Marshall Clow | 164b297 | 2014-06-11 16:44:55 +0000 | [diff] [blame] | 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 | |
Marshall Clow | 164b297 | 2014-06-11 16:44:55 +0000 | [diff] [blame] | 11 | // <string_view> |
| 12 | |
| 13 | // constexpr int compare(size_type pos1, size_type n1, basic_string_view str) const; |
| 14 | |
| 15 | #include <experimental/string_view> |
| 16 | #include <cassert> |
| 17 | |
| 18 | #include "constexpr_char_traits.hpp" |
| 19 | |
| 20 | int sign ( int x ) { return x > 0 ? 1 : ( x < 0 ? -1 : 0 ); } |
| 21 | |
| 22 | template<typename CharT> |
| 23 | void test1 ( std::experimental::basic_string_view<CharT> sv1, size_t pos1, size_t n1, |
| 24 | std::experimental::basic_string_view<CharT> sv2, int expected ) { |
| 25 | |
| 26 | try |
| 27 | { |
| 28 | assert ( sign( sv1.compare(pos1, n1, sv2)) == sign(expected)); |
| 29 | assert(pos1 <= sv1.size()); |
| 30 | } |
| 31 | catch (const std::out_of_range&) { assert(pos1 > sv1.size()); } |
| 32 | } |
| 33 | |
| 34 | |
| 35 | template<typename CharT> |
| 36 | void test ( const CharT *s1, size_t pos1, size_t n1, const CharT *s2, int expected ) { |
| 37 | typedef std::experimental::basic_string_view<CharT> string_view_t; |
| 38 | |
| 39 | string_view_t sv1 ( s1 ); |
| 40 | string_view_t sv2 ( s2 ); |
| 41 | test1(sv1, pos1, n1, sv2, expected); |
| 42 | } |
| 43 | |
| 44 | void test0() |
| 45 | { |
| 46 | test("", 0, 0, "", 0); |
| 47 | test("", 0, 0, "abcde", -5); |
| 48 | test("", 0, 0, "abcdefghij", -10); |
| 49 | test("", 0, 0, "abcdefghijklmnopqrst", -20); |
| 50 | test("", 0, 1, "", 0); |
| 51 | test("", 0, 1, "abcde", -5); |
| 52 | test("", 0, 1, "abcdefghij", -10); |
| 53 | test("", 0, 1, "abcdefghijklmnopqrst", -20); |
| 54 | test("", 1, 0, "", 0); |
| 55 | test("", 1, 0, "abcde", 0); |
| 56 | test("", 1, 0, "abcdefghij", 0); |
| 57 | test("", 1, 0, "abcdefghijklmnopqrst", 0); |
| 58 | test("abcde", 0, 0, "", 0); |
| 59 | test("abcde", 0, 0, "abcde", -5); |
| 60 | test("abcde", 0, 0, "abcdefghij", -10); |
| 61 | test("abcde", 0, 0, "abcdefghijklmnopqrst", -20); |
| 62 | test("abcde", 0, 1, "", 1); |
| 63 | test("abcde", 0, 1, "abcde", -4); |
| 64 | test("abcde", 0, 1, "abcdefghij", -9); |
| 65 | test("abcde", 0, 1, "abcdefghijklmnopqrst", -19); |
| 66 | test("abcde", 0, 2, "", 2); |
| 67 | test("abcde", 0, 2, "abcde", -3); |
| 68 | test("abcde", 0, 2, "abcdefghij", -8); |
| 69 | test("abcde", 0, 2, "abcdefghijklmnopqrst", -18); |
| 70 | test("abcde", 0, 4, "", 4); |
| 71 | test("abcde", 0, 4, "abcde", -1); |
| 72 | test("abcde", 0, 4, "abcdefghij", -6); |
| 73 | test("abcde", 0, 4, "abcdefghijklmnopqrst", -16); |
| 74 | test("abcde", 0, 5, "", 5); |
