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: dup02.c,v 1.6 2009/10/13 14:00:46 subrata_modak Exp $ */ 34 /********************************************************** 35 * 36 * OS Test - Silicon Graphics, Inc. 37 * 38 * TEST IDENTIFIER : dup02 39 * 40 * EXECUTED BY : anyone 41 * 42 * TEST TITLE : Negative test for dup(2) with bad fd. 43 * 44 * PARENT DOCUMENT : usctpl01 45 * 46 * TEST CASE TOTAL : 2 47 * 48 * WALL CLOCK TIME : 1 49 * 50 * CPU TYPES : ALL 51 * 52 * AUTHOR : Richard Logan 53 * 54 * CO-PILOT : William Roske 55 * 56 * DATE STARTED : 06/94 57 * 58 * INITIAL RELEASE : UNICOS 7.0 59 * 60 * TEST CASES 61 * 62 * 1-?.) dup(2) returns -1 with errno set to EBADF...(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 * Standard tst_res formatted output 70 *$ 71 * DURATION 72 * Terminates - with frequency and infinite modes. 73 * 74 * SIGNALS 75 * Uses SIGUSR1 to pause before test if option set. 76 * (See the parse_opts(3) man page). 77 * 78 * RESOURCES 79 * None 80 * 81 * ENVIRONMENTAL NEEDS 82 * No run-time environmental needs. 83 * 84 * SPECIAL PROCEDURAL REQUIREMENTS 85 * None 86 * 87 * INTERCASE DEPENDENCIES 88 * None 89 * 90 * DETAILED DESCRIPTION 91 * 92 * Setup: 93 * Setup signal handling. 94 * Pause for SIGUSR1 if option specified. 95 * 96 * Test: 97 * Loop if the proper options are given. 98 * Loop through the test cases 99 * Execute system call 100 * Check return code, if system call failed (return=-1) 101 * if doing functional check 102 * check if errno set correctly, report results 103 * Otherwise, Issue a FAIL message. 104 * 105 * Cleanup: 106 * Print errno log and/or timing stats if options given 107 * 108 * 109 *#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#**/ 110 111 #include <sys/types.h> 112 #include <fcntl.h> 113 #include <errno.h> 114 #include <string.h> 115 #include <signal.h> 116 #include "test.h" 117 118 void setup(); 119 void cleanup(); 120 121 char *TCID = "dup02"; 122 int TST_TOTAL = 2; 123 124 int Fds[] = { -1, 1500 }; 125 126 int main(int ac, char **av) 127 { 128 int lc; 129 int nfds = sizeof(Fds) / sizeof(int); 130 int ind; 131 132 tst_parse_opts(ac, av, NULL, NULL); 133 134 setup(); 135 136 for (lc = 0; TEST_LOOPING(lc); lc++) { 137 138 tst_count = 0; 139 140 for (ind = 0; ind < nfds; ind++) { 141 142 TEST(dup(Fds[ind])); 143 144 if (TEST_RETURN == -1) { 145 if (TEST_ERRNO == EBADF) 146 tst_resm(TPASS, 147 "dup failed as expected " 148 "with EBADF"); 149 else 150 tst_resm(TFAIL | TTERRNO, 151 "dup failed unexpectedly"); 152 } else { 153 tst_resm(TFAIL, "dup succeeded unexpectedly"); 154 155 if (close(TEST_RETURN) == -1) 156 tst_brkm(TBROK | TERRNO, cleanup, 157 "close failed"); 158 } 159 } 160 } 161 162 cleanup(); 163 tst_exit(); 164 } 165 166 void setup(void) 167 { 168 169 tst_sig(FORK, DEF_HANDLER, cleanup); 170 171 TEST_PAUSE; 172 173 tst_tmpdir(); 174 175 } 176 177 void cleanup(void) 178 { 179 tst_rmdir(); 180 } 181