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 | // Not a portable test |
| 11 | |
| 12 | // Precondition: __root->__is_black_ == true |
| 13 | // template <class _NodePtr> |
| 14 | // void |
| 15 | // __tree_balance_after_insert(_NodePtr __root, _NodePtr __x) |
| 16 | |
| 17 | #include <__tree> |
| 18 | #include <cassert> |
| 19 | |
| 20 | struct Node |
| 21 | { |
| 22 | Node* __left_; |
| 23 | Node* __right_; |
| 24 | Node* __parent_; |
| 25 | bool __is_black_; |
| 26 | |
| 27 | Node() : __left_(), __right_(), __parent_(), __is_black_() {} |
| 28 | }; |
| 29 | |
| 30 | void |
| 31 | test1() |
| 32 | { |
| 33 | { |
| 34 | Node root; |
| 35 | Node a; |
| 36 | Node b; |
| 37 | Node c; |
| 38 | Node d; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 39 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 40 | root.__left_ = &c; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 41 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 42 | c.__parent_ = &root; |
| 43 | c.__left_ = &b; |
| 44 | c.__right_ = &d; |
| 45 | c.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 46 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 47 | b.__parent_ = &c; |
| 48 | b.__left_ = &a; |
| 49 | b.__right_ = 0; |
| 50 | b.__is_black_ = false; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 51 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 52 | d.__parent_ = &c; |
| 53 | d.__left_ = 0; |
| 54 | d.__right_ = 0; |
| 55 | d.__is_black_ = false; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 56 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 57 | a.__parent_ = &b; |
| 58 | a.__left_ = 0; |
| 59 | a.__right_ = 0; |
| 60 | a.__is_black_ = false; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 61 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 62 | std::__tree_balance_after_insert(root.__left_, &a); |
| 63 | |
| 64 | assert(std::__tree_invariant(root.__left_)); |
| 65 | |
| 66 | assert(root.__left_ == &c); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 67 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 68 | assert(c.__parent_ == &root); |
| 69 | assert(c.__left_ == &b); |
| 70 | assert(c.__right_ == &d); |
| 71 | assert(c.__is_black_ == true); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 72 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 73 | assert(b.__parent_ == &c); |
| 74 | assert(b.__left_ == &a); |
| 75 | assert(b.__right_ == 0); |
| 76 | assert(b.__is_black_ == true); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 77 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 78 | assert(d.__parent_ == &c); |
| 79 | assert(d.__left_ == 0); |
| 80 | assert(d.__right_ == 0); |
| 81 | assert(d.__is_black_ == true); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 82 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 83 | assert(a.__parent_ == &b); |
| 84 | assert(a.__left_ == 0); |
| 85 | assert(a.__right_ == 0); |
| 86 | assert(a.__is_black_ == false); |
| 87 | } |
| 88 | { |
| 89 | Node root; |
| 90 | Node a; |
| 91 | Node b; |
| 92 | Node c; |
| 93 | Node d; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 94 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 95 | root.__left_ = &c; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 96 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 97 | c.__parent_ = &root; |
| 98 | c.__left_ = &b; |
| 99 | c.__right_ = &d; |
| 100 | c.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 101 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 102 | b.__parent_ = &c; |
| 103 | b.__left_ = 0; |
| 104 | b.__right_ = &a; |
| 105 | b.__is_black_ = false; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 106 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 107 | d.__parent_ = &c; |
| 108 | d.__left_ = 0; |
| 109 | d.__right_ = 0; |
| 110 | d.__is_black_ = false; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 111 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 112 | a.__parent_ = &b; |
| 113 | a.__left_ = 0; |
| 114 | a.__right_ = 0; |
| 115 | a.__is_black_ = false; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 116 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 117 | std::__tree_balance_after_insert(root.__left_, &a); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 118 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 119 | assert(std::__tree_invariant(root.__left_)); |
| 120 | |
| 121 | assert(root.__left_ == &c); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 122 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 123 | assert(c.__parent_ == &root); |
| 124 | assert(c.__left_ == &b); |
| 125 | assert(c.__right_ == &d); |
| 126 | assert(c.__is_black_ == true); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 127 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 128 | assert(b.__parent_ == &c); |
| 129 | assert(b.__left_ == 0); |
| 130 | assert(b.__right_ == &a); |
| 131 | assert(b.__is_black_ == true); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 132 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 133 | assert(d.__parent_ == &c); |
| 134 | assert(d.__left_ == 0); |
| 135 | assert(d.__right_ == 0); |
| 136 | assert(d.__is_black_ == true); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 137 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 138 | assert(a.__parent_ == &b); |
| 139 | assert(a.__left_ == 0); |
| 140 | assert(a.__right_ == 0); |
| 141 | assert(a.__is_black_ == false); |
| 142 | } |
| 143 | { |
| 144 | Node root; |
| 145 | Node a; |
| 146 | Node b; |
| 147 | Node c; |
| 148 | Node d; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 149 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 150 | root.__left_ = &c; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 151 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 152 | c.__parent_ = &root; |
| 153 | c.__left_ = &b; |
| 154 | c.__right_ = &d; |
| 155 | c.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 156 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 157 | b.__parent_ = &c; |
| 158 | b.__left_ = 0; |
| 159 | b.__right_ = 0; |
| 160 | b.__is_black_ = false; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 161 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 162 | d.__parent_ = &c; |
| 163 | d.__left_ = &a; |
| 164 | d.__right_ = 0; |
| 165 | d.__is_black_ = false; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 166 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 167 | a.__parent_ = &d; |
| 168 | a.__left_ = 0; |
| 169 | a.__right_ = 0; |
| 170 | a.__is_black_ = false; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 171 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 172 | std::__tree_balance_after_insert(root.__left_, &a); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 173 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 174 | assert(std::__tree_invariant(root.__left_)); |
| 175 | |
| 176 | assert(root.__left_ == &c); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 177 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 178 | assert(c.__parent_ == &root); |
| 179 | assert(c.__left_ == &b); |
| 180 | assert(c.__right_ == &d); |
| 181 | assert(c.__is_black_ == true); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 182 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 183 | assert(b.__parent_ == &c); |
| 184 | assert(b.__left_ == 0); |
| 185 | assert(b.__right_ == 0); |
| 186 | assert(b.__is_black_ == true); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 187 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 188 | assert(d.__parent_ == &c); |
| 189 | assert(d.__left_ == &a); |
| 190 | assert(d.__right_ == 0); |
