87 lines · cpp
1//===----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9// UNSUPPORTED: c++0310 11// <set>12 13// class set14 15// set(set&& s);16 17#include <set>18#include <cassert>19 20#include "test_macros.h"21#include "../../../test_compare.h"22#include "test_allocator.h"23#include "min_allocator.h"24 25int main(int, char**) {26 {27 typedef int V;28 typedef test_less<int> C;29 typedef test_allocator<V> A;30 std::set<int, C, A> mo(C(5), A(7));31 std::set<int, C, A> m = std::move(mo);32 assert(m.get_allocator() == A(7));33 assert(m.key_comp() == C(5));34 assert(m.size() == 0);35 assert(std::distance(m.begin(), m.end()) == 0);36 37 assert(mo.get_allocator() == A(7));38 assert(mo.get_allocator().get_id() == test_alloc_base::moved_value);39 assert(mo.key_comp() == C(5));40 assert(mo.size() == 0);41 assert(std::distance(mo.begin(), mo.end()) == 0);42 }43 {44 typedef int V;45 V ar[] = {1, 1, 1, 2, 2, 2, 3, 3, 3};46 typedef test_less<int> C;47 typedef test_allocator<V> A;48 std::set<int, C, A> mo(ar, ar + sizeof(ar) / sizeof(ar[0]), C(5), A(7));49 std::set<int, C, A> m = std::move(mo);50 assert(m.get_allocator() == A(7));51 assert(m.key_comp() == C(5));52 assert(m.size() == 3);53 assert(std::distance(m.begin(), m.end()) == 3);54 assert(*m.begin() == 1);55 assert(*std::next(m.begin()) == 2);56 assert(*std::next(m.begin(), 2) == 3);57 58 assert(mo.get_allocator() == A(7));59 assert(mo.get_allocator().get_id() == test_alloc_base::moved_value);60 assert(mo.key_comp() == C(5));61 assert(mo.size() == 0);62 assert(std::distance(mo.begin(), mo.end()) == 0);63 }64 {65 typedef int V;66 V ar[] = {1, 1, 1, 2, 2, 2, 3, 3, 3};67 typedef test_less<int> C;68 typedef min_allocator<V> A;69 std::set<int, C, A> mo(ar, ar + sizeof(ar) / sizeof(ar[0]), C(5), A());70 std::set<int, C, A> m = std::move(mo);71 assert(m.get_allocator() == A());72 assert(m.key_comp() == C(5));73 assert(m.size() == 3);74 assert(std::distance(m.begin(), m.end()) == 3);75 assert(*m.begin() == 1);76 assert(*std::next(m.begin()) == 2);77 assert(*std::next(m.begin(), 2) == 3);78 79 assert(mo.get_allocator() == A());80 assert(mo.key_comp() == C(5));81 assert(mo.size() == 0);82 assert(std::distance(mo.begin(), mo.end()) == 0);83 }84 85 return 0;86}87