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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
//
//===----------------------------------------------------------------------===//
// <deque>
// template <class InputIterator>
// void assign(InputIterator f, InputIterator l);
#include "asan_testing.h"
#include <deque>
#include <cassert>
#include <cstddef>
#include "test_macros.h"
#include "test_iterators.h"
#include "min_allocator.h"
#if TEST_STD_VER >= 11
#include "emplace_constructible.h"
#endif
template <class C>
C
make(int size, int start = 0 )
{
const int b = 4096 / sizeof(int);
int init = 0;
if (start > 0)
{
init = (start+1) / b + ((start+1) % b != 0);
init *= b;
--init;
}
C c(init, 0);
for (int i = 0; i < init-start; ++i)
c.pop_back();
for (int i = 0; i < size; ++i)
c.push_back(i);
for (int i = 0; i < start; ++i)
c.pop_front();
return c;
}
template <class C>
void
test(C& c1, const C& c2)
{
c1.assign(c2.begin(), c2.end());
assert(static_cast<std::size_t>(std::distance(c1.begin(), c1.end())) == c1.size());
assert(c1 == c2);
LIBCPP_ASSERT(is_double_ended_contiguous_container_asan_correct(c1));
LIBCPP_ASSERT(is_double_ended_contiguous_container_asan_correct(c2));
}
template <class C>
void
testN(int start, int N, int M)
{
C c1 = make<C>(N, start);
C c2 = make<C>(M);
test(c1, c2);
}
template <class C>
void
testI(C& c1, const C& c2)
{
typedef typename C::const_iterator CI;
typedef cpp17_input_iterator<CI> ICI;
c1.assign(ICI(c2.begin()), ICI(c2.end()));
assert(static_cast<std::size_t>(std::distance(c1.begin(), c1.end())) == c1.size());
assert(c1 == c2);
LIBCPP_ASSERT(is_double_ended_contiguous_container_asan_correct(c1));
LIBCPP_ASSERT(is_double_ended_contiguous_container_asan_correct(c2));
}
template <class C>
void
testNI(int start, int N, int M)
{
C c1 = make<C>(N, start);
C c2 = make<C>(M);
testI(c1, c2);
}
void basic_test()
{
{
int rng[] = {0, 1, 2, 3, 1023, 1024, 1025, 2047, 2048, 2049};
const int N = sizeof(rng)/sizeof(rng[0]);
for (int i = 0; i < N; ++i)
for (int j = 0; j < N; ++j)
for (int k = 0; k < N; ++k)
testN<std::deque<int> >(rng[i], rng[j], rng[k]);
testNI<std::deque<int> >(1500, 2000, 1000);
}
#if TEST_STD_VER >= 11
{
int rng[] = {0, 1, 2, 3, 1023, 1024, 1025, 2047, 2048, 2049};
const int N = sizeof(rng)/sizeof(rng[0]);
for (int i = 0; i < N; ++i)
for (int j = 0; j < N; ++j)
for (int k = 0; k < N; ++k)
testN<std::deque<int, min_allocator<int>> >(rng[i], rng[j], rng[k]);
testNI<std::deque<int, min_allocator<int>> >(1500, 2000, 1000);
}
{
int rng[] = {0, 1, 2, 3, 1023, 1024, 1025, 2047, 2048, 2049};
const int N = sizeof(rng)/sizeof(rng[0]);
for (int i = 0; i < N; ++i)
for (int j = 0; j < N; ++j)
for (int k = 0; k < N; ++k)
testN<std::deque<int, safe_allocator<int>> >(rng[i], rng[j], rng[k]);
testNI<std::deque<int, safe_allocator<int>> >(1500, 2000, 1000);
}
#endif
}
template <class It>
void test_emplacable_concept() {
#if TEST_STD_VER >= 11
int arr1[] = {42};
int arr2[] = {1, 101, 42};
{
using T = EmplaceConstructibleMoveableAndAssignable<int>;
{
std::deque<T> v;
v.assign(It(arr1), It(std::end(arr1)));
assert(v[0].value == 42);
}
{
std::deque<T> v;
v.assign(It(arr2), It(std::end(arr2)));
assert(v[0].value == 1);
assert(v[1].value == 101);
assert(v[2].value == 42);
}
}
#endif
}
void test_iterators() {
test_emplacable_concept<cpp17_input_iterator<int*> >();
test_emplacable_concept<forward_iterator<int*> >();
test_emplacable_concept<bidirectional_iterator<int*> >();
test_emplacable_concept<random_access_iterator<int*> >();
#if TEST_STD_VER > 17
test_emplacable_concept<contiguous_iterator<int*> >();
#endif
test_emplacable_concept<int*>();
}
int main(int, char**) {
basic_test();
return 0;
}
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