54 lines
1.2 KiB
C++
54 lines
1.2 KiB
C++
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//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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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_stringbuf
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// explicit basic_stringbuf(ios_base::openmode which = ios_base::in | ios_base::out);
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#include <sstream>
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#include <cassert>
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template<typename CharT>
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struct testbuf
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: std::basic_stringbuf<CharT>
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{
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void check()
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{
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assert(this->eback() == NULL);
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assert(this->gptr() == NULL);
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assert(this->egptr() == NULL);
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assert(this->pbase() == NULL);
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assert(this->pptr() == NULL);
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assert(this->epptr() == NULL);
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}
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};
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int main()
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{
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{
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std::stringbuf buf;
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assert(buf.str() == "");
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}
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{
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std::wstringbuf buf;
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assert(buf.str() == L"");
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}
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{
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testbuf<char> buf;
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buf.check();
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}
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{
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testbuf<wchar_t> buf;
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buf.check();
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}
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}
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