AimRT/_deps/boost-src/libs/intrusive/test/generic_assoc_test.hpp
2025-01-12 20:40:48 +08:00

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/////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Olaf Krzikalla 2004-2006.
// (C) Copyright Ion Gaztanaga 2006-2021.
// (C) Copyright Daniel Steck 2021
//
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//
// See http://www.boost.org/libs/intrusive for documentation.
//
/////////////////////////////////////////////////////////////////////////////
#include <boost/container/vector.hpp> //vector
#include <boost/intrusive/detail/config_begin.hpp>
#include "common_functors.hpp"
#include <boost/intrusive/options.hpp>
#include <boost/intrusive/detail/mpl.hpp>
#include <boost/intrusive/detail/iterator.hpp>
#include <boost/core/lightweight_test.hpp>
#include "test_macros.hpp"
#include "test_container.hpp"
namespace boost{
namespace intrusive{
namespace test{
BOOST_INTRUSIVE_HAS_MEMBER_FUNC_CALLED(has_splay, splay)
BOOST_INTRUSIVE_HAS_MEMBER_FUNC_CALLED(has_rebalance, rebalance)
BOOST_INTRUSIVE_HAS_MEMBER_FUNC_CALLED(has_insert_before, insert_before)
BOOST_INTRUSIVE_HAS_MEMBER_FUNC_CALLED(is_treap, priority_comp)
template<class ContainerDefiner>
struct test_generic_assoc
{
typedef typename ContainerDefiner::value_cont_type value_cont_type;
static void test_all(value_cont_type&);
static void test_root(value_cont_type&);
static void test_clone(value_cont_type&);
static void test_insert_erase_burst();
static void test_swap_nodes();
template <class Assoc>
static void test_perfect_binary_tree_of_height_2(value_cont_type &values, Assoc &assoc);
static void test_container_from_end(value_cont_type&, detail::true_type);
static void test_container_from_end(value_cont_type&, detail::false_type) {}
static void test_splay_up(value_cont_type&, detail::true_type);
static void test_splay_up(value_cont_type&, detail::false_type) {}
static void test_splay_down(value_cont_type&, detail::true_type);
static void test_splay_down(value_cont_type&, detail::false_type) {}
static void test_rebalance(value_cont_type&, detail::true_type);
static void test_rebalance(value_cont_type&, detail::false_type) {}
static void test_insert_before(value_cont_type&, detail::true_type);
static void test_insert_before(value_cont_type&, detail::false_type) {}
static void test_container_from_iterator(value_cont_type&, detail::true_type);
static void test_container_from_iterator(value_cont_type&, detail::false_type) {}
};
template<class ContainerDefiner>
void test_generic_assoc<ContainerDefiner>::
test_container_from_iterator(value_cont_type& values, detail::true_type)
{
typedef typename ContainerDefiner::template container
<>::type assoc_type;
assoc_type testset(values.begin(), values.end());
typedef typename assoc_type::iterator it_type;
typedef typename assoc_type::const_iterator cit_type;
typedef typename assoc_type::size_type sz_type;
sz_type sz = testset.size();
for(it_type b(testset.begin()), e(testset.end()); b != e; ++b)
{
assoc_type &s = assoc_type::container_from_iterator(b);
const assoc_type &cs = assoc_type::container_from_iterator(cit_type(b));
BOOST_TEST(&s == &cs);
BOOST_TEST(&s == &testset);
s.erase(b);
BOOST_TEST(testset.size() == (sz-1));
s.insert(*b);
BOOST_TEST(testset.size() == sz);
}
}
template<class ContainerDefiner>
void test_generic_assoc<ContainerDefiner>::test_insert_erase_burst()
{
//value_cont_type values;
const std::size_t MaxValues = 200;
value_cont_type values(MaxValues);
for(std::size_t i = 0; i != MaxValues; ++i){
(&values[i])->value_ = (int)i;
}
typedef typename ContainerDefiner::template container
<>::type assoc_type;
typedef typename assoc_type::iterator iterator;
{ //Ordered insertion + erasure
assoc_type testset (values.begin(), values.end());
TEST_INTRUSIVE_SEQUENCE_EXPECTED(testset, testset.begin());
testset.check();
iterator it(testset.begin()), itend(testset.end());
for(std::size_t i = 0; it != itend; ++i){
BOOST_TEST(&*it == &values[i]);
it = testset.erase(it);
testset.check();
}
