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23 lines
686 B
C++
23 lines
686 B
C++
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#include <cerrno>
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#include <system_error>
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bool test_errc_mapping(int posix_error, std::errc expected_errc) {
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std::error_code ec(posix_error, std::generic_category());
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return ec.value() == posix_error && //
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std::error_condition(expected_errc) == ec;
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}
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int main() {
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if (!test_errc_mapping(EACCES, std::errc::permission_denied))
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return 1;
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if (!test_errc_mapping(ENOENT, std::errc::no_such_file_or_directory))
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return 2;
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if (!test_errc_mapping(EEXIST, std::errc::file_exists))
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return 3;
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if (!test_errc_mapping(EINVAL, std::errc::invalid_argument))
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return 4;
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if (!test_errc_mapping(ENOSPC, std::errc::no_space_on_device))
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return 5;
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return 0;
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}
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