diff options
Diffstat (limited to 'gcc-4.9/libstdc++-v3/testsuite/20_util/scoped_allocator/1.cc')
-rw-r--r-- | gcc-4.9/libstdc++-v3/testsuite/20_util/scoped_allocator/1.cc | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/gcc-4.9/libstdc++-v3/testsuite/20_util/scoped_allocator/1.cc b/gcc-4.9/libstdc++-v3/testsuite/20_util/scoped_allocator/1.cc new file mode 100644 index 000000000..f77989043 --- /dev/null +++ b/gcc-4.9/libstdc++-v3/testsuite/20_util/scoped_allocator/1.cc @@ -0,0 +1,103 @@ +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2011-2014 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/>. + +#include <memory> +#include <scoped_allocator> +#include <vector> +#include <testsuite_hooks.h> +#include <testsuite_allocator.h> + +using __gnu_test::uneq_allocator; + +struct Element +{ + typedef uneq_allocator<Element> allocator_type; + + allocator_type alloc; + + Element(const allocator_type& a = allocator_type()) : alloc(a) { } + + Element(std::allocator_arg_t, const allocator_type& a, int = 0) + : alloc(a) { } + + Element(std::allocator_arg_t, const allocator_type& a, const Element&) + : alloc(a) { } + + const allocator_type& get_allocator() const { return alloc; } +}; + +void test01() +{ + bool test __attribute((unused)) = false; + + typedef std::scoped_allocator_adaptor<Element::allocator_type> alloc1_type; + + typedef std::vector<Element, alloc1_type> EltVec; + + alloc1_type a1(1); + Element e; + EltVec ev1(1, e, a1); + VERIFY( ev1.get_allocator().get_personality() == 1 ); + VERIFY( ev1[0].get_allocator().get_personality() == 1 ); +} + +void test02() +{ + bool test __attribute((unused)) = false; + + typedef std::scoped_allocator_adaptor<Element::allocator_type> inner_alloc_type; + + typedef std::vector<Element, inner_alloc_type> EltVec; + + typedef std::scoped_allocator_adaptor<Element::allocator_type, + Element::allocator_type> alloc_type; + + typedef std::vector<EltVec, alloc_type> EltVecVec; + + alloc_type a(1, Element::allocator_type(2)); // outer=1, inner=2 + Element e; + EltVec ev(1, e); + EltVecVec evv(1, ev, a); + + VERIFY( evv.get_allocator().get_personality() == 1 ); + VERIFY( evv[0].get_allocator().get_personality() == 2 ); + VERIFY( evv[0][0].get_allocator().get_personality() == 2 ); + + alloc_type a2(3, Element::allocator_type(4)); // outer=3, inner=4 + + EltVecVec evv2(evv, a2); // copy with a different allocator + + VERIFY( evv2.get_allocator().get_personality() == 3 ); + VERIFY( evv2[0].get_allocator().get_personality() == 4 ); + VERIFY( evv2[0][0].get_allocator().get_personality() == 4 ); + + EltVecVec evv3(std::move(evv), a2); // move with a different allocator + + VERIFY( evv3.get_allocator().get_personality() == 3 ); + VERIFY( evv3[0].get_allocator().get_personality() == 4 ); + VERIFY( evv3[0][0].get_allocator().get_personality() == 4 ); + +} + + +int main() +{ + test01(); + test02(); +} |