| 75 | test("abcde", 0, 5, "abcde", 0); |
| 76 | test("abcde", 0, 5, "abcdefghij", -5); |
| 77 | test("abcde", 0, 5, "abcdefghijklmnopqrst", -15); |
| 78 | test("abcde", 0, 6, "", 5); |
| 79 | test("abcde", 0, 6, "abcde", 0); |
| 80 | test("abcde", 0, 6, "abcdefghij", -5); |
| 81 | test("abcde", 0, 6, "abcdefghijklmnopqrst", -15); |
| 82 | test("abcde", 1, 0, "", 0); |
| 83 | test("abcde", 1, 0, "abcde", -5); |
| 84 | test("abcde", 1, 0, "abcdefghij", -10); |
| 85 | test("abcde", 1, 0, "abcdefghijklmnopqrst", -20); |
| 86 | test("abcde", 1, 1, "", 1); |
| 87 | test("abcde", 1, 1, "abcde", 1); |
| 88 | test("abcde", 1, 1, "abcdefghij", 1); |
| 89 | test("abcde", 1, 1, "abcdefghijklmnopqrst", 1); |
| 90 | test("abcde", 1, 2, "", 2); |
| 91 | test("abcde", 1, 2, "abcde", 1); |
| 92 | test("abcde", 1, 2, "abcdefghij", 1); |
| 93 | test("abcde", 1, 2, "abcdefghijklmnopqrst", 1); |
| 94 | test("abcde", 1, 3, "", 3); |
| 95 | test("abcde", 1, 3, "abcde", 1); |
| 96 | test("abcde", 1, 3, "abcdefghij", 1); |
| 97 | test("abcde", 1, 3, "abcdefghijklmnopqrst", 1); |
| 98 | test("abcde", 1, 4, "", 4); |
| 99 | test("abcde", 1, 4, "abcde", 1); |
| 100 | test("abcde", 1, 4, "abcdefghij", 1); |
| 101 | test("abcde", 1, 4, "abcdefghijklmnopqrst", 1); |
| 102 | test("abcde", 1, 5, "", 4); |
| 103 | test("abcde", 1, 5, "abcde", 1); |
| 104 | test("abcde", 1, 5, "abcdefghij", 1); |
| 105 | test("abcde", 1, 5, "abcdefghijklmnopqrst", 1); |
| 106 | test("abcde", 2, 0, "", 0); |
| 107 | test("abcde", 2, 0, "abcde", -5); |
| 108 | test("abcde", 2, 0, "abcdefghij", -10); |
| 109 | test("abcde", 2, 0, "abcdefghijklmnopqrst", -20); |
| 110 | test("abcde", 2, 1, "", 1); |
| 111 | test("abcde", 2, 1, "abcde", 2); |
| 112 | test("abcde", 2, 1, "abcdefghij", 2); |
| 113 | test("abcde", 2, 1, "abcdefghijklmnopqrst", 2); |
| 114 | test("abcde", 2, 2, "", 2); |
| 115 | test("abcde", 2, 2, "abcde", 2); |
| 116 | test("abcde", 2, 2, "abcdefghij", 2); |
| 117 | test("abcde", 2, 2, "abcdefghijklmnopqrst", 2); |
| 118 | test("abcde", 2, 3, "", 3); |
| 119 | test("abcde", 2, 3, "abcde", 2); |
| 120 | test("abcde", 2, 3, "abcdefghij", 2); |
| 121 | test("abcde", 2, 3, "abcdefghijklmnopqrst", 2); |
| 122 | test("abcde", 2, 4, "", 3); |
| 123 | test("abcde", 2, 4, "abcde", 2); |
| 124 | test("abcde", 2, 4, "abcdefghij", 2); |
| 125 | test("abcde", 2, 4, "abcdefghijklmnopqrst", 2); |
| 126 | test("abcde", 4, 0, "", 0); |
| 127 | test("abcde", 4, 0, "abcde", -5); |
| 128 | test("abcde", 4, 0, "abcdefghij", -10); |
| 129 | test("abcde", 4, 0, "abcdefghijklmnopqrst", -20); |
| 130 | test("abcde", 4, 1, "", 1); |
| 131 | test("abcde", 4, 1, "abcde", 4); |
| 132 | test("abcde", 4, 1, "abcdefghij", 4); |
