1 /****************************************************************************** 2 * Copyright (c) Crackerjack Project., 2007-2008 ,Hitachi, Ltd * 3 * Author(s): Takahiro Yasui <takahiro.yasui.mp (at) hitachi.com>, * 4 * Yumiko Sugita <yumiko.sugita.yf (at) hitachi.com>, * 5 * Satoshi Fujiwara <sa-fuji (at) sdl.hitachi.co.jp> * 6 * LTP authors: * 7 * Manas Kumar Nayak maknayak (at) in.ibm.com> * 8 * Zeng Linggang <zenglg.jy (at) cn.fujitsu.com> * 9 * Cyril Hrubis <chrubis (at) suse.cz> * 10 * * 11 * This program is free software; you can redistribute it and/or modify * 12 * it under the terms of the GNU General Public License as published by * 13 * the Free Software Foundation; either version 2 of the License, or * 14 * (at your option) any later version. * 15 * * 16 * This program is distributed in the hope that it will be useful, * 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See * 19 * the GNU General Public License for more details. * 20 * * 21 * You should have received a copy of the GNU General Public License * 22 * along with this program; if not, write to the Free Software Foundation, * 23 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * 24 * * 25 ******************************************************************************/ 26 /* 27 * Description: This tests the clock_getres() syscall 28 */ 29 30 #include <errno.h> 31 32 #include "tst_test.h" 33 #include "lapi/posix_clocks.h" 34 35 static struct timespec res; 36 37 static struct test_case { 38 char *name; 39 clockid_t clk_id; 40 struct timespec *res; 41 int ret; 42 int err; 43 } tcase[] = { 44 {"REALTIME", CLOCK_REALTIME, &res, 0, 0}, 45 {"MONOTONIC", CLOCK_MONOTONIC, &res, 0, 0}, 46 {"PROCESS_CPUTIME_ID", CLOCK_PROCESS_CPUTIME_ID, &res, 0, 0}, 47 {"THREAD_CPUTIME_ID", CLOCK_THREAD_CPUTIME_ID, &res, 0, 0}, 48 {"REALTIME", CLOCK_REALTIME, NULL, 0, 0}, 49 {"CLOCK_MONOTONIC_RAW", CLOCK_MONOTONIC_RAW, &res, 0, 0,}, 50 {"CLOCK_REALTIME_COARSE", CLOCK_REALTIME_COARSE, &res, 0, 0,}, 51 {"CLOCK_MONOTONIC_COARSE", CLOCK_MONOTONIC_COARSE, &res, 0, 0,}, 52 {"CLOCK_BOOTTIME", CLOCK_BOOTTIME, &res, 0, 0,}, 53 {"CLOCK_REALTIME_ALARM", CLOCK_REALTIME_ALARM, &res, 0, 0,}, 54 {"CLOCK_BOOTTIME_ALARM", CLOCK_BOOTTIME_ALARM, &res, 0, 0,}, 55 {"-1", -1, &res, -1, EINVAL}, 56 }; 57 58 static void do_test(unsigned int i) 59 { 60 TEST(clock_getres(tcase[i].clk_id, tcase[i].res)); 61 62 if (TEST_RETURN != tcase[i].ret) { 63 if (TEST_ERRNO == EINVAL) { 64 tst_res(TCONF, "clock_getres(%s, ...) NO SUPPORTED", tcase[i].name); 65 return; 66 } 67 68 tst_res(TFAIL | TTERRNO, "clock_getres(%s, ...) failed", tcase[i].name); 69 return; 70 } 71 72 if (TEST_ERRNO != tcase[i].err) { 73 tst_res(TFAIL, 74 "clock_getres(%s, ...) failed unexpectedly: %s, expected: %s", 75 tcase[i].name, tst_strerrno(TEST_ERRNO), tst_strerrno(tcase[i].err)); 76 return; 77 } 78 79 tst_res(TPASS, "clock_getres(%s, ...) succeeded", tcase[i].name); 80 } 81 82 static struct tst_test test = { 83 .tid = "clock_getres01", 84 .test = do_test, 85 .tcnt = ARRAY_SIZE(tcase), 86 }; 87