[cd3fb80] | 1 | /* |
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| 2 | * This test exercises the time of day services via the Classic |
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| 3 | * and POSIX APIs to make sure they are consistent. |
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| 4 | * |
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[2e7e636f] | 5 | * COPYRIGHT (c) 1989-2009. |
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[cd3fb80] | 6 | * On-Line Applications Research Corporation (OAR). |
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| 7 | * |
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| 8 | * The license and distribution terms for this file may be |
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| 9 | * found in the file LICENSE in this distribution or at |
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[3c48599] | 10 | * http://www.rtems.com/license/LICENSE. |
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[cd3fb80] | 11 | * |
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| 12 | * $Id$ |
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| 13 | */ |
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| 14 | |
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| 15 | #include <tmacros.h> |
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| 16 | #include <assert.h> |
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| 17 | #include <sys/stat.h> |
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| 18 | #include <fcntl.h> |
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| 19 | #include <stdio.h> |
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| 20 | #include <unistd.h> |
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| 21 | #include <errno.h> |
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| 22 | #include <string.h> |
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| 23 | #include <rtems.h> |
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| 24 | #include <rtems/libio.h> |
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| 25 | |
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[2e7e636f] | 26 | void test_adjtime(void); |
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| 27 | void check_a_tod( |
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| 28 | rtems_time_of_day *the_tod |
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| 29 | ); |
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| 30 | |
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[cd3fb80] | 31 | /* |
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| 32 | * List of dates and times to test. |
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| 33 | */ |
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[bfded728] | 34 | #define NUMBER_OF_DATES 8 |
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[cd3fb80] | 35 | rtems_time_of_day Dates[ NUMBER_OF_DATES ] = { |
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| 36 | /* YEAR, MONTH, DAY, HOUR, MINUTE, SECOND, TICKS */ |
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| 37 | { 1988, 1, 1, 12, 45, 00, 0 }, |
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| 38 | { 1988, 12, 31, 9, 00, 00, 0 }, |
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| 39 | { 1999, 12, 31, 23, 55, 59, 0 }, |
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| 40 | { 1999, 06, 30, 00, 01, 30, 0 }, |
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| 41 | { 2000, 1, 1, 0, 15, 59, 0 }, |
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| 42 | { 2005, 2, 2, 5, 10, 59, 0 }, |
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| 43 | { 2010, 3, 3, 10, 5, 59, 0 }, |
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| 44 | { 2020, 4, 4, 15, 0, 59, 0 }, |
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| 45 | }; |
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| 46 | |
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| 47 | /* |
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| 48 | * Check out a single date and time |
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| 49 | */ |
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| 50 | |
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| 51 | void check_a_tod( |
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| 52 | rtems_time_of_day *the_tod |
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| 53 | ) |
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| 54 | { |
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| 55 | rtems_status_code status; |
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| 56 | rtems_time_of_day new_tod; |
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| 57 | time_t a_time_t; |
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| 58 | struct timeval tv; |
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| 59 | struct tm *a_tm; |
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| 60 | int result; |
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| 61 | int i = 0; |
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| 62 | |
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| 63 | print_time( "rtems_clock_set ", the_tod, "\n" ); |
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| 64 | status = rtems_clock_set( the_tod ); |
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| 65 | assert( !status ); |
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[1b4f2b30] | 66 | |
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[cd3fb80] | 67 | do { |
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[78076a2c] | 68 | status = rtems_clock_get_tod( &new_tod ); |
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[cd3fb80] | 69 | assert( !status ); |
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[78076a2c] | 70 | print_time( "rtems_clock_get_tod ", &new_tod, "\n" ); |
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[cd3fb80] | 71 | |
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| 72 | /* now do the posix time gets */ |
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| 73 | result = gettimeofday( &tv, 0 ); |
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| 74 | assert( result == 0 ); |
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[bfded728] | 75 | a_time_t = tv.tv_sec; /* ctime() takes a time_t */ |
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| 76 | printf( "gettimeofday: %s", ctime( &a_time_t) ); |
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[1b4f2b30] | 77 | |
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[cd3fb80] | 78 | a_time_t = time( 0 ); |
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| 79 | printf( "time: %s", ctime( &a_time_t ) ); |
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| 80 | |
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| 81 | a_tm = localtime( &a_time_t ); |
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| 82 | printf( "localtime: %s", asctime( a_tm ) ); |
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| 83 | |
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| 84 | a_tm = gmtime( &a_time_t ); |
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| 85 | printf( "gmtime: %s\n", asctime( a_tm ) ); |
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| 86 | |
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[c9460e1] | 87 | status = rtems_task_wake_after( 5 * rtems_clock_get_ticks_per_second() ); |
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[cd3fb80] | 88 | |
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| 89 | i++; |
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| 90 | |
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| 91 | } while( i < 6 ); |
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| 92 | } |
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| 93 | |
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[2e7e636f] | 94 | void test_adjtime(void) |
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[a023333] | 95 | { |
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| 96 | int sc; |
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| 97 | rtems_status_code status; |
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| 98 | struct timeval delta; |
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| 99 | struct timeval olddelta; |
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| 100 | rtems_time_of_day *the_tod; |
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[4e7ca87] | 101 | rtems_time_of_day tod; |
