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 | |
| 12 | // iterator erase(const_iterator first, const_iterator last); |
| 13 | |
| 14 | #include <string> |
| 15 | #include <cassert> |
| 16 | |
Marshall Clow | 061d0cc | 2013-11-26 20:58:02 +0000 | [diff] [blame] | 17 | #include "min_allocator.h" |
Howard Hinnant | 9dcdcde | 2013-06-28 16:59:19 +0000 | [diff] [blame] | 18 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 19 | template <class S> |
| 20 | void |
| 21 | test(S s, typename S::difference_type pos, typename S::difference_type n, S expected) |
| 22 | { |
| 23 | typename S::const_iterator first = s.cbegin() + pos; |
| 24 | typename S::const_iterator last = s.cbegin() + pos + n; |
| 25 | typename S::iterator i = s.erase(first, last); |
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 | assert(i - s.begin() == pos); |
| 29 | } |
| 30 | |
| 31 | int main() |
| 32 | { |
Howard Hinnant | 9dcdcde | 2013-06-28 16:59:19 +0000 | [diff] [blame] | 33 | { |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 34 | typedef std::string S; |
| 35 | test(S(""), 0, 0, S("")); |
| 36 | test(S("abcde"), 0, 0, S("abcde")); |
| 37 | test(S("abcde"), 0, 1, S("bcde")); |
| 38 | test(S("abcde"), 0, 2, S("cde")); |
| 39 | test(S("abcde"), 0, 4, S("e")); |
| 40 | test(S("abcde"), 0, 5, S("")); |
| 41 | test(S("abcde"), 1, 0, S("abcde")); |
| 42 | test(S("abcde"), 1, 1, S("acde")); |
| 43 | test(S("abcde"), 1, 2, S("ade")); |
| 44 | test(S("abcde"), 1, 3, S("ae")); |
| 45 | test(S("abcde"), 1, 4, S("a")); |
| 46 | test(S("abcde"), 2, 0, S("abcde")); |
| 47 | test(S("abcde"), 2, 1, S("abde")); |
| 48 | test(S("abcde"), 2, 2, S("abe")); |
| 49 | test(S("abcde"), 2, 3, S("ab")); |
| 50 | test(S("abcde"), 4, 0, S("abcde")); |
| 51 | test(S("abcde"), 4, 1, S("abcd")); |
| 52 | test(S("abcde"), 5, 0, S("abcde")); |
| 53 | test(S("abcdefghij"), 0, 0, S("abcdefghij")); |
| 54 | test(S("abcdefghij"), 0, 1, S("bcdefghij")); |
| 55 | test(S("abcdefghij"), 0, 5, S("fghij")); |
| 56 | test(S("abcdefghij"), 0, 9, S("j")); |
| 57 | test(S("abcdefghij"), 0, 10, S("")); |
| 58 | test(S("abcdefghij"), 1, 0, S("abcdefghij")); |
| 59 | test(S("abcdefghij"), 1, 1, S("acdefghij")); |
| 60 | test(S("abcdefghij"), 1, 4, S("afghij")); |
| 61 | test(S("abcdefghij"), 1, 8, S("aj")); |
| 62 | test(S("abcdefghij"), 1, 9, S("a")); |
| 63 | test(S("abcdefghij"), 5, 0, S("abcdefghij")); |
| 64 | test(S("abcdefghij"), 5, 1, S("abcdeghij")); |
| 65 | test(S("abcdefghij"), 5, 2, S("abcdehij")); |
| 66 | test(S("abcdefghij"), 5, 4, S("abcdej")); |
| 67 | test(S("abcdefghij"), 5, 5, S("abcde")); |
| 68 | test(S("abcdefghij"), 9, 0, S("abcdefghij")); |
| 69 | test(S("abcdefghij"), 9, 1, S("abcdefghi")); |
| 70 | test(S("abcdefghij"), 10, 0, S("abcdefghij")); |
| 71 | test(S("abcdefghijklmnopqrst"), 0, 0, S("abcdefghijklmnopqrst")); |
| 72 | test(S("abcdefghijklmnopqrst"), 0, 1, S("bcdefghijklmnopqrst")); |
| 73 | test(S("abcdefghijklmnopqrst"), 0, 10, S("klmnopqrst")); |
| 74 | test(S("abcdefghijklmnopqrst"), 0, 19, S("t")); |
| 75 | test(S("abcdefghijklmnopqrst"), 0, 20, S("")); |
| 76 | test(S("abcdefghijklmnopqrst"), 1, 0, S("abcdefghijklmnopqrst")); |
| 77 | test(S("abcdefghijklmnopqrst"), 1, 1, S("acdefghijklmnopqrst")); |
| 78 | test(S("abcdefghijklmnopqrst"), 1, 9, S("aklmnopqrst")); |
| 79 | test(S("abcdefghijklmnopqrst"), 1, 18, S("at")); |
| 80 | test(S("abcdefghijklmnopqrst"), 1, 19, S("a")); |
| 81 | test(S("abcdefghijklmnopqrst"), 10, 0, S("abcdefghijklmnopqrst")); |
| 82 | test(S("abcdefghijklmnopqrst"), 10, 1, S("abcdefghijlmnopqrst")); |
| 83 | test(S("abcdefghijklmnopqrst"), 10, 5, S("abcdefghijpqrst")); |
| 84 | test(S("abcdefghijklmnopqrst"), 10, 9, S("abcdefghijt")); |
