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#include "../../system/mappedfile.h"
#include <boost/filesystem/operations.hpp>
#include <boost/test/unit_test.hpp>
#include <fstream>
namespace wsclean {
BOOST_AUTO_TEST_SUITE(mapped_file)
BOOST_AUTO_TEST_CASE(map) {
constexpr size_t kSize = 16;
constexpr const char* kFilename = "tmappedfile-test.tmp";
std::ofstream file(kFilename);
char data[kSize];
std::fill_n(data, kSize, 1);
file.write(data, kSize);
file.close();
MappedFile file_a;
MappedFile file_b(kFilename, kSize);
for (size_t i = 0; i != kSize; ++i) {
file_b.Data()[i] = i + 7;
}
file_a = std::move(file_b);
for (size_t i = 0; i != kSize; ++i) {
BOOST_CHECK_EQUAL(file_a.Data()[i], i + 7);
}
boost::filesystem::remove(kFilename);
}
BOOST_AUTO_TEST_SUITE_END()
} // namespace wsclean
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