| 191 | assert(d.__is_black_ == true); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 192 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 193 | assert(a.__parent_ == &d); |
| 194 | assert(a.__left_ == 0); |
| 195 | assert(a.__right_ == 0); |
| 196 | assert(a.__is_black_ == false); |
| 197 | } |
| 198 | { |
| 199 | Node root; |
| 200 | Node a; |
| 201 | Node b; |
| 202 | Node c; |
| 203 | Node d; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 204 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 205 | root.__left_ = &c; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 206 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 207 | c.__parent_ = &root; |
| 208 | c.__left_ = &b; |
| 209 | c.__right_ = &d; |
| 210 | c.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 211 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 212 | b.__parent_ = &c; |
| 213 | b.__left_ = 0; |
| 214 | b.__right_ = 0; |
| 215 | b.__is_black_ = false; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 216 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 217 | d.__parent_ = &c; |
| 218 | d.__left_ = 0; |
| 219 | d.__right_ = &a; |
| 220 | d.__is_black_ = false; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 221 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 222 | a.__parent_ = &d; |
| 223 | a.__left_ = 0; |
| 224 | a.__right_ = 0; |
| 225 | a.__is_black_ = false; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 226 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 227 | std::__tree_balance_after_insert(root.__left_, &a); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 228 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 229 | assert(std::__tree_invariant(root.__left_)); |
| 230 | |
| 231 | assert(root.__left_ == &c); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 232 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 233 | assert(c.__parent_ == &root); |
| 234 | assert(c.__left_ == &b); |
| 235 | assert(c.__right_ == &d); |
| 236 | assert(c.__is_black_ == true); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 237 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 238 | assert(b.__parent_ == &c); |
| 239 | assert(b.__left_ == 0); |
| 240 | assert(b.__right_ == 0); |
| 241 | assert(b.__is_black_ == true); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 242 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 243 | assert(d.__parent_ == &c); |
| 244 | assert(d.__left_ == 0); |
| 245 | assert(d.__right_ == &a); |
| 246 | assert(d.__is_black_ == true); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 247 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 248 | assert(a.__parent_ == &d); |
| 249 | assert(a.__left_ == 0); |
| 250 | assert(a.__right_ == 0); |
| 251 | assert(a.__is_black_ == false); |
| 252 | } |
| 253 | { |
| 254 | Node root; |
| 255 | Node a; |
| 256 | Node b; |
| 257 | Node c; |
| 258 | Node d; |
| 259 | Node e; |
| 260 | Node f; |
| 261 | Node g; |
| 262 | Node h; |
| 263 | Node i; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 264 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 265 | root.__left_ = &c; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 266 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 267 | c.__parent_ = &root; |
| 268 | c.__left_ = &b; |
| 269 | c.__right_ = &d; |
| 270 | c.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 271 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 272 | b.__parent_ = &c; |
| 273 | b.__left_ = &a; |
| 274 | b.__right_ = &g; |
| 275 | b.__is_black_ = false; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 276 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 277 | d.__parent_ = &c; |
| 278 | d.__left_ = &h; |
| 279 | d.__right_ = &i; |
| 280 | d.__is_black_ = false; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 281 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 282 | a.__parent_ = &b; |
| 283 | a.__left_ = &e; |
| 284 | a.__right_ = &f; |
| 285 | a.__is_black_ = false; |
| 286 | |
| 287 | e.__parent_ = &a; |
| 288 | e.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 289 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 290 | f.__parent_ = &a; |
| 291 | f.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 292 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 293 | g.__parent_ = &b; |
| 294 | g.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 295 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 296 | h.__parent_ = &d; |
| 297 | h.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 298 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 299 | i.__parent_ = &d; |
| 300 | i.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 301 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 302 | std::__tree_balance_after_insert(root.__left_, &a); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 303 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 304 | assert(std::__tree_invariant(root.__left_)); |
| 305 | |
| 306 | assert(root.__left_ == &c); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 307 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 308 | assert(c.__parent_ == &root); |
| 309 | assert(c.__left_ == &b); |
| 310 | assert(c.__right_ == &d); |
| 311 | assert(c.__is_black_ == true); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 312 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 313 | assert(b.__parent_ == &c); |
| 314 | assert(b.__left_ == &a); |
| 315 | assert(b.__right_ == &g); |
| 316 | assert(b.__is_black_ == true); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 317 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 318 | assert(d.__parent_ == &c); |
| 319 | assert(d.__left_ == &h); |
| 320 | assert(d.__right_ == &i); |
| 321 | assert(d.__is_black_ == true); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 322 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 323 | assert(a.__parent_ == &b); |
| 324 | assert(a.__left_ == &e); |
| 325 | assert(a.__right_ == &f); |
| 326 | assert(a.__is_black_ == false); |
| 327 | } |
| 328 | { |
| 329 | Node root; |
| 330 | Node a; |
| 331 | Node b; |
| 332 | Node c; |
| 333 | Node d; |
| 334 | Node e; |
| 335 | Node f; |
| 336 | Node g; |
| 337 | Node h; |
| 338 | Node i; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 339 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 340 | root.__left_ = &c; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 341 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 342 | c.__parent_ = &root; |
| 343 | c.__left_ = &b; |
| 344 | c.__right_ = &d; |
| 345 | c.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 346 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 347 | b.__parent_ = &c; |
| 348 | b.__left_ = &g; |
| 349 | b.__right_ = &a; |
| 350 | b.__is_black_ = false; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 351 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 352 | d.__parent_ = &c; |
| 353 | d.__left_ = &h; |
| 354 | d.__right_ = &i; |
| 355 | d.__is_black_ = false; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 356 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 357 | a.__parent_ = &b; |
| 358 | a.__left_ = &e; |
| 359 | a.__right_ = &f; |
| 360 | a.__is_black_ = false; |
| 361 | |
| 362 | e.__parent_ = &a; |
| 363 | e.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 364 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 365 | f.__parent_ = &a; |
| 366 | f.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 367 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 368 | g.__parent_ = &b; |
