Home | History | Annotate | Download | only in stack.cons.alloc
      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 // <stack>
     11 
     12 // template <class Alloc>
     13 //   stack(const container_type& c, const Alloc& a);
     14 
     15 #include <stack>
     16 #include <cassert>
     17 
     18 #include "test_allocator.h"
     19 
     20 template <class C>
     21 C
     22 make(int n)
     23 {
     24     C c;
     25     for (int i = 0; i < n; ++i)
     26         c.push_back(i);
     27     return c;
     28 }
     29 
     30 typedef std::deque<int, test_allocator<int> > C;
     31 
     32 struct test
     33     : public std::stack<int, C>
     34 {
     35     typedef std::stack<int, C> base;
     36 
     37     explicit test(const test_allocator<int>& a) : base(a) {}
     38     test(const container_type& c, const test_allocator<int>& a) : base(c, a) {}
     39 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
     40     test(container_type&& c, const test_allocator<int>& a) : base(std::move(c), a) {}
     41     test(test&& q, const test_allocator<int>& a) : base(std::move(q), a) {}
     42 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
     43     test_allocator<int> get_allocator() {return c.get_allocator();}
     44 };
     45 
     46 int main()
     47 {
     48     C d = make<C>(5);
     49     test q(d, test_allocator<int>(4));
     50     assert(q.get_allocator() == test_allocator<int>(4));
     51     assert(q.size() == 5);
     52     for (int i = 0; i < d.size(); ++i)
     53     {
     54         assert(q.top() == d[d.size() - i - 1]);
     55         q.pop();
     56     }
     57 }
     58