robbiew | ed1fe5e | 2002-12-04 19:06:19 +0000 | [diff] [blame] | 1 | /* |
| 2 | * |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 3 | * Copyright (c) International Business Machines Corp., 2002 |
robbiew | ed1fe5e | 2002-12-04 19:06:19 +0000 | [diff] [blame] | 4 | * |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 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. |
robbiew | ed1fe5e | 2002-12-04 19:06:19 +0000 | [diff] [blame] | 9 | * |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 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. |
robbiew | ed1fe5e | 2002-12-04 19:06:19 +0000 | [diff] [blame] | 14 | * |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 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 |
robbiew | ed1fe5e | 2002-12-04 19:06:19 +0000 | [diff] [blame] | 18 | */ |
| 19 | |
robbiew | ed1fe5e | 2002-12-04 19:06:19 +0000 | [diff] [blame] | 20 | /* |
vapier | f869945 | 2007-03-13 19:16:51 +0000 | [diff] [blame] | 21 | * http://www.opengroup.org/onlinepubs/009695399/functions/sysconf.html |
| 22 | * |
robbiew | ed1fe5e | 2002-12-04 19:06:19 +0000 | [diff] [blame] | 23 | * NAME : |
| 24 | * sysconf01 : test for sysconf( get configurable system variables) sys call. |
| 25 | * |
| 26 | * USAGE : |
vapier | f869945 | 2007-03-13 19:16:51 +0000 | [diff] [blame] | 27 | * sysconf01 |
robbiew | ed1fe5e | 2002-12-04 19:06:19 +0000 | [diff] [blame] | 28 | */ |
| 29 | |
robbiew | ed1fe5e | 2002-12-04 19:06:19 +0000 | [diff] [blame] | 30 | #define _GNU_SOURCE 1 |
| 31 | #include <stdio.h> |
| 32 | #include <sys/types.h> |
| 33 | #include <errno.h> |
| 34 | #include <unistd.h> |
| 35 | |
| 36 | #define INVAL_FLAG -1 |
| 37 | |
| 38 | /** LTP Port **/ |
| 39 | #include "test.h" |
robbiew | ed1fe5e | 2002-12-04 19:06:19 +0000 | [diff] [blame] | 40 | |
Cyril Hrubis | ac157c4 | 2011-07-22 16:47:18 +0200 | [diff] [blame] | 41 | char *TCID = "sysconf01"; |
| 42 | int TST_TOTAL = 56; |
robbiew | ed1fe5e | 2002-12-04 19:06:19 +0000 | [diff] [blame] | 43 | |
yaberauneya | 5208ecd | 2009-11-14 06:09:40 +0000 | [diff] [blame] | 44 | static void _test_sysconf(long name, const char *strname) |
vapier | f869945 | 2007-03-13 19:16:51 +0000 | [diff] [blame] | 45 | { |
| 46 | long retval; |
| 47 | |
| 48 | /* make sure we reset this as sysconf() will not */ |
| 49 | errno = 0; |
| 50 | retval = sysconf(name); |
yaberauneya | 5208ecd | 2009-11-14 06:09:40 +0000 | [diff] [blame] | 51 | if (retval == -1) { |
| 52 | |
| 53 | /* |
| 54 | * The manpage for sysconf(2) specifically states that: |
| 55 | * 1. If -1 is returned and errno is EINVAL, then the resource |
| 56 | * name doesn't exist. |
| 57 | * 2. If errno remains 0, then the limit isn't implemented. |
| 58 | * 3. Else, something weird happened with the syscall. |
| 59 | */ |
| 60 | switch (errno) { |