BOOST_TEST(testset.empty());
}
{ //Now random insertions + erasure
assoc_type testset;
typedef typename value_cont_type::iterator vec_iterator;
boost::container::vector<vec_iterator> it_vector;
//Random insertion
for(vec_iterator it(values.begin()), itend(values.end())
; it != itend
; ++it){
it_vector.push_back(it);
}
for(std::size_t i = 0; i != MaxValues; ++i){
testset.insert(*it_vector[i]);
testset.check();
}
TEST_INTRUSIVE_SEQUENCE_EXPECTED(testset, testset.begin());
//Random erasure
random_shuffle(it_vector.begin(), it_vector.end());
for(std::size_t i = 0; i != MaxValues; ++i){
testset.erase(testset.iterator_to(*it_vector[i]));
testset.check();
}
BOOST_TEST(testset.empty());
}
}
// Perfect binary tree of height 2
// 3 |
// / \ |
// 1 5 |
// / \ / \ |
// 0 2 4 6 |
template<class ContainerDefiner>
template <class Assoc>
void test_generic_assoc<ContainerDefiner>::test_perfect_binary_tree_of_height_2
(value_cont_type &values, Assoc &assoc)
{
//value_cont_type values;
const std::size_t MaxValues = 7;
BOOST_TEST(values.size() == MaxValues);
for(std::size_t i = 0; i != MaxValues; ++i){
(&values[i])->value_ = (int)i;
}
typedef typename Assoc::iterator iterator;
BOOST_TEST( assoc.empty() );
assoc.clear();
const iterator it3 = assoc.insert_before(assoc.end(), values[3]);
const iterator it1 = assoc.insert_before(it3, values[1]);
const iterator it5 = assoc.insert_before(assoc.end(), values[5]);
assoc.insert_before(it1, values[0]);
assoc.insert_before(it3, values[2]);
assoc.insert_before(it5, values[4]);
assoc.insert_before(assoc.end(), values[6]);
}
template<class ContainerDefiner>
void test_generic_assoc<ContainerDefiner>::test_swap_nodes()
{
// Perfect binary tree of height 2
// 3 |
// / \ |
// 1 5 |
// / \ / \ |
// 0 2 4 6 |
typedef typename ContainerDefiner::template container
<>::type assoc_type;
typedef typename assoc_type::value_traits value_traits_t;
typedef typename assoc_type::node_algorithms node_algorithms_t;
const std::size_t MaxValues = 7;
{ //Unrelated swap
value_cont_type values(MaxValues);
assoc_type testset;
test_perfect_binary_tree_of_height_2(values, testset);
node_algorithms_t::swap_nodes
( value_traits_t::to_node_ptr(values[0])
, value_traits_t::to_node_ptr(values[4])
);
BOOST_TEST( (&*iterator_next(testset.begin(), 0) == &values[4]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 1) == &values[1]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 2) == &values[2]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 3) == &values[3]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 4) == &values[0]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 5) == &values[5]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 6) == &values[6]) );
node_algorithms_t::swap_nodes
( value_traits_t::to_node_ptr(values[4])
, value_traits_t::to_node_ptr(values[0])
);
BOOST_TEST( (&*iterator_next(testset.begin(), 0) == &values[0]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 1) == &values[1]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 2) == &values[2]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 3) == &values[3]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 4) == &values[4]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 5) == &values[5]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 6) == &values[6]) );
testset.check();
}
{ //sibling leaf nodes
value_cont_type values(MaxValues);
assoc_type testset;
test_perfect_binary_tree_of_height_2(values, testset);
node_algorithms_t::swap_nodes
( value_traits_t::to_node_ptr(values[0])
, value_traits_t::to_node_ptr(values[2])
);
BOOST_TEST( (&*iterator_next(testset.begin(), 0) == &values[2]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 1) == &values[1]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 2) == &values[0]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 3) == &values[3]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 4) == &values[4]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 5) == &values[5]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 6) == &values[6]) );
