67 lines
2.5 KiB
C++
67 lines
2.5 KiB
C++
#include "storage/shared_datatype.hpp"
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#include "../common/range_tools.hpp"
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#include "../common/temporary_file.hpp"
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#include <boost/filesystem.hpp>
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#include <boost/test/unit_test.hpp>
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#include <cmath>
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BOOST_AUTO_TEST_SUITE(data_layout)
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using namespace osrm;
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using namespace osrm::storage;
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BOOST_AUTO_TEST_CASE(layout_write_test)
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{
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DataLayout layout;
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Block block_1{20, 8 * 20};
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Block block_2{1, 4 * 1};
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Block block_3{100, static_cast<std::uint64_t>(std::ceil(100 / 64.))};
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layout.SetBlock("block1", block_1);
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layout.SetBlock("block2", block_2);
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layout.SetBlock("block3", block_3);
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// Canary and alignment change layout size
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BOOST_CHECK_GT(layout.GetSizeOfLayout(),
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block_1.byte_size + block_2.byte_size + block_3.byte_size);
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BOOST_CHECK_EQUAL(layout.GetBlockSize("block1"), block_1.byte_size);
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BOOST_CHECK_EQUAL(layout.GetBlockSize("block2"), block_2.byte_size);
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BOOST_CHECK_EQUAL(layout.GetBlockSize("block3"), block_3.byte_size);
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std::vector<char> buffer(layout.GetSizeOfLayout());
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auto smallest_addr = buffer.data();
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auto biggest_addr = buffer.data() + buffer.size();
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{
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auto block_1_ptr = layout.GetBlockPtr<std::uint64_t, true>(buffer.data(), "block1");
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auto block_2_ptr = layout.GetBlockPtr<std::uint32_t, true>(buffer.data(), "block2");
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auto block_3_ptr = layout.GetBlockPtr<std::uint64_t, true>(buffer.data(), "block3");
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BOOST_CHECK_LT(reinterpret_cast<std::size_t>(smallest_addr),
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reinterpret_cast<std::size_t>(block_1_ptr));
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BOOST_CHECK_GT(
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reinterpret_cast<std::size_t>(biggest_addr),
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reinterpret_cast<std::size_t>(block_1_ptr + layout.GetBlockEntries("block1")));
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BOOST_CHECK_LT(reinterpret_cast<std::size_t>(smallest_addr),
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reinterpret_cast<std::size_t>(block_2_ptr));
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BOOST_CHECK_GT(
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reinterpret_cast<std::size_t>(biggest_addr),
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reinterpret_cast<std::size_t>(block_2_ptr + layout.GetBlockEntries("block2")));
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BOOST_CHECK_LT(reinterpret_cast<std::size_t>(smallest_addr),
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reinterpret_cast<std::size_t>(block_3_ptr));
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BOOST_CHECK_GT(reinterpret_cast<std::size_t>(biggest_addr),
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reinterpret_cast<std::size_t>(
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block_3_ptr + static_cast<std::size_t>(
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std::ceil(layout.GetBlockEntries("block3") / 64))));
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}
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}
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BOOST_AUTO_TEST_SUITE_END()
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