/*
* Copyright (c) 2011 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Obere Lagerstr. 30
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <tmacros.h>
#include <time.h>
#include <string.h>
#include <rtems.h>
const char rtems_test_name[] = "SP 2038";
/* forward declarations to avoid warnings */
rtems_task Init(rtems_task_argument argument);
#define TEST_APPLICABLE \
(CPU_TIMESTAMP_USE_INT64 == TRUE || CPU_TIMESTAMP_USE_INT64_INLINE == TRUE)
#define ASSERT_SC(sc) rtems_test_assert((sc) == RTEMS_SUCCESSFUL)
static const uint32_t sample_seconds [] = {
571213695UL,
602836095UL,
634372095UL,
665908095UL,
697444095UL,
729066495UL,
760602495UL,
792138495UL,
823674495UL,
855296895UL,
886832895UL,
918368895UL,
949904895UL,
981527295UL,
1013063295UL,
1044599295UL,
1076135295UL,
1107757695UL,
1139293695UL,
1170829695UL,
1202365695UL,
1233988095UL,
1265524095UL,
1297060095UL,
1328596095UL,
1360218495UL,
1391754495UL,
1423290495UL,
1454826495UL,
1486448895UL,
1517984895UL,
1549520895UL,
1581056895UL,
1612679295UL,
1644215295UL,
1675751295UL,
1707287295UL,
1738909695UL,
1770445695UL,
1801981695UL,
1833517695UL,
1865140095UL,
1896676095UL,
1928212095UL,
1959748095UL,
1991370495UL,
2022906495UL,
2054442495UL,
2085978495UL,
2117600895UL,
2149136895UL,
2180672895UL,
2212208895UL,
2243831295UL,
2275367295UL,
2306903295UL,
2338439295UL,
2370061695UL,
2401597695UL,
2433133695UL,
2464669695UL,
2496292095UL,
2527828095UL,
2559364095UL,
2590900095UL,
2622522495UL,
2654058495UL,
2685594495UL,
2717130495UL,
2748752895UL,
2780288895UL,
2811824895UL,
2843360895UL,
2874983295UL,
2906519295UL,
2938055295UL,
2969591295UL,
3001213695UL,
3032749695UL,
3064285695UL,
3095821695UL,
3127444095UL,
3158980095UL,
3190516095UL,
3222052095UL,
3253674495UL,
3285210495UL,
3316746495UL,
3348282495UL,
3379904895UL,
3411440895UL,
3442976895UL,
3474512895UL,
3506135295UL,
3537671295UL,
3569207295UL,
3600743295UL,
3632365695UL,
3663901695UL,
3695437695UL,
3726973695UL,
3758596095UL,
3790132095UL,
3821668095UL,
3853204095UL,
3884826495UL,
3916362495UL,
3947898495UL,
3979434495UL,
4011056895UL,
4042592895UL,
4074128895UL,
4105664895UL,
4137200895UL,
4168736895UL,
4200272895UL,
4231808895UL,
4263431295UL,
4294967295UL
};
static const rtems_time_of_day nearly_problem_2038 = {
.year = 2038,
.month = 1,
.day = 19,
.hour = 3,
.minute = 14,
.second = 7
};
static const rtems_time_of_day problem_2038 = {
.year = 2038,
.month = 1,
.day = 19,
.hour = 3,
.minute = 14,
.second = 8
};
static const rtems_time_of_day nearly_problem_2106 = {
.year = 2106,
.month = 2,
.day = 7,
.hour = 6,
.minute = 28,
.second = 15
};
static const rtems_time_of_day problem_2106 = {
.year = 2106,
.month = 2,
.day = 7,
.hour = 6,
.minute = 28,
.second = 16
};
static const rtems_time_of_day problem_2100 = {
.year = 2100,
.month = 2,
.day = 28,
.hour = 0,
.minute = 0,
.second = 0
};
static const rtems_time_of_day problem_2100_2 = {
.year = 2100,
.month = 2,
.day = 29,
.hour = 0,
.minute = 0,
.second = 0
};
static void test_tod_to_seconds(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
size_t i = 0;
