cxx/test/input.output/iostreams.base/ios/iostate.flags/exceptions_iostate.pass.cpp

49 lines
1.2 KiB
C++
Raw Normal View History

//===----------------------------------------------------------------------===//
//
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <ios>
// template <class charT, class traits> class basic_ios
// iostate exceptions() const;
#include <ios>
#include <streambuf>
#include <cassert>
struct testbuf : public std::streambuf {};
int main()
{
{
std::ios ios(0);
assert(ios.exceptions() == std::ios::goodbit);
ios.exceptions(std::ios::eofbit);
assert(ios.exceptions() == std::ios::eofbit);
try
{
ios.exceptions(std::ios::badbit);
assert(false);
}
catch (std::ios::failure&)
{
}
assert(ios.exceptions() == std::ios::badbit);
}
{
testbuf sb;
std::ios ios(&sb);
assert(ios.exceptions() == std::ios::goodbit);
ios.exceptions(std::ios::eofbit);
assert(ios.exceptions() == std::ios::eofbit);
ios.exceptions(std::ios::badbit);
assert(ios.exceptions() == std::ios::badbit);
}
}