1 // Debugging support implementation -*- C++ -*- 2 3 // Copyright (C) 2003-2022 Free Software Foundation, Inc. 4 // 5 // This file is part of the GNU ISO C++ Library. This library is free 6 // software; you can redistribute it and/or modify it under the 7 // terms of the GNU General Public License as published by the 8 // Free Software Foundation; either version 3, or (at your option) 9 // any later version. 10 11 // This library is distributed in the hope that it will be useful, 12 // but WITHOUT ANY WARRANTY; without even the implied warranty of 13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 // GNU General Public License for more details. 15 16 // Under Section 7 of GPL version 3, you are granted additional 17 // permissions described in the GCC Runtime Library Exception, version 18 // 3.1, as published by the Free Software Foundation. 19 20 // You should have received a copy of the GNU General Public License and 21 // a copy of the GCC Runtime Library Exception along with this program; 22 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 23 // <http://www.gnu.org/licenses/>. 24 25 /** @file debug/macros.h 26 * This file is a GNU debug extension to the Standard C++ Library. 27 */ 28 29 #ifndef _GLIBCXX_DEBUG_MACROS_H 30 #define _GLIBCXX_DEBUG_MACROS_H 1 31 32 /** 33 * Macros used by the implementation to verify certain 34 * properties. These macros may only be used directly by the debug 35 * wrappers. Note that these are macros (instead of the more obviously 36 * @a correct choice of making them functions) because we need line and 37 * file information at the call site, to minimize the distance between 38 * the user error and where the error is reported. 39 * 40 */ 41 #define _GLIBCXX_DEBUG_VERIFY_COND_AT(_Cond,_ErrMsg,_File,_Line,_Func) \ 42 if (__builtin_expect(!bool(_Cond), false)) \ 43 __gnu_debug::_Error_formatter::_S_at(_File, _Line, _Func) \ 44 ._ErrMsg._M_error() 45 46 #define _GLIBCXX_DEBUG_VERIFY_AT_F(_Cond,_ErrMsg,_File,_Line,_Func) \ 47 do { \ 48 __glibcxx_constexpr_assert(_Cond); \ 49 _GLIBCXX_DEBUG_VERIFY_COND_AT(_Cond,_ErrMsg,_File,_Line,_Func); \ 50 } while (false) 51 52 #define _GLIBCXX_DEBUG_VERIFY_AT(_Cond,_ErrMsg,_File,_Line) \ 53 _GLIBCXX_DEBUG_VERIFY_AT_F(_Cond,_ErrMsg,_File,_Line,__PRETTY_FUNCTION__) 54 55 #define _GLIBCXX_DEBUG_VERIFY(_Cond,_ErrMsg) \ 56 _GLIBCXX_DEBUG_VERIFY_AT_F(_Cond, _ErrMsg, __FILE__, __LINE__, \ 57 __PRETTY_FUNCTION__) 58 59 // Verify that [_First, _Last) forms a valid iterator range. 60 #define __glibcxx_check_valid_range(_First,_Last) \ 61 _GLIBCXX_DEBUG_VERIFY(__gnu_debug::__valid_range(_First, _Last), \ 62 _M_message(__gnu_debug::__msg_valid_range) \ 63 ._M_iterator(_First, #_First) \ 64 ._M_iterator(_Last, #_Last)) 65 66 #define __glibcxx_check_valid_range_at(_First,_Last,_File,_Line,_Func) \ 67 _GLIBCXX_DEBUG_VERIFY_AT_F(__gnu_debug::__valid_range(_First, _Last), \ 68 _M_message(__gnu_debug::__msg_valid_range) \ 69 ._M_iterator(_First, #_First) \ 