a40bada91a
This applies clang-format to the std::string unit tests in preparation for landing https://reviews.llvm.org/D140550. Differential Revision: https://reviews.llvm.org/D140612
67 lines
1.7 KiB
C++
67 lines
1.7 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// UNSUPPORTED: !stdlib=libc++ && (c++03 || c++11 || c++14)
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// <string_view>
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// template<class Allocator>
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// basic_string_view(const basic_string<_CharT, _Traits, Allocator>& _str) noexcept
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#include <string_view>
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#include <string>
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#include <cassert>
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#include "test_macros.h"
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struct dummy_char_traits : public std::char_traits<char> {};
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template <typename CharT, typename Traits>
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void test(const std::basic_string<CharT, Traits>& str) {
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typedef std::basic_string_view<CharT, Traits> SV;
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ASSERT_NOEXCEPT(SV(str));
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SV sv1(str);
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assert(sv1.size() == str.size());
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assert(sv1.data() == str.data());
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}
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int main(int, char**) {
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test(std::string("QBCDE"));
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test(std::string(""));
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test(std::string());
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#ifndef TEST_HAS_NO_WIDE_CHARACTERS
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test(std::wstring(L"QBCDE"));
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test(std::wstring(L""));
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test(std::wstring());
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#endif
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#ifndef TEST_HAS_NO_CHAR8_T
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test(std::u8string{u8"QBCDE"});
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test(std::u8string{u8""});
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test(std::u8string{});
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#endif
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#if TEST_STD_VER >= 11
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test(std::u16string{u"QBCDE"});
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test(std::u16string{u""});
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test(std::u16string{});
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test(std::u32string{U"QBCDE"});
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test(std::u32string{U""});
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test(std::u32string{});
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#endif
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test(std::basic_string<char, dummy_char_traits>("QBCDE"));
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test(std::basic_string<char, dummy_char_traits>(""));
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test(std::basic_string<char, dummy_char_traits>());
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return 0;
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}
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