| 369 | g.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 370 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 371 | h.__parent_ = &d; |
| 372 | h.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 373 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 374 | i.__parent_ = &d; |
| 375 | i.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 376 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 377 | std::__tree_balance_after_insert(root.__left_, &a); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 378 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 379 | assert(std::__tree_invariant(root.__left_)); |
| 380 | |
| 381 | assert(root.__left_ == &c); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 382 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 383 | assert(c.__parent_ == &root); |
| 384 | assert(c.__left_ == &b); |
| 385 | assert(c.__right_ == &d); |
| 386 | assert(c.__is_black_ == true); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 387 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 388 | assert(b.__parent_ == &c); |
| 389 | assert(b.__left_ == &g); |
| 390 | assert(b.__right_ == &a); |
| 391 | assert(b.__is_black_ == true); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 392 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 393 | assert(d.__parent_ == &c); |
| 394 | assert(d.__left_ == &h); |
| 395 | assert(d.__right_ == &i); |
| 396 | assert(d.__is_black_ == true); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 397 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 398 | assert(a.__parent_ == &b); |
| 399 | assert(a.__left_ == &e); |
| 400 | assert(a.__right_ == &f); |
| 401 | assert(a.__is_black_ == false); |
| 402 | } |
| 403 | { |
| 404 | Node root; |
| 405 | Node a; |
| 406 | Node b; |
| 407 | Node c; |
| 408 | Node d; |
| 409 | Node e; |
| 410 | Node f; |
| 411 | Node g; |
| 412 | Node h; |
| 413 | Node i; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 414 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 415 | root.__left_ = &c; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 416 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 417 | c.__parent_ = &root; |
| 418 | c.__left_ = &b; |
| 419 | c.__right_ = &d; |
| 420 | c.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 421 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 422 | b.__parent_ = &c; |
| 423 | b.__left_ = &g; |
| 424 | b.__right_ = &h; |
| 425 | b.__is_black_ = false; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 426 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 427 | d.__parent_ = &c; |
| 428 | d.__left_ = &a; |
| 429 | d.__right_ = &i; |
| 430 | d.__is_black_ = false; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 431 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 432 | a.__parent_ = &d; |
| 433 | a.__left_ = &e; |
| 434 | a.__right_ = &f; |
| 435 | a.__is_black_ = false; |
| 436 | |
| 437 | e.__parent_ = &a; |
| 438 | e.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 439 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 440 | f.__parent_ = &a; |
| 441 | f.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 442 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 443 | g.__parent_ = &b; |
| 444 | g.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 445 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 446 | h.__parent_ = &b; |
| 447 | h.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 448 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 449 | i.__parent_ = &d; |
| 450 | i.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 451 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 452 | std::__tree_balance_after_insert(root.__left_, &a); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 453 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 454 | assert(std::__tree_invariant(root.__left_)); |
| 455 | |
| 456 | assert(root.__left_ == &c); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 457 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 458 | assert(c.__parent_ == &root); |
| 459 | assert(c.__left_ == &b); |
| 460 | assert(c.__right_ == &d); |
| 461 | assert(c.__is_black_ == true); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 462 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 463 | assert(b.__parent_ == &c); |
| 464 | assert(b.__left_ == &g); |
| 465 | assert(b.__right_ == &h); |
| 466 | assert(b.__is_black_ == true); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 467 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 468 | assert(d.__parent_ == &c); |
| 469 | assert(d.__left_ == &a); |
| 470 | assert(d.__right_ == &i); |
| 471 | assert(d.__is_black_ == true); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 472 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 473 | assert(a.__parent_ == &d); |
| 474 | assert(a.__left_ == &e); |
| 475 | assert(a.__right_ == &f); |
| 476 | assert(a.__is_black_ == false); |
| 477 | } |
| 478 | { |
| 479 | Node root; |
| 480 | Node a; |
| 481 | Node b; |
| 482 | Node c; |
| 483 | Node d; |
| 484 | Node e; |
| 485 | Node f; |
| 486 | Node g; |
| 487 | Node h; |
| 488 | Node i; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 489 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 490 | root.__left_ = &c; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 491 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 492 | c.__parent_ = &root; |
| 493 | c.__left_ = &b; |
| 494 | c.__right_ = &d; |
| 495 | c.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 496 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 497 | b.__parent_ = &c; |
| 498 | b.__left_ = &g; |
| 499 | b.__right_ = &h; |
| 500 | b.__is_black_ = false; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 501 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 502 | d.__parent_ = &c; |
| 503 | d.__left_ = &i; |
| 504 | d.__right_ = &a; |
| 505 | d.__is_black_ = false; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 506 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 507 | a.__parent_ = &d; |
| 508 | a.__left_ = &e; |
| 509 | a.__right_ = &f; |
| 510 | a.__is_black_ = false; |
| 511 | |
| 512 | e.__parent_ = &a; |
| 513 | e.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 514 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 515 | f.__parent_ = &a; |
| 516 | f.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 517 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 518 | g.__parent_ = &b; |
| 519 | g.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 520 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 521 | h.__parent_ = &b; |
| 522 | h.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 523 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 524 | i.__parent_ = &d; |
| 525 | i.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 526 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 527 | std::__tree_balance_after_insert(root.__left_, &a); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 528 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 529 | assert(std::__tree_invariant(root.__left_)); |
| 530 | |
| 531 | assert(root.__left_ == &c); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 532 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 533 | assert(c.__parent_ == &root); |
| 534 | assert(c.__left_ == &b); |
| 535 | assert(c.__right_ == &d); |
| 536 | assert(c.__is_black_ == true); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 537 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 538 | assert(b.__parent_ == &c); |
| 539 | assert(b.__left_ == &g); |
| 540 | assert(b.__right_ == &h); |
