6eb4f090f9
git-subtree-dir: third_party/libosmium git-subtree-split: ce865381fb752323ff1e66181f5a49b7f500ffa3
106 lines
2.8 KiB
C++
106 lines
2.8 KiB
C++
#include "catch.hpp"
|
|
|
|
#include <osmium/builder/attr.hpp>
|
|
#include <osmium/memory/buffer.hpp>
|
|
#include <osmium/relations/relations_database.hpp>
|
|
#include <osmium/storage/item_stash.hpp>
|
|
|
|
osmium::memory::Buffer fill_buffer() {
|
|
using namespace osmium::builder::attr;
|
|
osmium::memory::Buffer buffer{1024 * 1024, osmium::memory::Buffer::auto_grow::yes};
|
|
|
|
osmium::builder::add_relation(buffer,
|
|
_id(1),
|
|
_member(osmium::item_type::way, 1, "outer")
|
|
);
|
|
|
|
osmium::builder::add_relation(buffer,
|
|
_id(2),
|
|
_member(osmium::item_type::way, 1, "outer"),
|
|
_member(osmium::item_type::way, 2, "outer")
|
|
);
|
|
|
|
osmium::builder::add_relation(buffer,
|
|
_id(3),
|
|
_member(osmium::item_type::way, 1, "outer"),
|
|
_member(osmium::item_type::way, 2, "inner"),
|
|
_member(osmium::item_type::way, 3, "inner")
|
|
);
|
|
|
|
return buffer;
|
|
}
|
|
|
|
TEST_CASE("Fill relation database") {
|
|
const auto buffer = fill_buffer();
|
|
|
|
osmium::ItemStash stash;
|
|
osmium::relations::RelationsDatabase rdb{stash};
|
|
|
|
REQUIRE(rdb.size() == 0);
|
|
REQUIRE(rdb.used_memory() < 100);
|
|
|
|
for (const auto& relation : buffer.select<osmium::Relation>()) {
|
|
auto handle = rdb.add(relation);
|
|
handle.set_members(relation.cmembers().size());
|
|
handle.decrement_members();
|
|
REQUIRE(handle.has_all_members() == (relation.id() == 1));
|
|
}
|
|
|
|
REQUIRE(rdb.size() == 3);
|
|
|
|
int n = 0;
|
|
rdb.for_each_relation([&](const osmium::relations::RelationHandle& rel_handle) {
|
|
++n;
|
|
REQUIRE(rel_handle->members().size() == (*rel_handle).id());
|
|
});
|
|
REQUIRE(n == 3);
|
|
}
|
|
|
|
TEST_CASE("Check need members and handle ops") {
|
|
const auto buffer = fill_buffer();
|
|
|
|
osmium::ItemStash stash;
|
|
osmium::relations::RelationsDatabase rdb{stash};
|
|
|
|
for (const auto& relation : buffer.select<osmium::Relation>()) {
|
|
auto handle = rdb.add(relation);
|
|
REQUIRE(*handle == relation);
|
|
REQUIRE(handle->id() == relation.id());
|
|
REQUIRE(handle.pos() + 1 == relation.positive_id());
|
|
REQUIRE(rdb[handle.pos()].pos() == handle.pos());
|
|
|
|
for (auto i = relation.id(); i > 0; --i) {
|
|
handle.increment_members();
|
|
}
|
|
|
|
handle.decrement_members();
|
|
REQUIRE(handle.has_all_members() == (relation.id() == 1));
|
|
if (handle.has_all_members()) {
|
|
handle.remove();
|
|
}
|
|
}
|
|
|
|
REQUIRE(rdb.size() == 3);
|
|
|
|
std::vector<const osmium::Relation*> rels;
|
|
rdb.for_each_relation([&](const osmium::relations::RelationHandle& rel_handle) {
|
|
rels.push_back(&*rel_handle);
|
|
});
|
|
|
|
REQUIRE(rels.size() == 2);
|
|
|
|
osmium::object_id_type n = 2;
|
|
for (const auto* rel : rels) {
|
|
REQUIRE(rel->id() == n);
|
|
++n;
|
|
}
|
|
|
|
REQUIRE(rdb[1]->id() == 2);
|
|
REQUIRE(rdb[2]->id() == 3);
|
|
|
|
rdb[1].remove();
|
|
|
|
REQUIRE(rdb.count_relations() == 1);
|
|
}
|
|
|