * free of the rightful claim of any third person regarding infringement * or the like. Any license provided herein, whether implied or * otherwise, applies only to this software file. Patent licenses, if * any, provided herein do not apply to combinations of this program with * other software, or any other product whatsoever. * * You should have received a copy of the GNU General Public License along * with this program; if not, write the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, * Mountain View, CA 94043, or: * * http://www.sgi.com * * For further information regarding this notice, see: * * http://oss.sgi.com/projects/GenInfo/NoticeExplan/ * */ /* $Id: gethostid01.c,v 1.23 2009/03/23 13:35:42 subrata_modak Exp $ */ /********************************************************** * * OS Test - Silicon Graphics, Inc. * * TEST IDENTIFIER : gethostid01 * * EXECUTED BY : anyone * * TEST TITLE : Basic test for gethostid(2) * * PARENT DOCUMENT : usctpl01 * * TEST CASE TOTAL : 1 * * WALL CLOCK TIME : 1 * * CPU TYPES : ALL * * AUTHOR : William Roske * * CO-PILOT : Dave Fenner * * DATE STARTED : 03/30/92 * * INITIAL RELEASE : UNICOS 7.0 * * TEST CASES * * 1.) gethostid(2) returns...(See Description) * * INPUT SPECIFICATIONS * The standard options for system call tests are accepted. * (See the parse_opts(3) man page). * * DURATION * Terminates - with frequency and infinite modes. * * SIGNALS * Uses SIGUSR1 to pause before test if option set. * (See the parse_opts(3) man page). * * RESOURCES * None * * ENVIRONMENTAL NEEDS * No run-time environmental needs. * * SPECIAL PROCEDURAL REQUIREMENTS * None * * INTERCASE DEPENDENCIES * None * * DETAILED DESCRIPTION * This is a Phase I test for the gethostid(2) system call. It is intended * to provide a limited exposure of the system call, for now. It * should/will be extended when full functional tests are written for * gethostid(2). * * Setup: * Setup signal handling. * Pause for SIGUSR1 if option specified. * * Test: * Loop if the proper options are given. * Execute system call * Check return code, if system call failed (return=-1) * Log the errno and Issue a FAIL message. * Otherwise, Issue a PASS message. * * Cleanup: * Print errno log and/or timing stats if options given * * History: * 12/2002 Paul Larson - Added functional test to compare * output from hostid command and gethostid() * * 01/2003 Robbie Williamson - Added code to handle * distros that add "0x" to beginning of `hostid` * output. * * 01/31/2006 Marty Ridgeway - Corrected 64 bit check so * the second 64 bit check doesn't clobber the first 64 bit * check * *#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#**/ #include <errno.h> #include <string.h> #include <signal.h> #include <unistd.h> #include "test.h" #define HOSTIDLEN 40 /* Bitmasks for the 64 bit operating system checks */ #define FIRST_64_CHKBIT 0x01 #define SECOND_64_CHKBIT 0x02 void setup(); void cleanup(); char *TCID = "gethostid01"; int TST_TOTAL = 1; int main(int ac, char **av) { int lc, i, j; /* loop counters */ int bit_64 = 0; char *result; char name[HOSTIDLEN], name2[HOSTIDLEN], hostid[HOSTIDLEN], hostid2[HOSTIDLEN], *hostid3, hex[2] = "0x"; char hex_64[8] = "ffffffff"; FILE *fp; tst_parse_opts(ac, av, NULL, NULL); setup(); for (lc = 0; TEST_LOOPING(lc); lc++) { tst_count = 0; TEST(gethostid()); if (TEST_RETURN == -1) { tst_resm(TFAIL | TTERRNO, "gethostid failed"); continue; /* next loop for MTKERNEL */ } sprintf(hostid, "%08lx", TEST_RETURN); if (system("hostid > hostid.x") == -1) tst_brkm(TFAIL, cleanup, "system() returned errno %d", errno); if ((fp = fopen("hostid.x", "r")) == NULL) tst_brkm(TFAIL, cleanup, "fopen failed"); if (fgets(name, HOSTIDLEN, fp) == NULL) tst_brkm(TFAIL, cleanup, "fgets failed"); fclose(fp); name[strlen(name) - 1] = 0; if (strstr(hostid, "000000")) tst_resm(TCONF, "Host ID has not been set."); if (strcmp(name, hostid) == 0) { tst_resm(TPASS, "Hostid command and gethostid both report " "hostid is %s", hostid); } else { /* * Some distros add an "0x" to the front of the * `hostid` output. We compare the first 2 * characters of the `hostid` output with "0x", * if it's equal, remove these first 2 * characters & re-test. -RW */ if (name[0] == hex[0] && name[1] == hex[1]) for (i = 0; i < 38; i++) name2[i] = name[i + 2]; else strncpy(name2, name, HOSTIDLEN); /* * This code handles situations where ffffffff * is appended. Fixed to not clobber the first * check with the 2nd check MR */ if (0 == strncmp(hostid, hex_64, 8)) bit_64 |= FIRST_64_CHKBIT; if (0 == strncmp(name2, hex_64, 8)) bit_64 |= SECOND_64_CHKBIT; if (bit_64 & FIRST_64_CHKBIT) for (j = 0; j < 8; j++) hostid2[j] = hostid[j + 8]; else strncpy(hostid2, hostid, strlen(hostid) + 1); if (bit_64 & SECOND_64_CHKBIT) for (j = 0; j < 9; j++) name2[j] = name2[j + 8]; if ((result = strstr(hostid2, name2)) != NULL) { hostid3 = strdup(name2); tst_resm(TPASS, "Hostid command reports " "hostid is %s, and gethostid " "reports %s", name2, hostid3); } else tst_resm(TFAIL, "Hostid command reports " "hostid is %s, but gethostid " "reports %s", name2, hostid2); } } cleanup(); tst_exit(); } void setup(void) { tst_sig(FORK, DEF_HANDLER, cleanup); TEST_PAUSE; tst_tmpdir(); } void cleanup(void) { tst_rmdir(); }