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test_put_get_value_large_file.c
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test_put_get_value_large_file.c
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/*****************************************************************************
*
* MODULE: Grass raster3d Library
* AUTHOR(S): Soeren Gebbert, Braunschweig (GER) Jun 2011
* soerengebbert <at> googlemail <dot> com
*
* PURPOSE: Unit and Integration tests
*
* COPYRIGHT: (C) 2000 by the GRASS Development Team
*
* This program is free software under the GNU General Public
* License (>=v2). Read the file COPYING that comes with GRASS
* for details.
*
*****************************************************************************/
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include "test_raster3d_lib.h"
#include "grass/interpf.h"
#define EPSILON 0.000000001
#define RAND_VALUE_VECTOR_SIZE 1000
static int test_large_file(int depths, int rows, int cols, int tile_size);
static int test_large_file_zeros(int depths, int rows, int cols, int tile_size);
static int test_large_file_random(int depths, int rows, int cols, int tile_size);
static int test_large_file_sparse_random(int depths, int rows, int cols, int tile_size);
/* *************************************************************** */
/* Perform the coordinate transformation tests ****************** */
/* *************************************************************** */
int unit_test_put_get_value_large_file(int depths, int rows, int cols, int tile_size)
{
int sum = 0;
G_message("\n++ Running raster3d put/get value large file unit tests ++");
sum += test_large_file(depths, rows, cols, tile_size);
sum += test_large_file_random(depths, rows, cols, tile_size);
sum += test_large_file_sparse_random(depths, rows, cols, tile_size);
sum += test_large_file(depths, rows, cols, tile_size);
sum += test_large_file_zeros(depths, rows, cols, tile_size);
sum += test_large_file(depths, rows, cols, tile_size);
if (sum > 0)
G_warning("\n-- raster3d put/get value large file unit tests failure --");
else
G_message("\n-- raster3d put/get value large file unit tests finished successfully --");
return sum;
}
/* *************************************************************** */
int test_large_file(int depths, int rows, int cols, int tile_size)
{
int sum = 0;
int x, y, z, count;
DCELL value;
G_message("Testing DCELL put function for large files");
RASTER3D_Region region;
RASTER3D_Map *map = NULL;
/* We need to set up a specific region for the new raster3d map.
* First we safe the default region. */
Rast3d_get_window(®ion);
region.bottom = -365.5;
region.top = 365.5;
region.south = -90;
region.north = 90;
region.west = -180;
region.east = 180;
region.rows = rows;
region.cols = cols;
region.depths = depths;
Rast3d_adjust_region(®ion);
G_message("Creating 3D raster map");
map = Rast3d_open_new_opt_tile_size("test_put_get_value_dcell_large",
RASTER3D_USE_CACHE_XY, ®ion, DCELL_TYPE, tile_size);
/* The window is the same as the map region ... of course */
Rast3d_set_window_map(map, ®ion);
/*Write -1 first to see if the tile handling works correctly */
for(z = 0; z < region.depths; z++) {
G_percent(z, region.depths, 1);
for(y = 0; y < region.rows; y++) {
for(x = 0; x < region.cols; x++) {
/* Put the counter as cell value */
value = -1;
Rast3d_put_value(map, x, y, z, &value, DCELL_TYPE);
}
}
}
G_percent(1, 1, 1);
G_message("Rewriting the values");
/* Now write the values to be evaluated */
count = 1;
for(z = 0; z < region.depths; z++) {
G_percent(z, region.depths, 1);
for(y = 0; y < region.rows; y++) {
for(x = 0; x < region.cols; x++) {
/* Put the counter as cell value */
value = count;
Rast3d_put_value(map, x, y, z, &value, DCELL_TYPE);
count++;
}
}
}
G_percent(1, 1, 1);
G_message("Verifying 3D raster map");
count = 1;
for(z = 0; z < region.depths; z++) {
G_percent(z, region.depths, 1);
for(y = 0; y < region.rows; y++) {
for(x = 0; x < region.cols; x++) {
/* Check the counter as cell value */
Rast3d_get_value(map, x, y, z, &value, DCELL_TYPE);
if(fabs(value - (double)(count) > EPSILON)) {
G_message("At: z %i y %i x %i -- value %.14lf != %.14lf\n",
z, y, x, value, (double)(count));
sum++;
}
count++;
}
}
}
G_percent(1, 1, 1);
Rast3d_close(map);
G_remove("grid3", "test_put_get_value_dcell_large");
return sum;
}
/* *************************************************************** */
int test_large_file_zeros(int depths, int rows, int cols, int tile_size)
{
int sum = 0;
int x, y, z;
DCELL value;
G_message("Testing DCELL put function for large files filled with zeros");
RASTER3D_Region region;
RASTER3D_Map *map = NULL;
/* We need to set up a specific region for the new raster3d map.
