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object.cpp
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object.cpp
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//
// Copyright (c) 2019 Vinnie Falco (vinnie.falco@gmail.com)
//
// 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)
//
// Official repository: https://github.com/boostorg/json
//
// Test that header file is self-contained.
#include <boost/json/object.hpp>
#include <boost/json/monotonic_resource.hpp>
#include <boost/json/parse.hpp>
#include <boost/json/serialize.hpp>
#include <cmath>
#include <forward_list>
#include <map>
#include <string>
#include <type_traits>
#include <vector>
#include "test.hpp"
#include "test_suite.hpp"
#include "checking_resource.hpp"
BOOST_JSON_NS_BEGIN
BOOST_STATIC_ASSERT( std::is_nothrow_destructible<object>::value );
BOOST_STATIC_ASSERT( std::is_nothrow_move_constructible<object>::value );
class object_test
{
public:
static
constexpr
std::size_t
size0_ =
detail::small_object_size_ - 2;
static
constexpr
std::size_t
size1_ = size0_ + 4;
test_suite::log_type log;
string_view const str_;
using init_list =
std::initializer_list<
std::pair<string_view, value_ref>>;
#define DECLARE_INIT_LISTS \
init_list i0_ = { \
{ "0", 0 }, { "1", 1 }, { "2", 2 }, { "3", 3 }, { "4", 4 }, \
{ "5", 5 }, { "6", 6 }, { "7", 7 }, { "8", 8 }, { "9", 9 }, \
{ "10", 10 }, { "11", 11 }, { "12", 12 }, { "13", 13 }, { "14", 14 }, \
{ "15", 15 } }; \
init_list i1_ = { \
{ "0", 0 }, { "1", 1 }, { "2", 2 }, { "3", 3 }, { "4", 4 }, \
{ "5", 5 }, { "6", 6 }, { "7", 7 }, { "8", 8 }, { "9", 9 }, \
{ "10", 10 }, { "11", 11 }, { "12", 12 }, { "13", 13 }, { "14", 14 }, \
{ "15", 15 }, { "16", 16 }, { "17", 17 }, { "18", 18 }, { "19", 19 } }
string_view const s0_ =
R"({"0":0,"1":1,"2":2,"3":3,"4":4,)"
R"("5":5,"6":6,"7":7,"8":8,"9":9,)"
R"("10":10,"11":11,"12":12,"13":13,"14":14,)"
R"("15":15})";
string_view const s1_ =
R"({"0":0,"1":1,"2":2,"3":3,"4":4,)"
R"("5":5,"6":6,"7":7,"8":8,"9":9,)"
R"("10":10,"11":11,"12":12,"13":13,"14":14,)"
R"("15":15,"16":16,"17":17,"18":18,"19":19})";
object_test()
: str_("abcdefghijklmnopqrstuvwxyz")
{
// ensure this string does
// not fit in the SBO area.
