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boost_unordered/test/unordered/move_tests.cpp
Daniel James 958b1d468f Unordered: Reduce the amount of meta-stuff in the tests. 
Some of this was there for older compilers, some is just premature
generalization. There's still too much metaprogramming, but these are things
that are relatively easy to remove.

[SVN r79356]
2012-07-08 11:55:10 +00:00

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// Copyright 2008-2009 Daniel James.
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or move at http://www.boost.org/LICENSE_1_0.txt)
#include "../helpers/prefix.hpp"
#include <boost/unordered_set.hpp>
#include <boost/unordered_map.hpp>
#include "../helpers/postfix.hpp"
#include "../helpers/test.hpp"
#include "../objects/test.hpp"
#include "../objects/cxx11_allocator.hpp"
#include "../helpers/random_values.hpp"
#include "../helpers/tracker.hpp"
#include "../helpers/equivalent.hpp"
#include "../helpers/invariants.hpp"
#if defined(BOOST_MSVC)
#pragma warning(disable:4127) // conditional expression is constant
#endif
namespace move_tests
{
test::seed_t initialize_seed(98624);
#if defined(BOOST_UNORDERED_USE_MOVE) || !defined(BOOST_NO_RVALUE_REFERENCES)
#define BOOST_UNORDERED_TEST_MOVING 1
#else
#define BOOST_UNORDERED_TEST_MOVING 0
#endif
template<class T>
T empty(T*) {
return T();
}
template<class T>
T create(test::random_values<T> const& v,
test::object_count& count) {
T x(v.begin(), v.end());
count = test::global_object_count;
return x;
}
template<class T>
T create(test::random_values<T> const& v,
test::object_count& count,
BOOST_DEDUCED_TYPENAME T::hasher hf,
BOOST_DEDUCED_TYPENAME T::key_equal eq,
BOOST_DEDUCED_TYPENAME T::allocator_type al,
float mlf) {
T x(0, hf, eq, al);
x.max_load_factor(mlf);
x.insert(v.begin(), v.end());
count = test::global_object_count;
return x;
}
template <class T>
void move_construct_tests1(T* ptr,
test::random_generator const& generator = test::default_generator)
{
BOOST_DEDUCED_TYPENAME T::hasher hf;
BOOST_DEDUCED_TYPENAME T::key_equal eq;
BOOST_DEDUCED_TYPENAME T::allocator_type al;
{
test::check_instances check_;
T y(empty(ptr));
BOOST_TEST(y.empty());
BOOST_TEST(test::equivalent(y.hash_function(), hf));
BOOST_TEST(test::equivalent(y.key_eq(), eq));
BOOST_TEST(test::equivalent(y.get_allocator(), al));
BOOST_TEST(y.max_load_factor() == 1.0);
test::check_equivalent_keys(y);
}
{
test::check_instances check_;
test::random_values<T> v(1000, generator);
test::object_count count;
T y(create(v, count));
#if defined(BOOST_HAS_NRVO)
BOOST_TEST(count == test::global_object_count);
#endif
test::check_container(y, v);
test::check_equivalent_keys(y);
}
}
template <class T>
void move_assign_tests1(T*,
test::random_generator const& generator = test::default_generator)
{
{
test::check_instances check_;
test::random_values<T> v(500, generator);
test::object_count count;
T y;
y = create(v, count);
#if BOOST_UNORDERED_TEST_MOVING && defined(BOOST_HAS_NRVO)
BOOST_TEST(count == test::global_object_count);
#endif
test::check_container(y, v);
test::check_equivalent_keys(y);
}
}
template <class T>
void move_construct_tests2(T*,
test::random_generator const& generator = test::default_generator)
{
BOOST_DEDUCED_TYPENAME T::hasher hf(1);
BOOST_DEDUCED_TYPENAME T::key_equal eq(1);
BOOST_DEDUCED_TYPENAME T::allocator_type al(1);
BOOST_DEDUCED_TYPENAME T::allocator_type al2(2);
test::object_count count;
{
test::check_instances check_;
test::random_values<T> v(500, generator);
T y(create(v, count, hf, eq, al, 0.5));
#if defined(BOOST_HAS_NRVO)
BOOST_TEST(count == test::global_object_count);
#endif
test::check_container(y, v);
BOOST_TEST(test::equivalent(y.hash_function(), hf));
BOOST_TEST(test::equivalent(y.key_eq(), eq));
BOOST_TEST(test::equivalent(y.get_allocator(), al));
BOOST_TEST(y.max_load_factor() == 0.5); // Not necessarily required.
