| 1 | //===----------------------------------------------------------------------===// |
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | // <locale> |
| 10 | |
| 11 | // class num_put<charT, OutputIterator> |
| 12 | |
| 13 | // iter_type put(iter_type s, ios_base& iob, char_type fill, long v) const; |
| 14 | |
| 15 | #include <locale> |
| 16 | #include <ios> |
| 17 | #include <cassert> |
| 18 | #include <streambuf> |
| 19 | #include "test_macros.h" |
| 20 | #include "test_iterators.h" |
| 21 | |
| 22 | typedef std::num_put<char, cpp17_output_iterator<char*> > F; |
| 23 | |
| 24 | class my_facet : public F { |
| 25 | public: |
| 26 | explicit my_facet(std::size_t refs = 0) : F(refs) {} |
| 27 | }; |
| 28 | |
| 29 | class my_numpunct : public std::numpunct<char> { |
| 30 | public: |
| 31 | my_numpunct() : std::numpunct<char>() {} |
| 32 | |
| 33 | protected: |
| 34 | virtual char_type do_thousands_sep() const { return '_'; } |
| 35 | virtual std::string do_grouping() const { return std::string("\1\2\3" ); } |
| 36 | }; |
| 37 | |
| 38 | int main(int, char**) { |
| 39 | const my_facet f(1); |
| 40 | { // test decimal |
| 41 | { |
| 42 | std::ios ios(0); |
| 43 | long v = 0; |
| 44 | char str[50]; |
| 45 | cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v); |
| 46 | std::string ex(str, base(iter)); |
| 47 | assert(ex == "0" ); |
| 48 | } |
| 49 | { |
| 50 | std::ios ios(0); |
| 51 | long v = 1; |
| 52 | char str[50]; |
| 53 | cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v); |
| 54 | std::string ex(str, base(iter)); |
| 55 | assert(ex == "1" ); |
| 56 | } |
| 57 | { |
| 58 | std::ios ios(0); |
| 59 | long v = -1; |
| 60 | char str[50]; |
| 61 | cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v); |
| 62 | std::string ex(str, base(iter)); |
| 63 | assert(ex == "-1" ); |
| 64 | } |
| 65 | { |
| 66 | std::ios ios(0); |
| 67 | long v = -1000; |
| 68 | char str[50]; |
| 69 | cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v); |
| 70 | std::string ex(str, base(iter)); |
| 71 | assert(ex == "-1000" ); |
| 72 | } |
| 73 | { |
| 74 | std::ios ios(0); |
| 75 | long v = 1000; |
| 76 | char str[50]; |
| 77 | cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v); |
| 78 | std::string ex(str, base(iter)); |
| 79 | assert(ex == "1000" ); |
| 80 | } |
| 81 | { |
| 82 | std::ios ios(0); |
| 83 | std::showpos(base&: ios); |
| 84 | long v = 1000; |
| 85 | char str[50]; |
| 86 | cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v); |
| 87 | std::string ex(str, base(iter)); |
| 88 | assert(ex == "+1000" ); |
| 89 | } |
| 90 | { // Ensure that std::showpos always prints the + |
| 91 | std::ios ios(0); |
| 92 | std::showpos(base&: ios); |
| 93 | long v = 0; |
| 94 | char str[50]; |
| 95 | cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v); |
| 96 | std::string ex(str, base(iter)); |
| 97 | assert(ex == "+0" ); |
| 98 | } |
| 99 | } |
| 100 | { // test octal |
| 101 | { |
| 102 | std::ios ios(0); |
| 103 | std::oct(base&: ios); |
| 104 | long v = 1000; |
| 105 | char str[50]; |
| 106 | cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v); |
| 107 | std::string ex(str, base(iter)); |
| 108 | assert(ex == "1750" ); |
| 109 | } |
| 110 | { |
| 111 | std::ios ios(0); |
| 112 | std::oct(base&: ios); |
| 113 | std::showbase(base&: ios); |
| 114 | long v = 1000; |