| 61 | case EINVAL: |
| 62 | tst_resm(TCONF, "Resource doesn't exist: %s", strname); |
| 63 | break; |
| 64 | case 0: |
| 65 | tst_resm(TCONF, "Not supported sysconf resource: %s", |
Wanlong Gao | 354ebb4 | 2012-12-07 10:10:04 +0800 | [diff] [blame] | 66 | strname); |
yaberauneya | 5208ecd | 2009-11-14 06:09:40 +0000 | [diff] [blame] | 67 | break; |
| 68 | default: |
| 69 | tst_resm(TFAIL | TERRNO, "Unexpected errno value for " |
Wanlong Gao | 354ebb4 | 2012-12-07 10:10:04 +0800 | [diff] [blame] | 70 | "%s", strname); |
yaberauneya | 5208ecd | 2009-11-14 06:09:40 +0000 | [diff] [blame] | 71 | break; |
| 72 | } |
| 73 | } else |
vapier | f869945 | 2007-03-13 19:16:51 +0000 | [diff] [blame] | 74 | tst_resm(TPASS, "%s = %li", strname, retval); |
yaberauneya | 5208ecd | 2009-11-14 06:09:40 +0000 | [diff] [blame] | 75 | |
vapier | f869945 | 2007-03-13 19:16:51 +0000 | [diff] [blame] | 76 | } |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 77 | |
vapier | f869945 | 2007-03-13 19:16:51 +0000 | [diff] [blame] | 78 | #define test_sysconf(name) _test_sysconf(name, #name) |
| 79 | |
Cyril Hrubis | ac157c4 | 2011-07-22 16:47:18 +0200 | [diff] [blame] | 80 | int main(void) |
robbiew | ed1fe5e | 2002-12-04 19:06:19 +0000 | [diff] [blame] | 81 | { |
vapier | f869945 | 2007-03-13 19:16:51 +0000 | [diff] [blame] | 82 | /* 1 - 5 */ |
| 83 | test_sysconf(_SC_CLK_TCK); |
| 84 | test_sysconf(_SC_ARG_MAX); |
| 85 | test_sysconf(_SC_CHILD_MAX); |
| 86 | test_sysconf(_SC_OPEN_MAX); |
| 87 | test_sysconf(_SC_JOB_CONTROL); |
| 88 | /* 6 - 10 */ |
| 89 | test_sysconf(_SC_SAVED_IDS); |
| 90 | test_sysconf(_SC_VERSION); |
| 91 | test_sysconf(_SC_PASS_MAX); |
| 92 | test_sysconf(_SC_LOGIN_NAME_MAX); |
| 93 | test_sysconf(_SC_XOPEN_VERSION); |
| 94 | /* 11 - 15 */ |
| 95 | test_sysconf(_SC_TZNAME_MAX); |
| 96 | test_sysconf(_SC_STREAM_MAX); |
| 97 | test_sysconf(_SC_XOPEN_CRYPT); |
| 98 | test_sysconf(_SC_XOPEN_ENH_I18N); |
| 99 | test_sysconf(_SC_XOPEN_SHM); |
| 100 | /* 16 - 20 */ |
| 101 | test_sysconf(_SC_XOPEN_XCU_VERSION); |
| 102 | test_sysconf(_SC_ATEXIT_MAX); |
| 103 | test_sysconf(_SC_2_C_BIND); |
| 104 | test_sysconf(_SC_2_C_DEV); |
| 105 | test_sysconf(_SC_2_C_VERSION); |
| 106 | /* 21 - 25 */ |
| 107 | test_sysconf(_SC_2_CHAR_TERM); |
| 108 | test_sysconf(_SC_2_FORT_DEV); |
| 109 | test_sysconf(_SC_2_FORT_RUN); |
| 110 | test_sysconf(_SC_2_LOCALEDEF); |
| 111 | test_sysconf(_SC_2_SW_DEV); |
| 112 | /* 26 - 30 */ |
| 113 | test_sysconf(_SC_2_UPE); |
| 114 | test_sysconf(_SC_2_VERSION); |
| 115 | test_sysconf(_SC_BC_BASE_MAX); |
| 116 | test_sysconf(_SC_BC_DIM_MAX); |
| 117 | test_sysconf(_SC_BC_SCALE_MAX); |
| 118 | /* 31 - 35 */ |
| 119 | test_sysconf(_SC_BC_STRING_MAX); |
| 120 | test_sysconf(_SC_COLL_WEIGHTS_MAX); |
| 121 | test_sysconf(_SC_EXPR_NEST_MAX); |