| 133 | test("abcde", 4, 1, "abcdefghijklmnopqrst", 4); |
| 134 | test("abcde", 4, 2, "", 1); |
| 135 | test("abcde", 4, 2, "abcde", 4); |
| 136 | test("abcde", 4, 2, "abcdefghij", 4); |
| 137 | test("abcde", 4, 2, "abcdefghijklmnopqrst", 4); |
| 138 | test("abcde", 5, 0, "", 0); |
| 139 | test("abcde", 5, 0, "abcde", -5); |
| 140 | test("abcde", 5, 0, "abcdefghij", -10); |
| 141 | test("abcde", 5, 0, "abcdefghijklmnopqrst", -20); |
| 142 | test("abcde", 5, 1, "", 0); |
| 143 | test("abcde", 5, 1, "abcde", -5); |
| 144 | test("abcde", 5, 1, "abcdefghij", -10); |
| 145 | test("abcde", 5, 1, "abcdefghijklmnopqrst", -20); |
| 146 | } |
| 147 | |
| 148 | void test1() |
| 149 | { |
| 150 | test("abcde", 6, 0, "", 0); |
| 151 | test("abcde", 6, 0, "abcde", 0); |
| 152 | test("abcde", 6, 0, "abcdefghij", 0); |
| 153 | test("abcde", 6, 0, "abcdefghijklmnopqrst", 0); |
| 154 | test("abcdefghij", 0, 0, "", 0); |
| 155 | test("abcdefghij", 0, 0, "abcde", -5); |
| 156 | test("abcdefghij", 0, 0, "abcdefghij", -10); |
| 157 | test("abcdefghij", 0, 0, "abcdefghijklmnopqrst", -20); |
| 158 | test("abcdefghij", 0, 1, "", 1); |
| 159 | test("abcdefghij", 0, 1, "abcde", -4); |
| 160 | test("abcdefghij", 0, 1, "abcdefghij", -9); |
| 161 | test("abcdefghij", 0, 1, "abcdefghijklmnopqrst", -19); |
| 162 | test("abcdefghij", 0, 5, "", 5); |
| 163 | test("abcdefghij", 0, 5, "abcde", 0); |
| 164 | test("abcdefghij", 0, 5, "abcdefghij", -5); |
| 165 | test("abcdefghij", 0, 5, "abcdefghijklmnopqrst", -15); |
| 166 | test("abcdefghij", 0, 9, "", 9); |
| 167 | test("abcdefghij", 0, 9, "abcde", 4); |
| 168 | test("abcdefghij", 0, 9, "abcdefghij", -1); |
| 169 | test("abcdefghij", 0, 9, "abcdefghijklmnopqrst", -11); |
| 170 | test("abcdefghij", 0, 10, "", 10); |
| 171 | test("abcdefghij", 0, 10, "abcde", 5); |
| 172 | test("abcdefghij", 0, 10, "abcdefghij", 0); |
| 173 | test("abcdefghij", 0, 10, "abcdefghijklmnopqrst", -10); |
| 174 | test("abcdefghij", 0, 11, "", 10); |
| 175 | test("abcdefghij", 0, 11, "abcde", 5); |
| 176 | test("abcdefghij", 0, 11, "abcdefghij", 0); |
| 177 | test("abcdefghij", 0, 11, "abcdefghijklmnopqrst", -10); |
| 178 | test("abcdefghij", 1, 0, "", 0); |
| 179 | test("abcdefghij", 1, 0, "abcde", -5); |
| 180 | test("abcdefghij", 1, 0, "abcdefghij", -10); |
| 181 | test("abcdefghij", 1, 0, "abcdefghijklmnopqrst", -20); |
| 182 | test("abcdefghij", 1, 1, "", 1); |
| 183 | test("abcdefghij", 1, 1, "abcde", 1); |
| 184 | test("abcdefghij", 1, 1, "abcdefghij", 1); |
| 185 | test("abcdefghij", 1, 1, "abcdefghijklmnopqrst", 1); |
| 186 | test("abcdefghij", 1, 4, "", 4); |
| 187 | test("abcdefghij", 1, 4, "abcde", 1); |
