110 lines
3.5 KiB
C++
110 lines
3.5 KiB
C++
/**
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* SPDX-License-Identifier: GPL-2.0-or-later
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*
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* This file is part of osm2pgsql (https://osm2pgsql.org/).
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*
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* Copyright (C) 2006-2024 by the osm2pgsql developer community.
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* For a full list of authors see the git log.
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*/
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#include <catch.hpp>
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#include "node-persistent-cache.hpp"
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#include "common-cleanup.hpp"
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namespace {
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void write_and_read_location(node_persistent_cache *cache, osmid_t id, double x,
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double y)
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{
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cache->set(id, osmium::Location{x, y});
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REQUIRE(osmium::Location(x, y) == cache->get(id));
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}
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void read_location(node_persistent_cache const &cache, osmid_t id, double x,
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double y)
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{
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REQUIRE(osmium::Location(x, y) == cache.get(id));
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}
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void delete_location(node_persistent_cache *cache, osmid_t id)
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{
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cache->set(id, osmium::Location{});
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REQUIRE(osmium::Location{} == cache->get(id));
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}
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} // anonymous namespace
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TEST_CASE("Persistent cache", "[NoDB]")
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{
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std::string const flat_node_file = "test_middle_flat.flat.nodes.bin";
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testing::cleanup::file_t const flatnode_cleaner{flat_node_file};
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// create a new cache
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{
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node_persistent_cache cache{flat_node_file, false};
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// write in order
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write_and_read_location(&cache, 10, 10.01, -45.3);
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write_and_read_location(&cache, 11, -0.4538, 22.22);
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write_and_read_location(&cache, 1058, 9.4, 9);
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write_and_read_location(&cache, 502754, 0.0, 0.0);
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// write out-of-order
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write_and_read_location(&cache, 9934, -179.999, 89.1);
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// read non-existing in middle
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REQUIRE(cache.get(0) == osmium::Location{});
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REQUIRE(cache.get(1111) == osmium::Location{});
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REQUIRE(cache.get(1) == osmium::Location{});
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// read non-existing after the last node
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REQUIRE(cache.get(502755) == osmium::Location{});
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REQUIRE(cache.get(7772947204) == osmium::Location{});
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}
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// reopen the cache
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{
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node_persistent_cache cache{flat_node_file, false};
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// read all previously written locations
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read_location(cache, 10, 10.01, -45.3);
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read_location(cache, 11, -0.4538, 22.22);
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read_location(cache, 1058, 9.4, 9);
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read_location(cache, 502754, 0.0, 0.0);
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read_location(cache, 9934, -179.999, 89.1);
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// everything else should still be invalid
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REQUIRE(cache.get(0) == osmium::Location{});
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REQUIRE(cache.get(12) == osmium::Location{});
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REQUIRE(cache.get(1059) == osmium::Location{});
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REQUIRE(cache.get(1) == osmium::Location{});
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REQUIRE(cache.get(1057) == osmium::Location{});
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REQUIRE(cache.get(502753) == osmium::Location{});
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REQUIRE(cache.get(502755) == osmium::Location{});
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REQUIRE(cache.get(77729404) == osmium::Location{});
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// write new data in the middle
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write_and_read_location(&cache, 13, 10.01, -45.3);
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write_and_read_location(&cache, 3000, 45, 45);
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// append new data
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write_and_read_location(&cache, 502755, 87, 0.45);
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write_and_read_location(&cache, 502756, 87.12, 0.46);
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write_and_read_location(&cache, 510000, 44, 0.0);
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// delete existing
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delete_location(&cache, 11);
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// delete non-existing
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delete_location(&cache, 21);
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// non-deleted should still be there
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read_location(cache, 10, 10.01, -45.3);
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read_location(cache, 1058, 9.4, 9);
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read_location(cache, 502754, 0.0, 0.0);
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read_location(cache, 9934, -179.999, 89.1);
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}
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}
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