plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 1 | /* |
| 2 | * |
robbiew | 67a9f06 | 2002-02-12 19:54:47 +0000 | [diff] [blame] | 3 | * Copyright (c) International Business Machines Corp., 2002 |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See |
| 13 | * the GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
Wanlong Gao | 4548c6c | 2012-10-19 18:03:36 +0800 | [diff] [blame] | 17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 18 | */ |
| 19 | |
robbiew | 67a9f06 | 2002-02-12 19:54:47 +0000 | [diff] [blame] | 20 | /* |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 21 | * Test Name: ftruncate03 |
| 22 | * |
| 23 | * Test Description: |
| 24 | * Verify that, |
plars | 0b3d5f5 | 2001-10-23 12:32:55 +0000 | [diff] [blame] | 25 | * 1) ftruncate(2) returns -1 and sets errno to EINVAL if the specified |
robbiew | 67a9f06 | 2002-02-12 19:54:47 +0000 | [diff] [blame] | 26 | * socket is invalid. |
| 27 | * 2) ftruncate(2) returns -1 and sets errno to EINVAL if the specified |
robbiew | 06d067e | 2001-09-11 17:37:01 +0000 | [diff] [blame] | 28 | * file descriptor has an attempt to write, when open for read only. |
robbiew | 67a9f06 | 2002-02-12 19:54:47 +0000 | [diff] [blame] | 29 | * 3) ftruncate(2) returns -1 and sets errno to EBADF if the file descriptor |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 30 | * of the specified file is not valid. |
| 31 | * |
| 32 | * Expected Result: |
| 33 | * ftruncate() should fail with return value -1 and set expected errno. |
| 34 | * |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 35 | * HISTORY |
robbiew | 67a9f06 | 2002-02-12 19:54:47 +0000 | [diff] [blame] | 36 | * 02/2002 Written by Jay Huie |
| 37 | * 02/2002 Adapted for and included into the LTP by Robbie Williamson |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 38 | * |
| 39 | * RESTRICTIONS: |
robbiew | 67a9f06 | 2002-02-12 19:54:47 +0000 | [diff] [blame] | 40 | * This test should be run by 'non-super-user' only. |
| 41 | * |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 42 | */ |
| 43 | |
| 44 | #include <stdio.h> |
robbiew | 67a9f06 | 2002-02-12 19:54:47 +0000 | [diff] [blame] | 45 | #include <unistd.h> |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 46 | #include <errno.h> |
| 47 | #include <string.h> |
vapier | c20c04b | 2009-08-28 13:00:33 +0000 | [diff] [blame] | 48 | #include <inttypes.h> |
robbiew | 67a9f06 | 2002-02-12 19:54:47 +0000 | [diff] [blame] | 49 | #include <sys/types.h> |
| 50 | #include <sys/socket.h> |
| 51 | #include <sys/fcntl.h> |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 52 | |
| 53 | #include "test.h" |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 54 | |
robbiew | 67a9f06 | 2002-02-12 19:54:47 +0000 | [diff] [blame] | 55 | #define TESTFILE "ftruncate03_tst_file" |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 56 | |
subrata_modak | 585950c | 2008-08-20 10:55:19 +0000 | [diff] [blame] | 57 | TCID_DEFINE(ftruncate03); |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 58 | int TST_TOTAL = 3; |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 59 | |
Mike Frysinger | c57fba5 | 2014-04-09 18:56:30 -0400 | [diff] [blame] | 60 | int main(void) |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 61 | { |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 62 | int wjh_ret = -1, wjh_f = -1, count = 0; |
| 63 | //used for the 2nd test |
| 64 | //make str > trunc_size characters long |
| 65 | char str[] = "THIS IS JAYS TEST FILE DATA"; |
| 66 | int trunc_size = 4; |
| 67 | int flag = O_RDONLY; |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 68 | |
vapier | 01e7211 | 2006-02-19 09:10:28 +0000 | [diff] [blame] | 69 | #ifdef DEBUG |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 70 | printf("Starting test, possible errnos are; EBADF(%d) EINVAL(%d)\n", |