70 ._M_iterator(_Last, #_Last), \ 71 _File,_Line,_Func) 72 73 #define __glibcxx_check_valid_range2(_First,_Last,_Dist) \ 74 _GLIBCXX_DEBUG_VERIFY(__gnu_debug::__valid_range(_First, _Last, _Dist), \ 75 _M_message(__gnu_debug::__msg_valid_range) \ 76 ._M_iterator(_First, #_First) \ 77 ._M_iterator(_Last, #_Last)) 78 79 #define __glibcxx_check_valid_constructor_range(_First,_Last) \ 80 __gnu_debug::__check_valid_range(_First, _Last, \ 81 __FILE__, __LINE__, __PRETTY_FUNCTION__) 82 83 // Verify that [_First, _Last) forms a non-empty iterator range. 84 #define __glibcxx_check_non_empty_range(_First,_Last) \ 85 _GLIBCXX_DEBUG_VERIFY(_First != _Last, \ 86 _M_message(__gnu_debug::__msg_non_empty_range) \ 87 ._M_iterator(_First, #_First) \ 88 ._M_iterator(_Last, #_Last)) 89 90 // Verify that [_First, _First + _Size) forms a valid range. 91 #define __glibcxx_check_can_increment(_First,_Size) \ 92 _GLIBCXX_DEBUG_VERIFY(__gnu_debug::__can_advance(_First, _Size), \ 93 _M_message(__gnu_debug::__msg_iter_subscript_oob) \ 94 ._M_iterator(_First, #_First) \ 95 ._M_integer(_Size, #_Size)) 96 97 #define __glibcxx_check_can_increment_dist(_First,_Dist,_Way) \ 98 _GLIBCXX_DEBUG_VERIFY(__gnu_debug::__can_advance(_First, _Dist, _Way), \ 99 _M_message(__gnu_debug::__msg_iter_subscript_oob) \ 100 ._M_iterator(_First, #_First) \ 101 ._M_integer(_Way * _Dist.first, #_Dist)) 102 103 #define __glibcxx_check_can_increment_range(_First1,_Last1,_First2) \ 104 do \ 105 { \ 106 typename __gnu_debug::_Distance_traits<__decltype(_First1)>::__type __dist;\ 107 _GLIBCXX_DEBUG_VERIFY_AT_F( \ 108 __gnu_debug::__valid_range(_First1, _Last1, __dist),\ 109 _M_message(__gnu_debug::__msg_valid_range) \ 110 ._M_iterator(_First1, #_First1) \ 111 ._M_iterator(_Last1, #_Last1), \ 112 __FILE__,__LINE__,__PRETTY_FUNCTION__); \ 113 _GLIBCXX_DEBUG_VERIFY_AT_F( \ 114 __gnu_debug::__can_advance(_First2, __dist, 1), \ 115 _M_message(__gnu_debug::__msg_iter_subscript_oob)\ 116 ._M_iterator(_First2, #_First2) \ 117 ._M_integer(__dist.first), \ 118 __FILE__,__LINE__,__PRETTY_FUNCTION__); \ 119 } while(false) 120 121 #define __glibcxx_check_can_decrement_range(_First1,_Last1,_First2) \ 122 do \ 123 { \ 124 typename __gnu_debug::_Distance_traits<__decltype(_First1)>::__type __dist;\ 125 _GLIBCXX_DEBUG_VERIFY_AT_F( \ 126 __gnu_debug::__valid_range(_First1, _Last1, __dist),\ 127 _M_message(__gnu_debug::__msg_valid_range) \ 128 ._M_iterator(_First1, #_First1) \ 129 ._M_iterator(_Last1, #_Last1), \ 130 __FILE__,__LINE__,__PRETTY_FUNCTION__); \ 131 _GLIBCXX_DEBUG_VERIFY_AT_F( \ 132 __gnu_debug::__can_advance(_First2, __dist, -1), \ 133 _M_message(__gnu_debug::__msg_iter_subscript_oob)\ 134 ._M_iterator(_First2, #_First2) \ 135 ._M_integer(-__dist.first), \ 136 __FILE__,__LINE__,__PRETTY_FUNCTION__); \ 137 } while(false) 138 139 /** Verify that we can insert into *this with the iterator _Position. 