| 541 | assert(b.__is_black_ == true); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 542 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 543 | assert(d.__parent_ == &c); |
| 544 | assert(d.__left_ == &i); |
| 545 | assert(d.__right_ == &a); |
| 546 | assert(d.__is_black_ == true); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 547 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 548 | assert(a.__parent_ == &d); |
| 549 | assert(a.__left_ == &e); |
| 550 | assert(a.__right_ == &f); |
| 551 | assert(a.__is_black_ == false); |
| 552 | } |
| 553 | } |
| 554 | |
| 555 | void |
| 556 | test2() |
| 557 | { |
| 558 | { |
| 559 | Node root; |
| 560 | Node a; |
| 561 | Node b; |
| 562 | Node c; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 563 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 564 | root.__left_ = &c; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 565 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 566 | c.__parent_ = &root; |
| 567 | c.__left_ = &a; |
| 568 | c.__right_ = 0; |
| 569 | c.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 570 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 571 | a.__parent_ = &c; |
| 572 | a.__left_ = 0; |
| 573 | a.__right_ = &b; |
| 574 | a.__is_black_ = false; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 575 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 576 | b.__parent_ = &a; |
| 577 | b.__left_ = 0; |
| 578 | b.__right_ = 0; |
| 579 | b.__is_black_ = false; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 580 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 581 | std::__tree_balance_after_insert(root.__left_, &b); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 582 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 583 | assert(std::__tree_invariant(root.__left_)); |
| 584 | |
| 585 | assert(root.__left_ == &b); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 586 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 587 | assert(c.__parent_ == &b); |
| 588 | assert(c.__left_ == 0); |
| 589 | assert(c.__right_ == 0); |
| 590 | assert(c.__is_black_ == false); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 591 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 592 | assert(a.__parent_ == &b); |
| 593 | assert(a.__left_ == 0); |
| 594 | assert(a.__right_ == 0); |
| 595 | assert(a.__is_black_ == false); |
| 596 | |
| 597 | assert(b.__parent_ == &root); |
| 598 | assert(b.__left_ == &a); |
| 599 | assert(b.__right_ == &c); |
| 600 | assert(b.__is_black_ == true); |
| 601 | } |
| 602 | { |
| 603 | Node root; |
| 604 | Node a; |
| 605 | Node b; |
| 606 | Node c; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 607 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 608 | root.__left_ = &a; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 609 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 610 | a.__parent_ = &root; |
| 611 | a.__left_ = 0; |
| 612 | a.__right_ = &c; |
| 613 | a.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 614 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 615 | c.__parent_ = &a; |
| 616 | c.__left_ = &b; |
| 617 | c.__right_ = 0; |
| 618 | c.__is_black_ = false; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 619 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 620 | b.__parent_ = &c; |
| 621 | b.__left_ = 0; |
| 622 | b.__right_ = 0; |
| 623 | b.__is_black_ = false; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 624 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 625 | std::__tree_balance_after_insert(root.__left_, &b); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 626 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 627 | assert(std::__tree_invariant(root.__left_)); |
| 628 | |
| 629 | assert(root.__left_ == &b); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 630 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 631 | assert(a.__parent_ == &b); |
| 632 | assert(a.__left_ == 0); |
| 633 | assert(a.__right_ == 0); |
| 634 | assert(a.__is_black_ == false); |
| 635 | |
| 636 | assert(c.__parent_ == &b); |
| 637 | assert(c.__left_ == 0); |
| 638 | assert(c.__right_ == 0); |
| 639 | assert(c.__is_black_ == false); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 640 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 641 | assert(b.__parent_ == &root); |
| 642 | assert(b.__left_ == &a); |
| 643 | assert(b.__right_ == &c); |
| 644 | assert(b.__is_black_ == true); |
| 645 | } |
| 646 | { |
| 647 | Node root; |
| 648 | Node a; |
| 649 | Node b; |
| 650 | Node c; |
| 651 | Node d; |
| 652 | Node e; |
| 653 | Node f; |
| 654 | Node g; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 655 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 656 | root.__left_ = &c; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 657 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 658 | c.__parent_ = &root; |
| 659 | c.__left_ = &a; |
| 660 | c.__right_ = &g; |
| 661 | c.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 662 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 663 | a.__parent_ = &c; |
| 664 | a.__left_ = &d; |
| 665 | a.__right_ = &b; |
| 666 | a.__is_black_ = false; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 667 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 668 | b.__parent_ = &a; |
| 669 | b.__left_ = &e; |
| 670 | b.__right_ = &f; |
| 671 | b.__is_black_ = false; |
| 672 | |
| 673 | d.__parent_ = &a; |
| 674 | d.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 675 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 676 | e.__parent_ = &b; |
| 677 | e.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 678 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 679 | f.__parent_ = &b; |
| 680 | f.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 681 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 682 | g.__parent_ = &c; |
| 683 | g.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 684 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 685 | std::__tree_balance_after_insert(root.__left_, &b); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 686 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 687 | assert(std::__tree_invariant(root.__left_)); |
| 688 | |
| 689 | assert(root.__left_ == &b); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 690 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 691 | assert(c.__parent_ == &b); |
| 692 | assert(c.__left_ == &f); |
| 693 | assert(c.__right_ == &g); |
| 694 | assert(c.__is_black_ == false); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 695 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 696 | assert(a.__parent_ == &b); |
| 697 | assert(a.__left_ == &d); |
| 698 | assert(a.__right_ == &e); |
| 699 | assert(a.__is_black_ == false); |
| 700 | |
| 701 | assert(b.__parent_ == &root); |
| 702 | assert(b.__left_ == &a); |
| 703 | assert(b.__right_ == &c); |
| 704 | assert(b.__is_black_ == true); |
| 705 | |
| 706 | assert(d.__parent_ == &a); |
| 707 | assert(d.__is_black_ == true); |
| 708 | |
| 709 | assert(e.__parent_ == &a); |
| 710 | assert(e.__is_black_ == true); |
| 711 | |
| 712 | assert(f.__parent_ == &c); |
| 713 | assert(f.__is_black_ == true); |
| 714 | |
| 715 | assert(g.__parent_ == &c); |
| 716 | assert(g.__is_black_ == true); |
| 717 | } |
| 718 | { |
| 719 | Node root; |
| 720 | Node a; |
| 721 | Node b; |
| 722 | Node c; |
| 723 | Node d; |
| 724 | Node e; |
| 725 | Node f; |
| 726 | Node g; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 727 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 728 | root.__left_ = &a; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 729 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 730 | a.__parent_ = &root; |
