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 // <string>
11
12 // basic_string(const basic_string<charT,traits,Allocator>& str);
13
14 #include <string>
15 #include <cassert>
16
17 #include "test_macros.h"
18 #include "test_allocator.h"
19 #include "min_allocator.h"
20
21 template <class S>
22 void
test(S s1)23 test(S s1)
24 {
25 S s2 = s1;
26 LIBCPP_ASSERT(s2.__invariants());
27 assert(s2 == s1);
28 assert(s2.capacity() >= s2.size());
29 assert(s2.get_allocator() == s1.get_allocator());
30 }
31
main()32 int main()
33 {
34 {
35 typedef test_allocator<char> A;
36 typedef std::basic_string<char, std::char_traits<char>, A> S;
37 test(S(A(3)));
38 test(S("1", A(5)));
39 test(S("1234567890123456789012345678901234567890123456789012345678901234567890", A(7)));
40 }
41 #if TEST_STD_VER >= 11
42 {
43 typedef min_allocator<char> A;
44 typedef std::basic_string<char, std::char_traits<char>, A> S;
45 test(S(A{}));
46 test(S("1", A()));
47 test(S("1234567890123456789012345678901234567890123456789012345678901234567890", A()));
48 }
49 #endif
50 }
51