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#include <stdint.h>
#include <stdio.h>
#include <stdbool.h>
#include "unit.h"
#include "salad/rtree.h"
static int extent_count = 0;
const uint32_t extent_size = 1024 * 8;
static void *
extent_alloc(void *ctx)
{
int *p_extent_count = (int *)ctx;
assert(p_extent_count == &extent_count);
++*p_extent_count;
return malloc(extent_size);
}
static void
extent_free(void *ctx, void *page)
{
int *p_extent_count = (int *)ctx;
assert(p_extent_count == &extent_count);
--*p_extent_count;
free(page);
}
static void
iterator_check()
{
header();
struct rtree tree;
rtree_init(&tree, 2, extent_size,
extent_alloc, extent_free, &extent_count,
RTREE_EUCLID);
/* Filling tree */
const size_t count1 = 10000;
const size_t count2 = 5;
struct rtree_rect rect;
size_t count = 0;
record_t rec;
struct rtree_iterator iterator;
rtree_iterator_init(&iterator);
for (size_t i = 0; i < count1; i++) {
coord_t coord = i * 2 * count2; /* note that filled with even numbers */
for (size_t j = 0; j < count2; j++) {
rtree_set2d(&rect, coord, coord, coord + j, coord + j);
rtree_insert(&tree, &rect, record_t(++count));
}
}
printf("Test tree size: %d\n", (int)rtree_number_of_records(&tree));
/* Test that tree filled ok */
for (size_t i = 0; i < count1; i++) {
for (size_t j = 0; j < count2; j++) {
coord_t coord = i * 2 * count2;
rtree_set2d(&rect, coord, coord, coord + j, coord + j);
if (!rtree_search(&tree, &rect, SOP_BELONGS, &iterator)) {
fail("Integrity check failed (1)", "false");
}
for (size_t k = 0; k <= j; k++) {
if (!rtree_iterator_next(&iterator)) {
fail("Integrity check failed (2)", "false");
}
}
if (rtree_iterator_next(&iterator)) {
fail("Integrity check failed (3)", "true");
}
coord = (i * 2 + 1) * count2;;
rtree_set2d(&rect, coord, coord, coord + j, coord + j);
if (rtree_search(&tree, &rect, SOP_BELONGS, &iterator)) {
fail("Integrity check failed (4)", "true");
}
}
}
/* Print 7 elems closest to coordinate basis */
{
static struct rtree_rect basis;
printf("--> ");
if (!rtree_search(&tree, &basis, SOP_NEIGHBOR, &iterator)) {
fail("Integrity check failed (5)", "false");
}
for (int i = 0; i < 7; i++) {
rec = rtree_iterator_next(&iterator);
if (rec == 0) {
fail("Integrity check failed (6)", "false");
}
printf("%p ", rec);
}
printf("\n");
}
/* Print 7 elems closest to the point [(count1-1)*count2*2, (count1-1)*count2*2] */
{
printf("<-- ");
coord_t coord = (count1 - 1) * count2 * 2;
rtree_set2d(&rect, coord, coord, coord, coord);
if (!rtree_search(&tree, &rect, SOP_NEIGHBOR, &iterator)) {
fail("Integrity check failed (5)", "false");
}
for (int i = 0; i < 7; i++) {
rec = rtree_iterator_next(&iterator);
if (rec == 0) {
fail("Integrity check failed (6)", "false");
}
printf("%p ", rec);
}
printf("\n");
}
/* Test strict belongs */
for (size_t i = 0; i < count1; i++) {
for (size_t j = 0; j < count2; j++) {
coord_t coord = i * 2 * count2;
rtree_set2d(&rect, coord - 0.1, coord - 0.1, coord + j, coord + j);
if (!rtree_search(&tree, &rect, SOP_STRICT_BELONGS, &iterator) && j != 0) {
fail("Integrity check failed (7)", "false");
}
for (size_t k = 0; k < j; k++) {
if (!rtree_iterator_next(&iterator)) {
fail("Integrity check failed (8)", "false");
}
}
if (rtree_iterator_next(&iterator)) {
fail("Integrity check failed (9)", "true");
}
coord = (i * 2 + 1) * count2;
rtree_set2d(&rect, coord, coord, coord + j, coord + j);
if (rtree_search(&tree, &rect, SOP_STRICT_BELONGS, &iterator)) {
fail("Integrity check failed (10)", "true");
}
}
}
/* Test contains */
for (size_t i = 0; i < count1; i++) {
for (size_t j = 0; j < count2; j++) {
coord_t coord = i * 2 * count2;
rtree_set2d(&rect, coord, coord, coord + j, coord + j);
if (!rtree_search(&tree, &rect, SOP_CONTAINS, &iterator)) {
fail("Integrity check failed (11)", "false");
}
for (size_t k = j; k < count2; k++) {
if (!rtree_iterator_next(&iterator)) {
fail("Integrity check failed (12)", "false");
}
}
if (rtree_iterator_next(&iterator)) {
fail("Integrity check failed (13)", "true");
}
coord = (i * 2 + 1) * count2;
rtree_set2d(&rect, coord, coord, coord + j, coord + j);
