libcxx

libcxx mirror with random patches
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insert_cv.pass.cpp (1330B)


      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 multiset
     13 
     14 // iterator insert(const value_type& v);
     15 
     16 #include <set>
     17 #include <cassert>
     18 
     19 #include "min_allocator.h"
     20 
     21 template<class Container>
     22 void do_insert_cv_test()
     23 {
     24     typedef Container M;
     25     typedef typename M::iterator R;
     26     typedef typename M::value_type VT;
     27     M m;
     28     const VT v1(2);
     29     R r = m.insert(v1);
     30     assert(r == m.begin());
     31     assert(m.size() == 1);
     32     assert(*r == 2);
     33 
     34     const VT v2(1);
     35     r = m.insert(v2);
     36     assert(r == m.begin());
     37     assert(m.size() == 2);
     38     assert(*r == 1);
     39 
     40     const VT v3(3);
     41     r = m.insert(v3);
     42     assert(r == prev(m.end()));
     43     assert(m.size() == 3);
     44     assert(*r == 3);
     45 
     46     r = m.insert(v3);
     47     assert(r == prev(m.end()));
     48     assert(m.size() == 4);
     49     assert(*r == 3);
     50 }
     51 
     52 int main()
     53 {
     54     do_insert_cv_test<std::multiset<int> >();
     55 #if TEST_STD_VER >= 11
     56     {
     57         typedef std::multiset<int, std::less<int>, min_allocator<int>> M;
     58         do_insert_cv_test<M>();
     59     }
     60 #endif
     61 }