vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) Wipro Technologies Ltd, 2003. 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. |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 15 | * |
| 16 | */ |
| 17 | /************************************************************************** |
vapier | 6670f84 | 2006-08-22 05:57:53 +0000 | [diff] [blame] | 18 | * |
| 19 | * TEST IDENTIFIER : timer_settime02 |
| 20 | * |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 21 | * EXECUTED BY : anyone |
vapier | 6670f84 | 2006-08-22 05:57:53 +0000 | [diff] [blame] | 22 | * |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 23 | * TEST TITLE : Basic test for timer_settime(2) |
vapier | 6670f84 | 2006-08-22 05:57:53 +0000 | [diff] [blame] | 24 | * |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 25 | * TEST CASE TOTAL : 4 |
vapier | 6670f84 | 2006-08-22 05:57:53 +0000 | [diff] [blame] | 26 | * |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 27 | * AUTHOR : Aniruddha Marathe <aniruddha.marathe@wipro.com> |
vapier | 6670f84 | 2006-08-22 05:57:53 +0000 | [diff] [blame] | 28 | * |
vapier | d13d74b | 2006-02-11 07:24:00 +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 timer_settime(2) system call. |
| 35 | * It is intended to provide a limited exposure of the system call. |
vapier | 6670f84 | 2006-08-22 05:57:53 +0000 | [diff] [blame] | 36 | * |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 37 | * Setup: |
| 38 | * Setup signal handling. |
| 39 | * Pause for SIGUSR1 if option specified. |
vapier | 6670f84 | 2006-08-22 05:57:53 +0000 | [diff] [blame] | 40 | * |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 41 | * Test: |
| 42 | * Loop if the proper options are given. |
| 43 | * setup individual test |
| 44 | * Execute system call |
| 45 | * Check return code, if system call failed (return=-1) |
| 46 | * Log the errno and Issue a FAIL message. |
| 47 | * Otherwise, Issue a PASS message. |
vapier | 6670f84 | 2006-08-22 05:57:53 +0000 | [diff] [blame] | 48 | * |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 49 | * Cleanup: |
| 50 | * Print errno log and/or timing stats if options given |
vapier | 6670f84 | 2006-08-22 05:57:53 +0000 | [diff] [blame] | 51 | * |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 52 | * USAGE: <for command-line> |
| 53 | * timer_settime02 [-c n] [-e] [-i n] [-I x] [-P x] [-t] [-p] |
| 54 | * where: |
vapier | 6670f84 | 2006-08-22 05:57:53 +0000 | [diff] [blame] | 55 | * -c n : Run n copies simultaneously. |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 56 | * -e : Turn on errno logging. |
| 57 | * -i n : Execute test n times. |
| 58 | * -I x : Execute test for x seconds. |
| 59 | * -p : Pause for SIGUSR1 before starting |
| 60 | * -P x : Pause for x seconds between iterations. |
| 61 | * -t : Turn on syscall timing. |
| 62 | * |
| 63 | *RESTRICTIONS: |
| 64 | * None |
| 65 | *****************************************************************************/ |
| 66 | |
vapier | bc8a461 | 2006-08-22 05:43:15 +0000 | [diff] [blame] | 67 | #include <stdlib.h> |
| 68 | #include <errno.h> |
| 69 | #include <time.h> |
| 70 | #include <signal.h> |
| 71 | |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 72 | #include "test.h" |
| 73 | #include "usctest.h" |
vapier | bc8a461 | 2006-08-22 05:43:15 +0000 | [diff] [blame] | 74 | #include "common_timers.h" |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 75 | |
Garrett Cooper | a9670cd | 2010-11-28 21:55:20 -0800 | [diff] [blame] | 76 | void setup(void); |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 77 | static int setup_test(int option); |
