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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
60 lines
1.3 KiB
C++
60 lines
1.3 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 const _CharT* data() const noexcept;
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#include <string_view>
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#include <cassert>
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#include <iterator>
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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 len) {
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std::basic_string_view<CharT> sv(s, len);
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assert(sv.length() == len);
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assert(sv.data() == s);
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#if TEST_STD_VER > 14
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// make sure we pick up std::data, too!
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assert(sv.data() == std::data(sv));
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#endif
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}
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int main(int, char**) {
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test("ABCDE", 5);
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test("a", 1);
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#ifndef TEST_HAS_NO_WIDE_CHARACTERS
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test(L"ABCDE", 5);
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test(L"a", 1);
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#endif
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#if TEST_STD_VER >= 11
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test(u"ABCDE", 5);
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test(u"a", 1);
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test(U"ABCDE", 5);
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test(U"a", 1);
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#endif
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#if TEST_STD_VER > 11
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{
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constexpr const char* s = "ABC";
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constexpr std::basic_string_view<char> sv(s, 2);
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static_assert(sv.length() == 2, "");
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static_assert(sv.data() == s, "");
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}
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#endif
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return 0;
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}
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