/* vim: set expandtab ts=4 sw=4: */
/*
* You may redistribute this program and/or modify it under the terms of
* the GNU General Public License as published by the Free Software Foundation,
* either version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
#include "memory/Allocator.h"
#include "util/AverageRoller.h"
#include "util/AverageRoller_pvt.h"
#include "util/events/EventBase.h"
#include
int main()
{
#define ENTRY_COUNT 13
// {seconds,entry}
const uint32_t testData[ENTRY_COUNT][3] =
{
// The entry between the */and/* is the one which was just altered.
// second col1 col2 col3 average
{ 0,/* */0/* */, 0},
{ 1,/* 0 */1/* */, 0},
{ 2,/* 0 1 */2/* */, 1},
{ 3,/* */3/* 1 2 */, 2},
{ 4,/* 3 */4/* 2 */, 3},
{ 5,/* 3 4 */5/* */, 4},
{ 6,/* */6/* 4 5 */, 5},
{ 7,/* 6 */7/* 5 */, 6},
{ 8,/* 6 7 */8/* */, 7},
{ 9,/* */9/* 7 8 */, 8},
// 9 */7/* 8 8 skipped a second
{11,/* 9 7 */7/* */, 7},
{12,/* */6/* 7 7 */, 6},
// 6 */7/* 7 6 skipped a second
{14,/* 6 7 */4/* */, 5}
};
const uint32_t windowSeconds = 3;
struct Allocator* allocator = Allocator_new(4096);
struct EventBase* eventBase = EventBase_new(allocator);
struct AverageRoller_pvt* roller =
(struct AverageRoller_pvt*) AverageRoller_new(windowSeconds, eventBase, allocator);
// To make life easy we will pretend it's january first 1970...
roller->lastUpdateTime = 0;
uint32_t ret = 0;
for (uint32_t i = 0; i < ENTRY_COUNT; i++)
{
uint32_t average = AverageRoller_updateAtTime(&roller->pub, testData[i][0], testData[i][1]);
if (average != testData[i][2]) {
printf("For average #%d, expected %d, got %d, float: %f, entryCount: %d\n",
(int) i, (int) testData[i][2], (int) average,
((float) roller->sum) / roller->entryCount,
(int) roller->entryCount);
ret = 1;
}
}
Allocator_free(allocator);
return ret;
}