| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <vector> |
| |
| // void assign(size_type n, const_reference v); |
| |
| #include <vector> |
| #include <algorithm> |
| #include <cassert> |
| #include "test_macros.h" |
| #include "min_allocator.h" |
| #include "asan_testing.h" |
| #include "test_iterators.h" |
| #if TEST_STD_VER >= 11 |
| #include "emplace_constructible.h" |
| #include "container_test_types.h" |
| #endif |
| |
| |
| void test_emplaceable_concept() { |
| #if TEST_STD_VER >= 11 |
| int arr1[] = {42}; |
| int arr2[] = {1, 101, 42}; |
| { |
| using T = EmplaceConstructibleMoveableAndAssignable<int>; |
| using It = forward_iterator<int*>; |
| { |
| std::vector<T> v; |
| v.assign(It(arr1), It(std::end(arr1))); |
| assert(v[0].value == 42); |
| } |
| { |
| std::vector<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); |
| } |
| } |
| { |
| using T = EmplaceConstructibleMoveableAndAssignable<int>; |
| using It = input_iterator<int*>; |
| { |
| std::vector<T> v; |
| v.assign(It(arr1), It(std::end(arr1))); |
| assert(v[0].copied == 0); |
| assert(v[0].value == 42); |
| } |
| { |
| std::vector<T> v; |
| v.assign(It(arr2), It(std::end(arr2))); |
| //assert(v[0].copied == 0); |
| assert(v[0].value == 1); |
| //assert(v[1].copied == 0); |
| assert(v[1].value == 101); |
| assert(v[2].copied == 0); |
| assert(v[2].value == 42); |
| } |
| } |
| #endif |
| } |
| |
| |
| |
| int main(int, char**) |
| { |
| test_emplaceable_concept(); |
| |
| return 0; |
| } |