node_algorithms_t::swap_nodes
( value_traits_t::to_node_ptr(values[0])
, value_traits_t::to_node_ptr(values[2])
);
BOOST_TEST( (&*iterator_next(testset.begin(), 0) == &values[0]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 1) == &values[1]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 2) == &values[2]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 3) == &values[3]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 4) == &values[4]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 5) == &values[5]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 6) == &values[6]) );
testset.check();
}
{ //sibling nodes
value_cont_type values(MaxValues);
assoc_type testset;
test_perfect_binary_tree_of_height_2(values, testset);
node_algorithms_t::swap_nodes
( value_traits_t::to_node_ptr(values[1])
, value_traits_t::to_node_ptr(values[5])
);
BOOST_TEST( (&*iterator_next(testset.begin(), 0) == &values[0]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 1) == &values[5]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 2) == &values[2]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 3) == &values[3]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 4) == &values[4]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 5) == &values[1]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 6) == &values[6]) );
node_algorithms_t::swap_nodes
( value_traits_t::to_node_ptr(values[1])
, value_traits_t::to_node_ptr(values[5])
);
BOOST_TEST( (&*iterator_next(testset.begin(), 0) == &values[0]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 1) == &values[1]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 2) == &values[2]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 3) == &values[3]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 4) == &values[4]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 5) == &values[5]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 6) == &values[6]) );
testset.check();
}
{ //left child
value_cont_type values(MaxValues);
assoc_type testset;
test_perfect_binary_tree_of_height_2(values, testset);
node_algorithms_t::swap_nodes
( value_traits_t::to_node_ptr(values[0])
, value_traits_t::to_node_ptr(values[1])
);
BOOST_TEST( (&*iterator_next(testset.begin(), 0) == &values[1]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 1) == &values[0]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 2) == &values[2]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 3) == &values[3]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 4) == &values[4]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 5) == &values[5]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 6) == &values[6]) );
node_algorithms_t::swap_nodes
( value_traits_t::to_node_ptr(values[0])
, value_traits_t::to_node_ptr(values[1])
);
BOOST_TEST( (&*iterator_next(testset.begin(), 0) == &values[0]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 1) == &values[1]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 2) == &values[2]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 3) == &values[3]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 4) == &values[4]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 5) == &values[5]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 6) == &values[6]) );
testset.check();
}
{ //right child
value_cont_type values(MaxValues);
assoc_type testset;
test_perfect_binary_tree_of_height_2(values, testset);
node_algorithms_t::swap_nodes
( value_traits_t::to_node_ptr(values[1])
, value_traits_t::to_node_ptr(values[2])
);
BOOST_TEST( (&*iterator_next(testset.begin(), 0) == &values[0]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 1) == &values[2]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 2) == &values[1]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 3) == &values[3]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 4) == &values[4]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 5) == &values[5]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 6) == &values[6]) );
