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src/test/flatfile_tests.cpp
// Copyright (c) 2019 The Bitcoin Core developers | // Copyright (c) 2019 The Bitcoin Core developers | ||||
// Distributed under the MIT software license, see the accompanying | // Distributed under the MIT software license, see the accompanying | ||||
// file COPYING or http://www.opensource.org/licenses/mit-license.php. | // file COPYING or http://www.opensource.org/licenses/mit-license.php. | ||||
#include <flatfile.h> | #include <flatfile.h> | ||||
#include <clientversion.h> | #include <clientversion.h> | ||||
#include <streams.h> | #include <streams.h> | ||||
#include <test/setup_common.h> | #include <test/setup_common.h> | ||||
#include <boost/test/unit_test.hpp> | #include <boost/test/unit_test.hpp> | ||||
BOOST_FIXTURE_TEST_SUITE(flatfile_tests, BasicTestingSetup) | BOOST_FIXTURE_TEST_SUITE(flatfile_tests, BasicTestingSetup) | ||||
BOOST_AUTO_TEST_CASE(flatfile_filename) { | BOOST_AUTO_TEST_CASE(flatfile_filename) { | ||||
auto data_dir = SetDataDir("flatfile_test"); | const auto data_dir = GetDataDir(); | ||||
FlatFilePos pos(456, 789); | FlatFilePos pos(456, 789); | ||||
FlatFileSeq seq1(data_dir, "a", 16 * 1024); | FlatFileSeq seq1(data_dir, "a", 16 * 1024); | ||||
BOOST_CHECK_EQUAL(seq1.FileName(pos), data_dir / "a00456.dat"); | BOOST_CHECK_EQUAL(seq1.FileName(pos), data_dir / "a00456.dat"); | ||||
FlatFileSeq seq2(data_dir / "a", "b", 16 * 1024); | FlatFileSeq seq2(data_dir / "a", "b", 16 * 1024); | ||||
BOOST_CHECK_EQUAL(seq2.FileName(pos), data_dir / "a" / "b00456.dat"); | BOOST_CHECK_EQUAL(seq2.FileName(pos), data_dir / "a" / "b00456.dat"); | ||||
} | } | ||||
BOOST_AUTO_TEST_CASE(flatfile_open) { | BOOST_AUTO_TEST_CASE(flatfile_open) { | ||||
auto data_dir = SetDataDir("flatfile_test"); | const auto data_dir = GetDataDir(); | ||||
FlatFileSeq seq(data_dir, "a", 16 * 1024); | FlatFileSeq seq(data_dir, "a", 16 * 1024); | ||||
std::string line1( | std::string line1( | ||||
"A purely peer-to-peer version of electronic cash would allow online " | "A purely peer-to-peer version of electronic cash would allow online " | ||||
"payments to be sent directly from one party to another without going " | "payments to be sent directly from one party to another without going " | ||||
"through a financial institution."); | "through a financial institution."); | ||||
std::string line2("Digital signatures provide part of the solution, but " | std::string line2("Digital signatures provide part of the solution, but " | ||||
"the main benefits are lost if a trusted third party is " | "the main benefits are lost if a trusted third party is " | ||||
▲ Show 20 Lines • Show All 53 Lines • ▼ Show 20 Lines | // Ensure another file in the sequence has no data. | ||||
CAutoFile file(seq.Open(FlatFilePos(1, pos2)), SER_DISK, | CAutoFile file(seq.Open(FlatFilePos(1, pos2)), SER_DISK, | ||||
