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73 lines
2.1 KiB
C++
73 lines
2.1 KiB
C++
// Test of the space optimized adaptor of the circular buffer.
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// Copyright (c) 2003-2005 Jan Gaspar
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// Use, modification, and distribution is subject to the Boost Software
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// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#define BOOST_CB_TEST
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#include "test.hpp"
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#define CB_CONTAINER circular_buffer_space_optimized
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#include "common.inl"
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typedef circular_buffer_space_optimized<Integer> cb_space_optimized;
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typedef cb_space_optimized::capacity_control capacity_ctrl;
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// min_capacity test (it is useful to use a debug tool)
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void min_capacity_test() {
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vector<int> v;
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v.push_back(1);
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v.push_back(2);
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v.push_back(3);
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v.push_back(4);
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v.push_back(5);
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cb_space_optimized cb1(capacity_ctrl(10, 10));
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cb_space_optimized cb2(capacity_ctrl(10, 5), 1);
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cb_space_optimized cb3(capacity_ctrl(20, 10), v.begin(), v.end());
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BOOST_CHECK(cb1.size() == 0);
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BOOST_CHECK(cb1.capacity() == 10);
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BOOST_CHECK(cb1.min_capacity() == 10);
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BOOST_CHECK(cb2[0] == 1);
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BOOST_CHECK(cb2.size() == 10);
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BOOST_CHECK(cb2.capacity() == 10);
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BOOST_CHECK(cb2.min_capacity() == 5);
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BOOST_CHECK(cb3[0] == 1);
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BOOST_CHECK(cb3.size() == 5);
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BOOST_CHECK(cb3.capacity() == 20);
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BOOST_CHECK(cb3.min_capacity() == 10);
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BOOST_CHECK(cb1.min_capacity() <= cb1.internal_capacity());
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BOOST_CHECK(cb2.min_capacity() <= cb2.internal_capacity());
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BOOST_CHECK(cb3.min_capacity() <= cb3.internal_capacity());
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cb2.erase(cb2.begin() + 2, cb2.end());
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BOOST_CHECK(cb2.size() == 2);
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BOOST_CHECK(cb2.min_capacity() <= cb2.internal_capacity());
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cb2.clear();
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cb3.clear();
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BOOST_CHECK(cb2.empty());
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BOOST_CHECK(cb3.empty());
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BOOST_CHECK(cb2.min_capacity() <= cb2.internal_capacity());
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BOOST_CHECK(cb3.min_capacity() <= cb3.internal_capacity());
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}
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// test main
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test_suite* init_unit_test_suite(int /*argc*/, char* /*argv*/[]) {
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test_suite* tests = BOOST_TEST_SUITE("Unit tests for the circular_buffer_space_optimized.");
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add_common_tests(tests);
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tests->add(BOOST_TEST_CASE(&min_capacity_test));
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return tests;
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}
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