if (rtree_search(&tree, &rect, SOP_CONTAINS, &iterator)) {
fail("Integrity check failed (14)", "true");
}
}
}
/* Test strict contains */
for (size_t i = 0; i < count1; i++) {
for (size_t j = 0; j < count2; j++) {
coord_t coord = i * 2 * count2;
rtree_set2d(&rect, coord + 0.1, coord + 0.1, coord + j, coord + j);
rtree_rect_normalize(&rect, 2);
if (!rtree_search(&tree, &rect, SOP_STRICT_CONTAINS, &iterator) && j != 0 && j != count2 - 1) {
fail("Integrity check failed (11)", "false");
}
if (j) {
for (size_t k = j; k < count2 - 1; k++) {
if (!rtree_iterator_next(&iterator)) {
fail("Integrity check failed (12)", "false");
}
}
}
if (rtree_iterator_next(&iterator)) {
fail("Integrity check failed (13)", "true");
}
coord = (i * 2 + 1) * count2;
rtree_set2d(&rect, coord, coord, coord + j, coord + j);
if (rtree_search(&tree, &rect, SOP_STRICT_CONTAINS, &iterator)) {
fail("Integrity check failed (14)", "true");
}
}
}
rtree_purge(&tree);
rtree_iterator_destroy(&iterator);
rtree_destroy(&tree);
footer();
}
static void
iterator_invalidate_check()
{
header();
const size_t test_size = 300;
const size_t max_delete_count = 100;
const size_t max_insert_count = 200;
const size_t attempt_count = 100;
struct rtree_rect rect;
/* invalidation during deletion */
srand(0);
for (size_t attempt = 0; attempt < attempt_count; attempt++) {
size_t del_pos = rand() % test_size;
size_t del_cnt = rand() % max_delete_count + 1;
if (del_pos + del_cnt > test_size) {
del_cnt = test_size - del_pos;
}
struct rtree tree;
rtree_init(&tree, 2, extent_size,
extent_alloc, extent_free, &extent_count,
RTREE_EUCLID);
struct rtree_iterator iterators[test_size];
for (size_t i = 0; i < test_size; i++)
rtree_iterator_init(iterators + i);
for (size_t i = 0; i < test_size; i++) {
rtree_set2d(&rect, i, i, i, i);
rtree_insert(&tree, &rect, record_t(i+1));
}
rtree_set2d(&rect, 0, 0, test_size, test_size);
if (!rtree_search(&tree, &rect, SOP_BELONGS, &iterators[0]) ||
!rtree_iterator_next(&iterators[0])) {
fail("Integrity check failed (15)", "false");
}
for (size_t i = 1; i < test_size; i++) {
iterators[i] = iterators[i - 1];
if (!rtree_iterator_next(&iterators[i])) {
fail("Integrity check failed (16)", "false");
}
}
for (size_t i = del_pos; i < del_pos + del_cnt; i++) {
rtree_set2d(&rect, i, i, i, i);
if (!rtree_remove(&tree, &rect, record_t(i+1))) {
fail("Integrity check failed (17)", "false");
}
}
for (size_t i = 0; i < test_size; i++) {
if (rtree_iterator_next(&iterators[i])) {
fail("Iterator was not invalidated (18)", "true");
}
}
for (size_t i = 0; i < test_size; i++)
rtree_iterator_destroy(iterators + i);
rtree_destroy(&tree);
}
/* invalidation during insertion */
srand(0);
for (size_t attempt = 0; attempt < attempt_count; attempt++) {
size_t ins_pos = rand() % test_size;
size_t ins_cnt = rand() % max_insert_count + 1;
struct rtree tree;
rtree_init(&tree, 2, extent_size,
extent_alloc, extent_free, &extent_count,
RTREE_EUCLID);
struct rtree_iterator iterators[test_size];
for (size_t i = 0; i < test_size; i++)
rtree_iterator_init(iterators + i);
for (size_t i = 0; i < test_size; i++) {
rtree_set2d(&rect, i, i, i, i);
rtree_insert(&tree, &rect, record_t(i+1));
}
rtree_set2d(&rect, 0, 0, test_size, test_size);
rtree_search(&tree, &rect, SOP_BELONGS, &iterators[0]);
if (!rtree_iterator_next(&iterators[0])) {
fail("Integrity check failed (19)", "false");
}
for (size_t i = 1; i < test_size; i++) {
iterators[i] = iterators[i - 1];
if (!rtree_iterator_next(&iterators[0])) {
fail("Integrity check failed (20)", "false");
}
}
for (size_t i = ins_pos; i < ins_pos + ins_cnt; i++) {
rtree_set2d(&rect, i, i, i, i);
rtree_insert(&tree, &rect, record_t(test_size + i - ins_pos + 1));
}
for (size_t i = 0; i < test_size; i++) {
if (rtree_iterator_next(&iterators[i])) {
fail("Iterator was not invalidated (22)", "true");
}
}
for (size_t i = 0; i < test_size; i++)
rtree_iterator_destroy(iterators + i);
rtree_destroy(&tree);
}
footer();
}
int
main(void)
{
iterator_check();
iterator_invalidate_check();
if (extent_count != 0) {
fail("memory leak!", "false");
}
}
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