libcxx

libcxx mirror with random patches
git clone https://git.neptards.moe/neptards/libcxx.git
Log | Files | Refs

copy_alloc.pass.cpp (2071B)


      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 // <vector>
     11 
     12 // vector(const vector& v, const allocator_type& a);
     13 
     14 #include <vector>
     15 #include <cassert>
     16 
     17 #include "test_macros.h"
     18 #include "test_allocator.h"
     19 #include "min_allocator.h"
     20 #include "asan_testing.h"
     21 
     22 template <class C>
     23 void
     24 test(const C& x, const typename C::allocator_type& a)
     25 {
     26     typename C::size_type s = x.size();
     27     C c(x, a);
     28     LIBCPP_ASSERT(c.__invariants());
     29     assert(c.size() == s);
     30     assert(c == x);
     31     LIBCPP_ASSERT(is_contiguous_container_asan_correct(c));
     32 }
     33 
     34 int main()
     35 {
     36     {
     37         int a[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 8, 7, 6, 5, 4, 3, 1, 0};
     38         int* an = a + sizeof(a)/sizeof(a[0]);
     39         test(std::vector<int>(a, an), std::allocator<int>());
     40     }
     41     {
     42         std::vector<int, test_allocator<int> > l(3, 2, test_allocator<int>(5));
     43         std::vector<int, test_allocator<int> > l2(l, test_allocator<int>(3));
     44         assert(l2 == l);
     45         assert(l2.get_allocator() == test_allocator<int>(3));
     46     }
     47     {
     48         std::vector<int, other_allocator<int> > l(3, 2, other_allocator<int>(5));
     49         std::vector<int, other_allocator<int> > l2(l, other_allocator<int>(3));
     50         assert(l2 == l);
     51         assert(l2.get_allocator() == other_allocator<int>(3));
     52     }
     53 #if TEST_STD_VER >= 11
     54     {
     55         int a[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 8, 7, 6, 5, 4, 3, 1, 0};
     56         int* an = a + sizeof(a)/sizeof(a[0]);
     57         test(std::vector<int, min_allocator<int>>(a, an), min_allocator<int>());
     58     }
     59     {
     60         std::vector<int, min_allocator<int> > l(3, 2, min_allocator<int>());
     61         std::vector<int, min_allocator<int> > l2(l, min_allocator<int>());
     62         assert(l2 == l);
     63         assert(l2.get_allocator() == min_allocator<int>());
     64     }
     65 #endif
     66 }