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| 102 | rtems_interval ticks; |
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[a023333] | 103 | |
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| 104 | the_tod = &Dates[0]; |
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| 105 | |
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| 106 | print_time( "rtems_clock_set ", the_tod, "\n" ); |
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| 107 | status = rtems_clock_set( the_tod ); |
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| 108 | assert( !status ); |
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| 109 | |
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| 110 | delta.tv_sec = 0; |
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| 111 | delta.tv_usec = 0; |
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| 112 | olddelta.tv_sec = 0; |
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| 113 | olddelta.tv_usec = 0; |
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| 114 | |
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| 115 | puts( "adjtime - NULL delta - EINVAL" ); |
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| 116 | sc = adjtime( NULL, &olddelta ); |
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| 117 | assert( sc == -1 ); |
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| 118 | assert( errno == EINVAL ); |
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| 119 | |
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| 120 | puts( "adjtime - delta out of range - EINVAL" ); |
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| 121 | delta.tv_usec = 1000000000; /* 100 seconds worth */ |
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| 122 | sc = adjtime( &delta, &olddelta ); |
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| 123 | assert( sc == -1 ); |
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| 124 | assert( errno == EINVAL ); |
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| 125 | |
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| 126 | puts( "adjtime - delta too small - do nothing" ); |
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| 127 | delta.tv_sec = 0; |
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| 128 | delta.tv_usec = 1; |
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| 129 | sc = adjtime( &delta, &olddelta ); |
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| 130 | assert( sc == 0 ); |
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| 131 | |
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| 132 | puts( "adjtime - delta too small - do nothing, olddelta=NULL" ); |
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| 133 | sc = adjtime( &delta, NULL ); |
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| 134 | assert( sc == 0 ); |
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| 135 | |
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| 136 | puts( "adjtime - delta of one second forward" ); |
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| 137 | delta.tv_sec = 1; |
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| 138 | delta.tv_usec = 0; |
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| 139 | sc = adjtime( &delta, &olddelta ); |
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| 140 | assert( sc == 0 ); |
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| 141 | |
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| 142 | puts( "adjtime - delta of almost two seconds forward" ); |
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| 143 | delta.tv_sec = 1; |
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| 144 | delta.tv_usec = 1000000 - 1; |
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| 145 | sc = adjtime( &delta, &olddelta ); |
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| 146 | assert( sc == 0 ); |
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| 147 | |
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[4e7ca87] | 148 | /* |
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| 149 | * spin until over 1/2 of the way to the |
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| 150 | */ |
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| 151 | ticks = rtems_clock_get_ticks_per_second(); |
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| 152 | assert( ticks ); |
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| 153 | ticks /= 2; |
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| 154 | do { |
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| 155 | status = rtems_clock_get_tod( &tod ); |
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| 156 | assert( !status ); |
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| 157 | } while ( tod.ticks <= ticks ); |
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| 158 | |
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| 159 | puts( "adjtime - delta of almost one second forward which bumps second" ); |
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| 160 | delta.tv_sec = 0; |
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| 161 | delta.tv_usec = 1000000 - 1; |
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| 162 | sc = adjtime( &delta, &olddelta ); |
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| 163 | assert( sc == 0 ); |
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| 164 | |
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| 165 | status = rtems_clock_get_tod( &tod ); |
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| 166 | assert( !status ); |
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| 167 | print_time( "rtems_clock_get_tod ", &tod, "\n" ); |
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[a023333] | 168 | } |
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| 169 | |
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[cd3fb80] | 170 | /* |
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| 171 | * main entry point to the test |
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| 172 | */ |
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| 173 | |
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| 174 | #if defined(__rtems__) |
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[2e7e636f] | 175 | int test_main(void); |
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| 176 | |
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[cd3fb80] | 177 | int test_main(void) |
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| 178 | #else |
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| 179 | int main( |
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| 180 | int argc, |
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| 181 | char **argv |
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| 182 | ) |
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| 183 | #endif |
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| 184 | { |
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| 185 | int i; |
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| 186 | |
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| 187 | puts( "\n\n*** POSIX TIME OF DAY TEST ***" ); |
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| 188 | |
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[a023333] | 189 | test_adjtime(); |
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| 190 | |
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| 191 | /* |
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| 192 | * Now test a number of dates |
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| 193 | */ |
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| 194 | |
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[cd3fb80] | 195 | i = 0; |
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| 196 | while ( i < NUMBER_OF_DATES ) { |
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| 197 | check_a_tod( &Dates[i] ); |
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| 198 | i++; |
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| 199 | } |
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| 200 | |
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| 201 | puts( "\n\n*** END OF TIME OF DAY TEST 01 ***" ); |
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[d802489] | 202 | rtems_test_exit(0); |
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[cd3fb80] | 203 | } |
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