| 115 | char str[50]; |
| 116 | cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v); |
| 117 | std::string ex(str, base(iter)); |
| 118 | assert(ex == "01750" ); |
| 119 | } |
| 120 | { // Ensure that std::showbase doesn't print a prefix for 0 |
| 121 | std::ios ios(0); |
| 122 | std::oct(base&: ios); |
| 123 | std::showbase(base&: ios); |
| 124 | long v = 0; |
| 125 | char str[50]; |
| 126 | cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v); |
| 127 | std::string ex(str, base(iter)); |
| 128 | assert(ex == "0" ); |
| 129 | } |
| 130 | { // Ensure that std::showpos doesn't print a '+' when printing octal |
| 131 | std::ios ios(0); |
| 132 | std::oct(base&: ios); |
| 133 | std::showpos(base&: ios); |
| 134 | long v = 0; |
| 135 | char str[50]; |
| 136 | cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v); |
| 137 | std::string ex(str, base(iter)); |
| 138 | assert(ex == "0" ); |
| 139 | } |
| 140 | } |
| 141 | { // test hexadecimal |
| 142 | { |
| 143 | std::ios ios(0); |
| 144 | std::hex(base&: ios); |
| 145 | long v = 1000; |
| 146 | char str[50]; |
| 147 | cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v); |
| 148 | std::string ex(str, base(iter)); |
| 149 | assert(ex == "3e8" ); |
| 150 | } |
| 151 | { |
| 152 | std::ios ios(0); |
| 153 | std::hex(base&: ios); |
| 154 | std::showbase(base&: ios); |
| 155 | long v = 1000; |
| 156 | char str[50]; |
| 157 | cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v); |
| 158 | std::string ex(str, base(iter)); |
| 159 | assert(ex == "0x3e8" ); |
| 160 | } |
| 161 | { |
| 162 | std::ios ios(0); |
| 163 | std::hex(base&: ios); |
| 164 | std::showbase(base&: ios); |
| 165 | std::uppercase(base&: ios); |
| 166 | long v = 1000; |
| 167 | char str[50]; |
| 168 | cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v); |
| 169 | std::string ex(str, base(iter)); |
| 170 | assert(ex == "0X3E8" ); |
| 171 | } |
| 172 | { |
| 173 | std::ios ios(0); |
| 174 | ios.imbue(loc: std::locale(std::locale::classic(), new my_numpunct)); |
| 175 | std::hex(base&: ios); |
| 176 | std::showbase(base&: ios); |
| 177 | std::uppercase(base&: ios); |
| 178 | long v = 1000; |
| 179 | char str[50]; |
| 180 | cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v); |
| 181 | std::string ex(str, base(iter)); |
| 182 | assert(ex == "0X3E_8" ); |
| 183 | } |
| 184 | { |
| 185 | std::ios ios(0); |
| 186 | ios.imbue(loc: std::locale(std::locale::classic(), new my_numpunct)); |
| 187 | std::hex(base&: ios); |
| 188 | std::showbase(base&: ios); |
| 189 | long v = 2147483647; |
| 190 | char str[50]; |
| 191 | cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v); |
| 192 | std::string ex(str, base(iter)); |
| 193 | assert(ex == "0x7f_fff_ff_f" ); |
| 194 | } |
| 195 | { // Ensure that std::showbase doesn't print a prefix for 0 |
| 196 | std::ios ios(0); |
| 197 | std::hex(base&: ios); |
| 198 | std::showbase(base&: ios); |
| 199 | long v = 0; |
| 200 | char str[50]; |
| 201 | cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v); |
| 202 | std::string ex(str, base(iter)); |
| 203 | assert(ex == "0" ); |
| 204 | } |
| 205 | { // Ensure that std::showpos doesn't print a '+' when printing hexadecimal |
| 206 | std::ios ios(0); |
| 207 | std::hex(base&: ios); |
| 208 | std::showpos(base&: ios); |
| 209 | long v = 0; |
| 210 | char str[50]; |