140 * Insertion into a container at a specific position requires that 141 * the iterator be nonsingular, either dereferenceable or past-the-end, 142 * and that it reference the sequence we are inserting into. Note that 143 * this macro is only valid when the container is a_Safe_sequence and 144 * the iterator is a _Safe_iterator. 145 */ 146 #define __glibcxx_check_insert(_Position) \ 147 _GLIBCXX_DEBUG_VERIFY(!_Position._M_singular(), \ 148 _M_message(__gnu_debug::__msg_insert_singular) \ 149 ._M_sequence(*this, "this") \ 150 ._M_iterator(_Position, #_Position)); \ 151 _GLIBCXX_DEBUG_VERIFY(_Position._M_attached_to(this), \ 152 _M_message(__gnu_debug::__msg_insert_different) \ 153 ._M_sequence(*this, "this") \ 154 ._M_iterator(_Position, #_Position)) 155 156 /** Verify that we can insert into *this after the iterator _Position. 157 * Insertion into a container after a specific position requires that 158 * the iterator be nonsingular, either dereferenceable or before-begin, 159 * and that it reference the sequence we are inserting into. Note that 160 * this macro is only valid when the container is a_Safe_sequence and 161 * the iterator is a _Safe_iterator. 162 */ 163 #define __glibcxx_check_insert_after(_Position) \ 164 __glibcxx_check_insert(_Position); \ 165 _GLIBCXX_DEBUG_VERIFY(!_Position._M_is_end(), \ 166 _M_message(__gnu_debug::__msg_insert_after_end) \ 167 ._M_sequence(*this, "this") \ 168 ._M_iterator(_Position, #_Position)) 169 170 /** Verify that we can insert the values in the iterator range 171 * [_First, _Last) into *this with the iterator _Position. Insertion 172 * into a container at a specific position requires that the iterator 173 * be nonsingular (i.e., either dereferenceable or past-the-end), 174 * that it reference the sequence we are inserting into, and that the 175 * iterator range [_First, _Last) is a valid (possibly empty) 176 * range which does not reference the sequence we are inserting into. 177 * Note that this macro is only valid when the container is a 178 * _Safe_sequence and the _Position iterator is a _Safe_iterator. 179 */ 180 #define __glibcxx_check_insert_range(_Position,_First,_Last,_Dist) \ 181 __glibcxx_check_valid_range2(_First,_Last,_Dist); \ 182 __glibcxx_check_insert(_Position); \ 183 _GLIBCXX_DEBUG_VERIFY(__gnu_debug::__foreign_iterator(_Position,_First,_Last),\ 184 _M_message(__gnu_debug::__msg_insert_range_from_self)\ 185 ._M_iterator(_First, #_First) \ 186 ._M_iterator(_Last, #_Last) \ 187 ._M_sequence(*this, "this")) 188 189 /** Verify that we can insert the values in the iterator range 190 * [_First, _Last) into *this after the iterator _Position. Insertion 191 * into a container after a specific position requires that the iterator 192 * be nonsingular (i.e., either dereferenceable or past-the-end), 193 * that it reference the sequence we are inserting into, and that the 194 * iterator range [_First, _Last) is a valid (possibly empty) 195 * range which does not reference the sequence we are inserting into. 196 * Note that this macro is only valid when the container is a 197 * _Safe_sequence and the _Position iterator is a _Safe_iterator. 