1//===----------------------------------------------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is dual licensed under the MIT and the University of Illinois Open 6// Source Licenses. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// REQUIRES: long_tests 11 12// <deque> 13 14// template <class InputIterator> 15// iterator insert (const_iterator p, InputIterator f, InputIterator l); 16 17#include <deque> 18#include <cassert> 19 20#include "test_iterators.h" 21#include "MoveOnly.h" 22#include "../../../stack_allocator.h" 23#include "min_allocator.h" 24 25template <class C> 26C 27make(int size, int start = 0 ) 28{ 29 const int b = 4096 / sizeof(int); 30 int init = 0; 31 if (start > 0) 32 { 33 init = (start+1) / b + ((start+1) % b != 0); 34 init *= b; 35 --init; 36 } 37 C c(init, 0); 38 for (int i = 0; i < init-start; ++i) 39 c.pop_back(); 40 for (int i = 0; i < size; ++i) 41 c.push_back(i); 42 for (int i = 0; i < start; ++i) 43 c.pop_front(); 44 return c; 45} 46 47template <class C> 48void 49test(int P, const C& c0, const C& c2) 50{ 51 { 52 typedef typename C::iterator I; 53 typedef typename C::const_iterator CI; 54 typedef input_iterator<CI> BCI; 55 C c1 = c0; 56 std::size_t c1_osize = c1.size(); 57 CI i = c1.insert(c1.begin() + P, BCI(c2.begin()), BCI(c2.end())); 58 assert(i == c1.begin() + P); 59 assert(c1.size() == c1_osize + c2.size()); 60 assert(distance(c1.begin(), c1.end()) == c1.size()); 61 i = c1.begin(); 62 for (int j = 0; j < P; ++j, ++i) 63 assert(*i == j); 64 for (int j = 0; j < c2.size(); ++j, ++i) 65 assert(*i == j); 66 for (int j = P; j < c1_osize; ++j, ++i) 67 assert(*i == j); 68 } 69 { 70 typedef typename C::iterator I; 71 typedef typename C::const_iterator CI; 72 typedef forward_iterator<CI> BCI; 73 C c1 = c0; 74 std::size_t c1_osize = c1.size(); 75 CI i = c1.insert(c1.begin() + P, BCI(c2.begin()), BCI(c2.end())); 76 assert(i == c1.begin() + P); 77 assert(c1.size() == c1_osize + c2.size()); 78 assert(distance(c1.begin(), c1.end()) == c1.size()); 79 i = c1.begin(); 80 for (int j = 0; j < P; ++j, ++i) 81 assert(*i == j); 82 for (int j = 0; j < c2.size(); ++j, ++i) 83 assert(*i == j); 84 for (int j = P; j < c1_osize; ++j, ++i) 85 assert(*i == j); 86 } 87 { 88 typedef typename C::iterator I; 89 typedef typename C::const_iterator CI; 90 typedef bidirectional_iterator<CI> BCI; 91 C c1 = c0; 92 std::size_t c1_osize = c1.size(); 93 CI i = c1.insert(c1.begin() + P, BCI(c2.begin()), BCI(c2.end())); 94 assert(i == c1.begin() + P); 95 assert(c1.size() == c1_osize + c2.size()); 96 assert(distance(c1.begin(), c1.end()) == c1.size()); 97 i = c1.begin(); 98 for (int j = 0; j < P; ++j, ++i) 99 assert(*i == j); 100 for (int j = 0; j < c2.size(); ++j, ++i) 101 assert(*i == j); 102 for (int j = P; j < c1_osize; ++j, ++i) 103 assert(*i == j); 104 } 105} 106 107template <class C> 108void 109testN(int start, int N, int M) 110{ 111 typedef typename C::iterator I; 112 typedef typename C::const_iterator CI; 113 for (int i = 0; i <= 3; ++i) 114 { 115 if (0 <= i && i <= N) 116 { 117 C c1 = make<C>(N, start); 118 C c2 = make<C>(M); 119 test(i, c1, c2); 120 } 121 } 122 for (int i = M-1; i <= M+1; ++i) 123 { 124 if (0 <= i && i <= N) 125 { 126 C c1 = make<C>(N, start); 127 C c2 = make<C>(M); 128 test(i, c1, c2); 129 } 130 } 131 for (int i = N/2-1; i <= N/2+1; ++i) 132 { 133 if (0 <= i && i <= N) 134 { 135 C c1 = make<C>(N, start); 136 C c2 = make<C>(M); 137 test(i, c1, c2); 138 } 139 } 140 for (int i = N - M - 1; i <= N - M + 1; ++i) 141 { 142 if (0 <= i && i <= N) 143 { 144 C c1 = make<C>(N, start); 145 C c2 = make<C>(M); 146 test(i, c1, c2); 147 } 148 } 149 for (int i = N - M - 