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libcxx initial import

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Howard Hinnant
2010-05-11 19:42:16 +00:00
commit bc8d3f97eb
3893 changed files with 1209942 additions and 0 deletions
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52
test/input.output/file.streams/fstreams/filebuf.assign/member_swap.pass.cpp Normal file
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//===----------------------------------------------------------------------===//
//
// <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.
//
//===----------------------------------------------------------------------===//
// <fstream>
// template <class charT, class traits = char_traits<charT> >
// class basic_filebuf
// void swap(basic_filebuf& rhs);
#include <fstream>
#include <cassert>
int main()
{
{
std::filebuf f;
assert(f.open("test.dat", std::ios_base::out | std::ios_base::in
| std::ios_base::trunc) != 0);
assert(f.is_open());
assert(f.sputn("123", 3) == 3);
f.pubseekoff(1, std::ios_base::beg);
assert(f.sgetc() == '2');
std::filebuf f2;
f2.swap(f);
assert(!f.is_open());
assert(f2.is_open());
assert(f2.sgetc() == '2');
}
remove("test.dat");
{
std::wfilebuf f;
assert(f.open("test.dat", std::ios_base::out | std::ios_base::in
| std::ios_base::trunc) != 0);
assert(f.is_open());
assert(f.sputn(L"123", 3) == 3);
f.pubseekoff(1, std::ios_base::beg);
assert(f.sgetc() == L'2');
std::wfilebuf f2;
f2.swap(f);
assert(!f.is_open());
assert(f2.is_open());
assert(f2.sgetc() == L'2');
}
remove("test.dat");
}