| 188 | test("abcdefghij", 1, 4, "abcdefghij", 1); |
| 189 | test("abcdefghij", 1, 4, "abcdefghijklmnopqrst", 1); |
| 190 | test("abcdefghij", 1, 8, "", 8); |
| 191 | test("abcdefghij", 1, 8, "abcde", 1); |
| 192 | test("abcdefghij", 1, 8, "abcdefghij", 1); |
| 193 | test("abcdefghij", 1, 8, "abcdefghijklmnopqrst", 1); |
| 194 | test("abcdefghij", 1, 9, "", 9); |
| 195 | test("abcdefghij", 1, 9, "abcde", 1); |
| 196 | test("abcdefghij", 1, 9, "abcdefghij", 1); |
| 197 | test("abcdefghij", 1, 9, "abcdefghijklmnopqrst", 1); |
| 198 | test("abcdefghij", 1, 10, "", 9); |
| 199 | test("abcdefghij", 1, 10, "abcde", 1); |
| 200 | test("abcdefghij", 1, 10, "abcdefghij", 1); |
| 201 | test("abcdefghij", 1, 10, "abcdefghijklmnopqrst", 1); |
| 202 | test("abcdefghij", 5, 0, "", 0); |
| 203 | test("abcdefghij", 5, 0, "abcde", -5); |
| 204 | test("abcdefghij", 5, 0, "abcdefghij", -10); |
| 205 | test("abcdefghij", 5, 0, "abcdefghijklmnopqrst", -20); |
| 206 | test("abcdefghij", 5, 1, "", 1); |
| 207 | test("abcdefghij", 5, 1, "abcde", 5); |
| 208 | test("abcdefghij", 5, 1, "abcdefghij", 5); |
| 209 | test("abcdefghij", 5, 1, "abcdefghijklmnopqrst", 5); |
| 210 | test("abcdefghij", 5, 2, "", 2); |
| 211 | test("abcdefghij", 5, 2, "abcde", 5); |
| 212 | test("abcdefghij", 5, 2, "abcdefghij", 5); |
| 213 | test("abcdefghij", 5, 2, "abcdefghijklmnopqrst", 5); |
| 214 | test("abcdefghij", 5, 4, "", 4); |
| 215 | test("abcdefghij", 5, 4, "abcde", 5); |
| 216 | test("abcdefghij", 5, 4, "abcdefghij", 5); |
| 217 | test("abcdefghij", 5, 4, "abcdefghijklmnopqrst", 5); |
| 218 | test("abcdefghij", 5, 5, "", 5); |
| 219 | test("abcdefghij", 5, 5, "abcde", 5); |
| 220 | test("abcdefghij", 5, 5, "abcdefghij", 5); |
| 221 | test("abcdefghij", 5, 5, "abcdefghijklmnopqrst", 5); |
| 222 | test("abcdefghij", 5, 6, "", 5); |
| 223 | test("abcdefghij", 5, 6, "abcde", 5); |
| 224 | test("abcdefghij", 5, 6, "abcdefghij", 5); |
| 225 | test("abcdefghij", 5, 6, "abcdefghijklmnopqrst", 5); |
| 226 | test("abcdefghij", 9, 0, "", 0); |
| 227 | test("abcdefghij", 9, 0, "abcde", -5); |
| 228 | test("abcdefghij", 9, 0, "abcdefghij", -10); |
| 229 | test("abcdefghij", 9, 0, "abcdefghijklmnopqrst", -20); |
| 230 | test("abcdefghij", 9, 1, "", 1); |
| 231 | test("abcdefghij", 9, 1, "abcde", 9); |
| 232 | test("abcdefghij", 9, 1, "abcdefghij", 9); |
| 233 | test("abcdefghij", 9, 1, "abcdefghijklmnopqrst", 9); |
| 234 | test("abcdefghij", 9, 2, "", 1); |
| 235 | test("abcdefghij", 9, 2, "abcde", 9); |
| 236 | test("abcdefghij", 9, 2, "abcdefghij", 9); |
| 237 | test("abcdefghij", 9, 2, "abcdefghijklmnopqrst", 9); |
| 238 | test("abcdefghij", 10, 0, "", 0); |
| 239 | test("abcdefghij", 10, 0, "abcde", -5); |
