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#include <cassert>
#include <iostream>
#include "node-persistent-cache.hpp"
#include "options.hpp"
#include "tests/common-cleanup.hpp"
#define FLAT_NODES_FILE_NAME "tests/test_middle_flat.flat.nodes.bin"
template <typename T>
void assert_equal(T actual, T expected)
{
if (actual != expected) {
std::cerr << "Expected " << expected << ", but got " << actual << ".\n";
exit(1);
}
}
void write_and_read_location(node_persistent_cache &cache, osmid_t id, double x,
double y)
{
cache.set(id, osmium::Location(x, y));
assert_equal(osmium::Location(x, y), cache.get(id));
}
void read_invalid_location(node_persistent_cache &cache, osmid_t id)
{
assert_equal(osmium::Location(), cache.get(id));
}
void read_location(node_persistent_cache &cache, osmid_t id, double x, double y)
{
assert_equal(osmium::Location(x, y), cache.get(id));
}
void delete_location(node_persistent_cache &cache, osmid_t id)
{
cache.set(id, osmium::Location());
assert_equal(osmium::Location(), cache.get(id));
}
void test_create()
{
options_t options;
options.flat_node_file = boost::optional<std::string>(FLAT_NODES_FILE_NAME);
auto ram_cache = std::make_shared<node_ram_cache>(0, 0); // empty cache
node_persistent_cache cache(&options, ram_cache);
// write in order
write_and_read_location(cache, 10, 10.01, -45.3);
write_and_read_location(cache, 11, -0.4538, 22.22);
write_and_read_location(cache, 1058, 9.4, 9);
write_and_read_location(cache, 502754, 0.0, 0.0);
// write out-of-order
write_and_read_location(cache, 9934, -179.999, 89.1);
// read non-existing in middle
read_invalid_location(cache, 0);
read_invalid_location(cache, 1111);
read_invalid_location(cache, 1);
// read non-existing after the last node
read_invalid_location(cache, 502755);
read_invalid_location(cache, 7772947204);
}
void test_append()
{
options_t options;
options.flat_node_file = boost::optional<std::string>(FLAT_NODES_FILE_NAME);
auto ram_cache = std::make_shared<node_ram_cache>(0, 0); // empty cache
node_persistent_cache cache(&options, ram_cache);
// read all previously written locations
read_location(cache, 10, 10.01, -45.3);
read_location(cache, 11, -0.4538, 22.22);
read_location(cache, 1058, 9.4, 9);
read_location(cache, 502754, 0.0, 0.0);
read_location(cache, 9934, -179.999, 89.1);
// everything else should still be invalid
read_invalid_location(cache, 0);
read_invalid_location(cache, 12);
read_invalid_location(cache, 1059);
read_invalid_location(cache, 1);
read_invalid_location(cache, 1057);
read_invalid_location(cache, 502753);
read_invalid_location(cache, 502755);
read_invalid_location(cache, 77729404);
// write new data in the middle
write_and_read_location(cache, 13, 10.01, -45.3);
write_and_read_location(cache, 3000, 45, 45);
// append new data
write_and_read_location(cache, 502755, 87, 0.45);
write_and_read_location(cache, 502756, 87.12, 0.46);
write_and_read_location(cache, 510000, 44, 0.0);
// delete existing
delete_location(cache, 11);
// delete non-existing
delete_location(cache, 21);
}
int main()
{
cleanup::file flat_nodes_file(FLAT_NODES_FILE_NAME);
test_create();
test_append();
}
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