| 71 | EBADF, EINVAL); |
| 72 | printf("\t\tENOENT(%d) EACCES(%d) EPERM(%d)\n\n", ENOENT, EACCES, |
| 73 | EPERM); |
vapier | 01e7211 | 2006-02-19 09:10:28 +0000 | [diff] [blame] | 74 | #endif |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 75 | |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 76 | tst_tmpdir(); |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 77 | |
robbiew | b358efb | 2003-03-26 18:23:34 +0000 | [diff] [blame] | 78 | //TEST1: ftruncate on a socket is not valid, should fail w/ EINVAL |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 79 | |
vapier | 01e7211 | 2006-02-19 09:10:28 +0000 | [diff] [blame] | 80 | #ifdef DEBUG |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 81 | printf("Starting test1\n"); |
vapier | 01e7211 | 2006-02-19 09:10:28 +0000 | [diff] [blame] | 82 | #endif |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 83 | wjh_f = socket(PF_INET, SOCK_STREAM, 0); |
| 84 | wjh_ret = ftruncate(wjh_f, 1); |
robbiew | 67a9f06 | 2002-02-12 19:54:47 +0000 | [diff] [blame] | 85 | #ifdef DEBUG |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 86 | printf("DEBUG: fd: %d ret: %d errno(%d) %s\n", |
| 87 | wjh_f, wjh_ret, errno, strerror(errno)); |
robbiew | 67a9f06 | 2002-02-12 19:54:47 +0000 | [diff] [blame] | 88 | #endif |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 89 | if (wjh_ret == -1 && errno == EINVAL) { |
| 90 | tst_resm(TPASS, "Test Passed"); |
| 91 | } else { |
| 92 | tst_resm(TFAIL, |
| 93 | "ftruncate(socket)=%i (wanted -1), errno=%i (wanted EINVAL %i)", |
| 94 | wjh_ret, errno, EINVAL); |
| 95 | } |
| 96 | close(wjh_f); |
| 97 | errno = 0; |
| 98 | wjh_ret = 0; |
| 99 | wjh_f = -1; |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 100 | |
robbiew | b358efb | 2003-03-26 18:23:34 +0000 | [diff] [blame] | 101 | //TEST2: ftruncate on fd not open for writing should be EINVAL |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 102 | |
vapier | 01e7211 | 2006-02-19 09:10:28 +0000 | [diff] [blame] | 103 | #ifdef DEBUG |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 104 | printf("\nStarting test2\n"); |
vapier | 01e7211 | 2006-02-19 09:10:28 +0000 | [diff] [blame] | 105 | #endif |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 106 | //create a file and fill it so we can truncate it in ReadOnly mode |
| 107 | //delete it first, ignore if it doesn't exist |
| 108 | unlink(TESTFILE); |
| 109 | errno = 0; |
| 110 | wjh_f = open(TESTFILE, O_RDWR | O_CREAT, 0644); |
| 111 | if (wjh_f == -1) { |
Cyril Hrubis | 9fa8ad0 | 2014-12-16 13:20:49 +0100 | [diff] [blame] | 112 | tst_brkm(TFAIL | TERRNO, tst_rmdir, "open(%s) failed", |
| 113 | TESTFILE); |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 114 | } |
| 115 | while (count < strlen(str)) { |
| 116 | if ((count += write(wjh_f, str, strlen(str))) == -1) { |
Wanlong Gao | 354ebb4 | 2012-12-07 10:10:04 +0800 | [diff] [blame] | 117 | tst_resm(TFAIL | TERRNO, "write() failed"); |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 118 | close(wjh_f); |
| 119 | tst_rmdir(); |
| 120 | tst_exit(); |
| 121 | } |
| 122 | } |
| 123 | close(wjh_f); |
| 124 | errno = 0; |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 125 | |
robbiew | 67a9f06 | 2002-02-12 19:54:47 +0000 | [diff] [blame] | 126 | //Uncomment below if you want it to succeed, O_RDWR => success |
| 127 | // flag = O_RDWR; |
vapier | 01e7211 | 2006-02-19 09:10:28 +0000 | [diff] [blame] | 128 | #ifdef DEBUG |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 129 | if (flag == O_RDWR) { |
| 130 | printf("\tLooks like it should succeed!\n"); |
| 131 | } |
