| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | // UNSUPPORTED: c++03, c++11, c++14, c++17 |
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| 10 | |
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| 11 | // <sstream> |
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| 12 | |
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| 13 | // template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT>> |
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| 14 | // class basic_stringstream |
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| 15 | |
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| 16 | // template <class SAlloc> |
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| 17 | // explicit basic_stringstream(const basic_string<char_type, traits_type, SAlloc>& s, ios_base::openmode which = ios_base::out | ios_base::in) |
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| 18 | |
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| 19 | #include <sstream> |
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| 20 | #include <cassert> |
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| 21 | |
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| 22 | #include "make_string.h" |
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| 23 | #include "test_allocator.h" |
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| 24 | #include "operator_hijacker.h" |
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| 25 | #include "test_macros.h" |
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| 26 | |
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| 27 | #define STR(S) MAKE_STRING(CharT, S) |
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| 28 | #define SV(S) MAKE_STRING_VIEW(CharT, S) |
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| 29 | |
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| 30 | template <class CharT, class Allocator> |
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| 31 | static void test() { |
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| 32 | { |
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| 33 | const std::basic_string<CharT> s(STR("testing" )); |
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| 34 | const std::basic_stringstream<CharT, std::char_traits<CharT>, Allocator> ss(s); |
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| 35 | assert(ss.view() == SV("testing" )); |
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| 36 | } |
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| 37 | { |
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| 38 | const std::basic_string<CharT> s(STR("testing" )); |
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| 39 | const std::basic_stringstream<CharT, std::char_traits<CharT>, Allocator> ss(s, std::ios_base::in); |
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| 40 | assert(ss.view() == SV("testing" )); |
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| 41 | } |
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| 42 | } |
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| 43 | |
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| 44 | int main(int, char**) { |
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| 45 | test<char, test_allocator<char>>(); |
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| 46 | test<char, operator_hijacker_allocator<char>>(); |
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| 47 | #ifndef TEST_HAS_NO_WIDE_CHARACTERS |
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| 48 | test<wchar_t, test_allocator<wchar_t>>(); |
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| 49 | test<wchar_t, operator_hijacker_allocator<wchar_t>>(); |
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| 50 | #endif |
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| 51 | return 0; |
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| 52 | } |
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| 53 | |
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