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
1.1 KiB
C++
53 lines
1.1 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.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <iomanip>
|
|
|
|
// T6 setw(int n);
|
|
|
|
#include <iomanip>
|
|
#include <istream>
|
|
#include <ostream>
|
|
#include <cassert>
|
|
|
|
template <class CharT>
|
|
struct testbuf
|
|
: public std::basic_streambuf<CharT>
|
|
{
|
|
testbuf() {}
|
|
};
|
|
|
|
int main()
|
|
{
|
|
{
|
|
testbuf<char> sb;
|
|
std::istream is(&sb);
|
|
is >> std::setw(10);
|
|
assert(is.width() == 10);
|
|
}
|
|
{
|
|
testbuf<char> sb;
|
|
std::ostream os(&sb);
|
|
os << std::setw(10);
|
|
assert(os.width() == 10);
|
|
}
|
|
{
|
|
testbuf<wchar_t> sb;
|
|
std::wistream is(&sb);
|
|
is >> std::setw(10);
|
|
assert(is.width() == 10);
|
|
}
|
|
{
|
|
testbuf<wchar_t> sb;
|
|
std::wostream os(&sb);
|
|
os << std::setw(10);
|
|
assert(os.width() == 10);
|
|
}
|
|
}
|