| 211 | cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v); |
| 212 | std::string ex(str, base(iter)); |
| 213 | assert(ex == "0" ); |
| 214 | } |
| 215 | } |
| 216 | { |
| 217 | std::ios ios(0); |
| 218 | ios.imbue(loc: std::locale(std::locale::classic(), new my_numpunct)); |
| 219 | std::oct(base&: ios); |
| 220 | long v = 0123467; |
| 221 | char str[50]; |
| 222 | cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v); |
| 223 | std::string ex(str, base(iter)); |
| 224 | assert(ex == "123_46_7" ); |
| 225 | } |
| 226 | { |
| 227 | std::ios ios(0); |
| 228 | ios.imbue(loc: std::locale(std::locale::classic(), new my_numpunct)); |
| 229 | std::oct(base&: ios); |
| 230 | std::showbase(base&: ios); |
| 231 | long v = 0123467; |
| 232 | char str[50]; |
| 233 | cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v); |
| 234 | std::string ex(str, base(iter)); |
| 235 | assert(ex == "0_123_46_7" ); |
| 236 | } |
| 237 | { |
| 238 | std::ios ios(0); |
| 239 | ios.imbue(loc: std::locale(std::locale::classic(), new my_numpunct)); |
| 240 | std::oct(base&: ios); |
| 241 | std::showbase(base&: ios); |
| 242 | std::right(base&: ios); |
| 243 | ios.width(wide: 15); |
| 244 | long v = 0123467; |
| 245 | char str[50]; |
| 246 | cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v); |
| 247 | std::string ex(str, base(iter)); |
| 248 | assert(ex == "*****0_123_46_7" ); |
| 249 | } |
| 250 | { |
| 251 | std::ios ios(0); |
| 252 | ios.imbue(loc: std::locale(std::locale::classic(), new my_numpunct)); |
| 253 | std::oct(base&: ios); |
| 254 | std::showbase(base&: ios); |
| 255 | std::left(base&: ios); |
| 256 | ios.width(wide: 15); |
| 257 | long v = 0123467; |
| 258 | char str[50]; |
| 259 | cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v); |
| 260 | std::string ex(str, base(iter)); |
| 261 | assert(ex == "0_123_46_7*****" ); |
| 262 | } |
| 263 | { |
| 264 | std::ios ios(0); |
| 265 | ios.imbue(loc: std::locale(std::locale::classic(), new my_numpunct)); |
| 266 | std::oct(base&: ios); |
| 267 | std::showbase(base&: ios); |
| 268 | std::internal(base&: ios); |
| 269 | ios.width(wide: 15); |
| 270 | long v = 0123467; |
| 271 | char str[50]; |
| 272 | cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v); |
| 273 | std::string ex(str, base(iter)); |
| 274 | assert(ex == "*****0_123_46_7" ); |
| 275 | assert(ios.width() == 0); |
| 276 | } |
| 277 | { |
| 278 | std::ios ios(0); |
| 279 | ios.imbue(loc: std::locale(std::locale::classic(), new my_numpunct)); |
| 280 | std::hex(base&: ios); |
| 281 | std::showbase(base&: ios); |
| 282 | std::right(base&: ios); |
| 283 | ios.width(wide: 15); |
| 284 | long v = 2147483647; |
| 285 | char str[50]; |
| 286 | cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v); |
| 287 | std::string ex(str, base(iter)); |
| 288 | assert(ex == "**0x7f_fff_ff_f" ); |
| 289 | } |
| 290 | { |
| 291 | std::ios ios(0); |
| 292 | ios.imbue(loc: std::locale(std::locale::classic(), new my_numpunct)); |
| 293 | std::hex(base&: ios); |
| 294 | std::showbase(base&: ios); |
| 295 | std::left(base&: ios); |
| 296 | ios.width(wide: 15); |
| 297 | long v = 2147483647; |
| 298 | char str[50]; |
| 299 | cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v); |
| 300 | std::string ex(str, base(iter)); |
| 301 | assert(ex == "0x7f_fff_ff_f**" ); |
| 302 | } |
