1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 // <vector>
10 
11 // void assign(size_type n, const_reference v);
12 
13 #include <vector>
14 #include <algorithm>
15 #include <cassert>
16 
17 #include "test_macros.h"
18 #include "min_allocator.h"
19 #include "asan_testing.h"
20 
is6(int x)21 bool is6(int x) { return x == 6; }
22 
23 template <typename Vec>
test(Vec & v)24 void test ( Vec &v )
25 {
26     v.assign(5, 6);
27     assert(v.size() == 5);
28     assert(is_contiguous_container_asan_correct(v));
29     assert(std::all_of(v.begin(), v.end(), is6));
30 }
31 
main(int,char **)32 int main(int, char**)
33 {
34     {
35     typedef std::vector<int> V;
36     V d1;
37     V d2;
38     d2.reserve(10);  // no reallocation during assign.
39     test(d1);
40     test(d2);
41     }
42 
43 #if TEST_STD_VER >= 11
44     {
45     typedef std::vector<int, min_allocator<int>> V;
46     V d1;
47     V d2;
48     d2.reserve(10);  // no reallocation during assign.
49     test(d1);
50     test(d2);
51     }
52 #endif
53 
54   return 0;
55 }
56