size_t n = sizeof(sample_seconds) / sizeof(sample_seconds [0]);
for (i = 0; i < n; ++i) {
rtems_time_of_day tod = nearly_problem_2106;
uint32_t seconds = 0;
rtems_interval seconds_as_interval = 0;
tod.year = 1988 + i;
seconds = _TOD_To_seconds(&tod);
rtems_test_assert(seconds == sample_seconds [i]);
sc = rtems_clock_set(&tod);
ASSERT_SC(sc);
sc = rtems_clock_get_seconds_since_epoch(&seconds_as_interval);
ASSERT_SC(sc);
rtems_test_assert(seconds_as_interval == sample_seconds [i]);
}
}
static void test_problem_year(void)
{
#if TEST_APPLICABLE
rtems_status_code sc = RTEMS_SUCCESSFUL;
time_t zero = 0;
time_t one = 1;
time_t maybe_negative = zero - one;
bool time_t_is_32_bit = sizeof(time_t) == 4;
bool time_t_is_signed = maybe_negative < zero;
if (time_t_is_32_bit) {
const rtems_time_of_day *nearly_problem = NULL;
const rtems_time_of_day *problem = NULL;
rtems_time_of_day now;
if (time_t_is_signed) {
nearly_problem = &nearly_problem_2038;
problem = &problem_2038;
} else {
nearly_problem = &nearly_problem_2106;
problem = &problem_2106;
}
sc = rtems_clock_set(nearly_problem);
ASSERT_SC(sc);
sc = rtems_clock_get_tod(&now);
ASSERT_SC(sc);
rtems_test_assert(memcmp(&now, nearly_problem, sizeof(now)) == 0);
sc = rtems_clock_set(problem);
ASSERT_SC(sc);
sc = rtems_clock_get_tod(&now);
ASSERT_SC(sc);
rtems_test_assert(memcmp(&now, problem, sizeof(now)) == 0);
}
#endif /* TEST_APPLICABLE */
}
static void test_leap_year(void)
{
bool test_status;
const rtems_time_of_day *problem = &problem_2100;
const rtems_time_of_day *problem2 = &problem_2100_2;
// 2100 is not a leap year, so it should have 28 days
test_status = _TOD_Validate(problem);
rtems_test_assert(test_status == true);
test_status = _TOD_Validate(problem2);
rtems_test_assert(test_status == false);
}
static bool test_year_is_leap_year(uint32_t year)
{
return (((year % 4) == 0) && ((year % 100) != 0)) || ((year % 400) == 0);
}
static void test_every_day(void)
{
rtems_time_of_day every_day = {
.year = 1970,
.month = 1,
.day = 1,
.hour = 0,
.minute = 1,
.second = 2
};
const int days_per_month[2][12] = {
{ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 },
{ 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }
};
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_time_of_day now;
for (every_day.year = 1988; every_day.year <= 2100; ++every_day.year) {
int leap_year = test_year_is_leap_year(every_day.year) ? 1 : 0;
for (every_day.month = 1; every_day.month <= 12; ++every_day.month) {
int days = days_per_month[leap_year][every_day.month - 1];
for (every_day.day = 1; every_day.day <= days; ++every_day.day) {
sc = rtems_clock_set(&every_day);
ASSERT_SC(sc);
sc = rtems_clock_get_tod(&now);
ASSERT_SC(sc);
rtems_test_assert(memcmp(&now, &every_day, sizeof(now)) == 0);
}
}
}
}
rtems_task Init(rtems_task_argument argument)
{
TEST_BEGIN();
test_tod_to_seconds();
test_every_day();
test_problem_year();
test_leap_year();
TEST_END();
rtems_test_exit(0);
}
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_DOES_NOT_NEED_CLOCK_DRIVER
#define CONFIGURE_MAXIMUM_TASKS 1
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