node_algorithms_t::swap_nodes
( value_traits_t::to_node_ptr(values[1])
, value_traits_t::to_node_ptr(values[2])
);
BOOST_TEST( (&*iterator_next(testset.begin(), 0) == &values[0]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 1) == &values[1]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 2) == &values[2]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 3) == &values[3]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 4) == &values[4]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 5) == &values[5]) );
BOOST_TEST( (&*iterator_next(testset.begin(), 6) == &values[6]) );
testset.check();
}
}
template<class ContainerDefiner>
void test_generic_assoc<ContainerDefiner>::test_all(value_cont_type& values)
{
typedef typename ContainerDefiner::template container
<>::type assoc_type;
test_root(values);
test_clone(values);
test_container_from_end(values, detail::bool_< assoc_type::has_container_from_iterator >());
test_splay_up(values, detail::bool_< has_splay< assoc_type >::value >());
test_splay_down(values, detail::bool_< has_splay< assoc_type >::value >());
test_rebalance(values, detail::bool_< has_rebalance< assoc_type >::value >());
test_insert_before(values, detail::bool_< has_insert_before< assoc_type >::value >());
test_insert_erase_burst();
test_swap_nodes();
test_container_from_iterator(values, detail::bool_< assoc_type::has_container_from_iterator >());
}
template<class ContainerDefiner>
void test_generic_assoc<ContainerDefiner>::test_root(value_cont_type& values)
{
typedef typename ContainerDefiner::template container<>::type assoc_type;
typedef typename assoc_type::iterator iterator;
typedef typename assoc_type::const_iterator const_iterator;
assoc_type testset1;
const assoc_type &ctestset1 = testset1;;
BOOST_TEST( testset1.root() == testset1.end());
BOOST_TEST(ctestset1.root() == ctestset1.cend());
BOOST_TEST( testset1.croot() == ctestset1.cend());
testset1.insert(values.begin(), values.end());
iterator i = testset1.root();
iterator i2(i);
BOOST_TEST( i.go_parent().go_parent() == i2);
const_iterator ci = ctestset1.root();
const_iterator ci2(ci);
BOOST_TEST( ci.go_parent().go_parent() == ci2);
ci = testset1.croot();
ci2 = ci;
BOOST_TEST( ci.go_parent().go_parent() == ci2);
}
template<class ContainerDefiner>
void test_generic_assoc<ContainerDefiner>::test_clone(value_cont_type& values)
{
{
typedef typename ContainerDefiner::template container
<>::type assoc_type;
typedef typename assoc_type::value_type value_type;
typedef typename assoc_type::size_type size_type;
assoc_type testset1 (values.begin(), values.end());
assoc_type testset2;
size_type const testset1_oldsize = testset1.size();
testset2.clone_from(testset1, test::new_cloner<value_type>(), test::delete_disposer<value_type>());
BOOST_TEST (testset1.size() == testset1_oldsize);
BOOST_TEST (testset2 == testset1);
testset2.clear_and_dispose(test::delete_disposer<value_type>());
BOOST_TEST (testset2.empty());
//Now test move clone
testset2.clone_from(boost::move(testset1), test::new_nonconst_cloner<value_type>(), test::delete_disposer<value_type>());
BOOST_TEST (testset2 == testset1);
testset2.clear_and_dispose(test::delete_disposer<value_type>());
BOOST_TEST (testset2.empty());
}
}
template<class ContainerDefiner>
void test_generic_assoc<ContainerDefiner>
::test_container_from_end(value_cont_type& values, detail::true_type)
{
typedef typename ContainerDefiner::template container
<>::type assoc_type;
assoc_type testset (values.begin(), values.end());
BOOST_TEST (testset == assoc_type::container_from_end_iterator(testset.end()));
BOOST_TEST (testset == assoc_type::container_from_end_iterator(testset.cend()));
}
template<class ContainerDefiner>
void test_generic_assoc<ContainerDefiner>::test_splay_up
(value_cont_type& values, detail::true_type)
{
typedef typename ContainerDefiner::template container
<>::type assoc_type;
typedef typename assoc_type::iterator iterator;