198 */ 199 #define __glibcxx_check_insert_range_after(_Position,_First,_Last,_Dist)\ 200 __glibcxx_check_valid_range2(_First,_Last,_Dist); \ 201 __glibcxx_check_insert_after(_Position); \ 202 _GLIBCXX_DEBUG_VERIFY(__gnu_debug::__foreign_iterator(_Position,_First,_Last),\ 203 _M_message(__gnu_debug::__msg_insert_range_from_self)\ 204 ._M_iterator(_First, #_First) \ 205 ._M_iterator(_Last, #_Last) \ 206 ._M_sequence(*this, "this")) 207 208 /** Verify that we can erase the element referenced by the iterator 209 * _Position. We can erase the element if the _Position iterator is 210 * dereferenceable and references this sequence. 211 */ 212 #define __glibcxx_check_erase(_Position) \ 213 _GLIBCXX_DEBUG_VERIFY(_Position._M_dereferenceable(), \ 214 _M_message(__gnu_debug::__msg_erase_bad) \ 215 ._M_sequence(*this, "this") \ 216 ._M_iterator(_Position, #_Position)); \ 217 _GLIBCXX_DEBUG_VERIFY(_Position._M_attached_to(this), \ 218 _M_message(__gnu_debug::__msg_erase_different) \ 219 ._M_sequence(*this, "this") \ 220 ._M_iterator(_Position, #_Position)) 221 222 #if __cplusplus >= 201103L 223 # define __glibcxx_check_erase2(_CPosition) \ 224 _GLIBCXX_DEBUG_VERIFY(_CPosition != _M_base().cend(), \ 225 _M_message(__gnu_debug::__msg_erase_bad) \ 226 ._M_sequence(*this, "this") \ 227 ._M_iterator(_CPosition, #_CPosition)); 228 #endif 229 230 /** Verify that we can erase the element after the iterator 231 * _Position. We can erase the element if the _Position iterator is 232 * before a dereferenceable one and references this sequence. 233 */ 234 #define __glibcxx_check_erase_after(_Position) \ 235 _GLIBCXX_DEBUG_VERIFY(_Position._M_before_dereferenceable(), \ 236 _M_message(__gnu_debug::__msg_erase_after_bad) \ 237 ._M_sequence(*this, "this") \ 238 ._M_iterator(_Position, #_Position)); \ 239 _GLIBCXX_DEBUG_VERIFY(_Position._M_attached_to(this), \ 240 _M_message(__gnu_debug::__msg_erase_different) \ 241 ._M_sequence(*this, "this") \ 242 ._M_iterator(_Position, #_Position)) 243 244 /** Verify that we can erase the elements in the iterator range 245 * [_First, _Last). We can erase the elements if [_First, _Last) is a 246 * valid iterator range within this sequence. 247 */ 248 #define __glibcxx_check_erase_range(_First,_Last) \ 249 __glibcxx_check_valid_range(_First,_Last); \ 250 _GLIBCXX_DEBUG_VERIFY(_First._M_attached_to(this), \ 251 _M_message(__gnu_debug::__msg_erase_different) \ 252 ._M_sequence(*this, "this") \ 253 ._M_iterator(_First, #_First) \ 254 ._M_iterator(_Last, #_Last)) 255 256 /** Verify that we can erase the elements in the iterator range 257 * (_First, _Last). We can erase the elements if (_First, _Last) is a 258 * valid iterator range within this sequence. 259 */ 260 #define __glibcxx_check_erase_range_after(_First,_Last) \ 261 _GLIBCXX_DEBUG_VERIFY(!_First._M_singular() && !