| 240 | test("abcdefghij", 10, 0, "abcdefghij", -10); |
| 241 | test("abcdefghij", 10, 0, "abcdefghijklmnopqrst", -20); |
| 242 | test("abcdefghij", 10, 1, "", 0); |
| 243 | test("abcdefghij", 10, 1, "abcde", -5); |
| 244 | test("abcdefghij", 10, 1, "abcdefghij", -10); |
| 245 | test("abcdefghij", 10, 1, "abcdefghijklmnopqrst", -20); |
| 246 | test("abcdefghij", 11, 0, "", 0); |
| 247 | test("abcdefghij", 11, 0, "abcde", 0); |
| 248 | test("abcdefghij", 11, 0, "abcdefghij", 0); |
| 249 | test("abcdefghij", 11, 0, "abcdefghijklmnopqrst", 0); |
| 250 | } |
| 251 | |
| 252 | void test2() |
| 253 | { |
| 254 | test("abcdefghijklmnopqrst", 0, 0, "", 0); |
| 255 | test("abcdefghijklmnopqrst", 0, 0, "abcde", -5); |
| 256 | test("abcdefghijklmnopqrst", 0, 0, "abcdefghij", -10); |
| 257 | test("abcdefghijklmnopqrst", 0, 0, "abcdefghijklmnopqrst", -20); |
| 258 | test("abcdefghijklmnopqrst", 0, 1, "", 1); |
| 259 | test("abcdefghijklmnopqrst", 0, 1, "abcde", -4); |
| 260 | test("abcdefghijklmnopqrst", 0, 1, "abcdefghij", -9); |
| 261 | test("abcdefghijklmnopqrst", 0, 1, "abcdefghijklmnopqrst", -19); |
| 262 | test("abcdefghijklmnopqrst", 0, 10, "", 10); |
| 263 | test("abcdefghijklmnopqrst", 0, 10, "abcde", 5); |
| 264 | test("abcdefghijklmnopqrst", 0, 10, "abcdefghij", 0); |
| 265 | test("abcdefghijklmnopqrst", 0, 10, "abcdefghijklmnopqrst", -10); |
| 266 | test("abcdefghijklmnopqrst", 0, 19, "", 19); |
| 267 | test("abcdefghijklmnopqrst", 0, 19, "abcde", 14); |
| 268 | test("abcdefghijklmnopqrst", 0, 19, "abcdefghij", 9); |
| 269 | test("abcdefghijklmnopqrst", 0, 19, "abcdefghijklmnopqrst", -1); |
| 270 | test("abcdefghijklmnopqrst", 0, 20, "", 20); |
| 271 | test("abcdefghijklmnopqrst", 0, 20, "abcde", 15); |
| 272 | test("abcdefghijklmnopqrst", 0, 20, "abcdefghij", 10); |
| 273 | test("abcdefghijklmnopqrst", 0, 20, "abcdefghijklmnopqrst", 0); |
| 274 | test("abcdefghijklmnopqrst", 0, 21, "", 20); |
| 275 | test("abcdefghijklmnopqrst", 0, 21, "abcde", 15); |
| 276 | test("abcdefghijklmnopqrst", 0, 21, "abcdefghij", 10); |
| 277 | test("abcdefghijklmnopqrst", 0, 21, "abcdefghijklmnopqrst", 0); |
| 278 | test("abcdefghijklmnopqrst", 1, 0, "", 0); |
| 279 | test("abcdefghijklmnopqrst", 1, 0, "abcde", -5); |
| 280 | test("abcdefghijklmnopqrst", 1, 0, "abcdefghij", -10); |
| 281 | test("abcdefghijklmnopqrst", 1, 0, "abcdefghijklmnopqrst", -20); |
| 282 | test("abcdefghijklmnopqrst", 1, 1, "", 1); |
| 283 | test("abcdefghijklmnopqrst", 1, 1, "abcde", 1); |
| 284 | test("abcdefghijklmnopqrst", 1, 1, "abcdefghij", 1); |
| 285 | test("abcdefghijklmnopqrst", 1, 1, "abcdefghijklmnopqrst", 1); |
| 286 | test("abcdefghijklmnopqrst", 1, 9, "", 9); |
