557 lines
		
	
	
		
			17 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			557 lines
		
	
	
		
			17 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/* The code in this file is released into the Public Domain. */
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#define CATCH_CONFIG_MAIN
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#include "catch.hpp"
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#include <cassert>
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#include <cstdlib>
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#include <iostream>
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#include <string>
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#include <osmium/io/xml_input.hpp>
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#include <osmium/io/gzip_compression.hpp>
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#include <osmium/visitor.hpp>
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std::string S_(const char* s) {
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    return std::string(s);
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}
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std::string filename(const char* test_id, const char* suffix = "osm") {
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    const char* testdir = getenv("TESTDIR");
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    if (!testdir) {
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        std::cerr << "You have to set TESTDIR environment variable before running testdata-xml\n";
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        exit(2);
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    }
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    std::string f;
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    f += testdir;
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    f += "/";
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    f += test_id;
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    f += "/data.";
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    f += suffix;
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    return f;
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}
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struct header_buffer_type {
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    osmium::io::Header header;
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    osmium::memory::Buffer buffer;
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};
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// =============================================
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// The following helper functions are used to call different parts of the
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// Osmium internals used to read and parse XML files. This way those parts
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// can be tested individually. These function can not be used in normal
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// operations, because they make certain assumptions, for instance that
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// file contents fit into small buffers.
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std::string read_file(const char* test_id) {
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    int fd = osmium::io::detail::open_for_reading(filename(test_id));
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    assert(fd >= 0);
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    std::string input(10000, '\0');
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    auto n = ::read(fd, reinterpret_cast<unsigned char*>(const_cast<char*>(input.data())), 10000);
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    assert(n >= 0);
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    input.resize(static_cast<std::string::size_type>(n));
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    close(fd);
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    return input;
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}
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std::string read_gz_file(const char* test_id, const char* suffix) {
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    int fd = osmium::io::detail::open_for_reading(filename(test_id, suffix));
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    assert(fd >= 0);
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    osmium::io::GzipDecompressor gzip_decompressor(fd);
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    std::string input = gzip_decompressor.read();
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    gzip_decompressor.close();
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    return input;
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}
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header_buffer_type parse_xml(std::string input) {
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    osmium::thread::Queue<std::string> input_queue;
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    osmium::thread::Queue<osmium::memory::Buffer> output_queue;
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    std::promise<osmium::io::Header> header_promise;
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    std::atomic<bool> done {false};
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    input_queue.push(input);
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    input_queue.push(std::string()); // EOF marker
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    osmium::io::detail::XMLParser parser(input_queue, output_queue, header_promise, osmium::osm_entity_bits::all, done);
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    parser();
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    header_buffer_type result;
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    result.header = header_promise.get_future().get();
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    output_queue.wait_and_pop(result.buffer);
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    if (result.buffer) {
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        osmium::memory::Buffer buffer;
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        output_queue.wait_and_pop(buffer);
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        assert(!buffer);
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    }
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    return result;
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}
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header_buffer_type read_xml(const char* test_id) {
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    std::string input = read_file(test_id);
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    return parse_xml(input);
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}
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// =============================================
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TEST_CASE("Reading OSM XML 100") {
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    SECTION("Direct") {
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        header_buffer_type r = read_xml("100-correct_but_no_data");
