//===----------------------------------------------------------------------===// // // 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 // //===----------------------------------------------------------------------===// // // template , class Allocator = allocator > // class basic_stringstream // void str(const basic_string& str); #include #include #include "test_macros.h" int main(int, char**) { { std::stringstream ss(" 123 456 "); assert(ss.rdbuf() != 0); assert(ss.good()); assert(ss.str() == " 123 456 "); int i = 0; ss >> i; assert(i == 123); ss >> i; assert(i == 456); ss << i << ' ' << 123; assert(ss.str() == "456 1236 "); ss.str("5466 89 "); ss >> i; assert(i == 5466); ss >> i; assert(i == 89); ss << i << ' ' << 321; assert(ss.str() == "89 3219 "); } #ifndef TEST_HAS_NO_WIDE_CHARACTERS { std::wstringstream ss(L" 123 456 "); assert(ss.rdbuf() != 0); assert(ss.good()); assert(ss.str() == L" 123 456 "); int i = 0; ss >> i; assert(i == 123); ss >> i; assert(i == 456); ss << i << ' ' << 123; assert(ss.str() == L"456 1236 "); ss.str(L"5466 89 "); ss >> i; assert(i == 5466); ss >> i; assert(i == 89); ss << i << ' ' << 321; assert(ss.str() == L"89 3219 "); } #endif { std::stringstream ss; ss.write("\xd1", 1); assert(ss.str().length() == 1); } return 0; }