| 287 | test("abcdefghijklmnopqrst", 1, 9, "abcde", 1); |
| 288 | test("abcdefghijklmnopqrst", 1, 9, "abcdefghij", 1); |
| 289 | test("abcdefghijklmnopqrst", 1, 9, "abcdefghijklmnopqrst", 1); |
| 290 | test("abcdefghijklmnopqrst", 1, 18, "", 18); |
| 291 | test("abcdefghijklmnopqrst", 1, 18, "abcde", 1); |
| 292 | test("abcdefghijklmnopqrst", 1, 18, "abcdefghij", 1); |
| 293 | test("abcdefghijklmnopqrst", 1, 18, "abcdefghijklmnopqrst", 1); |
| 294 | test("abcdefghijklmnopqrst", 1, 19, "", 19); |
| 295 | test("abcdefghijklmnopqrst", 1, 19, "abcde", 1); |
| 296 | test("abcdefghijklmnopqrst", 1, 19, "abcdefghij", 1); |
| 297 | test("abcdefghijklmnopqrst", 1, 19, "abcdefghijklmnopqrst", 1); |
| 298 | test("abcdefghijklmnopqrst", 1, 20, "", 19); |
| 299 | test("abcdefghijklmnopqrst", 1, 20, "abcde", 1); |
| 300 | test("abcdefghijklmnopqrst", 1, 20, "abcdefghij", 1); |
| 301 | test("abcdefghijklmnopqrst", 1, 20, "abcdefghijklmnopqrst", 1); |
| 302 | test("abcdefghijklmnopqrst", 10, 0, "", 0); |
| 303 | test("abcdefghijklmnopqrst", 10, 0, "abcde", -5); |
| 304 | test("abcdefghijklmnopqrst", 10, 0, "abcdefghij", -10); |
| 305 | test("abcdefghijklmnopqrst", 10, 0, "abcdefghijklmnopqrst", -20); |
| 306 | test("abcdefghijklmnopqrst", 10, 1, "", 1); |
| 307 | test("abcdefghijklmnopqrst", 10, 1, "abcde", 10); |
| 308 | test("abcdefghijklmnopqrst", 10, 1, "abcdefghij", 10); |
| 309 | test("abcdefghijklmnopqrst", 10, 1, "abcdefghijklmnopqrst", 10); |
| 310 | test("abcdefghijklmnopqrst", 10, 5, "", 5); |
| 311 | test("abcdefghijklmnopqrst", 10, 5, "abcde", 10); |
| 312 | test("abcdefghijklmnopqrst", 10, 5, "abcdefghij", 10); |
| 313 | test("abcdefghijklmnopqrst", 10, 5, "abcdefghijklmnopqrst", 10); |
| 314 | test("abcdefghijklmnopqrst", 10, 9, "", 9); |
| 315 | test("abcdefghijklmnopqrst", 10, 9, "abcde", 10); |
| 316 | test("abcdefghijklmnopqrst", 10, 9, "abcdefghij", 10); |
| 317 | test("abcdefghijklmnopqrst", 10, 9, "abcdefghijklmnopqrst", 10); |
| 318 | test("abcdefghijklmnopqrst", 10, 10, "", 10); |
| 319 | test("abcdefghijklmnopqrst", 10, 10, "abcde", 10); |
| 320 | test("abcdefghijklmnopqrst", 10, 10, "abcdefghij", 10); |
| 321 | test("abcdefghijklmnopqrst", 10, 10, "abcdefghijklmnopqrst", 10); |
| 322 | test("abcdefghijklmnopqrst", 10, 11, "", 10); |
| 323 | test("abcdefghijklmnopqrst", 10, 11, "abcde", 10); |
| 324 | test("abcdefghijklmnopqrst", 10, 11, "abcdefghij", 10); |
| 325 | test("abcdefghijklmnopqrst", 10, 11, "abcdefghijklmnopqrst", 10); |
| 326 | test("abcdefghijklmnopqrst", 19, 0, "", 0); |
| 327 | test("abcdefghijklmnopqrst", 19, 0, "abcde", -5); |
| 328 | test("abcdefghijklmnopqrst", 19, 0, "abcdefghij", -10); |