BOOST_ASSERT(str_.size() >
string().capacity());
DECLARE_INIT_LISTS;
BOOST_TEST(
i0_.size() == size0_);
BOOST_TEST(
i1_.size() == size1_);
}
template<class T, class U, class = void>
struct is_equal_comparable : std::false_type {};
template<class T, class U>
struct is_equal_comparable<T, U, detail::void_t<decltype(
std::declval<T const&>() == std::declval<U const&>()
)>> : std::true_type {};
template<class T, class U, class = void>
struct is_unequal_comparable : std::false_type {};
template<class T, class U>
struct is_unequal_comparable<T, U, detail::void_t<decltype(
std::declval<T const&>() != std::declval<U const&>()
)>> : std::true_type {};
BOOST_STATIC_ASSERT( std::is_constructible<object::iterator, object::iterator>::value);
BOOST_STATIC_ASSERT(! std::is_constructible<object::iterator, object::const_iterator>::value);
BOOST_STATIC_ASSERT( std::is_constructible<object::const_iterator, object::iterator>::value);
BOOST_STATIC_ASSERT( std::is_constructible<object::const_iterator, object::const_iterator>::value);
BOOST_STATIC_ASSERT( std::is_assignable<object::iterator&, object::iterator>::value);
BOOST_STATIC_ASSERT(! std::is_assignable<object::iterator&, object::const_iterator>::value);
BOOST_STATIC_ASSERT( std::is_assignable<object::const_iterator&, object::iterator>::value);
BOOST_STATIC_ASSERT( std::is_assignable<object::const_iterator&, object::const_iterator>::value);
BOOST_STATIC_ASSERT(is_equal_comparable<object::iterator, object::iterator>::value);
BOOST_STATIC_ASSERT(is_equal_comparable<object::iterator, object::const_iterator>::value);
BOOST_STATIC_ASSERT(is_equal_comparable<object::const_iterator, object::iterator>::value);
BOOST_STATIC_ASSERT(is_equal_comparable<object::const_iterator, object::const_iterator>::value);
BOOST_STATIC_ASSERT(is_unequal_comparable<object::iterator, object::iterator>::value);
BOOST_STATIC_ASSERT(is_unequal_comparable<object::iterator, object::const_iterator>::value);
BOOST_STATIC_ASSERT(is_unequal_comparable<object::const_iterator, object::iterator>::value);
BOOST_STATIC_ASSERT(is_unequal_comparable<object::const_iterator, object::const_iterator>::value);
BOOST_STATIC_ASSERT( std::is_constructible<object::reverse_iterator, object::reverse_iterator>::value);
// std::reverse_iterator ctor is not SFINAEd
//BOOST_STATIC_ASSERT(! std::is_constructible<object::reverse_iterator, object::const_reverse_iterator>::value);
BOOST_STATIC_ASSERT( std::is_constructible<object::const_reverse_iterator, object::reverse_iterator>::value);
BOOST_STATIC_ASSERT( std::is_constructible<object::const_reverse_iterator, object::const_reverse_iterator>::value);
BOOST_STATIC_ASSERT( std::is_assignable<object::reverse_iterator&, object::reverse_iterator>::value);
// std::reverse_iterator assignment is not SFINAEd
//BOOST_STATIC_ASSERT(! std::is_assignable<object::reverse_iterator&, object::const_reverse_iterator>::value);
BOOST_STATIC_ASSERT( std::is_assignable<object::const_reverse_iterator&, object::reverse_iterator>::value);