_Last._M_singular(), \ 262 _M_message(__gnu_debug::__msg_erase_different) \ 263 ._M_sequence(*this, "this") \ 264 ._M_iterator(_First, #_First) \ 265 ._M_iterator(_Last, #_Last)); \ 266 _GLIBCXX_DEBUG_VERIFY(_First._M_can_compare(_Last), \ 267 _M_message(__gnu_debug::__msg_erase_different) \ 268 ._M_sequence(*this, "this") \ 269 ._M_iterator(_First, #_First) \ 270 ._M_iterator(_Last, #_Last)); \ 271 _GLIBCXX_DEBUG_VERIFY(_First._M_attached_to(this), \ 272 _M_message(__gnu_debug::__msg_erase_different) \ 273 ._M_sequence(*this, "this") \ 274 ._M_iterator(_First, #_First)); \ 275 _GLIBCXX_DEBUG_VERIFY(_First != _Last, \ 276 _M_message(__gnu_debug::__msg_valid_range2) \ 277 ._M_sequence(*this, "this") \ 278 ._M_iterator(_First, #_First) \ 279 ._M_iterator(_Last, #_Last)); \ 280 _GLIBCXX_DEBUG_VERIFY(_First._M_incrementable(), \ 281 _M_message(__gnu_debug::__msg_valid_range2) \ 282 ._M_sequence(*this, "this") \ 283 ._M_iterator(_First, #_First) \ 284 ._M_iterator(_Last, #_Last)); \ 285 _GLIBCXX_DEBUG_VERIFY(!_Last._M_is_before_begin(), \ 286 _M_message(__gnu_debug::__msg_valid_range2) \ 287 ._M_sequence(*this, "this") \ 288 ._M_iterator(_First, #_First) \ 289 ._M_iterator(_Last, #_Last)) \ 290 291 // Verify that the subscript _N is less than the container's size. 292 #define __glibcxx_check_subscript(_N) \ 293 _GLIBCXX_DEBUG_VERIFY(_N < this->size(), \ 294 _M_message(__gnu_debug::__msg_subscript_oob) \ 295 ._M_sequence(*this, "this") \ 296 ._M_integer(_N, #_N) \ 297 ._M_integer(this->size(), "size")) 298 299 // Verify that the bucket _N is less than the container's buckets count. 300 #define __glibcxx_check_bucket_index(_N) \ 301 _GLIBCXX_DEBUG_VERIFY(_N < this->bucket_count(), \ 302 _M_message(__gnu_debug::__msg_bucket_index_oob) \ 303 ._M_sequence(*this, "this") \ 304 ._M_integer(_N, #_N) \ 305 ._M_integer(this->bucket_count(), "size")) 306 307 // Verify that the container is nonempty 308 #define __glibcxx_check_nonempty() \ 309 _GLIBCXX_DEBUG_VERIFY(! this->empty(), \ 310 _M_message(__gnu_debug::__msg_empty) \ 311 ._M_sequence(*this, "this")) 312 313 // Verify that a predicate is irreflexive 314 #define __glibcxx_check_irreflexive(_First,_Last) \ 315 _GLIBCXX_DEBUG_VERIFY(_First == _Last || !(*_First < *_First), \ 316 _M_message(__gnu_debug::__msg_irreflexive_ordering) \ 317 ._M_iterator_value_type(_First, "< operator type")) 318 319 #if __cplusplus >= 201103L 320 # define __glibcxx_check_irreflexive2(_First,_Last) \ 321 _GLIBCXX_DEBUG_VERIFY(_First == _Last \ 322 || __gnu_debug::__is_irreflexive(_First), \ 323 _M_message(__gnu_debug::__msg_irreflexive_ordering) \ 324 ._M_iterator_value_type(_First, "< operator type")) 325 #else 326 # define __glibcxx_check_irreflexive2(_First,_Last) 327 #endif 328 329 #define __glibcxx_check_irreflexive_pred(_First,_Last,_Pred) \ 330 _GLIBCXX_DEBUG_VERIFY(_First == _Last || !