| 85 | test(S("abcdefghijklmnopqrst"), 10, 10, S("abcdefghij")); |
| 86 | test(S("abcdefghijklmnopqrst"), 19, 0, S("abcdefghijklmnopqrst")); |
| 87 | test(S("abcdefghijklmnopqrst"), 19, 1, S("abcdefghijklmnopqrs")); |
| 88 | test(S("abcdefghijklmnopqrst"), 20, 0, S("abcdefghijklmnopqrst")); |
Howard Hinnant | 9dcdcde | 2013-06-28 16:59:19 +0000 | [diff] [blame] | 89 | } |
Dan Albert | 1d4a1ed | 2016-05-25 22:36:09 -0700 | [diff] [blame^] | 90 | #if __cplusplus >= 201103L |
Howard Hinnant | 9dcdcde | 2013-06-28 16:59:19 +0000 | [diff] [blame] | 91 | { |
| 92 | typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S; |
| 93 | test(S(""), 0, 0, S("")); |
| 94 | test(S("abcde"), 0, 0, S("abcde")); |
| 95 | test(S("abcde"), 0, 1, S("bcde")); |
| 96 | test(S("abcde"), 0, 2, S("cde")); |
| 97 | test(S("abcde"), 0, 4, S("e")); |
| 98 | test(S("abcde"), 0, 5, S("")); |
| 99 | test(S("abcde"), 1, 0, S("abcde")); |
| 100 | test(S("abcde"), 1, 1, S("acde")); |
| 101 | test(S("abcde"), 1, 2, S("ade")); |
| 102 | test(S("abcde"), 1, 3, S("ae")); |
| 103 | test(S("abcde"), 1, 4, S("a")); |
| 104 | test(S("abcde"), 2, 0, S("abcde")); |
| 105 | test(S("abcde"), 2, 1, S("abde")); |
| 106 | test(S("abcde"), 2, 2, S("abe")); |
| 107 | test(S("abcde"), 2, 3, S("ab")); |
| 108 | test(S("abcde"), 4, 0, S("abcde")); |
| 109 | test(S("abcde"), 4, 1, S("abcd")); |
| 110 | test(S("abcde"), 5, 0, S("abcde")); |
| 111 | test(S("abcdefghij"), 0, 0, S("abcdefghij")); |
| 112 | test(S("abcdefghij"), 0, 1, S("bcdefghij")); |
| 113 | test(S("abcdefghij"), 0, 5, S("fghij")); |
| 114 | test(S("abcdefghij"), 0, 9, S("j")); |
| 115 | test(S("abcdefghij"), 0, 10, S("")); |
| 116 | test(S("abcdefghij"), 1, 0, S("abcdefghij")); |
| 117 | test(S("abcdefghij"), 1, 1, S("acdefghij")); |
| 118 | test(S("abcdefghij"), 1, 4, S("afghij")); |
| 119 | test(S("abcdefghij"), 1, 8, S("aj")); |
| 120 | test(S("abcdefghij"), 1, 9, S("a")); |
| 121 | test(S("abcdefghij"), 5, 0, S("abcdefghij")); |
| 122 | test(S("abcdefghij"), 5, 1, S("abcdeghij")); |
| 123 | test(S("abcdefghij"), 5, 2, S("abcdehij")); |
| 124 | test(S("abcdefghij"), 5, 4, S("abcdej")); |
| 125 | test(S("abcdefghij"), 5, 5, S("abcde")); |
| 126 | test(S("abcdefghij"), 9, 0, S("abcdefghij")); |
| 127 | test(S("abcdefghij"), 9, 1, S("abcdefghi")); |
| 128 | test(S("abcdefghij"), 10, 0, S("abcdefghij")); |
| 129 | test(S("abcdefghijklmnopqrst"), 0, 0, S("abcdefghijklmnopqrst")); |
| 130 | test(S("abcdefghijklmnopqrst"), 0, 1, S("bcdefghijklmnopqrst")); |
| 131 | test(S("abcdefghijklmnopqrst"), 0, 10, S("klmnopqrst")); |
| 132 | test(S("abcdefghijklmnopqrst"), 0, 19, S("t")); |
| 133 | test(S("abcdefghijklmnopqrst"), 0, 20, S("")); |
| 134 | test(S("abcdefghijklmnopqrst"), 1, 0, S("abcdefghijklmnopqrst")); |
| 135 | test(S("abcdefghijklmnopqrst"), 1, 1, S("acdefghijklmnopqrst")); |
| 136 | test(S("abcdefghijklmnopqrst"), 1, 9, S("aklmnopqrst")); |
| 137 | test(S("abcdefghijklmnopqrst"), 1, 18, S("at")); |
| 138 | test(S("abcdefghijklmnopqrst"), 1, 19, S("a")); |
| 139 | test(S("abcdefghijklmnopqrst"), 10, 0, S("abcdefghijklmnopqrst")); |
| 140 | test(S("abcdefghijklmnopqrst"), 10, 1, S("abcdefghijlmnopqrst")); |
| 141 | test(S("abcdefghijklmnopqrst"), 10, 5, S("abcdefghijpqrst")); |
| 142 | test(S("abcdefghijklmnopqrst"), 10, 9, S("abcdefghijt")); |
| 143 | test(S("abcdefghijklmnopqrst"), 10, 10, S("abcdefghij")); |
| 144 | test(S("abcdefghijklmnopqrst"), 19, 0, S("abcdefghijklmnopqrst")); |
| 145 | test(S("abcdefghijklmnopqrst"), 19, 1, S("abcdefghijklmnopqrs")); |
| 146 | test(S("abcdefghijklmnopqrst"), 20, 0, S("abcdefghijklmnopqrst")); |
| 147 | } |
| 148 | #endif |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 149 | } |