Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1 | //===----------------------------------------------------------------------===// |
| 2 | // |
Howard Hinnant | f5256e1 | 2010-05-11 21:36:01 +0000 | [diff] [blame] | 3 | // The LLVM Compiler Infrastructure |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 4 | // |
Howard Hinnant | b64f8b0 | 2010-11-16 22:09:02 +0000 | [diff] [blame] | 5 | // This file is dual licensed under the MIT and the University of Illinois Open |
| 6 | // Source Licenses. See LICENSE.TXT for details. |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | // <string> |
| 11 | |
Howard Hinnant | 6e0a1f4 | 2010-08-22 00:47:54 +0000 | [diff] [blame] | 12 | // basic_string<charT,traits,Allocator>& |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 13 | // append(const charT* s, size_type n); |
| 14 | |
| 15 | #include <string> |
| 16 | #include <stdexcept> |
| 17 | #include <cassert> |
| 18 | |
Marshall Clow | 061d0cc | 2013-11-26 20:58:02 +0000 | [diff] [blame] | 19 | #include "min_allocator.h" |
Howard Hinnant | 9dcdcde | 2013-06-28 16:59:19 +0000 | [diff] [blame] | 20 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 21 | template <class S> |
| 22 | void |
| 23 | test(S s, const typename S::value_type* str, typename S::size_type n, S expected) |
| 24 | { |
| 25 | s.append(str, n); |
Dan Albert | 1d4a1ed | 2016-05-25 22:36:09 -0700 | [diff] [blame^] | 26 | assert(s.__invariants()); |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 27 | assert(s == expected); |
| 28 | } |
| 29 | |
| 30 | int main() |
| 31 | { |
Howard Hinnant | 9dcdcde | 2013-06-28 16:59:19 +0000 | [diff] [blame] | 32 | { |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 33 | typedef std::string S; |
| 34 | test(S(), "", 0, S()); |
| 35 | test(S(), "12345", 3, S("123")); |
| 36 | test(S(), "12345", 4, S("1234")); |
| 37 | test(S(), "12345678901234567890", 0, S()); |
| 38 | test(S(), "12345678901234567890", 1, S("1")); |
| 39 | test(S(), "12345678901234567890", 3, S("123")); |
| 40 | test(S(), "12345678901234567890", 20, S("12345678901234567890")); |
| 41 | |
| 42 | test(S("12345"), "", 0, S("12345")); |
| 43 | test(S("12345"), "12345", 5, S("1234512345")); |
| 44 | test(S("12345"), "1234567890", 10, S("123451234567890")); |
| 45 | |
| 46 | test(S("12345678901234567890"), "", 0, S("12345678901234567890")); |
| 47 | test(S("12345678901234567890"), "12345", 5, S("1234567890123456789012345")); |
| 48 | test(S("12345678901234567890"), "12345678901234567890", 20, |
| 49 | S("1234567890123456789012345678901234567890")); |
Howard Hinnant | 9dcdcde | 2013-06-28 16:59:19 +0000 | [diff] [blame] | 50 | } |
Dan Albert | 1d4a1ed | 2016-05-25 22:36:09 -0700 | [diff] [blame^] | 51 | #if __cplusplus >= 201103L |
Howard Hinnant | 9dcdcde | 2013-06-28 16:59:19 +0000 | [diff] [blame] | 52 | { |
| 53 | typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S; |
| 54 | test(S(), "", 0, S()); |
| 55 | test(S(), "12345", 3, S("123")); |
| 56 | test(S(), "12345", 4, S("1234")); |
| 57 | test(S(), "12345678901234567890", 0, S()); |
| 58 | test(S(), "12345678901234567890", 1, S("1")); |
| 59 | test(S(), "12345678901234567890", 3, S("123")); |
| 60 | test(S(), "12345678901234567890", 20, S("12345678901234567890")); |
| 61 | |
| 62 | test(S("12345"), "", 0, S("12345")); |
| 63 | test(S("12345"), "12345", 5, S("1234512345")); |
| 64 | test(S("12345"), "1234567890", 10, S("123451234567890")); |
| 65 | |
| 66 | test(S("12345678901234567890"), "", 0, S("12345678901234567890")); |
| 67 | test(S("12345678901234567890"), "12345", 5, S("1234567890123456789012345")); |
| 68 | test(S("12345678901234567890"), "12345678901234567890", 20, |
| 69 | S("1234567890123456789012345678901234567890")); |
| 70 | } |
| 71 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 72 | } |