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 <sys/syscall.h> 31 #include <sys/types.h> 32 #include <getopt.h> 33 #include <string.h> 34 #include <stdlib.h> 35 #include <libgen.h> 36 #include <errno.h> 37 #include <stdio.h> 38 #include <time.h> 39 #include "config.h" 40 #include "include_j_h.h" 41 42 #include "test.h" 43 #include "lapi/posix_clocks.h" 44 45 #define NORMAL 1 46 #define NULL_POINTER 0 47 48 static struct test_case { 49 char *name; 50 clockid_t clk_id; 51 int ttype; 52 int ret; 53 int err; 54 } tcase[] = { 55 {"REALTIME", CLOCK_REALTIME, NORMAL, 0, 0}, 56 {"MONOTONIC", CLOCK_MONOTONIC, NORMAL, 0, 0}, 57 {"PROCESS_CPUTIME_ID", CLOCK_PROCESS_CPUTIME_ID, NORMAL, 0, 0}, 58 {"THREAD_CPUTIME_ID", CLOCK_THREAD_CPUTIME_ID, NORMAL, 0, 0}, 59 {"REALTIME", CLOCK_REALTIME, NULL_POINTER, 0, 0}, 60 {"CLOCK_MONOTONIC_RAW", CLOCK_MONOTONIC_RAW, NORMAL, 0, 0,}, 61 {"CLOCK_REALTIME_COARSE", CLOCK_REALTIME_COARSE, NORMAL, 0, 0,}, 62 {"CLOCK_MONOTONIC_COARSE", CLOCK_MONOTONIC_COARSE, NORMAL, 0, 0,}, 63 {"CLOCK_BOOTTIME", CLOCK_BOOTTIME, NORMAL, 0, 0,}, 64 {"CLOCK_REALTIME_ALARM", CLOCK_REALTIME_ALARM, NORMAL, 0, 0,}, 65 {"CLOCK_BOOTTIME_ALARM", CLOCK_BOOTTIME_ALARM, NORMAL, 0, 0,}, 66 {"-1", -1, NORMAL, -1, EINVAL}, 67 }; 68 69 static void setup(void); 70 static void cleanup(void); 71 72 char *TCID = "clock_getres01"; 73 int TST_TOTAL = ARRAY_SIZE(tcase); 74 75 int main(int ac, char **av) 76 { 77 int i; 78 int lc; 79 struct timespec res; 80 81 tst_parse_opts(ac, av, NULL, NULL); 82 83 setup(); 84 85 for (lc = 0; TEST_LOOPING(lc); ++lc) { 86 87 tst_count = 0; 88 89 for (i = 0; i < TST_TOTAL; ++i) { 90 if (tcase[i].ttype == NULL_POINTER) 91 TEST(clock_getres(tcase[i].clk_id, NULL)); 92 else 93 TEST(clock_getres(tcase[i].clk_id, &res)); 94 95 if (TEST_RETURN != tcase[i].ret) { 96 if (TEST_ERRNO != EINVAL) { 97 tst_resm(TFAIL | TTERRNO, 98 "clock_getres %s failed", 99 tcase[i].name); 100 } else { 101 tst_resm(TCONF, 102 "clock_getres %s NO SUPPORTED", 103 tcase[i].name); 104 } 105 } else { 106 if (TEST_ERRNO != tcase[i].err) { 107 tst_resm(TFAIL, 108 "clock_getres %s failed with " 109 "unexpect errno: %d", 110 tcase[i].name, TEST_ERRNO); 111 } else { 112 tst_resm(TPASS, 113 "clock_getres %s succeeded", 114 tcase[i].name); 115 } 116 } 117 118 } 119 } 120 121 cleanup(); 122 tst_exit(); 123 } 124 125 static void setup(void) 126 { 127 TEST_PAUSE; 128 } 129 130 static void cleanup(void) 131 { 132 } 133
