f5256e16df
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103516 91177308-0d34-0410-b5e6-96231b3b80d8
108 lines
2.3 KiB
C++
108 lines
2.3 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 distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <map>
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// class multimap
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// void swap(multimap& m);
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#include <map>
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#include <cassert>
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int main()
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{
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typedef std::pair<const int, double> V;
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typedef std::multimap<int, double> M;
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{
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V ar1[] =
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{
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};
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V ar2[] =
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{
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};
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M m1(ar1, ar1+sizeof(ar1)/sizeof(ar1[0]));
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M m2(ar2, ar2+sizeof(ar2)/sizeof(ar2[0]));
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M m1_save = m1;
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M m2_save = m2;
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m1.swap(m2);
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assert(m1 == m2_save);
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assert(m2 == m1_save);
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}
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{
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V ar1[] =
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{
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};
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V ar2[] =
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{
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V(5, 5),
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V(6, 6),
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V(7, 7),
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V(8, 8),
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V(9, 9),
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V(10, 10),
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V(11, 11),
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V(12, 12)
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};
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M m1(ar1, ar1+sizeof(ar1)/sizeof(ar1[0]));
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M m2(ar2, ar2+sizeof(ar2)/sizeof(ar2[0]));
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M m1_save = m1;
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M m2_save = m2;
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m1.swap(m2);
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assert(m1 == m2_save);
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assert(m2 == m1_save);
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}
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{
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V ar1[] =
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{
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V(1, 1),
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V(2, 2),
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V(3, 3),
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V(4, 4)
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};
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V ar2[] =
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{
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};
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M m1(ar1, ar1+sizeof(ar1)/sizeof(ar1[0]));
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M m2(ar2, ar2+sizeof(ar2)/sizeof(ar2[0]));
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M m1_save = m1;
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M m2_save = m2;
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m1.swap(m2);
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assert(m1 == m2_save);
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assert(m2 == m1_save);
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}
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{
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V ar1[] =
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{
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V(1, 1),
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V(2, 2),
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V(3, 3),
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V(4, 4)
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};
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V ar2[] =
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{
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V(5, 5),
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V(6, 6),
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V(7, 7),
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V(8, 8),
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V(9, 9),
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V(10, 10),
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V(11, 11),
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V(12, 12)
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};
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M m1(ar1, ar1+sizeof(ar1)/sizeof(ar1[0]));
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M m2(ar2, ar2+sizeof(ar2)/sizeof(ar2[0]));
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M m1_save = m1;
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M m2_save = m2;
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m1.swap(m2);
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assert(m1 == m2_save);
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assert(m2 == m1_save);
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}
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}
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