BOOST_STATIC_ASSERT( std::is_assignable<object::const_reverse_iterator&, object::const_reverse_iterator>::value);
BOOST_STATIC_ASSERT(is_equal_comparable<object::reverse_iterator, object::reverse_iterator>::value);
BOOST_STATIC_ASSERT(is_equal_comparable<object::reverse_iterator, object::const_reverse_iterator>::value);
BOOST_STATIC_ASSERT(is_equal_comparable<object::const_reverse_iterator, object::reverse_iterator>::value);
BOOST_STATIC_ASSERT(is_equal_comparable<object::const_reverse_iterator, object::const_reverse_iterator>::value);
BOOST_STATIC_ASSERT(is_unequal_comparable<object::reverse_iterator, object::reverse_iterator>::value);
BOOST_STATIC_ASSERT(is_unequal_comparable<object::reverse_iterator, object::const_reverse_iterator>::value);
BOOST_STATIC_ASSERT(is_unequal_comparable<object::const_reverse_iterator, object::reverse_iterator>::value);
BOOST_STATIC_ASSERT(is_unequal_comparable<object::const_reverse_iterator, object::const_reverse_iterator>::value);
static
void
check(
object const& o,
string_view s,
std::size_t capacity = 0)
{
BOOST_TEST(
parse(serialize(o)).as_object() ==
parse(s).as_object());
if(capacity != 0)
BOOST_TEST(o.capacity() == capacity);
}
static
void
check(
object const& o,
std::size_t capacity)
{
BOOST_TEST(! o.empty());
BOOST_TEST(o.size() == 3);
BOOST_TEST(
o.capacity() == capacity);
BOOST_TEST(o.at("a").as_int64() == 1);
BOOST_TEST(o.at("b").as_bool());
BOOST_TEST(o.at("c").as_string() == "hello");
check_storage(o, o.storage());
}
void
testDtor()
{
// ~object()
{
object o;
}
}
void
testCtors()
{
DECLARE_INIT_LISTS;
// object(detail::unchecked_object&&)
{
// small
{
value const jv = parse(s0_);
check(jv.as_object(), s0_, i0_.size());
}
// small, duplicate
{
value const jv = parse(
R"({"0":0,"1":1,"2":2,"3":3,"4":4,)"
R"("5":5,"6":6,"7":7,"8":8,"9":9,)"
R"("10":10,"11":11,"12":12,"13":13,"14":14,)"
R"("15":15,"10":10})");
check(jv.as_object(), s0_, i0_.size() + 1);
}
// large
{
value const jv = parse(s1_);
check(jv.as_object(), s1_, i1_.size());
}
// large, duplicate
{
value const jv = parse(
R"({"0":0,"1":1,"2":2,"3":3,"4":4,)"
R"("5":5,"6":6,"7":7,"8":8,"9":9,)"
R"("10":10,"11":11,"12":12,"13":13,"14":14,)"
R"("15":15,"16":16,"17":17,"18":18,"19":19,"10":10})");
check(jv.as_object(), s1_, i1_.size() + 1);
}
}
// object()
{
object o;
BOOST_TEST(o.empty());
BOOST_TEST(o.size() == 0);
BOOST_TEST(o.capacity() == 0);
}
// object(storage_ptr)
fail_loop([&](storage_ptr const& sp)
{
object o(sp);
check_storage(o, sp);
BOOST_TEST(o.empty());
BOOST_TEST(o.size() == 0);
BOOST_TEST(o.capacity() == 0);
});
// object(std::size_t, storage_ptr)
{
// small
{
object o(size0_);
BOOST_TEST(o.empty());
BOOST_TEST(o.size() == 0);
BOOST_TEST(o.capacity() == size0_);
}
// small
fail_loop([&](storage_ptr const& sp)
{
object o(size0_, sp);
check_storage(o, sp);
BOOST_TEST(o.empty());
BOOST_TEST(o.size() == 0);
BOOST_TEST(o.capacity() == size0_);
});
// large
{
object o(size1_);
BOOST_TEST(o.empty());
BOOST_TEST(o.size() == 0);
BOOST_TEST(o.capacity() == size1_);
