b64f8b07c1
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119395 91177308-0d34-0410-b5e6-96231b3b80d8
58 lines
1.2 KiB
C++
58 lines
1.2 KiB
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is dual licensed under the MIT and the University of Illinois Open
|
|
// Source Licenses. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <ios>
|
|
|
|
// template <class charT, class traits> class basic_ios
|
|
|
|
// void set_rdbuf(basic_streambuf<charT, traits>* sb);
|
|
|
|
#include <ios>
|
|
#include <streambuf>
|
|
#include <cassert>
|
|
|
|
struct testbuf
|
|
: public std::streambuf
|
|
{
|
|
};
|
|
|
|
struct testios
|
|
: public std::ios
|
|
{
|
|
testios(std::streambuf* p) : std::ios(p) {}
|
|
void set_rdbuf(std::streambuf* x) {std::ios::set_rdbuf(x);}
|
|
};
|
|
|
|
int main()
|
|
{
|
|
testbuf sb1;
|
|
testbuf sb2;
|
|
testios ios(&sb1);
|
|
try
|
|
{
|
|
ios.setstate(std::ios::badbit);
|
|
ios.exceptions(std::ios::badbit);
|
|
}
|
|
catch (...)
|
|
{
|
|
}
|
|
ios.set_rdbuf(&sb2);
|
|
assert(ios.rdbuf() == &sb2);
|
|
try
|
|
{
|
|
ios.setstate(std::ios::badbit);
|
|
ios.exceptions(std::ios::badbit);
|
|
}
|
|
catch (...)
|
|
{
|
|
}
|
|
ios.set_rdbuf(0);
|
|
assert(ios.rdbuf() == 0);
|
|
}
|