47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: c++98, c++03
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// <experimental/filesystem>
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// class file_status
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// file_type type() const noexcept;
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// perms permissions(p) const noexcept;
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#include <experimental/filesystem>
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#include <type_traits>
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#include <cassert>
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namespace fs = std::experimental::filesystem;
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int main() {
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using namespace fs;
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const file_status st(file_type::regular, perms::owner_read);
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// type test
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{
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static_assert(noexcept(st.type()),
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"operation must be noexcept");
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static_assert(std::is_same<decltype(st.type()), file_type>::value,
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"operation must return file_type");
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assert(st.type() == file_type::regular);
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}
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// permissions test
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{
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static_assert(noexcept(st.permissions()),
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"operation must be noexcept");
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static_assert(std::is_same<decltype(st.permissions()), perms>::value,
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"operation must return perms");
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assert(st.permissions() == perms::owner_read);
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}
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}
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