vapier | 01e7211 | 2006-02-19 09:10:28 +0000 | [diff] [blame] | 132 | #endif |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 133 | |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 134 | wjh_f = open(TESTFILE, flag); |
| 135 | if (wjh_f == -1) { |
Cyril Hrubis | 9fa8ad0 | 2014-12-16 13:20:49 +0100 | [diff] [blame] | 136 | tst_brkm(TFAIL | TERRNO, tst_rmdir, "open(%s) failed", |
| 137 | TESTFILE); |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 138 | } |
| 139 | wjh_ret = ftruncate(wjh_f, trunc_size); |
robbiew | 67a9f06 | 2002-02-12 19:54:47 +0000 | [diff] [blame] | 140 | #ifdef DEBUG |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 141 | printf("DEBUG: fd: %d ret: %d @ errno(%d) %s\n", |
| 142 | wjh_f, wjh_ret, errno, strerror(errno)); |
robbiew | 67a9f06 | 2002-02-12 19:54:47 +0000 | [diff] [blame] | 143 | #endif |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 144 | if ((flag == O_RDONLY) && (wjh_ret == -1) && (errno == EINVAL)) { |
| 145 | tst_resm(TPASS, "Test Passed"); |
| 146 | } else if ((flag == O_RDWR)) { |
| 147 | if (wjh_ret == 0) { |
| 148 | tst_resm(TPASS, "Test Succeeded!"); |
| 149 | } else { |
Wanlong Gao | 354ebb4 | 2012-12-07 10:10:04 +0800 | [diff] [blame] | 150 | tst_resm(TFAIL | TERRNO, |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 151 | "ftruncate(%s) should have succeeded, but didn't! ret=" |
vapier | c20c04b | 2009-08-28 13:00:33 +0000 | [diff] [blame] | 152 | "%d (wanted 0)", TESTFILE, wjh_ret); |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 153 | } |
| 154 | } else //flag was O_RDONLY but return codes wrong |
| 155 | { |
| 156 | tst_resm(TFAIL, |
| 157 | "ftruncate(rd_only_fd)=%i (wanted -1), errno=%i (wanted %i EINVAL)", |
| 158 | wjh_ret, errno, EINVAL); |
| 159 | } |
| 160 | close(wjh_f); |
| 161 | errno = 0; |
| 162 | wjh_ret = 0; |
| 163 | wjh_f = -1; |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 164 | |
robbiew | b358efb | 2003-03-26 18:23:34 +0000 | [diff] [blame] | 165 | //TEST3: invalid socket descriptor should fail w/ EBADF |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 166 | |
vapier | 01e7211 | 2006-02-19 09:10:28 +0000 | [diff] [blame] | 167 | #ifdef DEBUG |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 168 | printf("\nStarting test3\n"); |
vapier | 01e7211 | 2006-02-19 09:10:28 +0000 | [diff] [blame] | 169 | #endif |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 170 | wjh_f = -999999; //should be a bad file descriptor |
| 171 | wjh_ret = ftruncate(wjh_f, trunc_size); |
robbiew | 67a9f06 | 2002-02-12 19:54:47 +0000 | [diff] [blame] | 172 | #ifdef DEBUG |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 173 | printf("DEBUG: fd: %d ret: %d @ errno(%d) %s\n", |
| 174 | wjh_f, wjh_ret, errno, strerror(errno)); |
robbiew | 67a9f06 | 2002-02-12 19:54:47 +0000 | [diff] [blame] | 175 | #endif |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 176 | if (wjh_ret != -1 || errno != EBADF) { |
Wanlong Gao | 354ebb4 | 2012-12-07 10:10:04 +0800 | [diff] [blame] | 177 | tst_resm(TFAIL | TERRNO, |
vapier | c20c04b | 2009-08-28 13:00:33 +0000 | [diff] [blame] | 178 | "ftruncate(invalid_fd)=%d (wanted -1 and EBADF)", |
| 179 | wjh_ret); |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 180 | } else { |
| 181 | tst_resm(TPASS, "Test Passed"); |
| 182 | } |
plars | 865695b | 2001-08-27 22:15:12 +0000 | [diff] [blame] | 183 | |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 184 | tst_rmdir(); |
robbiew | 57dfebc | 2002-03-19 16:45:42 +0000 | [diff] [blame] | 185 | |
robbiew | 67a9f06 | 2002-02-12 19:54:47 +0000 | [diff] [blame] | 186 | //Done Testing |
Garrett Cooper | 2c28215 | 2010-12-16 00:55:50 -0800 | [diff] [blame] | 187 | tst_exit(); |
Chris Dearman | ec6edca | 2012-10-17 19:54:01 -0700 | [diff] [blame] | 188 | } |