test::check_equivalent_keys(y);
}
{
test::check_instances check_;
// TODO: To do this correctly requires the fancy new allocator
// stuff.
test::random_values<T> v(500, generator);
T y(create(v, count, hf, eq, al, 2.0), al2);
BOOST_TEST(count != test::global_object_count);
test::check_container(y, v);
BOOST_TEST(test::equivalent(y.hash_function(), hf));
BOOST_TEST(test::equivalent(y.key_eq(), eq));
BOOST_TEST(test::equivalent(y.get_allocator(), al2));
BOOST_TEST(y.max_load_factor() == 2.0); // Not necessarily required.
test::check_equivalent_keys(y);
}
{
test::check_instances check_;
test::random_values<T> v(25, generator);
T y(create(v, count, hf, eq, al, 1.0), al);
#if !defined(BOOST_NO_RVALUE_REFERENCES)
BOOST_TEST(count == test::global_object_count);
#elif defined(BOOST_HAS_NRVO)
BOOST_TEST(
test::global_object_count.constructions - count.constructions <=
(test::is_set<T>::value ? 25 : 50));
BOOST_TEST(count.instances == test::global_object_count.instances);
#else
BOOST_TEST(
test::global_object_count.constructions - count.constructions <=
(test::is_set<T>::value ? 50 : 100));
BOOST_TEST(count.instances == test::global_object_count.instances);
#endif
test::check_container(y, v);
BOOST_TEST(test::equivalent(y.hash_function(), hf));
BOOST_TEST(test::equivalent(y.key_eq(), eq));
BOOST_TEST(test::equivalent(y.get_allocator(), al));
BOOST_TEST(y.max_load_factor() == 1.0); // Not necessarily required.
test::check_equivalent_keys(y);
}
}
template <class T>
void move_assign_tests2(T*,
test::random_generator const& generator = test::default_generator)
{
BOOST_DEDUCED_TYPENAME T::hasher hf(1);
BOOST_DEDUCED_TYPENAME T::key_equal eq(1);
BOOST_DEDUCED_TYPENAME T::allocator_type al1(1);
BOOST_DEDUCED_TYPENAME T::allocator_type al2(2);
typedef BOOST_DEDUCED_TYPENAME T::allocator_type allocator_type;
{
test::random_values<T> v(500, generator);
test::random_values<T> v2(0, generator);
T y(v.begin(), v.end(), 0, hf, eq, al1);
test::object_count count;
y = create(v2, count, hf, eq, al2, 2.0);
BOOST_TEST(y.empty());
test::check_container(y, v2);
test::check_equivalent_keys(y);
BOOST_TEST(y.max_load_factor() == 2.0);
#if defined(BOOST_HAS_NRVO)
if (BOOST_UNORDERED_TEST_MOVING ?
(bool) allocator_type::is_propagate_on_move :
(bool) allocator_type::is_propagate_on_assign)
{
BOOST_TEST(test::equivalent(y.get_allocator(), al2));
}
else {
BOOST_TEST(test::equivalent(y.get_allocator(), al1));
}
#endif
}
{
test::random_values<T> v(500, generator);
test::object_count count;
T y(0, hf, eq, al1);
y = create(v, count, hf, eq, al2, 0.5);
#if defined(BOOST_HAS_NRVO)
if (BOOST_UNORDERED_TEST_MOVING &&
allocator_type::is_propagate_on_move)
{
BOOST_TEST(count == test::global_object_count);
}
#endif
test::check_container(y, v);
test::check_equivalent_keys(y);
BOOST_TEST(y.max_load_factor() == 0.5);
#if defined(BOOST_HAS_NRVO)
if (BOOST_UNORDERED_TEST_MOVING ?
(bool) allocator_type::is_propagate_on_move :
(bool) allocator_type::is_propagate_on_assign)
{
BOOST_TEST(test::equivalent(y.get_allocator(), al2));
}
else {
BOOST_TEST(test::equivalent(y.get_allocator(), al1));
}
#endif
}
{
test::check_instances check_;
test::random_values<T> v(500, generator);
T y(0, hf, eq, al1);
T x(0, hf, eq, al2);
x.max_load_factor(0.25);
x.insert(v.begin(), v.end());
test::object_count count = test::global_object_count;
y = boost::move(x);
if (BOOST_UNORDERED_TEST_MOVING &&
allocator_type::is_propagate_on_move)
{
BOOST_TEST(count == test::global_object_count);
}
test::check_container(y, v);
test::check_equivalent_keys(y);
BOOST_TEST(y.max_load_factor() == 0.25);
if (BOOST_UNORDERED_TEST_MOVING ?