_Pred(*_First, *_First), \ 331 _M_message(__gnu_debug::__msg_irreflexive_ordering) \ 332 ._M_instance(_Pred, "functor") \ 333 ._M_iterator_value_type(_First, "ordered type")) 334 335 #if __cplusplus >= 201103L 336 # define __glibcxx_check_irreflexive_pred2(_First,_Last,_Pred) \ 337 _GLIBCXX_DEBUG_VERIFY(_First == _Last \ 338 ||__gnu_debug::__is_irreflexive_pred(_First, _Pred), \ 339 _M_message(__gnu_debug::__msg_irreflexive_ordering) \ 340 ._M_instance(_Pred, "functor") \ 341 ._M_iterator_value_type(_First, "ordered type")) 342 #else 343 # define __glibcxx_check_irreflexive_pred2(_First,_Last,_Pred) 344 #endif 345 346 // Verify that the iterator range [_First, _Last) is sorted 347 #define __glibcxx_check_sorted(_First,_Last) \ 348 __glibcxx_check_valid_range(_First,_Last); \ 349 __glibcxx_check_irreflexive(_First,_Last); \ 350 _GLIBCXX_DEBUG_VERIFY(__gnu_debug::__check_sorted( \ 351 __gnu_debug::__base(_First), \ 352 __gnu_debug::__base(_Last)), \ 353 _M_message(__gnu_debug::__msg_unsorted) \ 354 ._M_iterator(_First, #_First) \ 355 ._M_iterator(_Last, #_Last)) 356 357 /** Verify that the iterator range [_First, _Last) is sorted by the 358 predicate _Pred. */ 359 #define __glibcxx_check_sorted_pred(_First,_Last,_Pred) \ 360 __glibcxx_check_valid_range(_First,_Last); \ 361 __glibcxx_check_irreflexive_pred(_First,_Last,_Pred); \ 362 _GLIBCXX_DEBUG_VERIFY(__gnu_debug::__check_sorted( \ 363 __gnu_debug::__base(_First), \ 364 __gnu_debug::__base(_Last), _Pred), \ 365 _M_message(__gnu_debug::__msg_unsorted_pred) \ 366 ._M_iterator(_First, #_First) \ 367 ._M_iterator(_Last, #_Last) \ 368 ._M_string(#_Pred)) 369 370 // Special variant for std::merge, std::includes, std::set_* 371 #define __glibcxx_check_sorted_set(_First1,_Last1,_First2) \ 372 __glibcxx_check_valid_range(_First1,_Last1); \ 373 _GLIBCXX_DEBUG_VERIFY( \ 374 __gnu_debug::__check_sorted_set(__gnu_debug::__base(_First1), \ 375 __gnu_debug::__base(_Last1), _First2),\ 376 _M_message(__gnu_debug::__msg_unsorted) \ 377 ._M_iterator(_First1, #_First1) \ 378 ._M_iterator(_Last1, #_Last1)) 379 380 // Likewise with a _Pred. 381 #define __glibcxx_check_sorted_set_pred(_First1,_Last1,_First2,_Pred) \ 382 __glibcxx_check_valid_range(_First1,_Last1); \ 383 _GLIBCXX_DEBUG_VERIFY( \ 384 __gnu_debug::__check_sorted_set(__gnu_debug::__base(_First1), \ 385 __gnu_debug::__base(_Last1), \ 386 _First2, _Pred), \ 387 _M_message(__gnu_debug::__msg_unsorted_pred) \ 388 ._M_iterator(_First1, #_First1) \ 389 ._M_iterator(_Last1, #_Last1) \ 390 ._M_string(#_Pred)) 391 392 /** Verify that the iterator range [_First, _Last) is partitioned 393 w.r.t. the value _Value. */ 394 #define __glibcxx_check_partitioned_lower(_First,_Last,_Value) \ 395 __glibcxx_check_valid_range(_First,_Last); \ 396 _GLIBCXX_DEBUG_VERIFY(__gnu_debug::__check_partitioned_lower( \ 397 __gnu_debug::__base(_First), \ 398 __gnu_debug::__base(_Last), _Value), \ 399 _M_message(__gnu_debug::__msg_unpartitioned) \ 400 ._M_iterator(_First, #_First) \ 401 ._M_iterator(_Last, #_Last) \ 402 ._M_string(#_Value)) 403 404 #define __glibcxx_check_partitioned_upper(_First,_Last,_Value) \ 