* First we safe the default region. */
Rast3d_get_window(®ion);
region.bottom = -365.5;
region.top = 365.5;
region.south = -90;
region.north = 90;
region.west = -180;
region.east = 180;
region.rows = rows;
region.cols = cols;
region.depths = depths;
Rast3d_adjust_region(®ion);
G_message("Creating 3D raster map filled with zeros");
map = Rast3d_open_new_opt_tile_size("test_put_get_value_dcell_large_zeros",
RASTER3D_USE_CACHE_XY, ®ion, DCELL_TYPE, tile_size);
/* The window is the same as the map region ... of course */
Rast3d_set_window_map(map, ®ion);
for(z = 0; z < region.depths; z++) {
G_percent(z, region.depths, 1);
for(y = 0; y < region.rows; y++) {
for(x = 0; x < region.cols; x++) {
/* Put the counter as cell value */
value = 0.0;
Rast3d_put_value(map, x, y, z, &value, DCELL_TYPE);
}
}
}
G_percent(1, 1, 1);
/* Write everything to the disk */
Rast3d_flush_all_tiles(map);
Rast3d_close(map);
G_message("Verifying 3D raster map filled with zeros");
map = Rast3d_open_cell_old("test_put_get_value_dcell_large_zeros",
G_mapset(), ®ion, DCELL_TYPE, RASTER3D_USE_CACHE_XY);
for(z = 0; z < region.depths; z++) {
G_percent(z, region.depths, 1);
for(y = 0; y < region.rows; y++) {
for(x = 0; x < region.cols; x++) {
/* Check the counter as cell value */
Rast3d_get_value(map, x, y, z, &value, DCELL_TYPE);
if(value > EPSILON) {
G_message("At: z %i y %i x %i -- value %.14lf != 0.0\n",
z, y, x, value);
sum++;
}
}
}
}
G_percent(1, 1, 1);
Rast3d_close(map);
G_remove("grid3", "test_put_get_value_dcell_large_zeros");
return sum;
}
/* *************************************************************** */
int test_large_file_random(int depths, int rows, int cols, int tile_size)
{
int sum = 0;
int x, y, z, i;
DCELL value, random_value;
DCELL *random_value_vector = G_calloc(RAND_VALUE_VECTOR_SIZE, sizeof(DCELL));
G_message("Testing DCELL put function for large files filled with random values");
RASTER3D_Region region;
RASTER3D_Map *map = NULL;
/* We need to set up a specific region for the new raster3d map.
* First we safe the default region. */
Rast3d_get_window(®ion);
region.bottom = -365.5;
region.top = 365.5;
region.south = -90;
region.north = 90;
region.west = -180;
region.east = 180;
region.rows = rows;
region.cols = cols;
region.depths = depths;
Rast3d_adjust_region(®ion);
G_message("Creating 3D raster map filled with random values");
map = Rast3d_open_new_opt_tile_size("test_put_get_value_dcell_large_random",
RASTER3D_USE_CACHE_XY, ®ion, DCELL_TYPE, tile_size);
/* The window is the same as the map region ... of course */
Rast3d_set_window_map(map, ®ion);
srand(1);
/* We fill the random value vector */
for(i = 0; i < RAND_VALUE_VECTOR_SIZE; i++) {
random_value_vector[i] = (DCELL)rand();
}
i = 0;
for(z = 0; z < region.depths; z++) {
G_percent(z, region.depths, 1);
for(y = 0; y < region.rows; y++) {
for(x = 0; x < region.cols; x++) {
/* Put the counter as cell value */
value = random_value_vector[i];
Rast3d_put_value(map, x, y, z, &value, DCELL_TYPE);
i++;
if(i == RAND_VALUE_VECTOR_SIZE)
i = 0;
}
}
}
G_percent(1, 1, 1);
/* Write everything to the disk */
Rast3d_flush_all_tiles(map);
Rast3d_close(map);
G_message("Verifying 3D raster map filled with random values");
map = Rast3d_open_cell_old("test_put_get_value_dcell_large_random",