| 122 | test_sysconf(_SC_LINE_MAX); |
| 123 | test_sysconf(_SC_RE_DUP_MAX); |
| 124 | /* 36 - 40 */ |
| 125 | test_sysconf(_SC_XOPEN_UNIX); |
| 126 | test_sysconf(_SC_PAGESIZE); |
| 127 | test_sysconf(_SC_PHYS_PAGES); |
| 128 | test_sysconf(_SC_AVPHYS_PAGES); |
| 129 | test_sysconf(_SC_AIO_MAX); |
| 130 | /* 41 - 45 */ |
| 131 | test_sysconf(_SC_AIO_PRIO_DELTA_MAX); |
| 132 | test_sysconf(_SC_SEMAPHORES); |
| 133 | test_sysconf(_SC_SEM_NSEMS_MAX); |
| 134 | test_sysconf(_SC_SEM_VALUE_MAX); |
| 135 | test_sysconf(_SC_MEMORY_PROTECTION); |
| 136 | /* 46 - 50 */ |
| 137 | test_sysconf(_SC_FSYNC); |
| 138 | test_sysconf(_SC_MEMORY_PROTECTION); |
| 139 | test_sysconf(_SC_TIMERS); |
| 140 | test_sysconf(_SC_TIMER_MAX); |
| 141 | test_sysconf(_SC_MAPPED_FILES); |
| 142 | /* 51 - 55 */ |
| 143 | test_sysconf(_SC_THREAD_PRIORITY_SCHEDULING); |
| 144 | test_sysconf(_SC_XOPEN_LEGACY); |
| 145 | test_sysconf(_SC_MEMLOCK); |
| 146 | test_sysconf(_SC_XBS5_ILP32_OFF32); |
| 147 | test_sysconf(_SC_XBS5_ILP32_OFFBIG); |
robbiew | ed1fe5e | 2002-12-04 19:06:19 +0000 | [diff] [blame] | 148 | |
vapier | f869945 | 2007-03-13 19:16:51 +0000 | [diff] [blame] | 149 | /* 56 */ |
| 150 | { |
subrata_modak | c9ef78b | 2009-03-17 08:42:30 +0000 | [diff] [blame] | 151 | int retval, actual; |
vapier | f869945 | 2007-03-13 19:16:51 +0000 | [diff] [blame] | 152 | errno = 0; |
| 153 | retval = sysconf(INVAL_FLAG); |
subrata_modak | c9ef78b | 2009-03-17 08:42:30 +0000 | [diff] [blame] | 154 | actual = errno; |
yaberauneya | 5208ecd | 2009-11-14 06:09:40 +0000 | [diff] [blame] | 155 | if (retval != -1) { |
vapier | f869945 | 2007-03-13 19:16:51 +0000 | [diff] [blame] | 156 | tst_resm(TFAIL, |
yaberauneya | 5208ecd | 2009-11-14 06:09:40 +0000 | [diff] [blame] | 157 | "sysconf succeeded for invalid flag (%i), " |
| 158 | " retval=%d errno=%d: %s", |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 159 | INVAL_FLAG, retval, actual, strerror(actual)); |
yaberauneya | 5208ecd | 2009-11-14 06:09:40 +0000 | [diff] [blame] | 160 | } else if (actual != EINVAL) { |
vapier | f869945 | 2007-03-13 19:16:51 +0000 | [diff] [blame] | 161 | tst_resm(TFAIL, |
yaberauneya | 5208ecd | 2009-11-14 06:09:40 +0000 | [diff] [blame] | 162 | "sysconf correctly failed, but expected " |
| 163 | "errno (%i) != actual (%i)", EINVAL, actual); |
| 164 | } else |
| 165 | tst_resm(TPASS, "The invalid sysconf key was trapped " |
Wanlong Gao | 354ebb4 | 2012-12-07 10:10:04 +0800 | [diff] [blame] | 166 | "appropriately"); |
vapier | f869945 | 2007-03-13 19:16:51 +0000 | [diff] [blame] | 167 | } |
robbiew | ed1fe5e | 2002-12-04 19:06:19 +0000 | [diff] [blame] | 168 | |
vapier | f869945 | 2007-03-13 19:16:51 +0000 | [diff] [blame] | 169 | tst_exit(); |
Cyril Hrubis | ac157c4 | 2011-07-22 16:47:18 +0200 | [diff] [blame] | 170 | } |