| 78 | |
| 79 | char *TCID = "timer_settime02"; /* Test program identifier. */ |
| 80 | int TST_TOTAL = 4; /* Total number of test cases. */ |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 81 | |
| 82 | static struct itimerspec new_set, old_set, *old_temp; |
Subrata Modak | 4e94765 | 2010-05-28 12:50:38 +0530 | [diff] [blame] | 83 | static kernel_timer_t timer; |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 84 | static int flag; |
| 85 | |
Wanlong Gao | 354ebb4 | 2012-12-07 10:10:04 +0800 | [diff] [blame] | 86 | int main(int ac, char **av) |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 87 | { |
Cyril Hrubis | 89af32a | 2012-10-24 16:39:11 +0200 | [diff] [blame] | 88 | int lc, i; |
| 89 | char *msg; |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 90 | |
Wanlong Gao | 354ebb4 | 2012-12-07 10:10:04 +0800 | [diff] [blame] | 91 | if ((msg = parse_opts(ac, av, (option_t *) NULL, NULL)) != (char *)NULL) { |
Garrett Cooper | 5374050 | 2010-12-16 00:04:01 -0800 | [diff] [blame] | 92 | tst_brkm(TBROK, NULL, "OPTION PARSING ERROR - %s", msg); |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 93 | } |
| 94 | |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 95 | setup(); |
| 96 | |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 97 | for (lc = 0; TEST_LOOPING(lc); lc++) { |
| 98 | |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 99 | Tst_count = 0; |
| 100 | |
| 101 | for (i = 0; i < TST_TOTAL; i++) { |
| 102 | |
| 103 | /* Set up individual test */ |
yaberauneya | 1a7f542 | 2009-12-06 20:53:42 +0000 | [diff] [blame] | 104 | if (setup_test(i) == 0) { |
Jan Stancek | 359980f | 2013-02-15 10:16:05 +0100 | [diff] [blame^] | 105 | TEST(ltp_syscall(__NR_timer_settime, timer, |
| 106 | flag, &new_set, old_temp)); |
yaberauneya | 1a7f542 | 2009-12-06 20:53:42 +0000 | [diff] [blame] | 107 | tst_resm((TEST_RETURN == 0 ? |
Wanlong Gao | 354ebb4 | 2012-12-07 10:10:04 +0800 | [diff] [blame] | 108 | TPASS : |
| 109 | TFAIL | TTERRNO), |
| 110 | "%s", |
| 111 | (TEST_RETURN == |
| 112 | 0 ? "passed" : "failed") |
| 113 | ); |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 114 | } |
| 115 | |
Garrett Cooper | 2c28215 | 2010-12-16 00:55:50 -0800 | [diff] [blame] | 116 | } |
| 117 | } |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 118 | |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 119 | cleanup(); |
yaberauneya | 1a7f542 | 2009-12-06 20:53:42 +0000 | [diff] [blame] | 120 | tst_exit(); |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 121 | } |
| 122 | |
| 123 | /* This function does set up for individual tests */ |
Wanlong Gao | 354ebb4 | 2012-12-07 10:10:04 +0800 | [diff] [blame] | 124 | static int setup_test(int option) |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 125 | { |
| 126 | struct timespec timenow; /* Used to obtain current time */ |
yaberauneya | 1a7f542 | 2009-12-06 20:53:42 +0000 | [diff] [blame] | 127 | int rc = 0; |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 128 | |
| 129 | switch (option) { |
yaberauneya | 1a7f542 | 2009-12-06 20:53:42 +0000 | [diff] [blame] | 130 | case 0: |
| 131 | /* This is general initialization. |
| 132 | * make old_setting NULL |
| 133 | * make flags equal to zero |
| 134 | * use one-shot timer |
| 135 | */ |
Wanlong Gao | 354ebb4 | 2012-12-07 10:10:04 +0800 | [diff] [blame] | 136 | old_temp = (struct itimerspec *)NULL; |
yaberauneya | 1a7f542 | 2009-12-06 20:53:42 +0000 | [diff] [blame] | 137 | new_set.it_interval.tv_sec = 0; |
