2c39cbe020
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@185093 91177308-0d34-0410-b5e6-96231b3b80d8
99 lines
2.8 KiB
C++
99 lines
2.8 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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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_allocator.h"
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#include "../../min_allocator.h"
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int main()
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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));
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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(1));
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assert(v2.get_allocator() == A(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 __cplusplus >= 201103L
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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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}
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