1; i <= N - M + 1; ++i) 150 { 151 if (0 <= i && i <= N) 152 { 153 C c1 = make<C>(N, start); 154 C c2 = make<C>(M); 155 test(i, c1, c2); 156 } 157 } 158 for (int i = N - 3; i <= N; ++i) 159 { 160 if (0 <= i && i <= N) 161 { 162 C c1 = make<C>(N, start); 163 C c2 = make<C>(M); 164 test(i, c1, c2); 165 } 166 } 167} 168 169template <class C> 170void 171testI(int P, C& c1, const C& c2) 172{ 173 typedef typename C::iterator I; 174 typedef typename C::const_iterator CI; 175 typedef input_iterator<CI> ICI; 176 std::size_t c1_osize = c1.size(); 177 CI i = c1.insert(c1.begin() + P, ICI(c2.begin()), ICI(c2.end())); 178 assert(i == c1.begin() + P); 179 assert(c1.size() == c1_osize + c2.size()); 180 assert(distance(c1.begin(), c1.end()) == c1.size()); 181 i = c1.begin(); 182 for (int j = 0; j < P; ++j, ++i) 183 assert(*i == j); 184 for (int j = 0; j < c2.size(); ++j, ++i) 185 assert(*i == j); 186 for (int j = P; j < c1_osize; ++j, ++i) 187 assert(*i == j); 188} 189 190template <class C> 191void 192testNI(int start, int N, int M) 193{ 194 typedef typename C::iterator I; 195 typedef typename C::const_iterator CI; 196 for (int i = 0; i <= 3; ++i) 197 { 198 if (0 <= i && i <= N) 199 { 200 C c1 = make<C>(N, start); 201 C c2 = make<C>(M); 202 testI(i, c1, c2); 203 } 204 } 205 for (int i = M-1; i <= M+1; ++i) 206 { 207 if (0 <= i && i <= N) 208 { 209 C c1 = make<C>(N, start); 210 C c2 = make<C>(M); 211 testI(i, c1, c2); 212 } 213 } 214 for (int i = N/2-1; i <= N/2+1; ++i) 215 { 216 if (0 <= i && i <= N) 217 { 218 C c1 = make<C>(N, start); 219 C c2 = make<C>(M); 220 testI(i, c1, c2); 221 } 222 } 223 for (int i = N - M - 1; i <= N - M + 1; ++i) 224 { 225 if (0 <= i && i <= N) 226 { 227 C c1 = make<C>(N, start); 228 C c2 = make<C>(M); 229 testI(i, c1, c2); 230 } 231 } 232 for (int i = N - 3; i <= N; ++i) 233 { 234 if (0 <= i && i <= N) 235 { 236 C c1 = make<C>(N, start); 237 C c2 = make<C>(M); 238 testI(i, c1, c2); 239 } 240 } 241} 242 243template <class C> 244void 245test_move() 246{ 247#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 248 C c; 249 typedef typename C::const_iterator CI; 250 { 251 MoveOnly mo(0); 252 typedef MoveOnly* I; 253 c.insert(c.end(), std::move_iterator<I>(&mo), std::move_iterator<I>(&mo+1)); 254 } 255 int j = 0; 256 for (CI i = c.begin(); i != c.end(); ++i, ++j) 257 assert(*i == MoveOnly(j)); 258 { 259 MoveOnly mo(1); 260 typedef input_iterator<MoveOnly*> I; 261 c.insert(c.end(), std::move_iterator<I>(I(&mo)), std::move_iterator<I>(I(&mo+1))); 262 } 263 j = 0; 264 for (CI i = c.begin(); i != c.end(); ++i, ++j) 265 assert(*i == MoveOnly(j)); 266#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 267} 268 269int main() 270{ 271 { 272 int rng[] = {0, 1, 2, 3, 1023, 1024, 1025, 2047, 2048, 2049}; 273 const int N = sizeof(rng)/sizeof(rng[0]); 274 for (int i = 0; i < N; ++i) 275 for (int j = 0; j < N; ++j) 276 for (int k = 0; k < N; ++k) 277 testN<std::deque<int> >(rng[i], rng[j], rng[k]); 278 testNI<std::deque<int> >(1500, 2000, 1000); 279#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 280 test_move<std::deque<MoveOnly, stack_allocator<MoveOnly, 2000> > >(); 281#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 282 } 283#if __cplusplus >= 201103L 284 { 285 int rng[] = {0, 1, 2, 3, 1023, 1024, 1025, 2047, 2048, 2049}; 286 const int N = sizeof(rng)/sizeof(rng[0]); 287 for (int i = 0; i < N; ++i) 288 for (int j = 0; j < N; ++j) 289 for (int k = 0; k < N; ++k) 290 testN<std::deque<int, min_allocator<int>> >(rng[i], rng[j], rng[k]); 291 testNI<std::deque<int> >(1500, 2000, 1000); 292 test_move<std::deque<MoveOnly, min_allocator<MoveOnly> > >(); 293 } 294#endif 295} 296