| 731 | a.__left_ = &d; |
| 732 | a.__right_ = &c; |
| 733 | a.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 734 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 735 | c.__parent_ = &a; |
| 736 | c.__left_ = &b; |
| 737 | c.__right_ = &g; |
| 738 | c.__is_black_ = false; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 739 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 740 | b.__parent_ = &c; |
| 741 | b.__left_ = &e; |
| 742 | b.__right_ = &f; |
| 743 | b.__is_black_ = false; |
| 744 | |
| 745 | d.__parent_ = &a; |
| 746 | d.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 747 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 748 | e.__parent_ = &b; |
| 749 | e.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 750 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 751 | f.__parent_ = &b; |
| 752 | f.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 753 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 754 | g.__parent_ = &c; |
| 755 | g.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 756 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 757 | std::__tree_balance_after_insert(root.__left_, &b); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 758 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 759 | assert(std::__tree_invariant(root.__left_)); |
| 760 | |
| 761 | assert(root.__left_ == &b); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 762 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 763 | assert(c.__parent_ == &b); |
| 764 | assert(c.__left_ == &f); |
| 765 | assert(c.__right_ == &g); |
| 766 | assert(c.__is_black_ == false); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 767 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 768 | assert(a.__parent_ == &b); |
| 769 | assert(a.__left_ == &d); |
| 770 | assert(a.__right_ == &e); |
| 771 | assert(a.__is_black_ == false); |
| 772 | |
| 773 | assert(b.__parent_ == &root); |
| 774 | assert(b.__left_ == &a); |
| 775 | assert(b.__right_ == &c); |
| 776 | assert(b.__is_black_ == true); |
| 777 | |
| 778 | assert(d.__parent_ == &a); |
| 779 | assert(d.__is_black_ == true); |
| 780 | |
| 781 | assert(e.__parent_ == &a); |
| 782 | assert(e.__is_black_ == true); |
| 783 | |
| 784 | assert(f.__parent_ == &c); |
| 785 | assert(f.__is_black_ == true); |
| 786 | |
| 787 | assert(g.__parent_ == &c); |
| 788 | assert(g.__is_black_ == true); |
| 789 | } |
| 790 | } |
| 791 | |
| 792 | void |
| 793 | test3() |
| 794 | { |
| 795 | { |
| 796 | Node root; |
| 797 | Node a; |
| 798 | Node b; |
| 799 | Node c; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 800 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 801 | root.__left_ = &c; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 802 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 803 | c.__parent_ = &root; |
| 804 | c.__left_ = &b; |
| 805 | c.__right_ = 0; |
| 806 | c.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 807 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 808 | b.__parent_ = &c; |
| 809 | b.__left_ = &a; |
| 810 | b.__right_ = 0; |
| 811 | b.__is_black_ = false; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 812 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 813 | a.__parent_ = &b; |
| 814 | a.__left_ = 0; |
| 815 | a.__right_ = 0; |
| 816 | a.__is_black_ = false; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 817 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 818 | std::__tree_balance_after_insert(root.__left_, &a); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 819 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 820 | assert(std::__tree_invariant(root.__left_)); |
| 821 | |
| 822 | assert(root.__left_ == &b); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 823 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 824 | assert(c.__parent_ == &b); |
| 825 | assert(c.__left_ == 0); |
| 826 | assert(c.__right_ == 0); |
| 827 | assert(c.__is_black_ == false); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 828 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 829 | assert(a.__parent_ == &b); |
| 830 | assert(a.__left_ == 0); |
| 831 | assert(a.__right_ == 0); |
| 832 | assert(a.__is_black_ == false); |
| 833 | |
| 834 | assert(b.__parent_ == &root); |
| 835 | assert(b.__left_ == &a); |
| 836 | assert(b.__right_ == &c); |
| 837 | assert(b.__is_black_ == true); |
| 838 | } |
| 839 | { |
| 840 | Node root; |
| 841 | Node a; |
| 842 | Node b; |
| 843 | Node c; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 844 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 845 | root.__left_ = &a; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 846 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 847 | a.__parent_ = &root; |
| 848 | a.__left_ = 0; |
| 849 | a.__right_ = &b; |
| 850 | a.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 851 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 852 | b.__parent_ = &a; |
| 853 | b.__left_ = 0; |
| 854 | b.__right_ = &c; |
| 855 | b.__is_black_ = false; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 856 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 857 | c.__parent_ = &b; |
| 858 | c.__left_ = 0; |
| 859 | c.__right_ = 0; |
| 860 | c.__is_black_ = false; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 861 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 862 | std::__tree_balance_after_insert(root.__left_, &c); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 863 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 864 | assert(std::__tree_invariant(root.__left_)); |
| 865 | |
| 866 | assert(root.__left_ == &b); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 867 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 868 | assert(a.__parent_ == &b); |
| 869 | assert(a.__left_ == 0); |
| 870 | assert(a.__right_ == 0); |
| 871 | assert(a.__is_black_ == false); |
| 872 | |
| 873 | assert(c.__parent_ == &b); |
| 874 | assert(c.__left_ == 0); |
| 875 | assert(c.__right_ == 0); |
| 876 | assert(c.__is_black_ == false); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 877 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 878 | assert(b.__parent_ == &root); |
| 879 | assert(b.__left_ == &a); |
| 880 | assert(b.__right_ == &c); |
| 881 | assert(b.__is_black_ == true); |
| 882 | } |
| 883 | { |
| 884 | Node root; |
| 885 | Node a; |
| 886 | Node b; |
| 887 | Node c; |
| 888 | Node d; |
| 889 | Node e; |
| 890 | Node f; |
| 891 | Node g; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 892 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 893 | root.__left_ = &c; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 894 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 895 | c.__parent_ = &root; |
| 896 | c.__left_ = &b; |
| 897 | c.__right_ = &g; |
| 898 | c.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 899 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 900 | b.__parent_ = &c; |
| 901 | b.__left_ = &a; |
| 902 | b.__right_ = &f; |
| 903 | b.__is_black_ = false; |
| 904 | |
| 905 | a.__parent_ = &b; |
| 906 | a.__left_ = &d; |
| 907 | a.__right_ = &e; |
| 908 | a.__is_black_ = false; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 909 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 910 | d.__parent_ = &a; |
| 911 | d.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 912 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 913 | e.__parent_ = &a; |
| 914 | e.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 915 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 916 | f.__parent_ = &b; |
