| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <string> |
| |
| // basic_string<charT,traits,Allocator>& operator=(charT c); |
| |
| #include <string> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| #include "min_allocator.h" |
| |
| template <class S> |
| void |
| test(S s1, typename S::value_type s2) |
| { |
| typedef typename S::traits_type T; |
| s1 = s2; |
| LIBCPP_ASSERT(s1.__invariants()); |
| assert(s1.size() == 1); |
| assert(T::eq(s1[0], s2)); |
| assert(s1.capacity() >= s1.size()); |
| } |
| |
| int main(int, char**) |
| { |
| { |
| typedef std::string S; |
| test(S(), 'a'); |
| test(S("1"), 'a'); |
| test(S("123456789"), 'a'); |
| test(S("1234567890123456789012345678901234567890123456789012345678901234567890"), 'a'); |
| } |
| #if TEST_STD_VER >= 11 |
| { |
| typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S; |
| test(S(), 'a'); |
| test(S("1"), 'a'); |
| test(S("123456789"), 'a'); |
| test(S("1234567890123456789012345678901234567890123456789012345678901234567890"), 'a'); |
| } |
| #endif |
| |
| return 0; |
| } |