98d3d5b5da
Reviewed By: #libc, ldionne Spies: mgorny, var-const, ormris, philnik, miscco, hiraditya, steven_wu, jkorous, ldionne, christof, libcxx-commits Differential Revision: https://reviews.llvm.org/D68365
110 lines
3.0 KiB
C++
110 lines
3.0 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// <vector>
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// vector<bool>
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// void swap(vector& x);
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#include <vector>
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#include <cassert>
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#include "test_macros.h"
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#include "test_allocator.h"
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#include "min_allocator.h"
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TEST_CONSTEXPR_CXX20 bool tests()
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{
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{
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std::vector<bool> v1(100);
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std::vector<bool> v2(200);
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v1.swap(v2);
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assert(v1.size() == 200);
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assert(v1.capacity() >= 200);
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assert(v2.size() == 100);
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assert(v2.capacity() >= 100);
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}
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{
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typedef test_allocator<bool> A;
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std::vector<bool, A> v1(100, true, A(1, 1));
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std::vector<bool, A> v2(200, false, A(1, 2));
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swap(v1, v2);
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assert(v1.size() == 200);
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assert(v1.capacity() >= 200);
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assert(v2.size() == 100);
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assert(v2.capacity() >= 100);
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assert(v1.get_allocator().get_id() == 1);
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assert(v2.get_allocator().get_id() == 2);
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}
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{
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typedef other_allocator<bool> A;
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std::vector<bool, A> v1(100, true, A(1));
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std::vector<bool, A> v2(200, false, A(2));
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swap(v1, v2);
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assert(v1.size() == 200);
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assert(v1.capacity() >= 200);
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assert(v2.size() == 100);
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assert(v2.capacity() >= 100);
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assert(v1.get_allocator() == A(2));
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assert(v2.get_allocator() == A(1));
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}
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{
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std::vector<bool> v(2);
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std::vector<bool>::reference r1 = v[0];
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std::vector<bool>::reference r2 = v[1];
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r1 = true;
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using std::swap;
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swap(r1, r2);
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assert(v[0] == false);
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assert(v[1] == true);
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}
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#if TEST_STD_VER >= 11
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{
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std::vector<bool, min_allocator<bool>> v1(100);
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std::vector<bool, min_allocator<bool>> v2(200);
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v1.swap(v2);
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assert(v1.size() == 200);
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assert(v1.capacity() >= 200);
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assert(v2.size() == 100);
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assert(v2.capacity() >= 100);
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}
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{
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typedef min_allocator<bool> A;
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std::vector<bool, A> v1(100, true, A());
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std::vector<bool, A> v2(200, false, A());
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swap(v1, v2);
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assert(v1.size() == 200);
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assert(v1.capacity() >= 200);
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assert(v2.size() == 100);
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assert(v2.capacity() >= 100);
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assert(v1.get_allocator() == A());
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assert(v2.get_allocator() == A());
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}
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{
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std::vector<bool, min_allocator<bool>> v(2);
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std::vector<bool, min_allocator<bool>>::reference r1 = v[0];
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std::vector<bool, min_allocator<bool>>::reference r2 = v[1];
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r1 = true;
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using std::swap;
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swap(r1, r2);
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assert(v[0] == false);
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assert(v[1] == true);
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}
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#endif
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return true;
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}
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int main(int, char**)
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{
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tests();
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#if TEST_STD_VER > 17
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static_assert(tests());
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#endif
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return 0;
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}
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