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<charT,traits,Allocator>&
13 // append(size_type n, charT c);
14
15 #include <string>
16 #include <cassert>
17
18 #include "min_allocator.h"
19
20 template <class S>
21 void
test(S s,typename S::size_type n,typename S::value_type c,S expected)22 test(S s, typename S::size_type n, typename S::value_type c, S expected)
23 {
24 s.append(n, c);
25 assert(s.__invariants());
26 assert(s == expected);
27 }
28
main()29 int main()
30 {
31 {
32 typedef std::string S;
33 test(S(), 0, 'a', S());
34 test(S(), 1, 'a', S(1, 'a'));
35 test(S(), 10, 'a', S(10, 'a'));
36 test(S(), 100, 'a', S(100, 'a'));
37
38 test(S("12345"), 0, 'a', S("12345"));
39 test(S("12345"), 1, 'a', S("12345a"));
40 test(S("12345"), 10, 'a', S("12345aaaaaaaaaa"));
41
42 test(S("12345678901234567890"), 0, 'a', S("12345678901234567890"));
43 test(S("12345678901234567890"), 1, 'a', S("12345678901234567890a"));
44 test(S("12345678901234567890"), 10, 'a', S("12345678901234567890aaaaaaaaaa"));
45 }
46 #if __cplusplus >= 201103L
47 {
48 typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
49 test(S(), 0, 'a', S());
50 test(S(), 1, 'a', S(1, 'a'));
51 test(S(), 10, 'a', S(10, 'a'));
52 test(S(), 100, 'a', S(100, 'a'));
53
54 test(S("12345"), 0, 'a', S("12345"));
55 test(S("12345"), 1, 'a', S("12345a"));
56 test(S("12345"), 10, 'a', S("12345aaaaaaaaaa"));
57
58 test(S("12345678901234567890"), 0, 'a', S("12345678901234567890"));
59 test(S("12345678901234567890"), 1, 'a', S("12345678901234567890a"));
60 test(S("12345678901234567890"), 10, 'a', S("12345678901234567890aaaaaaaaaa"));
61 }
62 #endif
63 }
64