1 /* 2 * 3 * Copyright (C) Bull S.A. 2005 4 * Copyright (c) International Business Machines Corp., 2004 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See 14 * the GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 */ 20 21 /********************************************************** 22 * 23 * TEST IDENTIFIER : fcntl27 24 * 25 * EXECUTED BY : anyone 26 * 27 * TEST TITLE : Basic test for fcntl(2) using F_SETLEASE & F_RDLCK argument. 28 * 29 * TEST CASE TOTAL : 1 30 * 31 * WALL CLOCK TIME : 1 32 * 33 * CPU TYPES : ALL 34 * 35 * AUTHOR : Jacky Malcles 36 * 37 * TEST CASES 38 * 39 * 1.) fcntl(2) returns...(See Description) 40 * 41 * INPUT SPECIFICATIONS 42 * The standard options for system call tests are accepted. 43 * (See the parse_opts(3) man page). 44 * 45 * OUTPUT SPECIFICATIONS 46 * 47 * DURATION 48 * Terminates - with frequency and infinite modes. 49 * 50 * SIGNALS 51 * Uses SIGUSR1 to pause before test if option set. 52 * (See the parse_opts(3) man page). 53 * 54 * RESOURCES 55 * None 56 * 57 * ENVIRONMENTAL NEEDS 58 * No run-time environmental needs. 59 * 60 * SPECIAL PROCEDURAL REQUIREMENTS 61 * None 62 * 63 * INTERCASE DEPENDENCIES 64 * None 65 * 66 * DETAILED DESCRIPTION 67 * This is a Phase I test for the fcntl(2) system call. It is intended 68 * to provide a limited exposure of the system call, for now. It 69 * should/will be extended when full functional tests are written for 70 * fcntl(2). 71 * 72 * Setup: 73 * Setup signal handling. 74 * Pause for SIGUSR1 if option specified. 75 * 76 * Test: 77 * Loop if the proper options are given. 78 * Execute system call 79 * Check return code, if system call failed (return=-1) 80 * Log the errno and Issue a FAIL message. 81 * Otherwise, Issue a PASS message. 82 * 83 * Cleanup: 84 * Print errno log and/or timing stats if options given 85 * 86 * 87 *#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#**/ 88 89 #include <sys/types.h> 90 #include <sys/stat.h> 91 #include <fcntl.h> 92 #include <unistd.h> 93 #include <errno.h> 94 #include <string.h> 95 #include <signal.h> 96 #include "test.h" 97 98 void setup(); 99 void cleanup(); 100 101 char *TCID = "fcntl27"; 102 int TST_TOTAL = 1; 103 104 char fname[255]; 105 int fd; 106 107 int main(int ac, char **av) 108 { 109 int lc, expected_result = -1; 110 /*************************************************************** 111 * parse standard options 112 ***************************************************************/ 113 tst_parse_opts(ac, av, NULL, NULL); 114 115 /*************************************************************** 116 * perform global setup for test 117 ***************************************************************/ 118 setup(); 119 120 expected_result = -1; 121 122 /*************************************************************** 123 * check looping state if -c option given 124 ***************************************************************/ 125 for (lc = 0; TEST_LOOPING(lc); lc++) { 126 127 tst_count = 0; 128 129 #ifdef F_SETLEASE 130 /* 131 * Call fcntl(2) with F_SETLEASE & F_RDLCK argument on fname 132 */ 133 TEST(fcntl(fd, F_SETLEASE, F_RDLCK)); 134 135 /* check return code */ 136 if (TEST_RETURN == expected_result) { 137 tst_resm(TPASS, 138 "fcntl(fd, F_SETLEASE, F_RDLCK) succeeded"); 139 } else { 140 tst_resm(TFAIL, "fcntl(%s, F_SETLEASE, F_RDLCK)" 141 " failed with errno %d : %s", fname, 142 TEST_ERRNO, strerror(TEST_ERRNO)); 143 } 144 #else 145 tst_resm(TINFO, "F_SETLEASE not defined, skipping test"); 146 #endif 147 } 148 149 /*************************************************************** 150 * cleanup and exit 151 ***************************************************************/ 152 cleanup(); 153 tst_exit(); 154 155 } 156 157 /*************************************************************** 158 * setup() - performs all ONE TIME setup for this test. 159 ***************************************************************/ 160 void setup(void) 161 { 162 163 tst_sig(NOFORK, DEF_HANDLER, cleanup); 164 165 TEST_PAUSE; 166 167 tst_tmpdir(); 168 169 sprintf(fname, "tfile_%d", getpid()); 170 if ((fd = open(fname, O_RDWR | O_CREAT, 0777)) == -1) { 171 tst_brkm(TBROK, cleanup, 172 "open(%s, O_RDWR|O_CREAT,0777) Failed, errno=%d : %s", 173 fname, errno, strerror(errno)); 174 } 175 } 176 177 /*************************************************************** 178 * cleanup() - performs all ONE TIME cleanup for this test at 179 * completion or premature exit. 180 ***************************************************************/ 181 void cleanup(void) 182 { 183 184 /* close the file we've had open */ 185 if (close(fd) == -1) { 186 tst_resm(TWARN, "close(%s) Failed, errno=%d : %s", fname, errno, 187 strerror(errno)); 188 } 189 190 tst_rmdir(); 191 192 } 193