CLIENT_VERSION); | CLIENT_VERSION); | ||||
BOOST_CHECK_THROW(file >> LIMITED_STRING(text, 256), | BOOST_CHECK_THROW(file >> LIMITED_STRING(text, 256), | ||||
std::ios_base::failure); | std::ios_base::failure); | ||||
} | } | ||||
} | } | ||||
BOOST_AUTO_TEST_CASE(flatfile_allocate) { | BOOST_AUTO_TEST_CASE(flatfile_allocate) { | ||||
auto data_dir = SetDataDir("flatfile_test"); | const auto data_dir = GetDataDir(); | ||||
FlatFileSeq seq(data_dir, "a", 100); | FlatFileSeq seq(data_dir, "a", 100); | ||||
bool out_of_space; | bool out_of_space; | ||||
BOOST_CHECK_EQUAL(seq.Allocate(FlatFilePos(0, 0), 1, out_of_space), 100); | BOOST_CHECK_EQUAL(seq.Allocate(FlatFilePos(0, 0), 1, out_of_space), 100); | ||||
BOOST_CHECK_EQUAL(fs::file_size(seq.FileName(FlatFilePos(0, 0))), 100); | BOOST_CHECK_EQUAL(fs::file_size(seq.FileName(FlatFilePos(0, 0))), 100); | ||||
BOOST_CHECK(!out_of_space); | BOOST_CHECK(!out_of_space); | ||||
BOOST_CHECK_EQUAL(seq.Allocate(FlatFilePos(0, 99), 1, out_of_space), 0); | BOOST_CHECK_EQUAL(seq.Allocate(FlatFilePos(0, 99), 1, out_of_space), 0); | ||||
BOOST_CHECK_EQUAL(fs::file_size(seq.FileName(FlatFilePos(0, 99))), 100); | BOOST_CHECK_EQUAL(fs::file_size(seq.FileName(FlatFilePos(0, 99))), 100); | ||||
BOOST_CHECK(!out_of_space); | BOOST_CHECK(!out_of_space); | ||||
BOOST_CHECK_EQUAL(seq.Allocate(FlatFilePos(0, 99), 2, out_of_space), 101); | BOOST_CHECK_EQUAL(seq.Allocate(FlatFilePos(0, 99), 2, out_of_space), 101); | ||||
BOOST_CHECK_EQUAL(fs::file_size(seq.FileName(FlatFilePos(0, 99))), 200); | BOOST_CHECK_EQUAL(fs::file_size(seq.FileName(FlatFilePos(0, 99))), 200); | ||||
BOOST_CHECK(!out_of_space); | BOOST_CHECK(!out_of_space); | ||||
} | } | ||||
BOOST_AUTO_TEST_CASE(flatfile_flush) { | BOOST_AUTO_TEST_CASE(flatfile_flush) { | ||||
auto data_dir = SetDataDir("flatfile_test"); | const auto data_dir = GetDataDir(); | ||||
FlatFileSeq seq(data_dir, "a", 100); | FlatFileSeq seq(data_dir, "a", 100); | ||||
bool out_of_space; | bool out_of_space; | ||||
seq.Allocate(FlatFilePos(0, 0), 1, out_of_space); | seq.Allocate(FlatFilePos(0, 0), 1, out_of_space); | ||||
// Flush without finalize should not truncate file. | // Flush without finalize should not truncate file. | ||||
seq.Flush(FlatFilePos(0, 1)); | seq.Flush(FlatFilePos(0, 1)); | ||||
BOOST_CHECK_EQUAL(fs::file_size(seq.FileName(FlatFilePos(0, 1))), 100); | BOOST_CHECK_EQUAL(fs::file_size(seq.FileName(FlatFilePos(0, 1))), 100); | ||||
// Flush with finalize should truncate file. | // Flush with finalize should truncate file. | ||||
seq.Flush(FlatFilePos(0, 1), true); | seq.Flush(FlatFilePos(0, 1), true); | ||||
BOOST_CHECK_EQUAL(fs::file_size(seq.FileName(FlatFilePos(0, 1))), 1); | BOOST_CHECK_EQUAL(fs::file_size(seq.FileName(FlatFilePos(0, 1))), 1); | ||||
} | } | ||||
BOOST_AUTO_TEST_SUITE_END() | BOOST_AUTO_TEST_SUITE_END() |