forked from mirror/libcxx
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
53 lines
1.3 KiB
C++
53 lines
1.3 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
|
|
|
|
// iostate exceptions() const;
|
|
|
|
#include <ios>
|
|
#include <streambuf>
|
|
#include <cassert>
|
|
|
|
#include "test_macros.h"
|
|
|
|
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);
|
|
#ifndef TEST_HAS_NO_EXCEPTIONS
|
|
try
|
|
{
|
|
ios.exceptions(std::ios::badbit);
|
|
assert(false);
|
|
}
|
|
catch (std::ios::failure&)
|
|
{
|
|
}
|
|
assert(ios.exceptions() == std::ios::badbit);
|
|
#endif
|
|
}
|
|
{
|
|
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);
|
|
}
|
|
}
|