diff options
Diffstat (limited to 'libstdc++-v3/testsuite/experimental/string_view/operations/to_string/1.cc')
-rw-r--r-- | libstdc++-v3/testsuite/experimental/string_view/operations/to_string/1.cc | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/experimental/string_view/operations/to_string/1.cc b/libstdc++-v3/testsuite/experimental/string_view/operations/to_string/1.cc new file mode 100644 index 00000000000..c0a5734c675 --- /dev/null +++ b/libstdc++-v3/testsuite/experimental/string_view/operations/to_string/1.cc @@ -0,0 +1,53 @@ +// { dg-options "-std=gnu++1y" } + +// Copyright (C) 2014 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/>. + +// basic_string_view::to_string + +#include <experimental/string_view> +#include <algorithm> +#include <testsuite_hooks.h> +#include <testsuite_allocator.h> + +bool +test01() +{ + bool test [[gnu::unused]] = true; + + const char str_lit[] = "123456789A"; + const std::experimental::string_view sv(str_lit); + char buffer[4] = { 0 }; + + auto s1 = sv.to_string(); + VERIFY( s1 == str_lit ); + using test_alloc = __gnu_test::tracker_allocator<char>; + auto s2 = sv.to_string( test_alloc{} ); + static_assert( std::is_same<decltype(s2)::allocator_type, test_alloc>::value, + "to_string() uses custom allocator" ); + VERIFY( std::equal(s1.begin(), s1.end(), s2.begin(), s2.end()) ); + auto s3 = static_cast<std::string>(sv); + VERIFY( s3 == s1 ); + + return test; +} + +int +main() +{ + test01(); +} |