| 303 | { |
| 304 | std::ios ios(0); |
| 305 | ios.imbue(loc: std::locale(std::locale::classic(), new my_numpunct)); |
| 306 | std::hex(base&: ios); |
| 307 | std::showbase(base&: ios); |
| 308 | std::internal(base&: ios); |
| 309 | ios.width(wide: 15); |
| 310 | long v = 2147483647; |
| 311 | char str[50]; |
| 312 | cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v); |
| 313 | std::string ex(str, base(iter)); |
| 314 | assert(ex == "0x**7f_fff_ff_f" ); |
| 315 | assert(ios.width() == 0); |
| 316 | } |
| 317 | { |
| 318 | std::ios ios(0); |
| 319 | ios.imbue(loc: std::locale(std::locale::classic(), new my_numpunct)); |
| 320 | std::showpos(base&: ios); |
| 321 | long v = 1000; |
| 322 | std::right(base&: ios); |
| 323 | ios.width(wide: 10); |
| 324 | char str[50]; |
| 325 | cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v); |
| 326 | std::string ex(str, base(iter)); |
| 327 | assert(ex == "***+1_00_0" ); |
| 328 | assert(ios.width() == 0); |
| 329 | } |
| 330 | { |
| 331 | std::ios ios(0); |
| 332 | ios.imbue(loc: std::locale(std::locale::classic(), new my_numpunct)); |
| 333 | std::showpos(base&: ios); |
| 334 | long v = 1000; |
| 335 | std::left(base&: ios); |
| 336 | ios.width(wide: 10); |
| 337 | char str[50]; |
| 338 | cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v); |
| 339 | std::string ex(str, base(iter)); |
| 340 | assert(ex == "+1_00_0***" ); |
| 341 | assert(ios.width() == 0); |
| 342 | } |
| 343 | { |
| 344 | std::ios ios(0); |
| 345 | ios.imbue(loc: std::locale(std::locale::classic(), new my_numpunct)); |
| 346 | std::showpos(base&: ios); |
| 347 | long v = 1000; |
| 348 | std::internal(base&: ios); |
| 349 | ios.width(wide: 10); |
| 350 | char str[50]; |
| 351 | cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v); |
| 352 | std::string ex(str, base(iter)); |
| 353 | assert(ex == "+***1_00_0" ); |
| 354 | assert(ios.width() == 0); |
| 355 | } |
| 356 | { |
| 357 | std::ios ios(0); |
| 358 | ios.imbue(loc: std::locale(std::locale::classic(), new my_numpunct)); |
| 359 | long v = -1000; |
| 360 | std::right(base&: ios); |
| 361 | std::showpos(base&: ios); |
| 362 | ios.width(wide: 10); |
| 363 | char str[50]; |
| 364 | cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v); |
| 365 | std::string ex(str, base(iter)); |
| 366 | assert(ex == "***-1_00_0" ); |
| 367 | assert(ios.width() == 0); |
| 368 | } |
| 369 | { |
| 370 | std::ios ios(0); |
| 371 | ios.imbue(loc: std::locale(std::locale::classic(), new my_numpunct)); |
| 372 | long v = -1000; |
| 373 | std::left(base&: ios); |
| 374 | ios.width(wide: 10); |
| 375 | char str[50]; |
| 376 | cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v); |
| 377 | std::string ex(str, base(iter)); |
| 378 | assert(ex == "-1_00_0***" ); |
| 379 | assert(ios.width() == 0); |
| 380 | } |
| 381 | { |
| 382 | std::ios ios(0); |
| 383 | ios.imbue(loc: std::locale(std::locale::classic(), new my_numpunct)); |
| 384 | long v = -1000; |
| 385 | std::internal(base&: ios); |
| 386 | ios.width(wide: 10); |
| 387 | char str[50]; |
| 388 | cpp17_output_iterator<char*> iter = f.put(cpp17_output_iterator<char*>(str), ios, '*', v); |
| 389 | std::string ex(str, base(iter)); |
| 390 | assert(ex == "-***1_00_0" ); |
| 391 | assert(ios.width() == 0); |
| 392 | } |
| 393 | |
| 394 | return 0; |
| 395 | } |
| 396 | |