| 329 | test("abcdefghijklmnopqrst", 19, 0, "abcdefghijklmnopqrst", -20); |
| 330 | test("abcdefghijklmnopqrst", 19, 1, "", 1); |
| 331 | test("abcdefghijklmnopqrst", 19, 1, "abcde", 19); |
| 332 | test("abcdefghijklmnopqrst", 19, 1, "abcdefghij", 19); |
| 333 | test("abcdefghijklmnopqrst", 19, 1, "abcdefghijklmnopqrst", 19); |
| 334 | test("abcdefghijklmnopqrst", 19, 2, "", 1); |
| 335 | test("abcdefghijklmnopqrst", 19, 2, "abcde", 19); |
| 336 | test("abcdefghijklmnopqrst", 19, 2, "abcdefghij", 19); |
| 337 | test("abcdefghijklmnopqrst", 19, 2, "abcdefghijklmnopqrst", 19); |
| 338 | test("abcdefghijklmnopqrst", 20, 0, "", 0); |
| 339 | test("abcdefghijklmnopqrst", 20, 0, "abcde", -5); |
| 340 | test("abcdefghijklmnopqrst", 20, 0, "abcdefghij", -10); |
| 341 | test("abcdefghijklmnopqrst", 20, 0, "abcdefghijklmnopqrst", -20); |
| 342 | test("abcdefghijklmnopqrst", 20, 1, "", 0); |
| 343 | test("abcdefghijklmnopqrst", 20, 1, "abcde", -5); |
| 344 | test("abcdefghijklmnopqrst", 20, 1, "abcdefghij", -10); |
| 345 | test("abcdefghijklmnopqrst", 20, 1, "abcdefghijklmnopqrst", -20); |
| 346 | test("abcdefghijklmnopqrst", 21, 0, "", 0); |
| 347 | test("abcdefghijklmnopqrst", 21, 0, "abcde", 0); |
| 348 | test("abcdefghijklmnopqrst", 21, 0, "abcdefghij", 0); |
| 349 | test("abcdefghijklmnopqrst", 21, 0, "abcdefghijklmnopqrst", 0); |
| 350 | } |
| 351 | |
| 352 | |
| 353 | int main () { |
| 354 | test0(); |
| 355 | test1(); |
| 356 | test2(); |
| 357 | |
| 358 | { |
| 359 | test("abcde", 5, 1, "", 0); |
| 360 | test("abcde", 2, 4, "", 3); |
| 361 | test("abcde", 2, 4, "abcde", 2); |
| 362 | test("ABCde", 2, 4, "abcde", -1); |
| 363 | } |
| 364 | |
| 365 | { |
| 366 | test(L"abcde", 5, 1, L"", 0); |
| 367 | test(L"abcde", 2, 4, L"", 3); |
| 368 | test(L"abcde", 2, 4, L"abcde", 2); |
| 369 | test(L"ABCde", 2, 4, L"abcde", -1); |
| 370 | } |
| 371 | |
| 372 | #if __cplusplus >= 201103L |
| 373 | { |
| 374 | test(u"abcde", 5, 1, u"", 0); |
| 375 | test(u"abcde", 2, 4, u"", 3); |
| 376 | test(u"abcde", 2, 4, u"abcde", 2); |
| 377 | test(u"ABCde", 2, 4, u"abcde", -1); |
| 378 | } |
| 379 | |
| 380 | { |
| 381 | test(U"abcde", 5, 1, U"", 0); |
| 382 | test(U"abcde", 2, 4, U"", 3); |
| 383 | test(U"abcde", 2, 4, U"abcde", 2); |
| 384 | test(U"ABCde", 2, 4, U"abcde", -1); |
| 385 | } |
| 386 | #endif |
| 387 | |
| 388 | #if _LIBCPP_STD_VER > 11 |
| 389 | { |
| 390 | typedef std::experimental::basic_string_view<char, constexpr_char_traits<char>> SV; |
| 391 | constexpr SV sv1 { "abcde", 5 }; |
| 392 | constexpr SV sv2 { "abcde", 0 }; |
| 393 | static_assert ( sv1.compare(5, 1, sv2) == 0, "" ); |
| 394 | static_assert ( sv1.compare(2, 4, sv2) == 1, "" ); |
| 395 | } |
| 396 | #endif |
| 397 | } |