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author | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
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committer | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
commit | 554fd8c5195424bdbcabf5de30fdc183aba391bd (patch) | |
tree | 976dc5ab7fddf506dadce60ae936f43f58787092 /libstdc++-v3/testsuite/23_containers/forward_list/operations/6.cc | |
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Diffstat (limited to 'libstdc++-v3/testsuite/23_containers/forward_list/operations/6.cc')
-rw-r--r-- | libstdc++-v3/testsuite/23_containers/forward_list/operations/6.cc | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/libstdc++-v3/testsuite/23_containers/forward_list/operations/6.cc b/libstdc++-v3/testsuite/23_containers/forward_list/operations/6.cc new file mode 100644 index 000000000..082d2adbb --- /dev/null +++ b/libstdc++-v3/testsuite/23_containers/forward_list/operations/6.cc @@ -0,0 +1,83 @@ +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2008, 2009 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/>. + +// 23.2.3.n forward_list xxx [lib.forward_list.xxx] + +#include <forward_list> +#include <testsuite_hooks.h> + +bool test __attribute__((unused)) = true; + +// Comparison functor. +template<typename Num> + class Comp + { + public: + Comp(const Num & num) + { + n = num; + } + bool operator()(const Num i, const Num j) + { + return (n * i) < (n * j); + } + private: + Num n; + }; + +// This test verifies the following: +// +void +test01() +{ + const unsigned int n = 13; + int order[][n] = { + { 0,1,2,3,4,5,6,7,8,9,10,11,12 }, + { 6,2,8,4,11,1,12,7,3,9,5,0,10 }, + { 12,11,10,9,8,7,6,5,4,3,2,1,0 }, + }; + std::forward_list<int> sorted(order[0], order[0] + n); + + for (unsigned int i = 0; i < sizeof(order)/sizeof(*order); ++i) + { + std::forward_list<int> head(order[i], order[i] + n); + + head.sort(); + + VERIFY(head == sorted); + } + + std::forward_list<int> reversed(order[2], order[2] + n); + for (unsigned int i = 0; i < sizeof(order)/sizeof(*order); ++i) + { + std::forward_list<int> head(order[i], order[i] + n); + + Comp<int> comp(-1); + head.sort( comp ); + + VERIFY(head == reversed); + } +} + +int +main() +{ + test01(); + return 0; +} |