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Diffstat (limited to 'libstdc++-v3/testsuite/experimental/filesystem/operations/copy_file.cc')
-rw-r--r-- | libstdc++-v3/testsuite/experimental/filesystem/operations/copy_file.cc | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/experimental/filesystem/operations/copy_file.cc b/libstdc++-v3/testsuite/experimental/filesystem/operations/copy_file.cc new file mode 100644 index 00000000000..cdb79111351 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/filesystem/operations/copy_file.cc @@ -0,0 +1,82 @@ +// Copyright (C) 2016 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// <http://www.gnu.org/licenses/>. + +// { dg-options "-std=gnu++11 -lstdc++fs" } +// { dg-require-filesystem-ts "" } + +// 15.4 Copy [fs.op.copy_file] + +#include <experimental/filesystem> +#include <fstream> +#include <testsuite_fs.h> +#include <testsuite_hooks.h> + +void +test01() +{ + bool test __attribute__((unused)) = false; + using std::experimental::filesystem::copy_options; + std::error_code ec; + + auto from = __gnu_test::nonexistent_path(); + auto to = __gnu_test::nonexistent_path(); + + // test non-existent file + bool b = copy_file(from, to, ec); + VERIFY( !b ); + VERIFY( ec ); + VERIFY( !exists(to) ); + + // test empty file + std::ofstream{from.native()}; + VERIFY( exists(from) ); + VERIFY( file_size(from) == 0 ); + + b = copy_file(from, to); + VERIFY( b ); + VERIFY( exists(to) ); + VERIFY( file_size(to) == 0 ); + remove(to); + VERIFY( !exists(to) ); + b = copy_file(from, to, copy_options::none, ec); + VERIFY( b ); + VERIFY( !ec ); + VERIFY( exists(to) ); + VERIFY( file_size(to) == 0 ); + + std::ofstream{from.native()} << "Hello, filesystem!"; + VERIFY( file_size(from) != 0 ); + remove(to); + VERIFY( !exists(to) ); + b = copy_file(from, to); + VERIFY( b ); + VERIFY( exists(to) ); + VERIFY( file_size(to) == file_size(from) ); + remove(to); + VERIFY( !exists(to) ); + b = copy_file(from, to); + VERIFY( b ); + VERIFY( !ec ); + VERIFY( exists(to) ); + VERIFY( file_size(to) == file_size(from) ); +} + +int +main() +{ + test01(); +} |