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        REQUIRE(r.header.get("generator") == "testdata");
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        REQUIRE(0 == r.buffer.committed());
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        REQUIRE(! r.buffer);
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    }
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    SECTION("Using Reader") {
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        osmium::io::Reader reader(filename("100-correct_but_no_data"));
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        osmium::io::Header header = reader.header();
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        REQUIRE(header.get("generator") == "testdata");
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        osmium::memory::Buffer buffer = reader.read();
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        REQUIRE(0 == buffer.committed());
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        REQUIRE(! buffer);
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        reader.close();
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    }
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    SECTION("Using Reader asking for header only") {
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        osmium::io::Reader reader(filename("100-correct_but_no_data"), osmium::osm_entity_bits::nothing);
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        osmium::io::Header header = reader.header();
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        REQUIRE(header.get("generator") == "testdata");
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        reader.close();
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    }
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}
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// =============================================
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TEST_CASE("Reading OSM XML 101") {
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    SECTION("Direct") {
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        REQUIRE_THROWS_AS(read_xml("101-missing_version"), osmium::format_version_error);
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        try {
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            read_xml("101-missing_version");
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        } catch (osmium::format_version_error& e) {
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            REQUIRE(e.version.empty());
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        }
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    }
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    SECTION("Using Reader") {
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        REQUIRE_THROWS_AS({
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            osmium::io::Reader reader(filename("101-missing_version"));
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            osmium::io::Header header = reader.header();
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            osmium::memory::Buffer buffer = reader.read();
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            reader.close();
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        }, osmium::format_version_error);
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    }
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}
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// =============================================
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TEST_CASE("Reading OSM XML 102") {
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    SECTION("Direct") {
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        REQUIRE_THROWS_AS(read_xml("102-wrong_version"), osmium::format_version_error);
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        try {
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            read_xml("102-wrong_version");
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        } catch (osmium::format_version_error& e) {
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            REQUIRE(e.version == "0.1");
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        }
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    }
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    SECTION("Using Reader") {
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        REQUIRE_THROWS_AS({
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            osmium::io::Reader reader(filename("102-wrong_version"));
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            osmium::io::Header header = reader.header();
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            osmium::memory::Buffer buffer = reader.read();
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            reader.close();
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        }, osmium::format_version_error);
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    }
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}
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// =============================================
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TEST_CASE("Reading OSM XML 103") {
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    SECTION("Direct") {
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        REQUIRE_THROWS_AS(read_xml("103-old_version"), osmium::format_version_error);
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        try {
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            read_xml("103-old_version");
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        } catch (osmium::format_version_error& e) {
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            REQUIRE(e.version == "0.5");
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        }
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    }
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    SECTION("Using Reader") {
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        REQUIRE_THROWS_AS({
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            osmium::io::Reader reader(filename("103-old_version"));
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            osmium::io::Header header = reader.header();
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            osmium::memory::Buffer buffer = reader.read();
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            reader.close();
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        }, osmium::format_version_error);
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    }
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}
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// =============================================
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TEST_CASE("Reading OSM XML 104") {
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    SECTION("Direct") {
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        REQUIRE_THROWS_AS(read_xml("104-empty_file"), osmium::xml_error);
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        try {
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            read_xml("104-empty_file");
