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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include <deque>
#include "min_allocator.h"
#include "test_allocator.h"
#include "test_macros.h"
template <class T>
class small_pointer {
uint16_t offset;
};
template <class T>
class small_iter_allocator {
public:
using value_type = T;
using pointer = small_pointer<T>;
using size_type = int16_t;
using difference_type = int16_t;
small_iter_allocator() TEST_NOEXCEPT {}
template <class U>
small_iter_allocator(small_iter_allocator<U>) TEST_NOEXCEPT {}
T* allocate(std::size_t n);
void deallocate(T* p, std::size_t);
friend bool operator==(small_iter_allocator, small_iter_allocator) { return true; }
friend bool operator!=(small_iter_allocator, small_iter_allocator) { return false; }
};
#if __SIZE_WIDTH__ == 64
static_assert(sizeof(std::deque<int>) == 48, "");
static_assert(sizeof(std::deque<int, min_allocator<int> >) == 48, "");
static_assert(sizeof(std::deque<int, test_allocator<int> >) == 80, "");
static_assert(sizeof(std::deque<int, small_iter_allocator<int> >) == 12, "");
static_assert(sizeof(std::deque<char>) == 48, "");
static_assert(sizeof(std::deque<char, min_allocator<char> >) == 48, "");
static_assert(sizeof(std::deque<char, test_allocator<char> >) == 80, "");
static_assert(sizeof(std::deque<char, small_iter_allocator<char> >) == 12, "");
static_assert(TEST_ALIGNOF(std::deque<int>) == 8, "");
static_assert(TEST_ALIGNOF(std::deque<int, min_allocator<int> >) == 8, "");
static_assert(TEST_ALIGNOF(std::deque<int, test_allocator<int> >) == 8, "");
static_assert(TEST_ALIGNOF(std::deque<int, small_iter_allocator<int> >) == 2, "");
static_assert(TEST_ALIGNOF(std::deque<char>) == 8, "");
static_assert(TEST_ALIGNOF(std::deque<char, min_allocator<char> >) == 8, "");
static_assert(TEST_ALIGNOF(std::deque<char, test_allocator<char> >) == 8, "");
static_assert(TEST_ALIGNOF(std::deque<char, small_iter_allocator<char> >) == 2, "");
#elif __SIZE_WIDTH__ == 32
static_assert(sizeof(std::deque<int>) == 24, "");
static_assert(sizeof(std::deque<int, min_allocator<int> >) == 24, "");
static_assert(sizeof(std::deque<int, test_allocator<int> >) == 48, "");
static_assert(sizeof(std::deque<int, small_iter_allocator<int> >) == 12, "");
static_assert(sizeof(std::deque<char>) == 24, "");
static_assert(sizeof(std::deque<char, min_allocator<char> >) == 24, "");
static_assert(sizeof(std::deque<char, test_allocator<char> >) == 48, "");
static_assert(sizeof(std::deque<char, small_iter_allocator<char> >) == 12, "");
static_assert(TEST_ALIGNOF(std::deque<int>) == 4, "");
static_assert(TEST_ALIGNOF(std::deque<int, min_allocator<int> >) == 4, "");
static_assert(TEST_ALIGNOF(std::deque<int, test_allocator<int> >) == 4, "");
static_assert(TEST_ALIGNOF(std::deque<int, small_iter_allocator<int> >) == 2, "");
static_assert(TEST_ALIGNOF(std::deque<char>) == 4, "");
static_assert(TEST_ALIGNOF(std::deque<char, min_allocator<char> >) == 4, "");
static_assert(TEST_ALIGNOF(std::deque<char, test_allocator<char> >) == 4, "");
static_assert(TEST_ALIGNOF(std::deque<char, small_iter_allocator<char> >) == 2, "");
#else
# error size_t has an unexpected size
#endif
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