1 /* 2 * Copyright (C) Bull S.A.S 2006 3 * This program is free software; you can redistribute it and/or modify 4 * it under the terms of the GNU General Public License as published by 5 * the Free Software Foundation; either version 2 of the License, or 6 * (at your option) any later version. 7 * 8 * This program is distributed in the hope that it will be useful, 9 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See 11 * the GNU General Public License for more details. 12 * 13 * You should have received a copy of the GNU General Public License 14 * along with this program; if not, write to the Free Software 15 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 16 */ 17 18 /********************************************************** 19 * 20 * TEST IDENTIFIER : fcntl28 21 * 22 * EXECUTED BY : anyone 23 * 24 * TEST TITLE : Basic test for fcntl(2) using F_SETLEASE & F_RDLCK argument. 25 * 26 * TEST CASE TOTAL : 1 27 * 28 * WALL CLOCK TIME : 1 29 * 30 * CPU TYPES : ALL 31 * 32 * AUTHOR : Jacky Malcles 33 * 34 * TEST CASES 35 * 36 * 1.) fcntl(2) returns...(See Description) 37 * 38 * INPUT SPECIFICATIONS 39 * The standard options for system call tests are accepted. 40 * (See the parse_opts(3) man page). 41 * 42 * OUTPUT SPECIFICATIONS 43 * 44 * DURATION 45 * Terminates - with frequency and infinite modes. 46 * 47 * SIGNALS 48 * Uses SIGUSR1 to pause before test if option set. 49 * (See the parse_opts(3) man page). 50 * 51 * RESOURCES 52 * None 53 * 54 * ENVIRONMENTAL NEEDS 55 * No run-time environmental needs. 56 * 57 * SPECIAL PROCEDURAL REQUIREMENTS 58 * None 59 * 60 * INTERCASE DEPENDENCIES 61 * None 62 * 63 * DETAILED DESCRIPTION 64 * This is a Phase I test for the fcntl(2) system call. It is intended 65 * to provide a limited exposure of the system call, for now. It 66 * should/will be extended when full functional tests are written for 67 * fcntl(2). 68 * 69 * Setup: 70 * Setup signal handling. 71 * Pause for SIGUSR1 if option specified. 72 * 73 * Test: 74 * Loop if the proper options are given. 75 * Execute system call 76 * Check return code, if system call failed (return=-1) 77 * Log the errno and Issue a FAIL message. 78 * Otherwise, Issue a PASS message. 79 * 80 * Cleanup: 81 * Print errno log and/or timing stats if options given 82 * 83 * 84 *#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#*#**/ 85 86 #include <sys/types.h> 87 #include <sys/stat.h> 88 #include <fcntl.h> 89 #include <unistd.h> 90 #include <errno.h> 91 #include <string.h> 92 #include <signal.h> 93 #include "test.h" 94 95 void setup(); 96 void cleanup(); 97 98 char *TCID = "fcntl28"; 99 int TST_TOTAL = 1; 100 101 char fname[255]; 102 int fd; 103 104 int main(int ac, char **av) 105 { 106 int lc, expected_result = -1; 107 /*************************************************************** 108 * parse standard options 109 ***************************************************************/ 110 tst_parse_opts(ac, av, NULL, NULL); 111 112 /*************************************************************** 113 * perform global setup for test 114 ***************************************************************/ 115 setup(); 116 117 expected_result = -1; 118 119 /*************************************************************** 120 * check looping state if -c option given 121 ***************************************************************/ 122 for (lc = 0; TEST_LOOPING(lc); lc++) { 123 124 tst_count = 0; 125 126 #ifdef F_SETLEASE 127 /* 128 * Call fcntl(2) with F_SETLEASE & F_RDLCK argument on fname 129 */ 130 TEST(fcntl(fd, F_SETLEASE, F_RDLCK)); 131 132 /* check return code */ 133 if (TEST_RETURN == expected_result) { 134 tst_resm(TPASS, 135 "fcntl(fd, F_SETLEASE, F_RDLCK) succeeded"); 136 } else { 137 tst_resm(TFAIL, "fcntl(%s, F_SETLEASE, F_RDLCK)" 138 " failed with errno %d : %s", fname, 139 TEST_ERRNO, strerror(TEST_ERRNO)); 140 } 141 142 #else 143 tst_resm(TINFO, "F_SETLEASE not defined, skipping test"); 144 #endif 145 } 146 147 /*************************************************************** 148 * cleanup and exit 149 ***************************************************************/ 150 cleanup(); 151 tst_exit(); 152 153 } 154 155 /*************************************************************** 156 * setup() - performs all ONE TIME setup for this test. 157 ***************************************************************/ 158 void setup(void) 159 { 160 161 tst_sig(NOFORK, DEF_HANDLER, cleanup); 162 163 TEST_PAUSE; 164 165 tst_tmpdir(); 166 167 sprintf(fname, "tfile_%d", getpid()); 168 if ((fd = open(fname, O_WRONLY | O_CREAT, 0222)) == -1) { 169 tst_brkm(TBROK, cleanup, 170 "open(%s, O_WRONLY|O_CREAT,0222) Failed, errno=%d : %s", 171 fname, errno, strerror(errno)); 172 } 173 } 174 175 /*************************************************************** 176 * cleanup() - performs all ONE TIME cleanup for this test at 177 * completion or premature exit. 178 ***************************************************************/ 179 void cleanup(void) 180 { 181 182 /* close the file we've had open */ 183 if (close(fd) == -1) { 184 tst_resm(TWARN, "close(%s) Failed, errno=%d : %s", fname, errno, 185 strerror(errno)); 186 } 187 188 tst_rmdir(); 189 190 } 191