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        } catch (osmium::xml_error& e) {
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            REQUIRE(e.line == 1);
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            REQUIRE(e.column == 0);
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        }
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    }
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    SECTION("Using Reader") {
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        REQUIRE_THROWS_AS({
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            osmium::io::Reader reader(filename("104-empty_file"));
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            osmium::io::Header header = reader.header();
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            osmium::memory::Buffer buffer = reader.read();
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            reader.close();
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        }, osmium::xml_error);
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    }
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}
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// =============================================
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TEST_CASE("Reading OSM XML 105") {
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    SECTION("Direct") {
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        REQUIRE_THROWS_AS(read_xml("105-incomplete_xml_file"), osmium::xml_error);
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    }
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    SECTION("Using Reader") {
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        REQUIRE_THROWS_AS({
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            osmium::io::Reader reader(filename("105-incomplete_xml_file"));
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            osmium::io::Header header = reader.header();
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            osmium::memory::Buffer buffer = reader.read();
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            reader.close();
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        }, osmium::xml_error);
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    }
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}
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// =============================================
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TEST_CASE("Reading OSM XML 120") {
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    SECTION("Direct") {
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        std::string data = read_gz_file("120-correct_gzip_file_without_data", "osm.gz");
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        REQUIRE(data.size() == 102);
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        header_buffer_type r = parse_xml(data);
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        REQUIRE(r.header.get("generator") == "testdata");
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        REQUIRE(0 == r.buffer.committed());
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        REQUIRE(! r.buffer);
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    }
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    SECTION("Using Reader") {
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        osmium::io::Reader reader(filename("120-correct_gzip_file_without_data", "osm.gz"));
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        osmium::io::Header header = reader.header();
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        REQUIRE(header.get("generator") == "testdata");
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        osmium::memory::Buffer buffer = reader.read();
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        REQUIRE(0 == buffer.committed());
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        REQUIRE(! buffer);
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        reader.close();
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    }
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}
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// =============================================
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TEST_CASE("Reading OSM XML 121") {
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    SECTION("Direct") {
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        REQUIRE_THROWS_AS( {
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            read_gz_file("121-truncated_gzip_file", "osm.gz");
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        }, osmium::gzip_error);
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    }
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    SECTION("Using Reader") {
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        // can throw osmium::gzip_error or osmium::xml_error
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        REQUIRE_THROWS({
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            osmium::io::Reader reader(filename("121-truncated_gzip_file", "osm.gz"));
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            osmium::io::Header header = reader.header();
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            osmium::memory::Buffer buffer = reader.read();
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            reader.close();
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        });
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    }
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}
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// =============================================
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TEST_CASE("Reading OSM XML 122") {
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    SECTION("Direct") {
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        REQUIRE_THROWS_AS( {
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            read_xml("122-no_osm_element");
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        }, osmium::xml_error);
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    }
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    SECTION("Using Reader") {
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        REQUIRE_THROWS_AS({
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            osmium::io::Reader reader(filename("122-no_osm_element"));
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            osmium::io::Header header = reader.header();
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            osmium::memory::Buffer buffer = reader.read();
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            reader.close();
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        }, osmium::xml_error);
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    }
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}
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// =============================================
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TEST_CASE("Reading OSM XML 140") {
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    SECTION("Using Reader") {
