core/math/parser/parser-tests.factor

   1 USING: kernel layouts literals math math.parser
   2 math.parser.private sequences strings tools.test ;
   3 IN: math.parser.tests
   4
   5 { f }
   6 [ f string>number ]
   7 unit-test
   8
   9 { f }
  10 [ ";" string>number ]
  11 unit-test
  12
  13 { f }
  14 [ "<>" string>number ]
  15 unit-test
  16
  17 { f }
  18 [ "^" string>number ]
  19 unit-test
  20
  21 { f }
  22 [ "789:;<=>?@" string>number ]
  23 unit-test
  24
  25 { f }
  26 [ "12345abcdef" string>number ]
  27 unit-test
  28
  29 { 12 }
  30 [ "+12" string>number ]
  31 unit-test
  32
  33 { -12 }
  34 [ "-12" string>number ]
  35 unit-test
  36
  37 { f }
  38 [ "-+12" string>number ]
  39 unit-test
  40
  41 { f }
  42 [ "+-12" string>number ]
  43 unit-test
  44
  45 { f }
  46 [ "--12" string>number ]
  47 unit-test
  48
  49 { f }
  50 [ "-" string>number ]
  51 unit-test
  52
  53 { f }
  54 [ "e" string>number ]
  55 unit-test
  56
  57 { f } [ "1/0" string>number ] unit-test
  58 { f } [ "-1/0" string>number ] unit-test
  59 { 1/2 } [ "1/2" string>number ] unit-test
  60 { -1/2 } [ "-1/2" string>number ] unit-test
  61 { 2 } [ "4/2" string>number ] unit-test
  62 { f } [ "1/-2" string>number ] unit-test
  63 { f } [ "1/2/3" string>number ] unit-test
  64 { 1+1/2 } [ "1+1/2" string>number ] unit-test
  65 { 1+1/2 } [ "+1+1/2" string>number ] unit-test
  66 { f } [ "1-1/2" string>number ] unit-test
  67 { -1-1/2 } [ "-1-1/2" string>number ] unit-test
  68 { f } [ "-1+1/2" string>number ] unit-test
  69 { f } [ "1+2" string>number ] unit-test
  70 { f } [ "1+" string>number ] unit-test
  71 { f } [ "1-" string>number ] unit-test
  72 { f } [ "1+1/2+2" string>number ] unit-test
  73
  74 { 100000 } [ "100,000" string>number ] unit-test
  75
  76 { 100000.0 } [ "100,000.0" string>number ] unit-test
  77
  78 { f } [ "," string>number ] unit-test
  79 { f } [ "-," string>number ] unit-test
  80 { f } [ "1," string>number ] unit-test
  81 { f } [ "-1," string>number ] unit-test
  82 { f } [ ",2" string>number ] unit-test
  83 { f } [ "-,2" string>number ] unit-test
  84
  85 { 2.0 } [ "2." string>number ] unit-test
  86 { 2.0 } [ "+2." string>number ] unit-test
  87 { 0.25 } [ ".25" string>number ] unit-test
  88 { -2.0 } [ "-2." string>number ] unit-test
  89 { -0.25 } [ "-.25" string>number ] unit-test
  90 { f }  [ "-." string>number ] unit-test
  91
  92 { 255 } [ "ff" hex> ] unit-test
  93
  94 { 100.0 } [ "1.0e2" string>number ] unit-test
  95 { 100.0 } [ "100.0" string>number ] unit-test
  96 { 100.0 } [ "100." string>number ] unit-test
  97
  98 { 100.0 } [ "1e2" string>number ] unit-test
  99 { 100.0 } [ "1e+2" string>number ] unit-test
 100 { 0x1e2 } [ "1e2" hex> ] unit-test
 101
 102 { 0x1.999999999999ap-3 } [ "0.2" string>number ] unit-test
 103 { 0x1.3333333333333p0  } [ "1.2" string>number ] unit-test
 104 { 0o1.146314631463146314p0 } [ "1.2" string>number ] unit-test
 105 { 0b1.0011001100110011001100110011001100110011001100110011p0 } [ "1.2" string>number ] unit-test