}
// large
fail_loop([&](storage_ptr const& sp)
{
object o(size1_, sp);
check_storage(o, sp);
BOOST_TEST(o.empty());
BOOST_TEST(o.size() == 0);
BOOST_TEST(o.capacity() == size1_);
});
}
// object(InputIt, InputIt, size_type, storage_ptr)
{
// empty range
{
// random-access iterator
std::vector<std::pair<string_view, value>> i1;
object o1(i1.begin(), i1.end());
BOOST_TEST(o1.empty());
// bidirectional iterator
std::map<string_view, value> i2;
object o2(i2.begin(), i2.end());
BOOST_TEST(o2.empty());
// forward iterator
std::forward_list<std::pair<string_view, value>> i3;
object o3(i3.begin(), i3.end());
BOOST_TEST(o3.empty());
// input iterator
auto const it = make_input_iterator(i3.begin());
object o4(it, it);
BOOST_TEST(o4.empty());
}
// small
{
object o(i0_.begin(), i0_.end());
check(o, s0_, i0_.size());
}
// small, ForwardIterator
fail_loop([&](storage_ptr const& sp)
{
object o(i0_.begin(), i0_.end(), size0_ + 1, sp);
BOOST_TEST(! o.empty());
check(o, s0_, size0_ + 1);
check_storage(o, sp);
});
// small, InputIterator
fail_loop([&](storage_ptr const& sp)
{
object o(
make_input_iterator(i0_.begin()),
make_input_iterator(i0_.end()), size0_ + 1, sp);
BOOST_TEST(! o.empty());
BOOST_TEST(o.capacity() == size0_ + 1);
check(o, s0_, size0_ + 1);
check_storage(o, sp);
});
// large
{
object o(i1_.begin(), i1_.end());
check(o, s1_, i1_.size());
}
// large, ForwardIterator
fail_loop([&](storage_ptr const& sp)
{
object o(i1_.begin(), i1_.end(), size1_ + 1, sp);
BOOST_TEST(! o.empty());
BOOST_TEST(o.capacity() == size1_ + 1);
check(o, s1_, size1_ + 1);
check_storage(o, sp);
});
// large, InputIterator
fail_loop([&](storage_ptr const& sp)
{
object o(
make_input_iterator(i1_.begin()),
make_input_iterator(i1_.end()), size1_ + 1, sp);
BOOST_TEST(! o.empty());
BOOST_TEST(o.capacity() == size1_ + 1);
check(o, s1_, size1_ + 1);
check_storage(o, sp);
});
}
// object(object&&)
{
object o1(i0_);
check(o1, s0_);
auto const sp =
storage_ptr{};
object o2(std::move(o1));
BOOST_TEST(o1.empty());
BOOST_TEST(o1.size() == 0);
check(o2, s0_);
check_storage(o1, sp);
check_storage(o2, sp);
}
// object(object&&, storage_ptr)
{
// small
fail_loop([&](storage_ptr const& sp)
{
object o1(i0_);
object o2(std::move(o1), sp);
BOOST_TEST(! o1.empty());
check(o2, s0_, i0_.size());
check_storage(o1,
storage_ptr{});
check_storage(o2, sp);
});
// large
fail_loop([&](storage_ptr const& sp)
{
object o1(i1_);
object o2(std::move(o1), sp);
BOOST_TEST(! o1.empty());
check(o2, s1_, i1_.size());
check_storage(o1,
storage_ptr{});
check_storage(o2, sp);
});
}
// object(pilfered<object>)
{
{
auto const sp =
make_shared_resource<unique_resource>();
object o1(i0_, sp);
object o2(pilfer(o1));
BOOST_TEST(
o1.storage() == storage_ptr());
BOOST_TEST(
*o2.storage() == *sp);
BOOST_TEST(o1.empty());
check(o2, s0_, i0_.size());
}
// ensure pilfered-from objects
// are trivially destructible
{
object o1(make_shared_resource<
monotonic_resource>());
object o2(pilfer(o1));
BOOST_TEST(o1.storage().get() ==
storage_ptr().get());
