robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) Wipro Technologies Ltd, 2002. 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 | * You should have received a copy of the GNU General Public License along |
Wanlong Gao | fed9641 | 2012-10-24 10:10:29 +0800 | [diff] [blame] | 13 | * with this program; if not, write the Free Software Foundation, Inc., |
| 14 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 15 | * |
| 16 | */ |
| 17 | /********************************************************** |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 18 | * |
robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 19 | * TEST IDENTIFIER : ioperm01 |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 20 | * |
robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 21 | * EXECUTED BY : superuser |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 22 | * |
robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 23 | * TEST TITLE : Basic test for ioperm(2) |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 24 | * |
robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 25 | * TEST CASE TOTAL : 1 |
| 26 | * |
| 27 | * AUTHOR : Subhab Biswas <subhabrata.biswas@wipro.com> |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 28 | * |
robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 29 | * SIGNALS |
| 30 | * Uses SIGUSR1 to pause before test if option set. |
| 31 | * (See the parse_opts(3) man page). |
| 32 | * |
| 33 | * DESCRIPTION |
| 34 | * This is a Phase I test for the ioperm(2) system call. |
| 35 | * It is intended to provide a limited exposure of the system call. |
| 36 | * |
| 37 | * Setup: |
| 38 | * Setup signal handling. |
| 39 | * Test caller is superuser |
| 40 | * Pause for SIGUSR1 if option specified. |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 41 | * |
robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 42 | * Test: |
| 43 | * Loop if the proper options are given. |
| 44 | * Execute system call |
| 45 | * Check return code, if system call failed (return=-1) |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 46 | * Issue FAIL message with errno. |
robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 47 | * Otherwise, Issue PASS message. |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 48 | * |
robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 49 | * Cleanup: |
| 50 | * Print errno log and/or timing stats if options given |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 51 | * |
robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 52 | * USAGE: <for command-line> |
| 53 | * ioperm01 [-c n] [-e] [-i n] [-I x] [-P x] [-t] [-h] [-f] [-p] |
| 54 | * where, -c n : Run n copies concurrently. |
| 55 | * -e : Turn on errno logging. |
| 56 | * -h : Show help screen |
| 57 | * -f : Turn off functional testing |
| 58 | * -i n : Execute test n times. |
| 59 | * -I x : Execute test for x seconds. |
| 60 | * -p : Pause for SIGUSR1 before starting |
| 61 | * -P x : Pause for x seconds between iterations. |
| 62 | * -t : Turn on syscall timing. |
| 63 | * |
| 64 | ****************************************************************/ |
robbiew | 4d6995c | 2003-01-10 18:26:33 +0000 | [diff] [blame] | 65 | |
Cyril Hrubis | fdce7d5 | 2013-04-04 18:35:48 +0200 | [diff] [blame] | 66 | char *TCID = "ioperm01"; |
robbiew | 4d6995c | 2003-01-10 18:26:33 +0000 | [diff] [blame] | 67 | |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 68 | #if defined __i386__ || defined(__x86_64__) |
robbiew | 4d6995c | 2003-01-10 18:26:33 +0000 | [diff] [blame] | 69 | |
robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 70 | #include <errno.h> |
| 71 | #include <unistd.h> |
| 72 | #include <sys/io.h> |
| 73 | |
| 74 | #include "test.h" |
robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 75 | |
Wanlong Gao | 354ebb4 | 2012-12-07 10:10:04 +0800 | [diff] [blame] | 76 | unsigned long io_addr; /*kernel version dependant io start address */ |
robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 77 | #define NUM_BYTES 3 /* number of bytes from start address */ |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 78 | #define TURN_ON 1 |
robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 79 | #define TURN_OFF 0 |
mridge | 5814a0e | 2005-06-01 20:36:41 +0000 | [diff] [blame] | 80 | #ifndef IO_BITMAP_BITS |
| 81 | #define IO_BITMAP_BITS 1024 |
| 82 | #endif |
robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 83 | |
| 84 | static void setup(); |
| 85 | static void cleanup(); |
| 86 | |
Cyril Hrubis | fdce7d5 | 2013-04-04 18:35:48 +0200 | [diff] [blame] | 87 | int TST_TOTAL = 1; |
robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 88 | |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 89 | int main(int ac, char **av) |
robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 90 | { |
| 91 | |
Cyril Hrubis | 89af32a | 2012-10-24 16:39:11 +0200 | [diff] [blame] | 92 | int lc; |
Cyril Hrubis | 0b9589f | 2014-05-27 17:40:33 +0200 | [diff] [blame] | 93 | const char *msg; |
robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 94 | |
Garrett Cooper | 7d0a4a5 | 2010-12-16 10:05:08 -0800 | [diff] [blame] | 95 | if ((msg = parse_opts(ac, av, NULL, NULL)) != NULL) |
Garrett Cooper | 60fa801 | 2010-11-22 13:50:58 -0800 | [diff] [blame] | 96 | tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg); |
robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 97 | |
robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 98 | setup(); |
| 99 | |
robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 100 | for (lc = 0; TEST_LOOPING(lc); lc++) { |
| 101 | |
Caspar Zhang | d59a659 | 2013-03-07 14:59:12 +0800 | [diff] [blame] | 102 | tst_count = 0; |
robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 103 | |
| 104 | /* |
| 105 | * Test the system call. |
| 106 | */ |
robbiew | 89e9bf9 | 2004-12-20 20:08:18 +0000 | [diff] [blame] | 107 | TEST(ioperm(io_addr, NUM_BYTES, TURN_ON)); |
robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 108 | |
| 109 | if (TEST_RETURN == -1) { |
| 110 | tst_resm(TFAIL, "ioperm() failed for port address " |
subrata_modak | 923b23f | 2009-11-02 13:57:16 +0000 | [diff] [blame] | 111 | "%lu, errno=%d : %s", io_addr, |
robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 112 | TEST_ERRNO, strerror(TEST_ERRNO)); |
| 113 | } else { |
| 114 | tst_resm(TPASS, "ioperm() passed for port " |
subrata_modak | 923b23f | 2009-11-02 13:57:16 +0000 | [diff] [blame] | 115 | "address %lu, returned %lu", |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 116 | io_addr, TEST_RETURN); |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 117 | } |
Garrett Cooper | 2c28215 | 2010-12-16 00:55:50 -0800 | [diff] [blame] | 118 | } |
robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 119 | |
| 120 | /* cleanup and exit */ |
| 121 | cleanup(); |
Garrett Cooper | 1e6f5a6 | 2010-12-19 09:58:10 -0800 | [diff] [blame] | 122 | tst_exit(); |
robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 123 | |
Garrett Cooper | 2c28215 | 2010-12-16 00:55:50 -0800 | [diff] [blame] | 124 | } |
robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 125 | |
