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t_internal.c
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t_internal.c
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/* vim: set tabstop=8 shiftwidth=4 softtabstop=4 expandtab smarttab colorcolumn=80: */
/**
* Copyright: 2013 Red Hat, Inc.
* Author: Nathaniel McCallum <npmccallum@redhat.com>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "internal.h"
#include <stdio.h>
#include <assert.h>
#define ARRAY_LENGTH(arr) (sizeof((arr)) / sizeof(*(arr)))
struct {
int32_t year;
struct {
uint8_t month;
uint8_t day;
bool fail;
} date;
struct {
uint16_t ordinal;
bool fail;
} ordinal;
} ordinals[] = {
{2014, { 1, 1}, {1}},
{2014, { 3, 1}, {60}},
{2014, {12, 31}, {365}},
{2014, {12, 32, true}, {366, true}},
{2014, { 1, 0, true}, {0, true}},
{2014, { 2, 29, true}, {0, true}},
{2014, {12, 32, true}, {0, true}},
{2014, { 0, 1, true}, {0, true}},
{2014, {13, 1, true}, {0, true}},
{2012, { 1, 1}, {1}},
{2012, { 2, 29}, {60}},
{2012, { 3, 1}, {61}},
{2012, {12, 30}, {365}},
{2012, {12, 31}, {366}},
{2012, {12, 32, true}, {367, true}},
};
struct {
struct {
int32_t year;
uint8_t month;
uint8_t day;
bool fail;
} date;
struct {
int32_t year;
uint8_t week;
uint8_t day;
bool fail;
} week;
} weekdates[] = {
{{2007, 1, 1}, {2007, 1, 1}},
{{2007, 12, 30}, {2007, 52, 7}},
{{2007, 12, 31}, {2008, 1, 1}},
{{2008, 1, 1}, {2008, 1, 2}},
{{2009, 12, 31}, {2009, 53, 4}},
{{2010, 1, 1}, {2009, 53, 5}},
{{2010, 1, 4}, {2010, 1, 1}},
{{2011, 1, 1}, {2010, 52, 6}},
{{1984, 12, 31}, {1985, 1, 1}},
{{2000, 13, 1, true}, {2000, 53, 1, true}},
{{2000, 0, 1, true}, {2000, 0, 1, true}},
{{2000, 12, 0, true}, {2000, 52, 0, true}},
{{2000, 12, 32, true}, {2000, 52, 8, true}},
};
int main(int argc, const char **argv)
{
uint16_t ordinal;
int32_t year;
uint8_t month;
uint8_t week;
uint8_t day;
/* Test length_*(). */
assert(length_year_days(2011) == 365);
assert(length_year_days(2012) == 366);
assert(length_month_days(2011, 2) == 28);
assert(length_month_days(2012, 2) == 29);
assert(length_month_days(2012, 12) == 31);
assert(length_month_days(2012, 0) == 0);
assert(length_month_days(2012, 13) == 0);
assert(length_year_weeks(2008) == 52);
assert(length_year_weeks(2009) == 53);
/* Test ordinal_*_date(). */
for (size_t i = 0; i < ARRAY_LENGTH(ordinals); i++) {
/* Test ordinal_to_date(). */
assert(ordinal_to_date(ordinals[i].year, ordinals[i].ordinal.ordinal,
&month, &day)
!= ordinals[i].ordinal.fail);
if (!ordinals[i].ordinal.fail) {
assert(ordinals[i].date.month == month);
assert(ordinals[i].date.day == day);
}
/* Test ordinal_from_date(). */
assert(ordinal_from_date(ordinals[i].year, ordinals[i].date.month,
ordinals[i].date.day, &ordinal)
!= ordinals[i].date.fail);
if (!ordinals[i].date.fail)
assert(ordinals[i].ordinal.ordinal == ordinal);
}
/* Test weekdate_*_date(). */
for (size_t i = 0; i < ARRAY_LENGTH(weekdates); i++) {
/* Test weekdate_to_date(). */
assert(weekdate_to_date(weekdates[i].week.year,
weekdates[i].week.week,
weekdates[i].week.day,
&year, &month, &day)
!= weekdates[i].week.fail);
if (!weekdates[i].week.fail) {
assert(weekdates[i].date.year == year);
assert(weekdates[i].date.month == month);
assert(weekdates[i].date.day == day);
}
/* Test weekdate_from_date(). */
assert(weekdate_from_date(weekdates[i].date.year,
weekdates[i].date.month,
weekdates[i].date.day,
&year, &week, &day)
!= weekdates[i].date.fail);
if (!weekdates[i].date.fail) {
assert(weekdates[i].week.year == year);
assert(weekdates[i].week.week == week);
assert(weekdates[i].week.day == day);
}
}
}