}
}
auto const sp =
make_shared_resource<
unique_resource>();
auto const sp0 = storage_ptr{};
// object(object const&)
{
// small
{
object o1(i0_);
object o2(o1);
BOOST_TEST(! o1.empty());
check(o2, s0_, i0_.size());
}
// large
{
object o1(i1_);
object o2(o1);
BOOST_TEST(! o1.empty());
check(o2, s1_, i1_.size());
}
}
// object(object const&, storage_ptr)
{
// small
fail_loop([&](storage_ptr const& sp)
{
object o1(i0_);
object o2(o1, sp);
BOOST_TEST(! o1.empty());
check(o2, s0_, i0_.size());
check_storage(o2, sp);
});
// large
fail_loop([&](storage_ptr const& sp)
{
object o1(i1_);
object o2(o1, sp);
BOOST_TEST(! o1.empty());
check(o2, s1_, i1_.size());
check_storage(o2, sp);
});
}
// object(initializer_list, storage_ptr)
{
// small
{
object o(i0_);
check(o, s0_, i0_.size());
}
// small
fail_loop([&](storage_ptr const& sp)
{
object o(i0_, sp);
check(o, s0_, i0_.size());
check_storage(o, sp);
});
// large
{
object o(i1_);
check(o, s1_, i1_.size());
}
// large
fail_loop([&](storage_ptr const& sp)
{
object o(i1_, sp);
check(o, s1_, i1_.size());
check_storage(o, sp);
});
}
// object(initializer_list, std::size_t, storage_ptr)
{
// small
{
object o(i0_, size0_ + 1);
check(o, s0_, size0_ + 1);
}
// small
fail_loop([&](storage_ptr const& sp)
{
object o(i0_, size0_ + 1, sp);
BOOST_TEST(
*o.storage() == *sp);
check(o, s0_, size0_ + 1);
});
}
// operator=(object const&)
{
{
object o1(i0_);
object o2;
o2 = o1;
check(o1, s0_, i0_.size());
check(o2, s0_, i0_.size());
check_storage(o1,
storage_ptr{});
check_storage(o2,
storage_ptr{});
}
fail_loop([&](storage_ptr const& sp)
{
object o1(i0_);
object o2(sp);
o2 = o1;
check(o1, s0_, i0_.size());
check(o2, s0_, i0_.size());
check_storage(o1,
storage_ptr{});
check_storage(o2, sp);
});
// self-assign
{
object o1(i0_);
object const& o2(o1);
o1 = o2;
check(o1, s0_, i0_.size());
}
// copy from child
{
object o({
{"a", 1}, {"b",
{ {"a", 1}, {"b", true}, {"c", "hello"} }
}, {"c", "hello"}});
o = o["b"].as_object();
check(o, 3);
}
}
// operator=(object&&)
{
{
object o1({
{"a", 1},
{"b", true},
{"c", "hello"}});
object o2;
o2 = std::move(o1);
check(o2, 3);
BOOST_TEST(o1.empty());
check_storage(o1,
storage_ptr{});
check_storage(o2,
storage_ptr{});
}
fail_loop([&](storage_ptr const& sp)
{
object o1({
{"a", 1},
{"b", true},
{"c", "hello"}});
object o2(sp);
o2 = std::move(o1);
check(o1, 3);
check(o2, 3);
check_storage(o1,
storage_ptr{});
check_storage(o2, sp);
});
// self-move
{
object o1({
{"a", 1},
{"b", true},
{"c", "hello"}});
object const& o2(o1);
o1 = std::move(o2);
check(o1, 3);
}
// move from child
{
object o({
{"a", 1}, {"b",
{ {"a", 1}, {"b", true}, {"c", "hello"} }
}, {"c", "hello"}});
o = std::move(o["b"].as_object());
check(o, 3);
}
}
// operator=(initializer_list)
{
{
object o;
o = {
{"a", 1},
{"b", true},
{"c", "hello"} },
check(o, 3);
check_storage(o,
storage_ptr{});
}
fail_loop([&](storage_ptr const& sp)
{
object o(sp);
o = {
{"a", 1},
{"b", true},
{"c", "hello"} },
BOOST_TEST(
*o.storage() == *sp);
check(o, 3);
