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
89 lines
2.1 KiB
C++
89 lines
2.1 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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// constexpr basic_string_view(const _CharT* _s, size_type _len)
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// : __data (_s), __size(_len) {}
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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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template <typename CharT>
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void test(const CharT* s, std::size_t sz) {
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{
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typedef std::basic_string_view<CharT> SV;
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LIBCPP_ASSERT_NOEXCEPT(SV(s, sz));
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SV sv1(s, sz);
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assert(sv1.size() == sz);
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assert(sv1.data() == s);
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}
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}
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int main(int, char**) {
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test("QBCDE", 5);
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test("QBCDE", 2);
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test("", 0);
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#if TEST_STD_VER > 11
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{
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constexpr const char* s = "QBCDE";
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constexpr std::basic_string_view<char> sv1(s, 2);
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static_assert(sv1.size() == 2, "");
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static_assert(sv1.data() == s, "");
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}
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#endif
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#ifndef TEST_HAS_NO_WIDE_CHARACTERS
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test(L"QBCDE", 5);
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test(L"QBCDE", 2);
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test(L"", 0);
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# if TEST_STD_VER > 11
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{
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constexpr const wchar_t* s = L"QBCDE";
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constexpr std::basic_string_view<wchar_t> sv1(s, 2);
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static_assert(sv1.size() == 2, "");
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static_assert(sv1.data() == s, "");
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}
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# endif
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#endif // TEST_HAS_NO_WIDE_CHARACTERS
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#if TEST_STD_VER >= 11
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test(u"QBCDE", 5);
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test(u"QBCDE", 2);
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test(u"", 0);
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# if TEST_STD_VER > 11
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{
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constexpr const char16_t* s = u"QBCDE";
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constexpr std::basic_string_view<char16_t> sv1(s, 2);
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static_assert(sv1.size() == 2, "");
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static_assert(sv1.data() == s, "");
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}
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# endif
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test(U"QBCDE", 5);
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test(U"QBCDE", 2);
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test(U"", 0);
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# if TEST_STD_VER > 11
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{
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constexpr const char32_t* s = U"QBCDE";
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constexpr std::basic_string_view<char32_t> sv1(s, 2);
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static_assert(sv1.size() == 2, "");
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static_assert(sv1.data() == s, "");
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}
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# endif
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#endif
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return 0;
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}
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