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boost_unordered/test/unordered/insert_tests.cpp
Daniel James 8727de1a1b Remove insert empty initializer lists, as there's a bug in gcc. 
[SVN r57151]
2009-10-25 10:54:53 +00:00

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// Copyright 2006-2009 Daniel James.
// 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)
#include <boost/unordered_set.hpp>
#include <boost/unordered_map.hpp>
#include "../helpers/test.hpp"
#include <boost/next_prior.hpp>
#include "../objects/test.hpp"
#include "../helpers/random_values.hpp"
#include "../helpers/tracker.hpp"
#include "../helpers/equivalent.hpp"
#include "../helpers/invariants.hpp"
#include "../helpers/input_iterator.hpp"
#include <iostream>
namespace insert_tests {
test::seed_t seed(243432);
template <class X>
void unique_insert_tests1(X*, test::random_generator generator = test::default_generator)
{
typedef BOOST_DEDUCED_TYPENAME X::iterator iterator;
typedef test::ordered<X> ordered;
std::cerr<<"insert(value) tests for containers with unique keys.\n";
X x;
test::ordered<X> tracker = test::create_ordered(x);
test::random_values<X> v(1000, generator);
for(BOOST_DEDUCED_TYPENAME test::random_values<X>::iterator it = v.begin();
it != v.end(); ++it)
{
BOOST_DEDUCED_TYPENAME X::size_type old_bucket_count = x.bucket_count();
float b = x.max_load_factor();
std::pair<iterator, bool> r1 = x.insert(*it);
std::pair<BOOST_DEDUCED_TYPENAME ordered::iterator, bool> r2 = tracker.insert(*it);
BOOST_TEST(r1.second == r2.second);
BOOST_TEST(*r1.first == *r2.first);
tracker.compare_key(x, *it);
if(x.size() < b * old_bucket_count)
BOOST_TEST(x.bucket_count() == old_bucket_count);
}
test::check_equivalent_keys(x);
}
template <class X>
void equivalent_insert_tests1(X*, test::random_generator generator = test::default_generator)
{
std::cerr<<"insert(value) tests for containers with equivalent keys.\n";
X x;
test::ordered<X> tracker = test::create_ordered(x);
test::random_values<X> v(1000, generator);
for(BOOST_DEDUCED_TYPENAME test::random_values<X>::iterator it = v.begin();
it != v.end(); ++it)
{
BOOST_DEDUCED_TYPENAME X::size_type old_bucket_count = x.bucket_count();
float b = x.max_load_factor();
BOOST_DEDUCED_TYPENAME X::iterator r1 = x.insert(*it);
BOOST_DEDUCED_TYPENAME test::ordered<X>::iterator r2 = tracker.insert(*it);
BOOST_TEST(*r1 == *r2);
tracker.compare_key(x, *it);
if(x.size() < b * old_bucket_count)
BOOST_TEST(x.bucket_count() == old_bucket_count);
}
test::check_equivalent_keys(x);
}
template <class X>
void insert_tests2(X*, test::random_generator generator = test::default_generator)
{
typedef BOOST_DEDUCED_TYPENAME test::ordered<X> tracker_type;
typedef BOOST_DEDUCED_TYPENAME X::iterator iterator;
typedef BOOST_DEDUCED_TYPENAME X::const_iterator const_iterator;
typedef BOOST_DEDUCED_TYPENAME tracker_type::iterator tracker_iterator;
std::cerr<<"insert(begin(), value) tests.\n";
{
X x;
tracker_type tracker = test::create_ordered(x);
test::random_values<X> v(1000, generator);
for(BOOST_DEDUCED_TYPENAME test::random_values<X>::iterator it = v.begin();
it != v.end(); ++it)
{
BOOST_DEDUCED_TYPENAME X::size_type old_bucket_count = x.bucket_count();
float b = x.max_load_factor();
iterator r1 = x.insert(x.begin(), *it);
tracker_iterator r2 = tracker.insert(tracker.begin(), *it);
BOOST_TEST(*r1 == *r2);
tracker.compare_key(x, *it);
if(x.size() < b * old_bucket_count)
BOOST_TEST(x.bucket_count() == old_bucket_count);
}
test::check_equivalent_keys(x);
}
std::cerr<<"insert(end(), value) tests.\n";
{
X x;
X const& x_const = x;
tracker_type tracker = test::create_ordered(x);
test::random_values<X> v(100, generator);
for(BOOST_DEDUCED_TYPENAME test::random_values<X>::iterator it = v.begin();
it != v.end(); ++it)
{
BOOST_DEDUCED_TYPENAME X::size_type old_bucket_count = x.bucket_count();
float b = x.max_load_factor();
const_iterator r1 = x.insert(x_const.end(), *it);
tracker_iterator r2 = tracker.insert(tracker.end(), *it);
BOOST_TEST(*r1 == *r2);
tracker.compare_key(x, *it);
if(x.size() < b * old_bucket_count)
BOOST_TEST(x.bucket_count() == old_bucket_count);
}
test::check_equivalent_keys(x);
