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: lstat01.c,v 1.7 2009/10/26 14:55:48 subrata_modak Exp $ */ 34 /********************************************************** 35 * 36 * OS Test - Silicon Graphics, Inc. 37 * 38 * TEST IDENTIFIER : lstat01 39 * 40 * EXECUTED BY : anyone 41 * 42 * TEST TITLE : Basic test for lstat(2) 43 * 44 * PARENT DOCUMENT : usctpl01 45 * 46 * TEST CASE TOTAL : 1 47 * 48 * WALL CLOCK TIME : 1 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.) lstat(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 lstat(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 * lstat(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 <sys/types.h> 113 #include <fcntl.h> 114 #include <sys/stat.h> 115 #include <errno.h> 116 #include <string.h> 117 #include <signal.h> 118 #include "test.h" 119 120 void setup(); 121 void cleanup(); 122 123 char *TCID = "lstat01"; 124 int TST_TOTAL = 1; 125 126 char fname[255], lname[255], symlnk[255], buf[255]; 127 int fd; 128 struct stat statter; 129 130 int main(int ac, char **av) 131 { 132 int lc; 133 134 /*************************************************************** 135 * parse standard options 136 ***************************************************************/ 137 tst_parse_opts(ac, av, NULL, NULL); 138 139 /*************************************************************** 140 * perform global setup for test 141 ***************************************************************/ 142 setup(); 143 144 /*************************************************************** 145 * check looping state if -c option given 146 ***************************************************************/ 147 for (lc = 0; TEST_LOOPING(lc); lc++) { 148 149 tst_count = 0; 150 151 /* 152 * Call lstat(2) 153 */ 154 TEST(lstat(symlnk, &statter)); 155 156 /* check return code */ 157 if (TEST_RETURN == -1) { 158 tst_resm(TFAIL, 159 "lstat(%s, &statter) Failed, errno=%d : %s", 160 symlnk, TEST_ERRNO, strerror(TEST_ERRNO)); 161 } else { 162 tst_resm(TPASS, 163 "lstat(%s, &statter) returned %ld", 164 symlnk, TEST_RETURN); 165 } 166 167 } 168 169 cleanup(); 170 tst_exit(); 171 } 172 173 /*************************************************************** 174 * setup() - performs all ONE TIME setup for this test. 175 ***************************************************************/ 176 void setup(void) 177 { 178 179 tst_sig(FORK, DEF_HANDLER, cleanup); 180 181 TEST_PAUSE; 182 183 tst_tmpdir(); 184 185 sprintf(fname, "tfile_%d", getpid()); 186 if ((fd = open(fname, O_RDWR | O_CREAT, 0700)) == -1) { 187 tst_brkm(TBROK, cleanup, 188 "open(%s, O_RDWR|O_CREAT,0700) Failed, errno=%d : %s", 189 fname, errno, strerror(errno)); 190 } else if (close(fd) == -1) { 191 tst_resm(TWARN, "close(%s) Failed, errno=%d : %s", 192 fname, errno, strerror(errno)); 193 } 194 195 sprintf(symlnk, "lnfile_%d", getpid()); 196 if (symlink(fname, symlnk) == -1) { 197 tst_resm(TWARN, "symlink(%s, %s) Failed, errno=%d : %s", 198 fname, symlnk, errno, strerror(errno)); 199 } else if (readlink(symlnk, buf, 255) == -1) { 200 tst_resm(TWARN, "readlink(%s, buf, 255) Failed, errno=%d : %s", 201 symlnk, errno, strerror(errno)); 202 } else if (strcmp(buf, fname) != 0) { 203 tst_resm(TWARN, 204 "Setup Failure : Expected symbolic link contents of %s : Actual is %s", 205 fname, buf); 206 } 207 } 208 209 /*************************************************************** 210 * cleanup() - performs all ONE TIME cleanup for this test at 211 * completion or premature exit. 212 ***************************************************************/ 213 void cleanup(void) 214 { 215 216 tst_rmdir(); 217 218 } 219
