| //===----------------------------------------------------------------------===// |
| // |
| // 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> |
| // vector<bool> |
| |
| // void swap(vector& x); |
| |
| #include <vector> |
| #include <cassert> |
| #include "test_macros.h" |
| #include "test_allocator.h" |
| #include "min_allocator.h" |
| |
| int main(int, char**) |
| { |
| { |
| std::vector<bool> v1(100); |
| std::vector<bool> v2(200); |
| v1.swap(v2); |
| assert(v1.size() == 200); |
| assert(v1.capacity() >= 200); |
| assert(v2.size() == 100); |
| assert(v2.capacity() >= 100); |
| } |
| { |
| typedef test_allocator<bool> A; |
| std::vector<bool, A> v1(100, true, A(1, 1)); |
| std::vector<bool, A> v2(200, false, A(1, 2)); |
| swap(v1, v2); |
| assert(v1.size() == 200); |
| assert(v1.capacity() >= 200); |
| assert(v2.size() == 100); |
| assert(v2.capacity() >= 100); |
| assert(v1.get_allocator().get_id() == 1); |
| assert(v2.get_allocator().get_id() == 2); |
| } |
| { |
| typedef other_allocator<bool> A; |
| std::vector<bool, A> v1(100, true, A(1)); |
| std::vector<bool, A> v2(200, false, A(2)); |
| swap(v1, v2); |
| assert(v1.size() == 200); |
| assert(v1.capacity() >= 200); |
| assert(v2.size() == 100); |
| assert(v2.capacity() >= 100); |
| assert(v1.get_allocator() == A(2)); |
| assert(v2.get_allocator() == A(1)); |
| } |
| { |
| std::vector<bool> v(2); |
| std::vector<bool>::reference r1 = v[0]; |
| std::vector<bool>::reference r2 = v[1]; |
| r1 = true; |
| using std::swap; |
| swap(r1, r2); |
| assert(v[0] == false); |
| assert(v[1] == true); |
| } |
| #if TEST_STD_VER >= 11 |
| { |
| std::vector<bool, min_allocator<bool>> v1(100); |
| std::vector<bool, min_allocator<bool>> v2(200); |
| v1.swap(v2); |
| assert(v1.size() == 200); |
| assert(v1.capacity() >= 200); |
| assert(v2.size() == 100); |
| assert(v2.capacity() >= 100); |
| } |
| { |
| typedef min_allocator<bool> A; |
| std::vector<bool, A> v1(100, true, A()); |
| std::vector<bool, A> v2(200, false, A()); |
| swap(v1, v2); |
| assert(v1.size() == 200); |
| assert(v1.capacity() >= 200); |
| assert(v2.size() == 100); |
| assert(v2.capacity() >= 100); |
| assert(v1.get_allocator() == A()); |
| assert(v2.get_allocator() == A()); |
| } |
| { |
| std::vector<bool, min_allocator<bool>> v(2); |
| std::vector<bool, min_allocator<bool>>::reference r1 = v[0]; |
| std::vector<bool, min_allocator<bool>>::reference r2 = v[1]; |
| r1 = true; |
| using std::swap; |
| swap(r1, r2); |
| assert(v[0] == false); |
| assert(v[1] == true); |
| } |
| #endif |
| |
| return 0; |
| } |