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//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <unordered_map>
// template <class Key, class T, class Hash = hash<Key>, class Pred = equal_to<Key>,
// class Alloc = allocator<pair<const Key, T>>>
// class unordered_map
// mapped_type& operator[](const key_type& k);
// mapped_type& operator[](key_type&& k);
#include <unordered_map>
#include <string>
#include <cassert>
#include "test_macros.h"
#include "MoveOnly.h"
#include "min_allocator.h"
#include "count_new.hpp"
#if TEST_STD_VER >= 11
#include "container_test_types.h"
#endif
int main()
{
{
typedef std::unordered_map<int, std::string> C;
typedef std::pair<int, std::string> P;
P a[] =
{
P(1, "one"),
P(2, "two"),
P(3, "three"),
P(4, "four"),
P(1, "four"),
P(2, "four"),
};
C c(a, a + sizeof(a)/sizeof(a[0]));
assert(c.size() == 4);
c[1] = "ONE";
assert(c.at(1) == "ONE");
c[11] = "eleven";
assert(c.size() == 5);
assert(c.at(11) == "eleven");
}
#if TEST_STD_VER >= 11
{
typedef std::unordered_map<MoveOnly, std::string> C;
typedef std::pair<int, std::string> P;
P a[] =
{
P(1, "one"),
P(2, "two"),
P(3, "three"),
P(4, "four"),
P(1, "four"),
P(2, "four"),
};
C c(a, a + sizeof(a)/sizeof(a[0]));
assert(c.size() == 4);
c[1] = "ONE";
assert(c.at(1) == "ONE");
c[11] = "eleven";
assert(c.size() == 5);
assert(c.at(11) == "eleven");
}
{
typedef std::unordered_map<int, std::string, std::hash<int>, std::equal_to<int>,
min_allocator<std::pair<const int, std::string>>> C;
typedef std::pair<int, std::string> P;
P a[] =
{
P(1, "one"),
P(2, "two"),
P(3, "three"),
P(4, "four"),
P(1, "four"),
P(2, "four"),
};
C c(a, a + sizeof(a)/sizeof(a[0]));
assert(c.size() == 4);
c[1] = "ONE";
assert(c.at(1) == "ONE");
c[11] = "eleven";
assert(c.size() == 5);
assert(c.at(11) == "eleven");
}
{
typedef std::unordered_map<MoveOnly, std::string, std::hash<MoveOnly>, std::equal_to<MoveOnly>,
min_allocator<std::pair<const MoveOnly, std::string>>> C;
typedef std::pair<int, std::string> P;
P a[] =
{
P(1, "one"),
P(2, "two"),
P(3, "three"),
P(4, "four"),
P(1, "four"),
P(2, "four"),
};
C c(a, a + sizeof(a)/sizeof(a[0]));
assert(c.size() == 4);
c[1] = "ONE";
assert(c.at(1) == "ONE");
c[11] = "eleven";
assert(c.size() == 5);
assert(c.at(11) == "eleven");
}
{
using Container = TCT::unordered_map<>;
using Key = Container::key_type;
using MappedType = Container::mapped_type;
using ValueTp = Container::value_type;
ConstructController* cc = getConstructController();
cc->reset();
{
Container c;
const Key k(1);
cc->expect<std::piecewise_construct_t const&, std::tuple<Key const&>&&, std::tuple<>&&>();
MappedType& mref = c[k];
assert(!cc->unchecked());
{
DisableAllocationGuard g;
MappedType& mref2 = c[k];
assert(&mref == &mref2);
}
}
{
Container c;
Key k(1);
cc->expect<std::piecewise_construct_t const&, std::tuple<Key const&>&&, std::tuple<>&&>();
MappedType& mref = c[k];
assert(!cc->unchecked());
{
DisableAllocationGuard g;
MappedType& mref2 = c[k];
assert(&mref == &mref2);
}
}
{
Container c;
Key k(1);
cc->expect<std::piecewise_construct_t const&, std::tuple<Key &&>&&, std::tuple<>&&>();
MappedType& mref = c[std::move(k)];
assert(!cc->unchecked());
{
Key k2(1);
DisableAllocationGuard g;
MappedType& mref2 = c[std::move(k2)];
assert(&mref == &mref2);
}
}
}
#endif
}
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