cxx/test/input.output/stream.buffers/streambuf/streambuf.protected/streambuf.get.area/setg.pass.cpp
Howard Hinnant bc8d3f97eb libcxx initial import
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
2010-05-11 19:42:16 +00:00

50 lines
1.1 KiB
C++

//===----------------------------------------------------------------------===//
//
// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <streambuf>
// template <class charT, class traits = char_traits<charT> >
// class basic_streambuf;
// void setg(char_type* gbeg, char_type* gnext, char_type* gend);
#include <streambuf>
#include <cassert>
template <class CharT>
struct test
: public std::basic_streambuf<CharT>
{
typedef std::basic_streambuf<CharT> base;
test() {}
void setg(CharT* gbeg, CharT* gnext, CharT* gend)
{
base::setg(gbeg, gnext, gend);
assert(base::eback() == gbeg);
assert(base::gptr() == gnext);
assert(base::egptr() == gend);
}
};
int main()
{
{
test<char> t;
char in[] = "ABC";
t.setg(in, in+1, in+sizeof(in)/sizeof(in[0]));
}
{
test<wchar_t> t;
wchar_t in[] = L"ABC";
t.setg(in, in+1, in+sizeof(in)/sizeof(in[0]));
}
}