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        osmium::io::Reader reader(filename("140-unicode"));
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        osmium::memory::Buffer buffer = reader.read();
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        reader.close();
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        int count = 0;
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        for (auto it = buffer.begin<osmium::Node>(); it != buffer.end<osmium::Node>(); ++it) {
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            ++count;
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            REQUIRE(it->id() == count);
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            const osmium::TagList& t = it->tags();
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            const char* uc = t["unicode_char"];
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            auto len = atoi(t["unicode_utf8_length"]);
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            REQUIRE(len == strlen(uc));
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            REQUIRE(S_(uc) == t["unicode_xml"]);
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// workaround for missing support for u8 string literals on Windows
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#if !defined(_MSC_VER)
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            switch (count) {
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                case 1:
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                    REQUIRE(S_(uc) ==  u8"a");
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                    break;
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                case 2:
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                    REQUIRE(S_(uc) == u8"\u00e4");
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                    break;
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                case 3:
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                    REQUIRE(S_(uc) == u8"\u30dc");
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                    break;
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                case 4:
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                    REQUIRE(S_(uc) == u8"\U0001d11e");
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                    break;
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                case 5:
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                    REQUIRE(S_(uc) == u8"\U0001f6eb");
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                    break;
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                default:
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                    REQUIRE(false); // should not be here
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            }
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#endif
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        }
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        REQUIRE(count == 5);
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    }
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}
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// =============================================
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TEST_CASE("Reading OSM XML 141") {
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    SECTION("Using Reader") {
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        osmium::io::Reader reader(filename("141-entities"));
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        osmium::memory::Buffer buffer = reader.read();
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        reader.close();
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        REQUIRE(buffer.committed() > 0);
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        REQUIRE(buffer.get<osmium::memory::Item>(0).type() == osmium::item_type::node);
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        const osmium::Node& node = buffer.get<osmium::Node>(0);
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        const osmium::TagList& tags = node.tags();
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        REQUIRE(S_(tags["less-than"])    == "<");
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        REQUIRE(S_(tags["greater-than"]) == ">");
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        REQUIRE(S_(tags["apostrophe"])   == "'");
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        REQUIRE(S_(tags["ampersand"])    == "&");
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        REQUIRE(S_(tags["quote"])        == "\"");
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    }
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}
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// =============================================
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TEST_CASE("Reading OSM XML 142") {
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    SECTION("Using Reader to read nodes") {
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        osmium::io::Reader reader(filename("142-whitespace"));
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        osmium::memory::Buffer buffer = reader.read();
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        reader.close();
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        int count = 0;
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        for (auto it = buffer.begin<osmium::Node>(); it != buffer.end<osmium::Node>(); ++it) {
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            ++count;
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            REQUIRE(it->id() == count);
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            REQUIRE(it->tags().size() == 1);
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            const osmium::Tag& tag = *(it->tags().begin());
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            switch (count) {
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                case 1:
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                    REQUIRE(S_(it->user()) == "user name");
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                    REQUIRE(S_(tag.key()) == "key with space");
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                    REQUIRE(S_(tag.value()) == "value with space");
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                    break;
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                case 2:
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                    REQUIRE(S_(it->user()) == "line\nfeed");
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                    REQUIRE(S_(tag.key()) == "key with\nlinefeed");
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                    REQUIRE(S_(tag.value()) == "value with\nlinefeed");
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                    break;
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                case 3:
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                    REQUIRE(S_(it->user()) == "carriage\rreturn");