}
std::cerr<<"insert(pos, value) tests.\n";
{
X x;
const_iterator pos = x.begin();
tracker_type tracker = test::create_ordered(x);
test::random_values<X> v(1000, generator);
for(BOOST_DEDUCED_TYPENAME test::random_values<X>::iterator it = v.begin();
it != v.end(); ++it)
{
BOOST_DEDUCED_TYPENAME X::size_type old_bucket_count = x.bucket_count();
float b = x.max_load_factor();
pos = x.insert(pos, *it);
tracker_iterator r2 = tracker.insert(tracker.begin(), *it);
BOOST_TEST(*pos == *r2);
tracker.compare_key(x, *it);
if(x.size() < b * old_bucket_count)
BOOST_TEST(x.bucket_count() == old_bucket_count);
}
test::check_equivalent_keys(x);
}
std::cerr<<"insert single item range tests.\n";
{
X x;
tracker_type tracker = test::create_ordered(x);
test::random_values<X> v(1000, generator);
for(BOOST_DEDUCED_TYPENAME test::random_values<X>::iterator it = v.begin();
it != v.end(); ++it)
{
BOOST_DEDUCED_TYPENAME X::size_type old_bucket_count = x.bucket_count();
float b = x.max_load_factor();
x.insert(it, boost::next(it));
tracker.insert(*it);
tracker.compare_key(x, *it);
if(x.size() < b * old_bucket_count)
BOOST_TEST(x.bucket_count() == old_bucket_count);
}
test::check_equivalent_keys(x);
}
std::cerr<<"insert range tests.\n";
{
X x;
test::random_values<X> v(1000, generator);
x.insert(v.begin(), v.end());
test::check_container(x, v);
test::check_equivalent_keys(x);
}
std::cerr<<"insert input iterator range tests.\n";
{
X x;
test::random_values<X> v(1000, generator);
x.insert(test::input_iterator(v.begin()), test::input_iterator(v.end()));
test::check_container(x, v);
test::check_equivalent_keys(x);
}
}
#if defined(BOOST_HAS_RVALUE_REFS) && defined(BOOST_HAS_VARIADIC_TMPL)
template <class X>
void unique_emplace_tests1(X*, test::random_generator generator = test::default_generator)
{
typedef BOOST_DEDUCED_TYPENAME X::iterator iterator;
typedef test::ordered<X> ordered;
std::cerr<<"emplace(value) tests for containers with unique keys.\n";
X x;
test::ordered<X> tracker = test::create_ordered(x);
test::random_values<X> v(1000, generator);
for(BOOST_DEDUCED_TYPENAME test::random_values<X>::iterator it = v.begin();
it != v.end(); ++it)
{
BOOST_DEDUCED_TYPENAME X::size_type old_bucket_count = x.bucket_count();
float b = x.max_load_factor();
std::pair<iterator, bool> r1 = x.emplace(*it);
std::pair<BOOST_DEDUCED_TYPENAME ordered::iterator, bool> r2 = tracker.insert(*it);
BOOST_TEST(r1.second == r2.second);
BOOST_TEST(*r1.first == *r2.first);
tracker.compare_key(x, *it);
if(x.size() < b * old_bucket_count)
BOOST_TEST(x.bucket_count() == old_bucket_count);
}
test::check_equivalent_keys(x);
}
template <class X>
void equivalent_emplace_tests1(X*, test::random_generator generator = test::default_generator)
{
std::cerr<<"emplace(value) tests for containers with equivalent keys.\n";
X x;
test::ordered<X> tracker = test::create_ordered(x);
test::random_values<X> v(1000, generator);
for(BOOST_DEDUCED_TYPENAME test::random_values<X>::iterator it = v.begin();
it != v.end(); ++it)
{
BOOST_DEDUCED_TYPENAME X::size_type old_bucket_count = x.bucket_count();
float b = x.max_load_factor();
BOOST_DEDUCED_TYPENAME X::iterator r1 = x.emplace(*it);
BOOST_DEDUCED_TYPENAME test::ordered<X>::iterator r2 = tracker.insert(*it);
BOOST_TEST(*r1 == *r2);
tracker.compare_key(x, *it);
if(x.size() < b * old_bucket_count)
BOOST_TEST(x.bucket_count() == old_bucket_count);
}
test::check_equivalent_keys(x);
}
#endif
template <class X>
void map_tests(X*, test::random_generator generator = test::default_generator)
{
std::cerr<<"map tests.\n";
X x;
test::ordered<X> tracker = test::create_ordered(x);
test::random_values<X> v(1000, generator);
for(BOOST_DEDUCED_TYPENAME test::random_values<X>::iterator it = v.begin();
it != v.end(); ++it)
{
BOOST_DEDUCED_TYPENAME X::size_type old_bucket_count = x.bucket_count();
float b = x.max_load_factor();
x[it->first] = it->second;
tracker[it->first] = it->second;
tracker.compare_key(x, *it);
if(x.size() < b * old_bucket_count)
BOOST_TEST(x.bucket_count() == old_bucket_count);
}
test::check_equivalent_keys(x);
}
// Some tests for when the range's value type doesn't match the container's value type.
