Open-Harbor/osrm-backend
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Normalize file writes

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This commit is contained in:
Pepijn Schoen
2017-03-04 11:52:40 +01:00
committed by Patrick Niklaus
parent e705ff16e3
commit c7fc36a61b
11 changed files with 179 additions and 338 deletions
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unit_tests/util/io.cpp
+25 -9
View File
@@ -1,6 +1,6 @@
#include "util/io.hpp"
#include "storage/io.hpp"
#include "util/exception.hpp"
#include "util/fingerprint.hpp"
#include "util/typedefs.hpp"
#include "util/version.hpp"
@@ -26,7 +26,11 @@ BOOST_AUTO_TEST_CASE(io_data)
std::vector<int> data_in(53), data_out;
std::iota(begin(data_in), end(data_in), 0);
osrm::util::serializeVector(IO_TMP_FILE, data_in);
{
osrm::storage::io::FileWriter outfile(IO_TMP_FILE,
osrm::storage::io::FileWriter::GenerateFingerprint);
outfile.SerializeVector(data_in);
}
osrm::storage::io::FileReader infile(IO_TMP_FILE,
osrm::storage::io::FileReader::VerifyFingerprint);
@@ -58,7 +62,11 @@ BOOST_AUTO_TEST_CASE(file_too_small)
std::vector<int> v(53);
std::iota(begin(v), end(v), 0);
osrm::util::serializeVector(IO_TOO_SMALL_FILE, v);
{
osrm::storage::io::FileWriter outfile(
IO_TOO_SMALL_FILE, osrm::storage::io::FileWriter::GenerateFingerprint);
outfile.SerializeVector(v);
}
std::fstream f(IO_TOO_SMALL_FILE);
f.seekp(sizeof(osrm::util::FingerPrint), std::ios_base::beg);
@@ -88,12 +96,12 @@ BOOST_AUTO_TEST_CASE(io_corrupt_fingerprint)
{
std::vector<int> v(153);
std::iota(begin(v), end(v), 0);
osrm::util::serializeVector(IO_CORRUPT_FINGERPRINT_FILE, v);
std::fstream f(IO_CORRUPT_FINGERPRINT_FILE);
f.seekp(0, std::ios_base::beg);
std::uint64_t garbage = 0xDEADBEEFCAFEFACE;
f.write(reinterpret_cast<char *>(&garbage), sizeof(garbage));
osrm::storage::io::FileWriter outfile(IO_CORRUPT_FINGERPRINT_FILE,
osrm::storage::io::FileWriter::HasNoFingerprint);
outfile.WriteOne(0xDEADBEEFCAFEFACE);
outfile.SerializeVector(v);
}
try
@@ -115,7 +123,15 @@ BOOST_AUTO_TEST_CASE(io_incompatible_fingerprint)
{
std::vector<int> v(153);
std::iota(begin(v), end(v), 0);
osrm::util::serializeVector(IO_INCOMPATIBLE_FINGERPRINT_FILE, v);
{
osrm::storage::io::FileWriter outfile(IO_INCOMPATIBLE_FINGERPRINT_FILE,
osrm::storage::io::FileWriter::HasNoFingerprint);
const auto fingerprint = osrm::util::FingerPrint::GetValid();
outfile.WriteOne(fingerprint);
outfile.SerializeVector(v);
}
std::fstream f(IO_INCOMPATIBLE_FINGERPRINT_FILE);
f.seekp(5, std::ios_base::beg); // Seek past `OSRN` and Major version byte