| 917 | f.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 918 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 919 | g.__parent_ = &c; |
| 920 | g.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 921 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 922 | std::__tree_balance_after_insert(root.__left_, &a); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 923 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 924 | assert(std::__tree_invariant(root.__left_)); |
| 925 | |
| 926 | assert(root.__left_ == &b); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 927 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 928 | assert(c.__parent_ == &b); |
| 929 | assert(c.__left_ == &f); |
| 930 | assert(c.__right_ == &g); |
| 931 | assert(c.__is_black_ == false); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 932 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 933 | assert(a.__parent_ == &b); |
| 934 | assert(a.__left_ == &d); |
| 935 | assert(a.__right_ == &e); |
| 936 | assert(a.__is_black_ == false); |
| 937 | |
| 938 | assert(b.__parent_ == &root); |
| 939 | assert(b.__left_ == &a); |
| 940 | assert(b.__right_ == &c); |
| 941 | assert(b.__is_black_ == true); |
| 942 | |
| 943 | assert(d.__parent_ == &a); |
| 944 | assert(d.__is_black_ == true); |
| 945 | |
| 946 | assert(e.__parent_ == &a); |
| 947 | assert(e.__is_black_ == true); |
| 948 | |
| 949 | assert(f.__parent_ == &c); |
| 950 | assert(f.__is_black_ == true); |
| 951 | |
| 952 | assert(g.__parent_ == &c); |
| 953 | assert(g.__is_black_ == true); |
| 954 | } |
| 955 | { |
| 956 | Node root; |
| 957 | Node a; |
| 958 | Node b; |
| 959 | Node c; |
| 960 | Node d; |
| 961 | Node e; |
| 962 | Node f; |
| 963 | Node g; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 964 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 965 | root.__left_ = &a; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 966 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 967 | a.__parent_ = &root; |
| 968 | a.__left_ = &d; |
| 969 | a.__right_ = &b; |
| 970 | a.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 971 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 972 | b.__parent_ = &a; |
| 973 | b.__left_ = &e; |
| 974 | b.__right_ = &c; |
| 975 | b.__is_black_ = false; |
| 976 | |
| 977 | c.__parent_ = &b; |
| 978 | c.__left_ = &f; |
| 979 | c.__right_ = &g; |
| 980 | c.__is_black_ = false; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 981 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 982 | d.__parent_ = &a; |
| 983 | d.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 984 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 985 | e.__parent_ = &b; |
| 986 | e.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 987 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 988 | f.__parent_ = &c; |
| 989 | f.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 990 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 991 | g.__parent_ = &c; |
| 992 | g.__is_black_ = true; |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 993 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 994 | std::__tree_balance_after_insert(root.__left_, &c); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 995 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 996 | assert(std::__tree_invariant(root.__left_)); |
| 997 | |
| 998 | assert(root.__left_ == &b); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 999 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1000 | assert(c.__parent_ == &b); |
| 1001 | assert(c.__left_ == &f); |
| 1002 | assert(c.__right_ == &g); |
| 1003 | assert(c.__is_black_ == false); |
Howard Hinnant | 6046ace | 2010-08-22 00:15:28 +0000 | [diff] [blame] | 1004 | |
Howard Hinnant | bc8d3f9 | 2010-05-11 19:42:16 +0000 | [diff] [blame] | 1005 | assert(a.__parent_ == &b); |
| 1006 | assert(a.__left_ == &d); |
| 1007 | assert(a.__right_ == &e); |
| 1008 | assert(a.__is_black_ == false); |
| 1009 | |
| 1010 | assert(b.__parent_ == &root); |
| 1011 | assert(b.__left_ == &a); |
| 1012 | assert(b.__right_ == &c); |
| 1013 | assert(b.__is_black_ == true); |
| 1014 | |
| 1015 | assert(d.__parent_ == &a); |
| 1016 | assert(d.__is_black_ == true); |
| 1017 | |
| 1018 | assert(e.__parent_ == &a); |
| 1019 | assert(e.__is_black_ == true); |
| 1020 | |
| 1021 | assert(f.__parent_ == &c); |
| 1022 | assert(f.__is_black_ == true); |
| 1023 | |
| 1024 | assert(g.__parent_ == &c); |
| 1025 | assert(g.__is_black_ == true); |
| 1026 | } |
| 1027 | } |
| 1028 | |
| 1029 | void |
| 1030 | test4() |
| 1031 | { |
| 1032 | Node root; |
| 1033 | Node a; |
| 1034 | Node b; |
| 1035 | Node c; |
| 1036 | Node d; |
| 1037 | Node e; |
| 1038 | Node f; |
| 1039 | Node g; |
| 1040 | Node h; |
| 1041 | |
| 1042 | root.__left_ = &a; |
| 1043 | a.__parent_ = &root; |
| 1044 | |
| 1045 | std::__tree_balance_after_insert(root.__left_, &a); |
| 1046 | |
| 1047 | assert(std::__tree_invariant(root.__left_)); |
| 1048 | |
| 1049 | assert(root.__parent_ == 0); |
| 1050 | assert(root.__left_ == &a); |
| 1051 | assert(root.__right_ == 0); |
| 1052 | assert(root.__is_black_ == false); |
| 1053 | |
| 1054 | assert(a.__parent_ == &root); |
| 1055 | assert(a.__left_ == 0); |
| 1056 | assert(a.__right_ == 0); |
| 1057 | assert(a.__is_black_ == true); |
| 1058 | |
| 1059 | a.__right_ = &b; |
| 1060 | b.__parent_ = &a; |
| 1061 | |
| 1062 | std::__tree_balance_after_insert(root.__left_, &b); |
| 1063 | |
| 1064 | assert(std::__tree_invariant(root.__left_)); |
| 1065 | |
| 1066 | assert(root.__parent_ == 0); |
| 1067 | assert(root.__left_ == &a); |
| 1068 | assert(root.__right_ == 0); |
| 1069 | assert(root.__is_black_ == false); |
| 1070 | |
| 1071 | assert(a.__parent_ == &root); |
| 1072 | assert(a.__left_ == 0); |
| 1073 | assert(a.__right_ == &b); |
| 1074 | assert(a.__is_black_ == true); |
| 1075 | |
| 1076 | assert(b.__parent_ == &a); |
| 1077 | assert(b.__left_ == 0); |
| 1078 | assert(b.__right_ == 0); |
| 1079 | assert(b.__is_black_ == false); |
| 1080 | |
| 1081 | b.__right_ = &c; |
| 1082 | c.__parent_ = &b; |
| 1083 | |
| 1084 | std::__tree_balance_after_insert(root.__left_, &c); |
| 1085 | |
| 1086 | assert(std::__tree_invariant(root.__left_)); |
| 1087 | |
| 1088 | assert(root.__parent_ == 0); |
| 1089 | assert(root.__left_ == &b); |
| 1090 | assert(root.__right_ == 0); |
| 1091 | assert(root.__is_black_ == false); |
| 1092 | |
| 1093 | assert(a.__parent_ == &b); |
| 1094 | assert(a.__left_ == 0); |
| 1095 | assert(a.__right_ == 0); |
| 1096 | assert(a.__is_black_ == false); |
| 1097 | |
| 1098 | assert(b.__parent_ == &root); |
| 1099 | assert(b.__left_ == &a); |
| 1100 | assert(b.__right_ == &c); |
| 1101 | assert(b.__is_black_ == true); |
| 1102 | |
| 1103 | assert(c.__parent_ == &b); |
| 1104 | assert(c.__left_ == 0); |
| 1105 | assert(c.__right_ == 0); |
| 1106 | assert(c.__is_black_ == false); |
| 1107 | |
| 1108 | c.__right_ = &d; |
| 1109 | d.__parent_ = &c; |
| 1110 | |
| 1111 | std::__tree_balance_after_insert(root.__left_, &d); |
| 1112 | |
| 1113 | assert(std::__tree_invariant(root.__left_)); |
| 1114 | |
| 1115 | assert(root.__parent_ == 0); |
| 1116 | assert(root.__left_ == &b); |
| 1117 | assert(root.__right_ == 0); |
| 1118 | assert(root.__is_black_ == false); |
| 1119 | |
| 1120 | assert(a.__parent_ == &b); |
| 1121 | assert(a.__left_ == 0); |
| 1122 | assert(a.__right_ == 0); |
| 1123 | assert(a.__is_black_ == true); |
| 1124 | |
| 1125 | assert(b.__parent_ == &root); |
| 1126 | assert(b.__left_ == &a); |
| 1127 | assert(b.__right_ == &c); |
| 1128 | assert(b.__is_black_ == true); |
| 1129 | |
| 1130 | assert(c.__parent_ == &b); |
| 1131 | assert(c.__left_ == 0); |
| 1132 | assert(c.__right_ == &d); |