(bool) allocator_type::is_propagate_on_move :
(bool) allocator_type::is_propagate_on_assign)
{
BOOST_TEST(test::equivalent(y.get_allocator(), al2));
}
else {
BOOST_TEST(test::equivalent(y.get_allocator(), al1));
}
}
{
test::check_instances check_;
test::random_values<T> v1(1000, generator);
test::random_values<T> v2(200, generator);
T x(0, hf, eq, al2);
x.max_load_factor(0.5);
x.insert(v2.begin(), v2.end());
test::object_count count1 = test::global_object_count;
T y(v1.begin(), v1.end(), 0, hf, eq, al1);
y = boost::move(x);
test::object_count count2 = test::global_object_count;
if (BOOST_UNORDERED_TEST_MOVING &&
allocator_type::is_propagate_on_move)
{
BOOST_TEST(count1.instances ==
test::global_object_count.instances);
BOOST_TEST(count2.constructions ==
test::global_object_count.constructions);
}
test::check_container(y, v2);
test::check_equivalent_keys(y);
BOOST_TEST(y.max_load_factor() == 0.5);
if (BOOST_UNORDERED_TEST_MOVING ?
(bool) allocator_type::is_propagate_on_move :
(bool) allocator_type::is_propagate_on_assign)
{
BOOST_TEST(test::equivalent(y.get_allocator(), al2));
}
else {
BOOST_TEST(test::equivalent(y.get_allocator(), al1));
}
}
}
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;
boost::unordered_set<test::object,
test::hash, test::equal_to,
test::cxx11_allocator<test::object, test::propagate_move> >*
test_set_prop_move;
boost::unordered_multiset<test::object,
test::hash, test::equal_to,
test::cxx11_allocator<test::object, test::propagate_move> >*
test_multiset_prop_move;
boost::unordered_map<test::object, test::object,
test::hash, test::equal_to,
test::cxx11_allocator<test::object, test::propagate_move> >*
test_map_prop_move;
boost::unordered_multimap<test::object, test::object,
test::hash, test::equal_to,
test::cxx11_allocator<test::object, test::propagate_move> >*
test_multimap_prop_move;
boost::unordered_set<test::object,
test::hash, test::equal_to,
test::cxx11_allocator<test::object, test::no_propagate_move> >*
test_set_no_prop_move;
boost::unordered_multiset<test::object,
test::hash, test::equal_to,
test::cxx11_allocator<test::object, test::no_propagate_move> >*
test_multiset_no_prop_move;
boost::unordered_map<test::object, test::object,
test::hash, test::equal_to,
test::cxx11_allocator<test::object, test::no_propagate_move> >*
test_map_no_prop_move;
boost::unordered_multimap<test::object, test::object,
test::hash, test::equal_to,
test::cxx11_allocator<test::object, test::no_propagate_move> >*
test_multimap_no_prop_move;
using test::default_generator;
using test::generate_collisions;
UNORDERED_TEST(move_construct_tests1, (
(test_set)(test_multiset)(test_map)(test_multimap)
(test_set_prop_move)(test_multiset_prop_move)(test_map_prop_move)(test_multimap_prop_move)
(test_set_no_prop_move)(test_multiset_no_prop_move)(test_map_no_prop_move)(test_multimap_no_prop_move)
)
)
UNORDERED_TEST(move_assign_tests1, (
(test_set)(test_multiset)(test_map)(test_multimap)
(test_set_prop_move)(test_multiset_prop_move)(test_map_prop_move)(test_multimap_prop_move)
(test_set_no_prop_move)(test_multiset_no_prop_move)(test_map_no_prop_move)(test_multimap_no_prop_move)
)
)
UNORDERED_TEST(move_construct_tests2, (
(test_set)(test_multiset)(test_map)(test_multimap)
(test_set_prop_move)(test_multiset_prop_move)(test_map_prop_move)(test_multimap_prop_move)
(test_set_no_prop_move)(test_multiset_no_prop_move)(test_map_no_prop_move)(test_multimap_no_prop_move)
)
((default_generator)(generate_collisions))
)
UNORDERED_TEST(move_assign_tests2, (
(test_set)(test_multiset)(test_map)(test_multimap)
(test_set_prop_move)(test_multiset_prop_move)(test_map_prop_move)(test_multimap_prop_move)
(test_set_no_prop_move)(test_multiset_no_prop_move)(test_map_no_prop_move)(test_multimap_no_prop_move)
)
)
}
RUN_TESTS()
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