| 126 | /* setup() - performs all ONE TIME setup for this test */ |
Mike Frysinger | c57fba5 | 2014-04-09 18:56:30 -0400 | [diff] [blame] | 127 | void setup(void) |
robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 128 | { |
Nicolas Joly | d4ceb37 | 2014-06-22 17:03:57 +0200 | [diff] [blame] | 129 | tst_require_root(NULL); |
subrata_modak | bdbaec5 | 2009-02-26 12:14:51 +0000 | [diff] [blame] | 130 | |
robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 131 | tst_sig(NOFORK, DEF_HANDLER, cleanup); |
| 132 | |
robbiew | 89e9bf9 | 2004-12-20 20:08:18 +0000 | [diff] [blame] | 133 | /* |
subrata_modak | 4bb656a | 2009-02-26 12:02:09 +0000 | [diff] [blame] | 134 | * The value of IO_BITMAP_BITS (include/asm-i386/processor.h) changed |
robbiew | 89e9bf9 | 2004-12-20 20:08:18 +0000 | [diff] [blame] | 135 | * from kernel 2.6.8 to permit 16-bits ioperm |
| 136 | * |
| 137 | * Ricky Ng-Adam, rngadam@yahoo.com |
| 138 | * */ |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 139 | if (tst_kvercmp(2, 6, 8) < 0) { |
| 140 | /*get ioperm on 1021, 1022, 1023 */ |
mridge | 5814a0e | 2005-06-01 20:36:41 +0000 | [diff] [blame] | 141 | io_addr = IO_BITMAP_BITS - NUM_BYTES; |
robbiew | 89e9bf9 | 2004-12-20 20:08:18 +0000 | [diff] [blame] | 142 | } else { |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 143 | /*get ioperm on 65533, 65534, 65535 */ |
mridge | 5814a0e | 2005-06-01 20:36:41 +0000 | [diff] [blame] | 144 | io_addr = IO_BITMAP_BITS - NUM_BYTES; |
robbiew | 89e9bf9 | 2004-12-20 20:08:18 +0000 | [diff] [blame] | 145 | } |
| 146 | |
robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 147 | TEST_PAUSE; |
| 148 | |
Garrett Cooper | 2c28215 | 2010-12-16 00:55:50 -0800 | [diff] [blame] | 149 | } |
robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 150 | |
| 151 | /* |
| 152 | *cleanup() - performs all ONE TIME cleanup for this test at |
| 153 | * completion or premature exit. |
| 154 | */ |
Mike Frysinger | c57fba5 | 2014-04-09 18:56:30 -0400 | [diff] [blame] | 155 | void cleanup(void) |
robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 156 | { |
| 157 | |
| 158 | /* |
| 159 | * Reset I/O privileges for the specified port. |
| 160 | */ |
robbiew | 89e9bf9 | 2004-12-20 20:08:18 +0000 | [diff] [blame] | 161 | if ((ioperm(io_addr, NUM_BYTES, TURN_OFF)) == -1) { |
Garrett Cooper | 5374050 | 2010-12-16 00:04:01 -0800 | [diff] [blame] | 162 | tst_brkm(TBROK, NULL, "ioperm() cleanup failed"); |
robbiew | 2db8c7e | 2003-01-01 20:50:36 +0000 | [diff] [blame] | 163 | } |
subrata_modak | bdbaec5 | 2009-02-26 12:14:51 +0000 | [diff] [blame] | 164 | |
Garrett Cooper | 2c28215 | 2010-12-16 00:55:50 -0800 | [diff] [blame] | 165 | } |
robbiew | 4d6995c | 2003-01-10 18:26:33 +0000 | [diff] [blame] | 166 | |
| 167 | #else /* __i386__ */ |
| 168 | |
| 169 | #include "test.h" |
robbiew | 4d6995c | 2003-01-10 18:26:33 +0000 | [diff] [blame] | 170 | |
Cyril Hrubis | fdce7d5 | 2013-04-04 18:35:48 +0200 | [diff] [blame] | 171 | int TST_TOTAL = 0; |
robbiew | 4d6995c | 2003-01-10 18:26:33 +0000 | [diff] [blame] | 172 | |
Mike Frysinger | c57fba5 | 2014-04-09 18:56:30 -0400 | [diff] [blame] | 173 | int main(void) |
robbiew | 4d6995c | 2003-01-10 18:26:33 +0000 | [diff] [blame] | 174 | { |
subrata_modak | 56207ce | 2009-03-23 13:35:39 +0000 | [diff] [blame] | 175 | tst_resm(TPASS, |
| 176 | "LSB v1.3 does not specify ioperm() for this architecture."); |
robbiew | 4d6995c | 2003-01-10 18:26:33 +0000 | [diff] [blame] | 177 | tst_exit(); |
| 178 | } |
| 179 | |
Chris Dearman | ec6edca | 2012-10-17 19:54:01 -0700 | [diff] [blame] | 180 | #endif /* __i386__ */ |