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                    REQUIRE(S_(tag.key()) == "key with\rcarriage\rreturn");
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                    REQUIRE(S_(tag.value()) == "value with\rcarriage\rreturn");
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                    break;
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                case 4:
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                    REQUIRE(S_(it->user()) == "tab\tulator");
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                    REQUIRE(S_(tag.key()) == "key with\ttab");
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                    REQUIRE(S_(tag.value()) == "value with\ttab");
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                    break;
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                case 5:
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                    REQUIRE(S_(it->user()) == "unencoded linefeed");
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                    REQUIRE(S_(tag.key()) == "key with unencoded linefeed");
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                    REQUIRE(S_(tag.value()) == "value with unencoded linefeed");
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                    break;
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                default:
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                    REQUIRE(false); // should not be here
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            }
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        }
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        REQUIRE(count == 5);
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    }
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    SECTION("Using Reader to read relation") {
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        osmium::io::Reader reader(filename("142-whitespace"));
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        osmium::memory::Buffer buffer = reader.read();
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        reader.close();
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        auto it = buffer.begin<osmium::Relation>();
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        REQUIRE(it != buffer.end<osmium::Relation>());
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        REQUIRE(it->id() == 21);
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        const auto& members = it->members();
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        REQUIRE(members.size() == 5);
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        int count = 0;
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        for (const auto& member : members) {
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            ++count;
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            switch (count) {
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                case 1:
 | 
						|
                    REQUIRE(S_(member.role()) == "role with whitespace");
 | 
						|
                    break;
 | 
						|
                case 2:
 | 
						|
                    REQUIRE(S_(member.role()) == "role with\nlinefeed");
 | 
						|
                    break;
 | 
						|
                case 3:
 | 
						|
                    REQUIRE(S_(member.role()) == "role with\rcarriage\rreturn");
 | 
						|
                    break;
 | 
						|
                case 4:
 | 
						|
                    REQUIRE(S_(member.role()) == "role with\ttab");
 | 
						|
                    break;
 | 
						|
                case 5:
 | 
						|
                    REQUIRE(S_(member.role()) == "role with unencoded linefeed");
 | 
						|
                    break;
 | 
						|
                default:
 | 
						|
                    REQUIRE(false); // should not be here
 | 
						|
            }
 | 
						|
        }
 | 
						|
        REQUIRE(count == 5);
 | 
						|
    }
 | 
						|
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
// =============================================
 | 
						|
 | 
						|
TEST_CASE("Reading OSM XML 200") {
 | 
						|
 | 
						|
    SECTION("Direct") {
 | 
						|
        header_buffer_type r = read_xml("200-nodes");
 | 
						|
 | 
						|
        REQUIRE(r.header.get("generator") == "testdata");
 | 
						|
        REQUIRE(r.buffer.committed() > 0);
 | 
						|
        REQUIRE(r.buffer.get<osmium::memory::Item>(0).type() == osmium::item_type::node);
 | 
						|
        REQUIRE(r.buffer.get<osmium::Node>(0).id() == 36966060);
 | 
						|
        REQUIRE(std::distance(r.buffer.begin(), r.buffer.end()) == 3);
 | 
						|
    }
 | 
						|
 | 
						|
    SECTION("Using Reader") {
 | 
						|
        osmium::io::Reader reader(filename("200-nodes"));
 | 
						|
 | 
						|
        osmium::io::Header header = reader.header();
 | 
						|
        REQUIRE(header.get("generator") == "testdata");
 | 
						|
 | 
						|
        osmium::memory::Buffer buffer = reader.read();
 | 
						|
        REQUIRE(buffer.committed() > 0);
 | 
						|
        REQUIRE(buffer.get<osmium::memory::Item>(0).type() == osmium::item_type::node);
 | 
						|
        REQUIRE(buffer.get<osmium::Node>(0).id() == 36966060);
 | 
						|
        REQUIRE(std::distance(buffer.begin(), buffer.end()) == 3);
 | 
						|
        reader.close();
 | 
						|
    }
 | 
						|
 | 
						|
    SECTION("Using Reader asking for nodes") {
 | 
						|
        osmium::io::Reader reader(filename("200-nodes"), osmium::osm_entity_bits::node);
 | 
						|
 | 
						|
        osmium::io::Header header = reader.header();
 | 
						|
        REQUIRE(header.get("generator") == "testdata");
 | 
						|
 | 
						|
        osmium::memory::Buffer buffer = reader.read();
 | 
						|
        REQUIRE(buffer.committed() > 0);
 | 
						|
        REQUIRE(buffer.get<osmium::memory::Item>(0).type() == osmium::item_type::node);
 | 
						|
        REQUIRE(buffer.get<osmium::Node>(0).id() == 36966060);
 | 
						|
        REQUIRE(std::distance(buffer.begin(), buffer.end()) == 3);
 | 
						|
        reader.close();
 | 
						|
    }
 | 
						|
 | 
						|
    SECTION("Using Reader asking for header only") {
 | 
						|
        osmium::io::Reader reader(filename("200-nodes"), osmium::osm_entity_bits::nothing);
 | 
						|
 | 
						|
        osmium::io::Header header = reader.header();
 | 
						|
        REQUIRE(header.get("generator") == "testdata");
 | 
						|
 | 
						|
        osmium::memory::Buffer buffer = reader.read();
 | 
						|
        REQUIRE(0 == buffer.committed());
 | 
						|
        REQUIRE(! buffer);
 | 
						|
        reader.close();
 | 
						|
    }
 | 
						|
 | 
						|
    SECTION("Using Reader asking for ways") {
 | 
						|
        osmium::io::Reader reader(filename("200-nodes"), osmium::osm_entity_bits::way);
 | 
						|
 | 
						|
        osmium::io::Header header = reader.header();
 | 
						|
        REQUIRE(header.get("generator") == "testdata");
 | 
						|
 | 
						|
        osmium::memory::Buffer buffer = reader.read();
 | 
						|
        REQUIRE(0 == buffer.committed());
 | 
						|
        REQUIRE(! buffer);
 | 
						|
        reader.close();
 | 
						|
    }
 | 
						|
 | 
						|
}
 | 
						|
 |