1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <set> 11 12 // class set 13 14 // void swap(set& m); 15 16 #include <set> 17 #include <cassert> 18 19 int main() 20 { 21 typedef int V; 22 typedef std::set<int> M; 23 { 24 V ar1[] = 25 { 26 }; 27 V ar2[] = 28 { 29 }; 30 M m1(ar1, ar1+sizeof(ar1)/sizeof(ar1[0])); 31 M m2(ar2, ar2+sizeof(ar2)/sizeof(ar2[0])); 32 M m1_save = m1; 33 M m2_save = m2; 34 m1.swap(m2); 35 assert(m1 == m2_save); 36 assert(m2 == m1_save); 37 } 38 { 39 V ar1[] = 40 { 41 }; 42 V ar2[] = 43 { 44 5, 45 6, 46 7, 47 8, 48 9, 49 10, 50 11, 51 12 52 }; 53 M m1(ar1, ar1+sizeof(ar1)/sizeof(ar1[0])); 54 M m2(ar2, ar2+sizeof(ar2)/sizeof(ar2[0])); 55 M m1_save = m1; 56 M m2_save = m2; 57 m1.swap(m2); 58 assert(m1 == m2_save); 59 assert(m2 == m1_save); 60 } 61 { 62 V ar1[] = 63 { 64 1, 65 2, 66 3, 67 4 68 }; 69 V ar2[] = 70 { 71 }; 72 M m1(ar1, ar1+sizeof(ar1)/sizeof(ar1[0])); 73 M m2(ar2, ar2+sizeof(ar2)/sizeof(ar2[0])); 74 M m1_save = m1; 75 M m2_save = m2; 76 m1.swap(m2); 77 assert(m1 == m2_save); 78 assert(m2 == m1_save); 79 } 80 { 81 V ar1[] = 82 { 83 1, 84 2, 85 3, 86 4 87 }; 88 V ar2[] = 89 { 90 5, 91 6, 92 7, 93 8, 94 9, 95 10, 96 11, 97 12 98 }; 99 M m1(ar1, ar1+sizeof(ar1)/sizeof(ar1[0])); 100 M m2(ar2, ar2+sizeof(ar2)/sizeof(ar2[0])); 101 M m1_save = m1; 102 M m2_save = m2; 103 m1.swap(m2); 104 assert(m1 == m2_save); 105 assert(m2 == m1_save); 106 } 107 } 108