405 __glibcxx_check_valid_range(_First,_Last); \ 406 _GLIBCXX_DEBUG_VERIFY(__gnu_debug::__check_partitioned_upper( \ 407 __gnu_debug::__base(_First), \ 408 __gnu_debug::__base(_Last), _Value), \ 409 _M_message(__gnu_debug::__msg_unpartitioned) \ 410 ._M_iterator(_First, #_First) \ 411 ._M_iterator(_Last, #_Last) \ 412 ._M_string(#_Value)) 413 414 /** Verify that the iterator range [_First, _Last) is partitioned 415 w.r.t. the value _Value and predicate _Pred. */ 416 #define __glibcxx_check_partitioned_lower_pred(_First,_Last,_Value,_Pred) \ 417 __glibcxx_check_valid_range(_First,_Last); \ 418 _GLIBCXX_DEBUG_VERIFY(__gnu_debug::__check_partitioned_lower( \ 419 __gnu_debug::__base(_First), \ 420 __gnu_debug::__base(_Last), _Value, _Pred), \ 421 _M_message(__gnu_debug::__msg_unpartitioned_pred) \ 422 ._M_iterator(_First, #_First) \ 423 ._M_iterator(_Last, #_Last) \ 424 ._M_string(#_Pred) \ 425 ._M_string(#_Value)) 426 427 /** Verify that the iterator range [_First, _Last) is partitioned 428 w.r.t. the value _Value and predicate _Pred. */ 429 #define __glibcxx_check_partitioned_upper_pred(_First,_Last,_Value,_Pred) \ 430 __glibcxx_check_valid_range(_First,_Last); \ 431 _GLIBCXX_DEBUG_VERIFY(__gnu_debug::__check_partitioned_upper( \ 432 __gnu_debug::__base(_First), \ 433 __gnu_debug::__base(_Last), _Value, _Pred), \ 434 _M_message(__gnu_debug::__msg_unpartitioned_pred) \ 435 ._M_iterator(_First, #_First) \ 436 ._M_iterator(_Last, #_Last) \ 437 ._M_string(#_Pred) \ 438 ._M_string(#_Value)) 439 440 // Verify that the iterator range [_First, _Last) is a heap 441 #define __glibcxx_check_heap(_First,_Last) \ 442 _GLIBCXX_DEBUG_VERIFY(std::__is_heap(__gnu_debug::__base(_First), \ 443 __gnu_debug::__base(_Last)), \ 444 _M_message(__gnu_debug::__msg_not_heap) \ 445 ._M_iterator(_First, #_First) \ 446 ._M_iterator(_Last, #_Last)) 447 448 /** Verify that the iterator range [_First, _Last) is a heap 449 w.r.t. the predicate _Pred. */ 450 #define __glibcxx_check_heap_pred(_First,_Last,_Pred) \ 451 _GLIBCXX_DEBUG_VERIFY(std::__is_heap(__gnu_debug::__base(_First), \ 452 __gnu_debug::__base(_Last), \ 453 _Pred), \ 454 _M_message(__gnu_debug::__msg_not_heap_pred) \ 455 ._M_iterator(_First, #_First) \ 456 ._M_iterator(_Last, #_Last) \ 457 ._M_string(#_Pred)) 458 459 // Verify that load factor is positive 460 #define __glibcxx_check_max_load_factor(_F) \ 461 _GLIBCXX_DEBUG_VERIFY(_F > 0.0f, \ 462 _M_message(__gnu_debug::__msg_valid_load_factor) \ 463 ._M_sequence(*this, "this")) 464 465 #define __glibcxx_check_equal_allocs(_This, _Other) \ 466 _GLIBCXX_DEBUG_VERIFY(_This.get_allocator() == _Other.get_allocator(), \ 467 _M_message(__gnu_debug::__msg_equal_allocs) \ 468 ._M_sequence(_This, "this")) 469 470 #define __glibcxx_check_string(_String) _GLIBCXX_DEBUG_PEDASSERT(_String != 0) 471 #define __glibcxx_check_string_len(_String,_Len) \ 472 _GLIBCXX_DEBUG_PEDASSERT(_String != 0 || _Len == 0) 473 474 #endif 475