 106 { 0x1.5555555555555p0  } [ "1.333,333,333,333,333,333" string>number ] unit-test
 107 { 0x1.aaaaaaaaaaaabp0  } [ "1.666,666,666,666,666,666" string>number ] unit-test
 108
 109 { "100.0" }
 110 [ "1.0e2" string>number number>string ]
 111 unit-test
 112
 113 { -100.0 } [ "-1.0e2" string>number ] unit-test
 114 { -100.0 } [ "-100.0" string>number ] unit-test
 115 { -100.0 } [ "-100." string>number ] unit-test
 116
 117 { "-100.0" }
 118 [ "-1.0e2" string>number number>string ]
 119 unit-test
 120
 121 { -100.0 } [ "-1.e2" string>number ] unit-test
 122
 123 { "0.01" }
 124 [ "1.0e-2" string>number number>string ]
 125 unit-test
 126
 127 { 0.01 } [ "1.0e-2" string>number ] unit-test
 128
 129 { "-0.01" }
 130 [ "-1.0e-2" string>number number>string ]
 131 unit-test
 132
 133 { -0.01 } [ "-1.0e-2" string>number ] unit-test
 134
 135 { "-0.01" }
 136 [ "-1.e-2" string>number number>string ]
 137 unit-test
 138
 139 { -1.0e-12 } [ "-1.0e-12" string>number ] unit-test
 140
 141 { t }
 142 [ "-1.0e-12" string>number number>string { "-1.0e-12" "-1.0e-012" } member? ]
 143 unit-test
 144
 145 { f }
 146 [ "-1e-2e4" string>number ]
 147 unit-test
 148
 149 { "3.14" }
 150 [ "3.14" string>number number>string ]
 151 unit-test
 152
 153 { f }
 154 [ "." string>number ]
 155 unit-test
 156
 157 { f }
 158 [ ".e" string>number ]
 159 unit-test
 160
 161 { "101.0" }
 162 [ "1.01e2" string>number number>string ]
 163 unit-test
 164
 165 { "-101.0" }
 166 [ "-1.01e2" string>number number>string ]
 167 unit-test
 168
 169 { "1.01" }
 170 [ "101.0e-2" string>number number>string ]
 171 unit-test
 172
 173 { "-1.01" }
 174 [ "-101.0e-2" string>number number>string ]
 175 unit-test
 176
 177 { f }
 178 [ "1e1/2" string>number ]
 179 unit-test
 180
 181 { f }
 182 [ "1e1.2" string>number ]
 183 unit-test
 184
 185 { f }
 186 [ "e/2" string>number ]
 187 unit-test
 188
 189 { f } [ "12" bin> ] unit-test
 190 { f } [ "fdsf" bin> ] unit-test
 191 { 3 } [ "11" bin> ] unit-test
 192
 193 { f } [ "\0." string>number ] unit-test
 194
 195 [ 1 1 >base ] must-fail
 196 [ 1 0 >base ] must-fail
 197 [ 1 -1 >base ] must-fail
 198 [ 2+1/2 -1 >base ] [ invalid-radix? ] must-fail-with
 199 [ 123.456 7 >base ] [ invalid-radix? ] must-fail-with
 200
 201 {  "0/0." } [  0/0. number>string ] unit-test
 202 { "-0/0." } [ -0/0. number>string ] unit-test
 203
 204 { t } [  "0/0." string>number fp-nan? ] unit-test
 205 { t } [ "-0/0." string>number fp-nan? ] unit-test
 206
 207 { f } [  "0/0." string>number fp-sign ] unit-test
 208 { t } [ "-0/0." string>number fp-sign ] unit-test
 209
 210
 211 { "1/0." } [ 1/0. number>string ] unit-test
 212 { 1/0. } [ "1/0." string>number ] unit-test
 213
 214 { "-1/0." } [ -1/0. number>string ] unit-test
 215 { -1/0. } [ "-1/0." string>number ] unit-test
 216
 217 { -0.5 } [ "-1/2." string>number ] unit-test
 218
 219 { "-0.0" } [ -0.0 number>string ] unit-test
 220
 221 { "-3/4" } [ -3/4 number>string ] unit-test
 222 { "-1-1/4" } [ -5/4 number>string ] unit-test
 223
 224 { "1.0p0" } [ 1.0 >hex ] unit-test
 225 { "1.8p2" } [ 6.0 >hex ] unit-test
