mirror of
https://github.com/arvidn/libtorrent.git
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85 lines
2.1 KiB
C++
85 lines
2.1 KiB
C++
/*
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Copyright (c) 2022, Arvid Norberg
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All rights reserved.
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You may use, distribute and modify this code under the terms of the BSD license,
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see LICENSE file.
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*/
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#include <fstream>
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#include <iostream>
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#include "test.hpp"
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#include "libtorrent/aux_/path.hpp"
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#include "libtorrent/truncate.hpp"
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#include "libtorrent/file_storage.hpp"
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#include "libtorrent/error_code.hpp"
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namespace {
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void create_file(std::string const& name, int size)
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{
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lt::error_code ec;
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lt::create_directories(lt::parent_path(name), ec);
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TEST_CHECK(!ec);
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std::ofstream f(name.c_str());
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std::vector<char> buf(static_cast<std::size_t>(size));
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f.write(buf.data(), std::streamsize(buf.size()));
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}
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std::int64_t file_size(std::string const& name)
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{
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lt::file_status st;
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lt::error_code ec;
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lt::stat_file(name, &st, ec);
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std::cerr << name << ": " << ec.message() << '\n';
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TEST_CHECK(!ec);
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return st.file_size;
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}
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}
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TORRENT_TEST(truncate_small_files)
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{
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using lt::combine_path;
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lt::file_storage fs;
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fs.add_file(combine_path("test", "a"), 100);
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fs.add_file(combine_path("test", "b"), 900);
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fs.add_file(combine_path("test", "c"), 10);
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create_file(combine_path("test", "a"), 99);
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create_file(combine_path("test", "b"), 899);
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create_file(combine_path("test", "c"), 9);
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lt::storage_error err;
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lt::truncate_files(fs, ".", err);
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TEST_CHECK(!err.ec);
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TEST_EQUAL(file_size(combine_path("test", "a")), 99);
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TEST_EQUAL(file_size(combine_path("test", "b")), 899);
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TEST_EQUAL(file_size(combine_path("test", "c")), 9);
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}
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TORRENT_TEST(truncate_large_files)
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{
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using lt::combine_path;
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lt::file_storage fs;
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fs.add_file(combine_path("test", "a"), 100);
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fs.add_file(combine_path("test", "b"), 900);
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fs.add_file(combine_path("test", "c"), 10);
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create_file(combine_path("test", "a"), 101);
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create_file(combine_path("test", "b"), 901);
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create_file(combine_path("test", "c"), 11);
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lt::storage_error err;
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lt::truncate_files(fs, ".", err);
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TEST_CHECK(!err.ec);
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TEST_EQUAL(file_size(combine_path("test", "a")), 100);
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TEST_EQUAL(file_size(combine_path("test", "b")), 900);
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TEST_EQUAL(file_size(combine_path("test", "c")), 10);
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}
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