128 lines
3.4 KiB
C++
128 lines
3.4 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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// <map>
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// class multimap
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// multimap& operator=(const multimap& m);
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#include <map>
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#include <cassert>
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#include "test_macros.h"
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#include "../../../test_compare.h"
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#include "test_allocator.h"
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#include "min_allocator.h"
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int main(int, char**)
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{
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{
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typedef std::pair<const int, double> V;
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V ar[] =
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{
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V(1, 1),
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V(1, 1.5),
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V(1, 2),
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V(2, 1),
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V(2, 1.5),
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V(2, 2),
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V(3, 1),
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V(3, 1.5),
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V(3, 2),
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};
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typedef test_compare<std::less<int> > C;
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typedef test_allocator<V> A;
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std::multimap<int, double, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A(2));
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std::multimap<int, double, C, A> m(ar, ar+sizeof(ar)/sizeof(ar[0])/2, C(3), A(7));
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m = mo;
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assert(m == mo);
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assert(m.get_allocator() == A(7));
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assert(m.key_comp() == C(5));
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assert(mo.get_allocator() == A(2));
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assert(mo.key_comp() == C(5));
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}
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{
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typedef std::pair<const int, double> V;
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const V ar[] =
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{
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V(1, 1),
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V(1, 1.5),
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V(1, 2),
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V(2, 1),
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V(2, 1.5),
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V(2, 2),
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V(3, 1),
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V(3, 1.5),
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V(3, 2),
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};
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std::multimap<int, double> m(ar, ar+sizeof(ar)/sizeof(ar[0]));
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std::multimap<int, double> *p = &m;
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m = *p;
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assert(m.size() == sizeof(ar)/sizeof(ar[0]));
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assert(std::equal(m.begin(), m.end(), ar));
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}
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{
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typedef std::pair<const int, double> V;
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V ar[] =
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{
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V(1, 1),
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V(1, 1.5),
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V(1, 2),
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V(2, 1),
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V(2, 1.5),
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V(2, 2),
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V(3, 1),
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V(3, 1.5),
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V(3, 2),
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};
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typedef test_compare<std::less<int> > C;
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typedef other_allocator<V> A;
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std::multimap<int, double, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A(2));
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std::multimap<int, double, C, A> m(ar, ar+sizeof(ar)/sizeof(ar[0])/2, C(3), A(7));
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m = mo;
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assert(m == mo);
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assert(m.get_allocator() == A(2));
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assert(m.key_comp() == C(5));
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assert(mo.get_allocator() == A(2));
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assert(mo.key_comp() == C(5));
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}
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#if TEST_STD_VER >= 11
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{
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typedef std::pair<const int, double> V;
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V ar[] =
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{
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V(1, 1),
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V(1, 1.5),
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V(1, 2),
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V(2, 1),
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V(2, 1.5),
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V(2, 2),
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V(3, 1),
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V(3, 1.5),
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V(3, 2),
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};
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typedef test_compare<std::less<int> > C;
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typedef min_allocator<V> A;
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std::multimap<int, double, C, A> mo(ar, ar+sizeof(ar)/sizeof(ar[0]), C(5), A());
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std::multimap<int, double, C, A> m(ar, ar+sizeof(ar)/sizeof(ar[0])/2, C(3), A());
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m = mo;
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assert(m == mo);
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assert(m.get_allocator() == A());
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assert(m.key_comp() == C(5));
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assert(mo.get_allocator() == A());
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assert(mo.key_comp() == C(5));
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}
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#endif
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return 0;
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}
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