| 1133 | assert(c.__is_black_ == true); |
| 1134 | |
| 1135 | assert(d.__parent_ == &c); |
| 1136 | assert(d.__left_ == 0); |
| 1137 | assert(d.__right_ == 0); |
| 1138 | assert(d.__is_black_ == false); |
| 1139 | |
| 1140 | d.__right_ = &e; |
| 1141 | e.__parent_ = &d; |
| 1142 | |
| 1143 | std::__tree_balance_after_insert(root.__left_, &e); |
| 1144 | |
| 1145 | assert(std::__tree_invariant(root.__left_)); |
| 1146 | |
| 1147 | assert(root.__parent_ == 0); |
| 1148 | assert(root.__left_ == &b); |
| 1149 | assert(root.__right_ == 0); |
| 1150 | assert(root.__is_black_ == false); |
| 1151 | |
| 1152 | assert(b.__parent_ == &root); |
| 1153 | assert(b.__left_ == &a); |
| 1154 | assert(b.__right_ == &d); |
| 1155 | assert(b.__is_black_ == true); |
| 1156 | |
| 1157 | assert(a.__parent_ == &b); |
| 1158 | assert(a.__left_ == 0); |
| 1159 | assert(a.__right_ == 0); |
| 1160 | assert(a.__is_black_ == true); |
| 1161 | |
| 1162 | assert(d.__parent_ == &b); |
| 1163 | assert(d.__left_ == &c); |
| 1164 | assert(d.__right_ == &e); |
| 1165 | assert(d.__is_black_ == true); |
| 1166 | |
| 1167 | assert(c.__parent_ == &d); |
| 1168 | assert(c.__left_ == 0); |
| 1169 | assert(c.__right_ == 0); |
| 1170 | assert(c.__is_black_ == false); |
| 1171 | |
| 1172 | assert(e.__parent_ == &d); |
| 1173 | assert(e.__left_ == 0); |
| 1174 | assert(e.__right_ == 0); |
| 1175 | assert(e.__is_black_ == false); |
| 1176 | |
| 1177 | e.__right_ = &f; |
| 1178 | f.__parent_ = &e; |
| 1179 | |
| 1180 | std::__tree_balance_after_insert(root.__left_, &f); |
| 1181 | |
| 1182 | assert(std::__tree_invariant(root.__left_)); |
| 1183 | |
| 1184 | assert(root.__parent_ == 0); |
| 1185 | assert(root.__left_ == &b); |
| 1186 | assert(root.__right_ == 0); |
| 1187 | assert(root.__is_black_ == false); |
| 1188 | |
| 1189 | assert(b.__parent_ == &root); |
| 1190 | assert(b.__left_ == &a); |
| 1191 | assert(b.__right_ == &d); |
| 1192 | assert(b.__is_black_ == true); |
| 1193 | |
| 1194 | assert(a.__parent_ == &b); |
| 1195 | assert(a.__left_ == 0); |
| 1196 | assert(a.__right_ == 0); |
| 1197 | assert(a.__is_black_ == true); |
| 1198 | |
| 1199 | assert(d.__parent_ == &b); |
| 1200 | assert(d.__left_ == &c); |
| 1201 | assert(d.__right_ == &e); |
| 1202 | assert(d.__is_black_ == false); |
| 1203 | |
| 1204 | assert(c.__parent_ == &d); |
| 1205 | assert(c.__left_ == 0); |
| 1206 | assert(c.__right_ == 0); |
| 1207 | assert(c.__is_black_ == true); |
| 1208 | |
| 1209 | assert(e.__parent_ == &d); |
| 1210 | assert(e.__left_ == 0); |
| 1211 | assert(e.__right_ == &f); |
| 1212 | assert(e.__is_black_ == true); |
| 1213 | |
| 1214 | assert(f.__parent_ == &e); |
| 1215 | assert(f.__left_ == 0); |
| 1216 | assert(f.__right_ == 0); |
| 1217 | assert(f.__is_black_ == false); |
| 1218 | |
| 1219 | f.__right_ = &g; |
| 1220 | g.__parent_ = &f; |
| 1221 | |
| 1222 | std::__tree_balance_after_insert(root.__left_, &g); |
| 1223 | |
| 1224 | assert(std::__tree_invariant(root.__left_)); |
| 1225 | |
| 1226 | assert(root.__parent_ == 0); |
| 1227 | assert(root.__left_ == &b); |
| 1228 | assert(root.__right_ == 0); |
| 1229 | assert(root.__is_black_ == false); |
| 1230 | |
| 1231 | assert(b.__parent_ == &root); |
| 1232 | assert(b.__left_ == &a); |
| 1233 | assert(b.__right_ == &d); |
| 1234 | assert(b.__is_black_ == true); |
| 1235 | |
| 1236 | assert(a.__parent_ == &b); |
| 1237 | assert(a.__left_ == 0); |
| 1238 | assert(a.__right_ == 0); |
| 1239 | assert(a.__is_black_ == true); |
| 1240 | |
| 1241 | assert(d.__parent_ == &b); |
| 1242 | assert(d.__left_ == &c); |
| 1243 | assert(d.__right_ == &f); |
| 1244 | assert(d.__is_black_ == false); |
| 1245 | |
| 1246 | assert(c.__parent_ == &d); |
| 1247 | assert(c.__left_ == 0); |
| 1248 | assert(c.__right_ == 0); |
| 1249 | assert(c.__is_black_ == true); |
| 1250 | |
| 1251 | assert(f.__parent_ == &d); |
| 1252 | assert(f.__left_ == &e); |
| 1253 | assert(f.__right_ == &g); |
| 1254 | assert(f.__is_black_ == true); |
| 1255 | |
| 1256 | assert(e.__parent_ == &f); |
| 1257 | assert(e.__left_ == 0); |
| 1258 | assert(e.__right_ == 0); |
| 1259 | assert(e.__is_black_ == false); |
| 1260 | |
| 1261 | assert(g.__parent_ == &f); |
| 1262 | assert(g.__left_ == 0); |
| 1263 | assert(g.__right_ == 0); |
| 1264 | assert(g.__is_black_ == false); |
| 1265 | |
| 1266 | g.__right_ = &h; |
| 1267 | h.__parent_ = &g; |
| 1268 | |
| 1269 | std::__tree_balance_after_insert(root.__left_, &h); |
| 1270 | |
| 1271 | assert(std::__tree_invariant(root.__left_)); |
| 1272 | |
| 1273 | assert(root.__parent_ == 0); |
| 1274 | assert(root.__left_ == &d); |
| 1275 | assert(root.__right_ == 0); |
| 1276 | assert(root.__is_black_ == false); |
| 1277 | |
| 1278 | assert(d.__parent_ == &root); |
| 1279 | assert(d.__left_ == &b); |
| 1280 | assert(d.__right_ == &f); |
| 1281 | assert(d.__is_black_ == true); |
| 1282 | |
| 1283 | assert(b.__parent_ == &d); |
| 1284 | assert(b.__left_ == &a); |
| 1285 | assert(b.__right_ == &c); |
| 1286 | assert(b.__is_black_ == false); |
| 1287 | |
| 1288 | assert(a.__parent_ == &b); |
| 1289 | assert(a.__left_ == 0); |
| 1290 | assert(a.__right_ == 0); |
| 1291 | assert(a.__is_black_ == true); |
| 1292 | |
| 1293 | assert(c.__parent_ == &b); |
| 1294 | assert(c.__left_ == 0); |
| 1295 | assert(c.__right_ == 0); |
| 1296 | assert(c.__is_black_ == true); |
| 1297 | |
| 1298 | assert(f.__parent_ == &d); |
| 1299 | assert(f.__left_ == &e); |
| 1300 | assert(f.__right_ == &g); |
| 1301 | assert(f.__is_black_ == false); |
| 1302 | |
| 1303 | assert(e.__parent_ == &f); |
| 1304 | assert(e.__left_ == 0); |
| 1305 | assert(e.__right_ == 0); |
| 1306 | assert(e.__is_black_ == true); |
| 1307 | |
| 1308 | assert(g.__parent_ == &f); |
| 1309 | assert(g.__left_ == 0); |
| 1310 | assert(g.__right_ == &h); |
| 1311 | assert(g.__is_black_ == true); |
| 1312 | |
| 1313 | assert(h.__parent_ == &g); |
| 1314 | assert(h.__left_ == 0); |
| 1315 | assert(h.__right_ == 0); |
| 1316 | assert(h.__is_black_ == false); |
| 1317 | } |
| 1318 | |
| 1319 | void |
| 1320 | test5() |
| 1321 | { |
| 1322 | Node root; |
| 1323 | Node a; |
| 1324 | Node b; |
| 1325 | Node c; |
| 1326 | Node d; |
| 1327 | Node e; |
| 1328 | Node f; |
| 1329 | Node g; |
| 1330 | Node h; |
| 1331 | |
| 1332 | root.__left_ = &h; |
| 1333 | h.__parent_ = &root; |
| 1334 | |
| 1335 | std::__tree_balance_after_insert(root.__left_, &h); |
| 1336 | |
| 1337 | assert(std::__tree_invariant(root.__left_)); |
| 1338 | |
| 1339 | assert(root.__parent_ == 0); |
| 1340 | assert(root.__left_ == &h); |
| 1341 | assert(root.__right_ == 0); |
| 1342 | assert(root.__is_black_ == false); |
| 1343 | |
| 1344 | assert(h.__parent_ == &root); |
| 1345 | assert(h.__left_ == 0); |
| 1346 | assert(h.__right_ == 0); |
| 1347 | assert(h.__is_black_ == true); |
| 1348 | |
| 1349 | h.__left_ = &g; |
| 1350 | g.__parent_ = &h; |
| 1351 | |
| 1352 | std::__tree_balance_after_insert(root.__left_, &g); |
| 1353 | |
| 1354 | assert(std::__tree_invariant(root.__left_)); |
| 1355 | |
| 1356 | assert(root.__parent_ == 0); |
| 1357 | assert(root.__left_ == &h); |
| 1358 | assert(root.__right_ == 0); |
| 1359 | assert(root.__is_black_ == false); |
| 1360 | |
| 1361 | assert(h.__parent_ == &root); |
| 1362 | assert(h.__left_ == &g); |
| 1363 | assert(h.__right_ == 0); |
| 1364 | assert(h.__is_black_ == true); |
| 1365 | |
| 1366 | assert(g.__parent_ == &h); |
| 1367 | assert(g.__left_ == 0); |
| 1368 | assert(g.__right_ == 0); |
| 1369 | assert(g.__is_black_ == false); |
| 1370 | |
| 1371 | g.__left_ = &f; |
| 1372 | f.__parent_ = &g; |
| 1373 | |
| 1374 | std::__tree_balance_after_insert(root.__left_, &f); |
| 1375 | |
| 1376 | assert(std::__tree_invariant(root.__left_)); |
