96 lines
3.0 KiB
C++
96 lines
3.0 KiB
C++
/* vim: set sw=4 sts=4 et foldmethod=syntax : */
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/*
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* Copyright (c) 2007, 2009, 2010, 2011 Ciaran McCreesh
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*
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* This file is part of the Paludis package manager. Paludis is free software;
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* you can redistribute it and/or modify it under the terms of the GNU General
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* Public License version 2, as published by the Free Software Foundation.
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*
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* Paludis is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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* Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <paludis/util/options.hh>
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#include <gtest/gtest.h>
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using namespace paludis;
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namespace
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{
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enum MyOption { mo_one, mo_two, mo_three, mo_four, mo_five, mo_six, mo_seven, mo_eight, mo_nine, mo_ten, last_mo };
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typedef Options<MyOption> MyOptions;
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}
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TEST(Options, Works)
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{
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MyOptions options, second;
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EXPECT_TRUE(! options.any());
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for (MyOption o(static_cast<MyOption>(0)) ; o < last_mo ; o = static_cast<MyOption>(static_cast<long>(o) + 1))
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EXPECT_TRUE(! options[o]);
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for (MyOption o(static_cast<MyOption>(0)) ; o < last_mo ; o = static_cast<MyOption>(static_cast<long>(o) + 2))
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options = options + o;
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EXPECT_TRUE(options.any());
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for (MyOption o(static_cast<MyOption>(0)) ; o < last_mo ; o = static_cast<MyOption>(static_cast<long>(o) + 2))
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EXPECT_TRUE(options[o]);
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for (MyOption o(static_cast<MyOption>(1)) ; o < last_mo ; o = static_cast<MyOption>(static_cast<long>(o) + 2))
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EXPECT_TRUE(! options[o]);
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for (MyOption o(static_cast<MyOption>(0)) ; o < last_mo ; o = static_cast<MyOption>(static_cast<long>(o) + 1))
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second += o;
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options |= second;
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for (MyOption o(static_cast<MyOption>(0)) ; o < last_mo ; o = static_cast<MyOption>(static_cast<long>(o) + 1))
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EXPECT_TRUE(options[o]);
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for (MyOption o(static_cast<MyOption>(1)) ; o < last_mo ; o = static_cast<MyOption>(static_cast<long>(o) + 2))
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options -= o;
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EXPECT_TRUE(options.any());
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for (MyOption o(static_cast<MyOption>(0)) ; o < last_mo ; o = static_cast<MyOption>(static_cast<long>(o) + 2))
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options = options - o;
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EXPECT_TRUE(! options.any());
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second = { mo_three, mo_eight };
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options |= second;
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options += mo_seven;
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EXPECT_TRUE(options.any());
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options.subtract(second);
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EXPECT_TRUE(options.any());
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options -= mo_seven;
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EXPECT_TRUE(! options.any());
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EXPECT_TRUE(options.highest_bit() >= static_cast<int>(last_mo));
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}
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TEST(Options, Initialiser)
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{
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MyOptions a({});
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EXPECT_TRUE(! a.any());
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MyOptions b({ mo_two, mo_four, mo_six });
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EXPECT_TRUE(! b[mo_one]);
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EXPECT_TRUE(b[mo_two]);
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EXPECT_TRUE(! b[mo_three]);
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EXPECT_TRUE(b[mo_four]);
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EXPECT_TRUE(! b[mo_five]);
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EXPECT_TRUE(b[mo_six]);
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EXPECT_TRUE(! b[mo_seven]);
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}
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