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71 lines
1.8 KiB
C++
71 lines
1.8 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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// <sstream>
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// template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
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// class basic_stringstream
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// void str(const basic_string<charT,traits,Allocator>& str);
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#include <sstream>
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#include <cassert>
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#include "test_macros.h"
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int main(int, char**)
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{
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{
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std::stringstream ss(" 123 456 ");
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assert(ss.rdbuf() != 0);
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assert(ss.good());
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assert(ss.str() == " 123 456 ");
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int i = 0;
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ss >> i;
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assert(i == 123);
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ss >> i;
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assert(i == 456);
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ss << i << ' ' << 123;
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assert(ss.str() == "456 1236 ");
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ss.str("5466 89 ");
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ss >> i;
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assert(i == 5466);
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ss >> i;
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assert(i == 89);
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ss << i << ' ' << 321;
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assert(ss.str() == "89 3219 ");
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}
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{
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std::wstringstream ss(L" 123 456 ");
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assert(ss.rdbuf() != 0);
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assert(ss.good());
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assert(ss.str() == L" 123 456 ");
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int i = 0;
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ss >> i;
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assert(i == 123);
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ss >> i;
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assert(i == 456);
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ss << i << ' ' << 123;
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assert(ss.str() == L"456 1236 ");
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ss.str(L"5466 89 ");
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ss >> i;
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assert(i == 5466);
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ss >> i;
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assert(i == 89);
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ss << i << ' ' << 321;
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assert(ss.str() == L"89 3219 ");
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}
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{
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std::stringstream ss;
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ss.write("\xd1", 1);
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assert(ss.str().length() == 1);
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}
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return 0;
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}
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