check_storage(o, sp);
});
// assign from child
{
object o = {
{ "k1", 1 },
{ "k2", 2 },
{ "k3", 3 } };
o = { { "k2", o["k2"] } };
BOOST_TEST(
o == object({ { "k2", 2 } }));
}
}
}
void
testIterators()
{
object o({
{"a", 1},
{"b", true},
{"c", "hello"}});
auto const& co = o;
object no;
auto const& cno = no;
// empty container
{
BOOST_TEST(no.begin() == no.end());
BOOST_TEST(cno.begin() == cno.end());
BOOST_TEST(no.cbegin() == no.cend());
}
// begin()
{
auto it = o.begin();
BOOST_TEST(it->key() == "a"); ++it;
BOOST_TEST(it->key() == "b"); it++;
BOOST_TEST(it->key() == "c"); ++it;
BOOST_TEST(it == o.end());
}
// begin() const
{
auto it = co.begin();
BOOST_TEST(it->key() == "a"); ++it;
BOOST_TEST(it->key() == "b"); it++;
BOOST_TEST(it->key() == "c"); ++it;
BOOST_TEST(it == co.end());
}
// cbegin()
{
auto it = o.cbegin();
BOOST_TEST(it->key() == "a"); ++it;
BOOST_TEST(it->key() == "b"); it++;
BOOST_TEST(it->key() == "c"); ++it;
BOOST_TEST(it == o.cend());
}
// end()
{
auto it = o.end();
--it; BOOST_TEST(it->key() == "c");
it--; BOOST_TEST(it->key() == "b");
--it; BOOST_TEST(it->key() == "a");
BOOST_TEST(it == o.begin());
}
// end() const
{
auto it = co.end();
--it; BOOST_TEST(it->key() == "c");
it--; BOOST_TEST(it->key() == "b");
--it; BOOST_TEST(it->key() == "a");
BOOST_TEST(it == co.begin());
}
// cend()
{
auto it = o.cend();
--it; BOOST_TEST(it->key() == "c");
it--; BOOST_TEST(it->key() == "b");
--it; BOOST_TEST(it->key() == "a");
BOOST_TEST(it == o.cbegin());
}
// rbegin()
{
auto it = o.rbegin();
BOOST_TEST(it->key() == "c"); ++it;
BOOST_TEST(it->key() == "b"); it++;
BOOST_TEST(it->key() == "a"); ++it;
BOOST_TEST(it == o.rend());
}
// rbegin() const
{
auto it = co.rbegin();
BOOST_TEST(it->key() == "c"); ++it;
BOOST_TEST(it->key() == "b"); it++;
BOOST_TEST(it->key() == "a"); ++it;
BOOST_TEST(it == co.rend());
}
// crbegin()
{
auto it = o.crbegin();
BOOST_TEST(it->key() == "c"); ++it;
BOOST_TEST(it->key() == "b"); it++;
BOOST_TEST(it->key() == "a"); ++it;
BOOST_TEST(it == o.crend());
}
// rend()
{
auto it = o.rend();
--it; BOOST_TEST(it->key() == "a");
it--; BOOST_TEST(it->key() == "b");
--it; BOOST_TEST(it->key() == "c");
BOOST_TEST(it == o.rbegin());
}
// rend() const
{
auto it = co.rend();
--it; BOOST_TEST(it->key() == "a");
it--; BOOST_TEST(it->key() == "b");
--it; BOOST_TEST(it->key() == "c");
BOOST_TEST(it == co.rbegin());
}
// crend()
{
auto it = o.crend();
--it; BOOST_TEST(it->key() == "a");
it--; BOOST_TEST(it->key() == "b");
--it; BOOST_TEST(it->key() == "c");
BOOST_TEST(it == o.crbegin());
}
}
//------------------------------------------------------
void
testCapacity()
{
BOOST_TEST(
object{}.size() < object{}.max_size());
}
//------------------------------------------------------
void
testModifiers()
{
DECLARE_INIT_LISTS;
// clear
{
// empty
{
object o;
o.clear();
BOOST_TEST(o.empty());
}
// small
{
object o(i0_);
BOOST_TEST(! o.empty());
o.clear();
BOOST_TEST(o.empty());
}
// large
{
object o(i1_);
BOOST_TEST(! o.empty());
o.clear();
BOOST_TEST(o.empty());
