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
100 lines
2.9 KiB
C++
100 lines
2.9 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: c++03, c++11, c++14, c++17
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// <string_view>
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// constexpr bool ends_with(const CharT *x) const;
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#include <string_view>
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#include <cassert>
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#include "test_macros.h"
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#include "constexpr_char_traits.h"
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int main(int, char**) {
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{
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typedef std::string_view SV;
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const char* s = "abcde";
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SV sv0{};
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SV sv1{s + 4, 1};
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SV sv2{s + 3, 2};
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SV svNot{"def", 3};
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LIBCPP_ASSERT_NOEXCEPT(sv0.ends_with(""));
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assert(sv0.ends_with(""));
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assert(!sv0.ends_with("e"));
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assert(sv1.ends_with(""));
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assert(sv1.ends_with("e"));
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assert(!sv1.ends_with("de"));
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assert(!sv1.ends_with("cde"));
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assert(!sv1.ends_with("bcde"));
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assert(!sv1.ends_with("abcde"));
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assert(!sv1.ends_with("def"));
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assert(sv2.ends_with(""));
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assert(sv2.ends_with("e"));
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assert(sv2.ends_with("de"));
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assert(!sv2.ends_with("cde"));
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assert(!sv2.ends_with("bcde"));
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assert(!sv2.ends_with("abcde"));
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assert(!sv2.ends_with("def"));
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assert(svNot.ends_with(""));
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assert(!svNot.ends_with("e"));
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assert(!svNot.ends_with("de"));
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assert(!svNot.ends_with("cde"));
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assert(!svNot.ends_with("bcde"));
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assert(!svNot.ends_with("abcde"));
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assert(svNot.ends_with("def"));
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}
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#if TEST_STD_VER > 11
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{
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typedef std::basic_string_view<char, constexpr_char_traits<char>> SV;
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constexpr const char* s = "abcde";
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constexpr SV sv0{};
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constexpr SV sv1{s + 4, 1};
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constexpr SV sv2{s + 3, 2};
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constexpr SV svNot{"def", 3};
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static_assert(sv0.ends_with(""), "");
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static_assert(!sv0.ends_with("e"), "");
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static_assert(sv1.ends_with(""), "");
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static_assert(sv1.ends_with("e"), "");
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static_assert(!sv1.ends_with("de"), "");
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static_assert(!sv1.ends_with("cde"), "");
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static_assert(!sv1.ends_with("bcde"), "");
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static_assert(!sv1.ends_with("abcde"), "");
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static_assert(!sv1.ends_with("def"), "");
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static_assert(sv2.ends_with(""), "");
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static_assert(sv2.ends_with("e"), "");
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static_assert(sv2.ends_with("de"), "");
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static_assert(!sv2.ends_with("cde"), "");
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static_assert(!sv2.ends_with("bcde"), "");
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static_assert(!sv2.ends_with("abcde"), "");
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static_assert(!sv2.ends_with("def"), "");
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static_assert(svNot.ends_with(""), "");
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static_assert(!svNot.ends_with("e"), "");
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static_assert(!svNot.ends_with("de"), "");
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static_assert(!svNot.ends_with("cde"), "");
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static_assert(!svNot.ends_with("bcde"), "");
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static_assert(!svNot.ends_with("abcde"), "");
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static_assert(svNot.ends_with("def"), "");
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}
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#endif
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return 0;
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}
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