| 1377 | |
| 1378 | assert(root.__parent_ == 0); |
| 1379 | assert(root.__left_ == &g); |
| 1380 | assert(root.__right_ == 0); |
| 1381 | assert(root.__is_black_ == false); |
| 1382 | |
| 1383 | assert(g.__parent_ == &root); |
| 1384 | assert(g.__left_ == &f); |
| 1385 | assert(g.__right_ == &h); |
| 1386 | assert(g.__is_black_ == true); |
| 1387 | |
| 1388 | assert(f.__parent_ == &g); |
| 1389 | assert(f.__left_ == 0); |
| 1390 | assert(f.__right_ == 0); |
| 1391 | assert(f.__is_black_ == false); |
| 1392 | |
| 1393 | assert(h.__parent_ == &g); |
| 1394 | assert(h.__left_ == 0); |
| 1395 | assert(h.__right_ == 0); |
| 1396 | assert(h.__is_black_ == false); |
| 1397 | |
| 1398 | f.__left_ = &e; |
| 1399 | e.__parent_ = &f; |
| 1400 | |
| 1401 | std::__tree_balance_after_insert(root.__left_, &e); |
| 1402 | |
| 1403 | assert(std::__tree_invariant(root.__left_)); |
| 1404 | |
| 1405 | assert(root.__parent_ == 0); |
| 1406 | assert(root.__left_ == &g); |
| 1407 | assert(root.__right_ == 0); |
| 1408 | assert(root.__is_black_ == false); |
| 1409 | |
| 1410 | assert(g.__parent_ == &root); |
| 1411 | assert(g.__left_ == &f); |
| 1412 | assert(g.__right_ == &h); |
| 1413 | assert(g.__is_black_ == true); |
| 1414 | |
| 1415 | assert(f.__parent_ == &g); |
| 1416 | assert(f.__left_ == &e); |
| 1417 | assert(f.__right_ == 0); |
| 1418 | assert(f.__is_black_ == true); |
| 1419 | |
| 1420 | assert(e.__parent_ == &f); |
| 1421 | assert(e.__left_ == 0); |
| 1422 | assert(e.__right_ == 0); |
| 1423 | assert(e.__is_black_ == false); |
| 1424 | |
| 1425 | assert(h.__parent_ == &g); |
| 1426 | assert(h.__left_ == 0); |
| 1427 | assert(h.__right_ == 0); |
| 1428 | assert(h.__is_black_ == true); |
| 1429 | |
| 1430 | e.__left_ = &d; |
| 1431 | d.__parent_ = &e; |
| 1432 | |
| 1433 | std::__tree_balance_after_insert(root.__left_, &d); |
| 1434 | |
| 1435 | assert(std::__tree_invariant(root.__left_)); |
| 1436 | |
| 1437 | assert(root.__parent_ == 0); |
| 1438 | assert(root.__left_ == &g); |
| 1439 | assert(root.__right_ == 0); |
| 1440 | assert(root.__is_black_ == false); |
| 1441 | |
| 1442 | assert(g.__parent_ == &root); |
| 1443 | assert(g.__left_ == &e); |
| 1444 | assert(g.__right_ == &h); |
| 1445 | assert(g.__is_black_ == true); |
| 1446 | |
| 1447 | assert(e.__parent_ == &g); |
| 1448 | assert(e.__left_ == &d); |
| 1449 | assert(e.__right_ == &f); |
| 1450 | assert(e.__is_black_ == true); |
| 1451 | |
| 1452 | assert(d.__parent_ == &e); |
| 1453 | assert(d.__left_ == 0); |
| 1454 | assert(d.__right_ == 0); |
| 1455 | assert(d.__is_black_ == false); |
| 1456 | |
| 1457 | assert(f.__parent_ == &e); |
| 1458 | assert(f.__left_ == 0); |
| 1459 | assert(f.__right_ == 0); |
| 1460 | assert(f.__is_black_ == false); |
| 1461 | |
| 1462 | assert(h.__parent_ == &g); |
| 1463 | assert(h.__left_ == 0); |
| 1464 | assert(h.__right_ == 0); |
| 1465 | assert(h.__is_black_ == true); |
| 1466 | |
| 1467 | d.__left_ = &c; |
| 1468 | c.__parent_ = &d; |
| 1469 | |
| 1470 | std::__tree_balance_after_insert(root.__left_, &c); |
| 1471 | |
| 1472 | assert(std::__tree_invariant(root.__left_)); |
| 1473 | |
| 1474 | assert(root.__parent_ == 0); |
| 1475 | assert(root.__left_ == &g); |
| 1476 | assert(root.__right_ == 0); |
| 1477 | assert(root.__is_black_ == false); |
| 1478 | |
| 1479 | assert(g.__parent_ == &root); |
| 1480 | assert(g.__left_ == &e); |
| 1481 | assert(g.__right_ == &h); |
| 1482 | assert(g.__is_black_ == true); |
| 1483 | |
| 1484 | assert(e.__parent_ == &g); |
| 1485 | assert(e.__left_ == &d); |
| 1486 | assert(e.__right_ == &f); |
| 1487 | assert(e.__is_black_ == false); |
| 1488 | |
| 1489 | assert(d.__parent_ == &e); |
| 1490 | assert(d.__left_ == &c); |
| 1491 | assert(d.__right_ == 0); |
| 1492 | assert(d.__is_black_ == true); |
| 1493 | |
| 1494 | assert(c.__parent_ == &d); |
| 1495 | assert(c.__left_ == 0); |
| 1496 | assert(c.__right_ == 0); |
| 1497 | assert(c.__is_black_ == false); |
| 1498 | |
| 1499 | assert(f.__parent_ == &e); |
| 1500 | assert(f.__left_ == 0); |
| 1501 | assert(f.__right_ == 0); |
| 1502 | assert(f.__is_black_ == true); |
| 1503 | |
| 1504 | assert(h.__parent_ == &g); |
| 1505 | assert(h.__left_ == 0); |
| 1506 | assert(h.__right_ == 0); |
| 1507 | assert(h.__is_black_ == true); |
| 1508 | |
| 1509 | c.__left_ = &b; |
| 1510 | b.__parent_ = &c; |
| 1511 | |
| 1512 | std::__tree_balance_after_insert(root.__left_, &b); |
| 1513 | |
| 1514 | assert(std::__tree_invariant(root.__left_)); |
| 1515 | |
| 1516 | assert(root.__parent_ == 0); |
| 1517 | assert(root.__left_ == &g); |
| 1518 | assert(root.__right_ == 0); |
| 1519 | assert(root.__is_black_ == false); |
| 1520 | |
| 1521 | assert(g.__parent_ == &root); |
| 1522 | assert(g.__left_ == &e); |
| 1523 | assert(g.__right_ == &h); |
| 1524 | assert(g.__is_black_ == true); |
| 1525 | |
| 1526 | assert(e.__parent_ == &g); |
| 1527 | assert(e.__left_ == &c); |
| 1528 | assert(e.__right_ == &f); |
| 1529 | assert(e.__is_black_ == false); |
| 1530 | |
| 1531 | assert(c.__parent_ == &e); |
| 1532 | assert(c.__left_ == &b); |
| 1533 | assert(c.__right_ == &d); |
| 1534 | assert(c.__is_black_ == true); |
| 1535 | |
| 1536 | assert(b.__parent_ == &c); |
| 1537 | assert(b.__left_ == 0); |
| 1538 | assert(b.__right_ == 0); |
| 1539 | assert(b.__is_black_ == false); |
| 1540 | |
| 1541 | assert(d.__parent_ == &c); |
| 1542 | assert(d.__left_ == 0); |
| 1543 | assert(d.__right_ == 0); |
| 1544 | assert(d.__is_black_ == false); |
| 1545 | |
| 1546 | assert(f.__parent_ == &e); |
| 1547 | assert(f.__left_ == 0); |
| 1548 | assert(f.__right_ == 0); |
| 1549 | assert(f.__is_black_ == true); |
| 1550 | |
| 1551 | assert(h.__parent_ == &g); |
| 1552 | assert(h.__left_ == 0); |
| 1553 | assert(h.__right_ == 0); |
| 1554 | assert(h.__is_black_ == true); |
| 1555 | |
| 1556 | b.__left_ = &a; |
| 1557 | a.__parent_ = &b; |
| 1558 | |
| 1559 | std::__tree_balance_after_insert(root.__left_, &a); |
| 1560 | |
| 1561 | assert(std::__tree_invariant(root.__left_)); |
| 1562 | |
| 1563 | assert(root.__parent_ == 0); |
| 1564 | assert(root.__left_ == &e); |
| 1565 | assert(root.__right_ == 0); |
| 1566 | assert(root.__is_black_ == false); |
| 1567 | |
| 1568 | assert(e.__parent_ == &root); |
| 1569 | assert(e.__left_ == &c); |
| 1570 | assert(e.__right_ == &g); |
| 1571 | assert(e.__is_black_ == true); |
| 1572 | |
| 1573 | assert(c.__parent_ == &e); |
| 1574 | assert(c.__left_ == &b); |
| 1575 | assert(c.__right_ == &d); |
| 1576 | assert(c.__is_black_ == false); |
| 1577 | |
| 1578 | assert(b.__parent_ == &c); |
| 1579 | assert(b.__left_ == &a); |
| 1580 | assert(b.__right_ == 0); |
| 1581 | assert(b.__is_black_ == true); |
| 1582 | |
| 1583 | assert(a.__parent_ == &b); |
| 1584 | assert(a.__left_ == 0); |
| 1585 | assert(a.__right_ == 0); |
| 1586 | assert(a.__is_black_ == false); |
| 1587 | |
| 1588 | assert(d.__parent_ == &c); |
| 1589 | assert(d.__left_ == 0); |
| 1590 | assert(d.__right_ == 0); |
| 1591 | assert(d.__is_black_ == true); |
| 1592 | |
| 1593 | assert(g.__parent_ == &e); |
| 1594 | assert(g.__left_ == &f); |
| 1595 | assert(g.__right_ == &h); |
| 1596 | assert(g.__is_black_ == false); |
| 1597 | |
| 1598 | assert(f.__parent_ == &g); |
| 1599 | assert(f.__left_ == 0); |
| 1600 | assert(f.__right_ == 0); |
| 1601 | assert(f.__is_black_ == true); |
| 1602 | |
| 1603 | assert(h.__parent_ == &g); |
| 1604 | assert(h.__left_ == 0); |
| 1605 | assert(h.__right_ == 0); |
| 1606 | assert(h.__is_black_ == true); |
| 1607 | } |
| 1608 | |
| 1609 | int main() |
| 1610 | { |
| 1611 | test1(); |
| 1612 | test2(); |
| 1613 | test3(); |
| 1614 | test4(); |
| 1615 | test5(); |
| 1616 | } |