G_mapset(), ®ion, DCELL_TYPE, RASTER3D_USE_CACHE_XY);
i = 0;
for(z = 0; z < region.depths; z++) {
G_percent(z, region.depths, 1);
for(y = 0; y < region.rows; y++) {
for(x = 0; x < region.cols; x++) {
/* Check the counter as cell value */
Rast3d_get_value(map, x, y, z, &value, DCELL_TYPE);
random_value = random_value_vector[i];
if(fabs(value - random_value) > EPSILON) {
G_message("At: z %i y %i x %i -- value %.14lf != %.14lf\n",
z, y, x, value, random_value);
sum++;
}
i++;
if(i == RAND_VALUE_VECTOR_SIZE)
i = 0;
}
}
}
G_percent(1, 1, 1);
Rast3d_close(map);
G_free(random_value_vector);
G_remove("grid3", "test_put_get_value_dcell_large_random");
return sum;
}
/* *************************************************************** */
int test_large_file_sparse_random(int depths, int rows, int cols, int tile_size)
{
int sum = 0;
int x, y, z, i;
DCELL value, random_value;
DCELL *random_value_vector = G_calloc(RAND_VALUE_VECTOR_SIZE, sizeof(DCELL));
G_message("Testing DCELL put function for large files filled with sparse random values");
RASTER3D_Region region;
RASTER3D_Map *map = NULL;
/* We need to set up a specific region for the new raster3d map.
* First we safe the default region. */
Rast3d_get_window(®ion);
region.bottom = -365.5;
region.top = 365.5;
region.south = -90;
region.north = 90;
region.west = -180;
region.east = 180;
region.rows = rows;
region.cols = cols;
region.depths = depths;
Rast3d_adjust_region(®ion);
G_message("Creating 3D raster map filled with sparse random values");
map = Rast3d_open_new_opt_tile_size("test_put_get_value_dcell_large_sparse_random",
RASTER3D_USE_CACHE_XY, ®ion, DCELL_TYPE, tile_size);
/* The window is the same as the map region ... of course */
Rast3d_set_window_map(map, ®ion);
srand(1);
/* We fill the random value vector */
for(i = 0; i < RAND_VALUE_VECTOR_SIZE; i++) {
/* Put the counter as cell value */
value = (DCELL)rand();
value /= RAND_MAX;
if(value <= 0.7)
value = 0.0;
else if(value <= 0.8)
value = 1.0;
else if(value <= 0.9)
value = 2.0;
else if(value <= 1.0)
value = 3.0;
else
value = 4.0;
random_value_vector[i] = value;
}
i = 0;
for(z = 0; z < region.depths; z++) {
G_percent(z, region.depths, 1);
for(y = 0; y < region.rows; y++) {
for(x = 0; x < region.cols; x++) {
/* Put the counter as cell value */
value = random_value_vector[i];
Rast3d_put_value(map, x, y, z, &value, DCELL_TYPE);
i++;
if(i == RAND_VALUE_VECTOR_SIZE)
i = 0;
}
}
}
G_percent(1, 1, 1);
/* Write everything to the disk */
Rast3d_flush_all_tiles(map);
Rast3d_close(map);
G_message("Verifying 3D raster map filled with sparse random values");
map = Rast3d_open_cell_old("test_put_get_value_dcell_large_sparse_random",
G_mapset(), ®ion, DCELL_TYPE, RASTER3D_USE_CACHE_XY);
i = 0;
for(z = 0; z < region.depths; z++) {
G_percent(z, region.depths, 1);
for(y = 0; y < region.rows; y++) {
for(x = 0; x < region.cols; x++) {
/* Check the counter as cell value */
Rast3d_get_value(map, x, y, z, &value, DCELL_TYPE);
if(fabs(value - random_value_vector[i]) > EPSILON) {
G_message("At: z %i y %i x %i -- value %.14lf != %.14lf\n",
z, y, x, value, random_value);
sum++;
}
i++;
if(i == RAND_VALUE_VECTOR_SIZE)
i = 0;
}
}
}
G_percent(1, 1, 1);
Rast3d_close(map);
G_free(random_value_vector);
G_remove("grid3", "test_put_get_value_dcell_large_sparse_random");
return sum;
}