 226 { "1.08p2" } [ 4.125 >hex ] unit-test
 227 { "1.8p-2" } [ 0.375 >hex ] unit-test
 228 { "-1.8p2" } [ -6.0 >hex ] unit-test
 229 { "1.8p10" } [ 1536.0 >hex ] unit-test
 230 { "0.0" } [ 0.0 >hex ] unit-test
 231 { "1.0p-1074" } [ 1 bits>double >hex ] unit-test
 232 { "-0.0" } [ -0.0 >hex ] unit-test
 233
 234 { "1.0p0" } [ 1.0 >bin ] unit-test
 235 { "1.1p2" } [ 6.0 >bin ] unit-test
 236 { "1.00001p2" } [ 4.125 >bin ] unit-test
 237 { "1.1p-2" } [ 0.375 >bin ] unit-test
 238 { "-1.1p2" } [ -6.0 >bin ] unit-test
 239 { "1.1p10" } [ 1536.0 >bin ] unit-test
 240 { "0.0" } [ 0.0 >bin ] unit-test
 241 { "1.0p-1074" } [ 1 bits>double >bin ] unit-test
 242 { "-0.0" } [ -0.0 >bin ] unit-test
 243
 244 { "1.0p0" } [ 1.0 >oct ] unit-test
 245 { "1.4p2" } [ 6.0 >oct ] unit-test
 246 { "1.02p2" } [ 4.125 >oct ] unit-test
 247 { "1.4p-2" } [ 0.375 >oct ] unit-test
 248 { "-1.4p2" } [ -6.0 >oct ] unit-test
 249 { "1.4p10" } [ 1536.0 >oct ] unit-test
 250 { "0.0" } [ 0.0 >oct ] unit-test
 251 { "1.0p-1074" } [ 1 bits>double >oct ] unit-test
 252 { "-0.0" } [ -0.0 >oct ] unit-test
 253
 254 { 1.0 } [ "1.0p0" hex> ] unit-test
 255 { 1.5 } [ "1.8p0" hex> ] unit-test
 256 { 1.875 } [ "1.ep0" hex> ] unit-test
 257 { 1.90625 } [ "1.e8p0" hex> ] unit-test
 258 { 1.03125 } [ "1.08p0" hex> ] unit-test
 259 { 15.5 } [ "f.8p0" hex> ] unit-test
 260 { 15.53125 } [ "f.88p0" hex> ] unit-test
 261 { -15.5 } [ "-f.8p0" hex> ] unit-test
 262 { 15.5 } [ "f.8p0" hex> ] unit-test
 263 { -15.5 } [ "-f.8p0" hex> ] unit-test
 264 { 62.0 } [ "f.8p2" hex> ] unit-test
 265 { 3.875 } [ "f.8p-2" hex> ] unit-test
 266 { $[ 1 bits>double ] } [ "1.0p-1074" hex> ] unit-test
 267 { 0.0 } [ "1.0p-1075" hex> ] unit-test
 268 { 1/0. } [ "1.0p1024" hex> ] unit-test
 269 { -1/0. } [ "-1.0p1024" hex> ] unit-test
 270
 271 { 1.0 } [ "1.0p0" bin> ] unit-test
 272 { 1.5 } [ "1.1p0" bin> ] unit-test
 273 { 1.875 } [ "1.111p0" bin> ] unit-test
 274 { 1.90625 } [ "1.11101p0" bin> ] unit-test
 275 { 1.03125 } [ "1.00001p0" bin> ] unit-test
 276 { 15.5 } [ "1111.1p0" bin> ] unit-test
 277 { 15.53125 } [ "1111.10001p0" bin> ] unit-test
 278 { -15.5 } [ "-1111.1p0" bin> ] unit-test
 279 { 15.5 } [ "1111.1p0" bin> ] unit-test
 280 { -15.5 } [ "-1111.1p0" bin> ] unit-test
 281 { 62.0 } [ "1111.1p2" bin> ] unit-test
 282 { 3.875 } [ "1111.1p-2" bin> ] unit-test
 283 { $[ 1 bits>double ] } [ "1.0p-1074" bin> ] unit-test
 284 { 0.0 } [ "1.0p-1075" bin> ] unit-test
 285 { 1/0. } [ "1.0p1024" bin> ] unit-test
 286 { -1/0. } [ "-1.0p1024" bin> ] unit-test
 287
 288 { 1.0 } [ "1.0p0" oct> ] unit-test
 289 { 1.5 } [ "1.4p0" oct> ] unit-test
 290 { 1.875 } [ "1.7p0" oct> ] unit-test
 291 { 1.90625 } [ "1.72p0" oct> ] unit-test
 292 { 1.03125 } [ "1.02p0" oct> ] unit-test
 293 { 15.5 } [ "17.4p0" oct> ] unit-test
 294 { 15.53125 } [ "17.42p0" oct> ] unit-test
 295 { -15.5 } [ "-17.4p0" oct> ] unit-test
 296 { 15.5 } [ "17.4p0" oct> ] unit-test
 297 { -15.5 } [ "-17.4p0" oct> ] unit-test
 298 { 62.0 } [ "17.4p2" oct> ] unit-test
 299 { 3.875 } [ "17.4p-2" oct> ] unit-test
