134 lines
4.5 KiB
C++
134 lines
4.5 KiB
C++
#include "util/io.hpp"
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#include "storage/io.hpp"
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#include "util/exception.hpp"
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#include "util/typedefs.hpp"
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#include <boost/test/test_case_template.hpp>
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#include <boost/test/unit_test.hpp>
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#include <exception>
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#include <numeric>
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#include <string>
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const static std::string IO_TMP_FILE = "test_io.tmp";
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const static std::string IO_NONEXISTENT_FILE = "non_existent_test_io.tmp";
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const static std::string IO_TOO_SMALL_FILE = "file_too_small_test_io.tmp";
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const static std::string IO_CORRUPT_FINGERPRINT_FILE = "corrupt_fingerprint_file_test_io.tmp";
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const static std::string IO_TEXT_FILE = "plain_text_file.tmp";
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BOOST_AUTO_TEST_SUITE(osrm_io)
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BOOST_AUTO_TEST_CASE(io_data)
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{
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std::vector<int> data_in(53), data_out;
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std::iota(begin(data_in), end(data_in), 0);
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osrm::util::serializeVector(IO_TMP_FILE, data_in);
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osrm::storage::io::FileReader infile(IO_TMP_FILE,
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osrm::storage::io::FileReader::VerifyFingerprint);
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infile.DeserializeVector(data_out);
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BOOST_REQUIRE_EQUAL(data_in.size(), data_out.size());
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BOOST_CHECK_EQUAL_COLLECTIONS(data_out.begin(), data_out.end(), data_in.begin(), data_in.end());
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}
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BOOST_AUTO_TEST_CASE(io_nonexistent_file)
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{
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try
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{
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osrm::storage::io::FileReader infile(IO_NONEXISTENT_FILE,
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osrm::storage::io::FileReader::VerifyFingerprint);
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BOOST_REQUIRE_MESSAGE(false, "Should not get here");
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}
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catch (const osrm::util::exception &e)
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{
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std::cout << e.what() << std::endl;
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BOOST_REQUIRE(std::string(e.what()) ==
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"Error opening non_existent_test_io.tmp:No such file or directory");
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}
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}
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BOOST_AUTO_TEST_CASE(file_too_small)
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{
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{
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std::vector<int> v(53);
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std::iota(begin(v), end(v), 0);
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osrm::util::serializeVector(IO_TOO_SMALL_FILE, v);
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std::ofstream f(IO_TOO_SMALL_FILE);
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f.seekp(0, std::ios_base::beg);
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std::uint64_t garbage = 0xDEADBEEFCAFEFACE;
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f.write(reinterpret_cast<char *>(&garbage), sizeof(garbage));
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}
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try
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{
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osrm::storage::io::FileReader infile(IO_TOO_SMALL_FILE,
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osrm::storage::io::FileReader::VerifyFingerprint);
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BOOST_REQUIRE_MESSAGE(false, "Should not get here");
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}
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catch (const osrm::util::exception &e)
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{
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std::cout << e.what() << std::endl;
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BOOST_REQUIRE(std::string(e.what()) ==
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"Error reading from file_too_small_test_io.tmp: Unexpected end of file");
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}
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}
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BOOST_AUTO_TEST_CASE(io_corrupt_fingerprint)
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{
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{
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std::vector<int> v(153);
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std::iota(begin(v), end(v), 0);
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osrm::util::serializeVector(IO_CORRUPT_FINGERPRINT_FILE, v);
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std::fstream f(IO_CORRUPT_FINGERPRINT_FILE);
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f.seekp(0, std::ios_base::beg);
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std::uint64_t garbage = 0xDEADBEEFCAFEFACE;
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f.write(reinterpret_cast<char *>(&garbage), sizeof(garbage));
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}
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try
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{
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osrm::storage::io::FileReader infile(IO_CORRUPT_FINGERPRINT_FILE,
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osrm::storage::io::FileReader::VerifyFingerprint);
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BOOST_REQUIRE_MESSAGE(false, "Should not get here");
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}
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catch (const osrm::util::exception &e)
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{
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std::cout << e.what() << std::endl;
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BOOST_REQUIRE(std::string(e.what()) ==
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"Fingerprint mismatch in corrupt_fingerprint_file_test_io.tmp");
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}
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}
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BOOST_AUTO_TEST_CASE(io_read_lines)
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{
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{
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std::ofstream f(IO_TEXT_FILE, std::ios::binary);
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char str[] = "A\nB\nC\nD";
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f.write(str, strlen(str));
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}
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{
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osrm::storage::io::FileReader infile(IO_TEXT_FILE,
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osrm::storage::io::FileReader::HasNoFingerprint);
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auto startiter = infile.GetLineIteratorBegin();
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auto enditer = infile.GetLineIteratorEnd();
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std::vector<std::string> resultlines;
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while (startiter != enditer)
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{
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resultlines.push_back(*startiter);
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++startiter;
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}
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BOOST_REQUIRE_MESSAGE(resultlines.size() == 4, "Expected 4 lines of text");
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BOOST_REQUIRE_MESSAGE(resultlines[0] == "A", "Expected the first line to be A");
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BOOST_REQUIRE_MESSAGE(resultlines[1] == "B", "Expected the first line to be B");
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BOOST_REQUIRE_MESSAGE(resultlines[2] == "C", "Expected the first line to be C");
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BOOST_REQUIRE_MESSAGE(resultlines[3] == "D", "Expected the first line to be D");
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}
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}
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BOOST_AUTO_TEST_SUITE_END()
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