template <class X>
void map_insert_range_test1(X*, test::random_generator generator = test::default_generator)
{
std::cerr<<"map_insert_range_test1\n";
typedef test::list<std::pair<BOOST_DEDUCED_TYPENAME X::key_type, BOOST_DEDUCED_TYPENAME X::mapped_type> > list;
test::random_values<X> v(1000, generator);
list l(v.begin(), v.end());
X x; x.insert(l.begin(), l.end());
test::check_equivalent_keys(x);
}
template <class X>
void map_insert_range_test2(X*, test::random_generator generator = test::default_generator)
{
std::cerr<<"map_insert_range_test2\n";
typedef test::list<std::pair<BOOST_DEDUCED_TYPENAME X::key_type const, int> > list;
test::random_values<boost::unordered_map<BOOST_DEDUCED_TYPENAME X::key_type, int> > v(1000, generator);
list l(v.begin(), v.end());
X x; x.insert(l.begin(), l.end());
test::check_equivalent_keys(x);
}
boost::unordered_set<test::object, test::hash, test::equal_to, test::allocator<test::object> >* test_set;
boost::unordered_multiset<test::object, test::hash, test::equal_to, test::allocator<test::object> >* test_multiset;
boost::unordered_map<test::object, test::object, test::hash, test::equal_to, test::allocator<test::object> >* test_map;
boost::unordered_multimap<test::object, test::object, test::hash, test::equal_to, test::allocator<test::object> >* test_multimap;
using test::default_generator;
using test::generate_collisions;
UNORDERED_TEST(unique_insert_tests1,
((test_set)(test_map))
((default_generator)(generate_collisions))
)
UNORDERED_TEST(equivalent_insert_tests1,
((test_multiset)(test_multimap))
((default_generator)(generate_collisions))
)
UNORDERED_TEST(insert_tests2,
((test_set)(test_multiset)(test_map)(test_multimap))
((default_generator)(generate_collisions))
)
#if defined(BOOST_HAS_RVALUE_REFS) && defined(BOOST_HAS_VARIADIC_TMPL)
UNORDERED_TEST(unique_emplace_tests1,
((test_set)(test_map))
((default_generator)(generate_collisions))
)
UNORDERED_TEST(equivalent_emplace_tests1,
((test_multiset)(test_multimap))
((default_generator)(generate_collisions))
)
#endif
UNORDERED_TEST(map_tests,
((test_map))
((default_generator)(generate_collisions))
)
UNORDERED_TEST(map_insert_range_test1,
((test_map)(test_multimap))
((default_generator)(generate_collisions))
)
UNORDERED_TEST(map_insert_range_test2,
((test_map)(test_multimap))
((default_generator)(generate_collisions))
)
#if !defined(BOOST_NO_0X_HDR_INITIALIZER_LIST) && \
!defined(BOOST_NO_INITIALIZER_LISTS)
UNORDERED_AUTO_TEST(insert_initializer_list_set)
{
boost::unordered_set<int> set;
set.insert({1,2,3,1});
BOOST_TEST_EQ(set.size(), 3u);
BOOST_TEST(set.find(1) != set.end());
BOOST_TEST(set.find(4) == set.end());
}
UNORDERED_AUTO_TEST(insert_initializer_list_multiset)
{
boost::unordered_multiset<std::string> multiset;
//multiset.insert({});
BOOST_TEST(multiset.empty());
multiset.insert({"a"});
BOOST_TEST_EQ(multiset.size(), 1u);
BOOST_TEST(multiset.find("a") != multiset.end());
BOOST_TEST(multiset.find("b") == multiset.end());
multiset.insert({"a","b"});
BOOST_TEST(multiset.size() == 3);
BOOST_TEST_EQ(multiset.count("a"), 2u);
BOOST_TEST_EQ(multiset.count("b"), 1u);
BOOST_TEST_EQ(multiset.count("c"), 0u);
}
UNORDERED_AUTO_TEST(insert_initializer_list_map)
{
boost::unordered_map<std::string, std::string> map;
//map.insert({});
BOOST_TEST(map.empty());
map.insert({{"a", "b"},{"a", "b"},{"d", ""}});
BOOST_TEST_EQ(map.size(), 2u);
}
UNORDERED_AUTO_TEST(insert_initializer_list_multimap)
{
boost::unordered_multimap<std::string, std::string> multimap;
//multimap.insert({});
BOOST_TEST(multimap.empty());
multimap.insert({{"a", "b"},{"a", "b"},{"d", ""}});
BOOST_TEST_EQ(multimap.size(), 3u);
BOOST_TEST_EQ(multimap.count("a"), 2u);
}
#endif
}
RUN_TESTS()
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