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

49 lines
1.2 KiB
C++

//===----------------------------------------------------------------------===//
//
// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe 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);
}
}