typedef value_cont_type orig_set_t;
std::size_t num_values;
orig_set_t original_testset;
{
assoc_type testset (values.begin(), values.end());
num_values = testset.size();
original_testset = value_cont_type(testset.begin(), testset.end());
}
for(std::size_t i = 0; i != num_values; ++i){
assoc_type testset (values.begin(), values.end());
{
iterator it = testset.begin();
for(std::size_t j = 0; j != i; ++j, ++it){}
testset.splay_up(it);
}
BOOST_TEST (testset.size() == num_values);
iterator it = testset.begin();
for( typename orig_set_t::const_iterator origit = original_testset.begin()
, origitend = original_testset.end()
; origit != origitend
; ++origit, ++it){
BOOST_TEST(*origit == *it);
}
}
}
template<class ContainerDefiner>
void test_generic_assoc<ContainerDefiner>::test_splay_down
(value_cont_type& values, detail::true_type)
{
typedef typename ContainerDefiner::template container
<>::type assoc_type;
typedef typename assoc_type::iterator iterator;
typedef value_cont_type orig_set_t;
std::size_t num_values;
orig_set_t original_testset;
{
assoc_type testset (values.begin(), values.end());
num_values = testset.size();
original_testset = value_cont_type(testset.begin(), testset.end());
}
for(std::size_t i = 0; i != num_values; ++i){
assoc_type testset (values.begin(), values.end());
BOOST_TEST(testset.size() == num_values);
{
iterator it = testset.begin();
for(std::size_t j = 0; j != i; ++j, ++it){}
BOOST_TEST(*it == *testset.splay_down(*it));
}
BOOST_TEST (testset.size() == num_values);
iterator it = testset.begin();
for( typename orig_set_t::const_iterator origit = original_testset.begin()
, origitend = original_testset.end()
; origit != origitend
; ++origit, ++it){
BOOST_TEST(*origit == *it);
}
}
}
template<class ContainerDefiner>
void test_generic_assoc<ContainerDefiner>::test_rebalance
(value_cont_type& values, detail::true_type)
{
typedef typename ContainerDefiner::template container
<>::type assoc_type;
typedef value_cont_type orig_set_t;
orig_set_t original_testset;
{
assoc_type testset (values.begin(), values.end());
original_testset.assign(testset.begin(), testset.end());
}
{
assoc_type testset(values.begin(), values.end());
testset.rebalance();
TEST_INTRUSIVE_SEQUENCE_EXPECTED(original_testset, testset.begin());
}
{
std::size_t numdata;
{
assoc_type testset(values.begin(), values.end());
numdata = testset.size();
}
for(int i = 0; i != (int)numdata; ++i){
assoc_type testset(values.begin(), values.end());
typename assoc_type::iterator it = testset.begin();
for(int j = 0; j != i; ++j) ++it;
testset.rebalance_subtree(it);
TEST_INTRUSIVE_SEQUENCE_EXPECTED(original_testset, testset.begin());
}
}
}
template<class ContainerDefiner>
void test_generic_assoc<ContainerDefiner>::test_insert_before
(value_cont_type& values, detail::true_type)
{
typedef typename ContainerDefiner::template container
<>::type assoc_type;
{
assoc_type testset;
typedef typename value_cont_type::iterator vec_iterator;
for(vec_iterator it(values.begin()), itend(values.end())
; it != itend
; ++it){
testset.push_back(*it);
}
BOOST_TEST(testset.size() == values.size());
TEST_INTRUSIVE_SEQUENCE_EXPECTED(values, testset.begin());
}
{
assoc_type testset;
typedef typename value_cont_type::iterator vec_iterator;
for(vec_iterator it(--values.end()); true; --it){
testset.push_front(*it);
if(it == values.begin()){
break;
}
}
BOOST_TEST(testset.size() == values.size());
TEST_INTRUSIVE_SEQUENCE_EXPECTED(values, testset.begin());
}
{
assoc_type testset;
typedef typename value_cont_type::iterator vec_iterator;
typename assoc_type::iterator it_pos =
testset.insert_before(testset.end(), *values.rbegin());
testset.insert_before(testset.begin(), *values.begin());
for(vec_iterator it(++values.begin()), itend(--values.end())
; it != itend
; ++it){
testset.insert_before(it_pos, *it);
}
BOOST_TEST(testset.size() == values.size());
TEST_INTRUSIVE_SEQUENCE_EXPECTED(values, testset.begin());
}
}
}}} //namespace boost::intrusive::test
#include <boost/intrusive/detail/config_end.hpp>