| 138 | new_set.it_interval.tv_nsec = 0; |
| 139 | new_set.it_value.tv_sec = 5; |
| 140 | new_set.it_value.tv_nsec = 0; |
| 141 | flag = 0; |
| 142 | break; |
| 143 | case 1: |
| 144 | /* get the old_setting in old_set |
| 145 | * This test case also takes care |
| 146 | * of situation where the timerid is |
| 147 | * already armed |
| 148 | */ |
| 149 | old_temp = &old_set; |
| 150 | break; |
| 151 | case 2: |
| 152 | /* Use the periodic timer */ |
| 153 | new_set.it_interval.tv_sec = 5; |
Wanlong Gao | 354ebb4 | 2012-12-07 10:10:04 +0800 | [diff] [blame] | 154 | new_set.it_value.tv_sec = 0; |
yaberauneya | 1a7f542 | 2009-12-06 20:53:42 +0000 | [diff] [blame] | 155 | break; |
| 156 | case 3: |
| 157 | /* Use TIMER_ABSTIME flag for setting |
| 158 | * absolute time for timer |
| 159 | */ |
| 160 | flag = TIMER_ABSTIME; |
Garrett Cooper | 2c28215 | 2010-12-16 00:55:50 -0800 | [diff] [blame] | 161 | /* |
yaberauneya | 1a7f542 | 2009-12-06 20:53:42 +0000 | [diff] [blame] | 162 | * Let's not use the linux_syscall_number syscall(2) |
| 163 | * wrapper here because our primary test focus is |
| 164 | * timer_create, not clock_gettime. That's covered in |
| 165 | * those respective tests. |
| 166 | */ |
| 167 | if (clock_gettime(CLOCK_REALTIME, &timenow) < 0) { |
| 168 | tst_resm(TWARN | TERRNO, |
Wanlong Gao | 354ebb4 | 2012-12-07 10:10:04 +0800 | [diff] [blame] | 169 | "clock_gettime failed; skipping the test"); |
yaberauneya | 1a7f542 | 2009-12-06 20:53:42 +0000 | [diff] [blame] | 170 | rc = -1; |
| 171 | } else { |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 172 | new_set.it_value.tv_sec = timenow.tv_sec + 25; |
yaberauneya | 1a7f542 | 2009-12-06 20:53:42 +0000 | [diff] [blame] | 173 | } |
| 174 | break; |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 175 | } |
yaberauneya | 1a7f542 | 2009-12-06 20:53:42 +0000 | [diff] [blame] | 176 | return rc; |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 177 | } |
| 178 | |
| 179 | /* setup() - performs all ONE TIME setup for this test */ |
Wanlong Gao | 354ebb4 | 2012-12-07 10:10:04 +0800 | [diff] [blame] | 180 | void setup(void) |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 181 | { |
Garrett Cooper | 2c28215 | 2010-12-16 00:55:50 -0800 | [diff] [blame] | 182 | |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 183 | tst_sig(NOFORK, DEF_HANDLER, cleanup); |
| 184 | |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 185 | TEST_PAUSE; |
| 186 | |
Jan Stancek | 359980f | 2013-02-15 10:16:05 +0100 | [diff] [blame^] | 187 | if (ltp_syscall(__NR_timer_create, CLOCK_REALTIME, NULL, &timer) < 0) |
Garrett Cooper | 5374050 | 2010-12-16 00:04:01 -0800 | [diff] [blame] | 188 | tst_brkm(TBROK, NULL, "timer_create failed"); |
Garrett Cooper | a9670cd | 2010-11-28 21:55:20 -0800 | [diff] [blame] | 189 | } |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 190 | |
| 191 | /* |
| 192 | * cleanup() - Performs one time cleanup for this test at |
| 193 | * completion or premature exit |
| 194 | */ |
Wanlong Gao | 354ebb4 | 2012-12-07 10:10:04 +0800 | [diff] [blame] | 195 | void cleanup(void) |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 196 | { |
| 197 | /* |
Wanlong Gao | 354ebb4 | 2012-12-07 10:10:04 +0800 | [diff] [blame] | 198 | * print timing stats if that option was specified. |
| 199 | * print errno log if that option was specified. |
| 200 | */ |
vapier | d13d74b | 2006-02-11 07:24:00 +0000 | [diff] [blame] | 201 | TEST_CLEANUP; |
Chris Dearman | ec6edca | 2012-10-17 19:54:01 -0700 | [diff] [blame] | 202 | } |