}
}
// insert(P&&)
{
fail_loop([&](storage_ptr const& sp)
{
object o(sp);
auto result = o.insert(
std::make_pair("x", 1));
BOOST_TEST(result.second);
BOOST_TEST(result.first->key() == "x");
BOOST_TEST(result.first->value().as_int64() == 1);
});
fail_loop([&](storage_ptr const& sp)
{
object o(sp);
auto const p = std::make_pair("x", 1);
auto result = o.insert(p);
BOOST_TEST(result.second);
BOOST_TEST(result.first->key() == "x");
BOOST_TEST(result.first->value().as_int64() == 1);
});
fail_loop([&](storage_ptr const& sp)
{
object o({
{"a", 1},
{"b", 2},
{"c", 3}}, sp);
auto const result = o.insert(
std::make_pair("b", 4));
BOOST_TEST(
result.first->value().as_int64() == 2);
BOOST_TEST(! result.second);
});
// insert child
{
object o = {
{ "k1", 1 },
{ "k2", 2 },
{ "k3", 3 } };
o.insert(std::pair<
string_view, value&>(
"k4", o["k2"]));
BOOST_TEST(o == object({
{ "k1", 1 },
{ "k2", 2 },
{ "k3", 3 },
{ "k4", 2 }}));
}
}
// insert(InputIt, InputIt)
{
// small
{
// ForwardIterator
fail_loop([&](storage_ptr const& sp)
{
object o(sp);
o.insert(i0_.begin(), i0_.end());
check(o, s0_);
});
// InputIterator
fail_loop([&](storage_ptr const& sp)
{
object o(sp);
o.insert(
make_input_iterator(i0_.begin()),
make_input_iterator(i0_.end()));
check(o, s0_);
});
// existing duplicate key, ForwardIterator
{
object o({{"0",0},{"1",1},{"2",2}});
init_list i = {{"2",nullptr},{"3",3}};
o.insert(i.begin(), i.end());
BOOST_TEST(o.capacity() <=
detail::small_object_size_);
check(o, R"({"0":0,"1":1,"2":2,"3":3})");
}
// existing duplicate key, InputIterator
{
object o({{"0",0},{"1",1},{"2",2}});
init_list i = {{"2",nullptr},{"3",3}};
o.insert(
make_input_iterator(i.begin()),
make_input_iterator(i.end()));
BOOST_TEST(o.capacity() <=
detail::small_object_size_);
check(o, R"({"0":0,"1":1,"2":2,"3":3})");
}
// new duplicate key, ForwardIterator
{
object o({{"0",0},{"1",1},{"2",2}});
init_list i = {{"3",3},{"4",4},{"3",5}};
o.insert(i.begin(), i.end());
BOOST_TEST(o.capacity() <=
detail::small_object_size_);
check(o, R"({"0":0,"1":1,"2":2,"3":3,"4":4})");
}
// new duplicate key, InputIterator
{
object o({{"0",0},{"1",1},{"2",2}});
init_list i = {{"3",3},{"4",4},{"3",5}};
o.insert(
make_input_iterator(i.begin()),
make_input_iterator(i.end()));
BOOST_TEST(o.capacity() <=
detail::small_object_size_);
check(o, R"({"0":0,"1":1,"2":2,"3":3,"4":4})");
}
}
// large, ForwardIterator
fail_loop([&](storage_ptr const& sp)
{
object o(sp);
o.insert(i1_.begin(), i1_.end());
check(o, s1_);
});
// large, InputIterator
fail_loop([&](storage_ptr const& sp)
{
object o(sp);
o.insert(
make_input_iterator(i1_.begin()),
make_input_iterator(i1_.end()));
check(o, s1_);
});
}
// insert(initializer_list)
{
// small
fail_loop([&](storage_ptr const& sp)
{
object o(sp);
o.insert(i0_);
check(o, s0_);
});
// small, existing duplicate
fail_loop([&](storage_ptr const& sp)
{
object o({{"0",0},{"1",1},/*{"2",2},*/{"3",3},{"4",4}}, sp);
BOOST_TEST(o.capacity() <= detail::small_object_size_);
o.insert({{"2",2},{"3",3}});