//===----------------------------------------------------------------------===// // // The LLVM Compiler Infrastructure // // This file is dual licensed under the MIT and the University of Illinois Open // Source Licenses. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // <set> // class multiset // void swap(multiset& m); #include <set> #include <cassert> #include "min_allocator.h" int main() { { typedef int V; typedef std::multiset<int> M; { M m1; M m2; M m1_save = m1; M m2_save = m2; m1.swap(m2); assert(m1 == m2_save); assert(m2 == m1_save); } { V ar2[] = { 5, 6, 7, 8, 9, 10, 11, 12 }; M m1; M m2(ar2, ar2+sizeof(ar2)/sizeof(ar2[0])); M m1_save = m1; M m2_save = m2; m1.swap(m2); assert(m1 == m2_save); assert(m2 == m1_save); } { V ar1[] = { 1, 2, 3, 4 }; M m1(ar1, ar1+sizeof(ar1)/sizeof(ar1[0])); M m2; M m1_save = m1; M m2_save = m2; m1.swap(m2); assert(m1 == m2_save); assert(m2 == m1_save); } { V ar1[] = { 1, 2, 3, 4 }; V ar2[] = { 5, 6, 7, 8, 9, 10, 11, 12 }; M m1(ar1, ar1+sizeof(ar1)/sizeof(ar1[0])); M m2(ar2, ar2+sizeof(ar2)/sizeof(ar2[0])); M m1_save = m1; M m2_save = m2; m1.swap(m2); assert(m1 == m2_save); assert(m2 == m1_save); } } #if __cplusplus >= 201103L { typedef int V; typedef std::multiset<int, std::less<int>, min_allocator<int>> M; { M m1; M m2; M m1_save = m1; M m2_save = m2; m1.swap(m2); assert(m1 == m2_save); assert(m2 == m1_save); } { V ar2[] = { 5, 6, 7, 8, 9, 10, 11, 12 }; M m1; M m2(ar2, ar2+sizeof(ar2)/sizeof(ar2[0])); M m1_save = m1; M m2_save = m2; m1.swap(m2); assert(m1 == m2_save); assert(m2 == m1_save); } { V ar1[] = { 1, 2, 3, 4 }; M m1(ar1, ar1+sizeof(ar1)/sizeof(ar1[0])); M m2; M m1_save = m1; M m2_save = m2; m1.swap(m2); assert(m1 == m2_save); assert(m2 == m1_save); } { V ar1[] = { 1, 2, 3, 4 }; V ar2[] = { 5, 6, 7, 8, 9, 10, 11, 12 }; M m1(ar1, ar1+sizeof(ar1)/sizeof(ar1[0])); M m2(ar2, ar2+sizeof(ar2)/sizeof(ar2[0])); M m1_save = m1; M m2_save = m2; m1.swap(m2); assert(m1 == m2_save); assert(m2 == m1_save); } } #endif }