 300 { $[ 1 bits>double ] } [ "1.0p-1074" oct> ] unit-test
 301 { 0.0 } [ "1.0p-1075" oct> ] unit-test
 302 { 1/0. } [ "1.0p1024" oct> ] unit-test
 303 { -1/0. } [ "-1.0p1024" oct> ] unit-test
 304
 305 { 0 } [ "0" string>number ] unit-test
 306 { 0 } [ "00" string>number ] unit-test
 307 { 0 } [ "0,000" string>number ] unit-test
 308 { 0.0 } [ "0." string>number ] unit-test
 309 { 0.0 } [ "0.0" string>number ] unit-test
 310 { 0.0 } [ "0x0.0p0" string>number ] unit-test
 311 { 0 } [ "0x0" string>number ] unit-test
 312 { 0 } [ "0o0" string>number ] unit-test
 313 { 0 } [ "0b0" string>number ] unit-test
 314
 315 { 10 } [ "010" string>number ] unit-test
 316 { 16 } [ "0x10" string>number ] unit-test
 317 {  8 } [ "0o10" string>number ] unit-test
 318 {  2 } [ "0b10" string>number ] unit-test
 319
 320 { -10 } [ "-010" string>number ] unit-test
 321 { -16 } [ "-0x10" string>number ] unit-test
 322 {  -8 } [ "-0o10" string>number ] unit-test
 323 {  -2 } [ "-0b10" string>number ] unit-test
 324
 325 { 16 } [ "0X10" string>number ] unit-test
 326 {  8 } [ "0O10" string>number ] unit-test
 327 {  2 } [ "0B10" string>number ] unit-test
 328
 329 { -16 } [ "-0X10" string>number ] unit-test
 330 {  -8 } [ "-0O10" string>number ] unit-test
 331 {  -2 } [ "-0B10" string>number ] unit-test
 332
 333 { f } [ "01a" string>number ] unit-test
 334 { f } [ "0x1g" string>number ] unit-test
 335 { f } [ "0o18" string>number ] unit-test
 336 { f } [ "0b12" string>number ] unit-test
 337
 338 { 11 } [ "0x0b" string>number ] unit-test
 339 { f  } [ "0x0o0" string>number ] unit-test
 340
 341 { 0x7FFF,ABCD } [ "0x7FFF,ABCD" string>number ] unit-test
 342
 343 { 1.0 } [ "0x1.0p0" string>number ] unit-test
 344 { 6.0 } [ "0x1.8p2" string>number ] unit-test
 345 { 0.375 } [ "0x1.8p-2" string>number ] unit-test
 346 { -6.0 } [ "-0x1.8p2" string>number ] unit-test
 347 { -0.375 } [ "-0x1.8p-2" string>number ] unit-test
 348
 349 { f } [ "0x" string>number ] unit-test
 350 { f } [ "0b" string>number ] unit-test
 351 { f } [ "0o" string>number ] unit-test
 352 { f } [ "0x," string>number ] unit-test
 353 { f } [ "0b," string>number ] unit-test
 354 { f } [ "0o," string>number ] unit-test
 355 { f } [ "0x,1" string>number ] unit-test
 356 { f } [ "0b,1" string>number ] unit-test
 357 { f } [ "0o,1" string>number ] unit-test
 358 { f } [ "0x1," string>number ] unit-test
 359 { f } [ "0b1," string>number ] unit-test
 360 { f } [ "0o1," string>number ] unit-test
 361
 362 { f } [ "1_" string>number ] unit-test
 363 { 12 } [ "1_2" string>number ] unit-test
 364 { f } [ "1_2_" string>number ] unit-test
 365 { 123 } [ "1_2_3" string>number ] unit-test
 366
 367 ! #372
 368 ! hex float requires exponent
 369 { f } [ "0x1.0" string>number ] unit-test
 370
 371 ! hex float rounds to even on half
 372 { 0x1.0000,0000,0000,0p0 } [ "0x1.0000,0000,0000,0,8p0" string>number ] unit-test
 373 { 0x1.0000,0000,0000,2p0 } [ "0x1.0000,0000,0000,1,8p0" string>number ] unit-test
 374 { 0x1.0000,0000,0000,0p0 } [ "0x8.0000,0000,0000,4p-3" string>number ] unit-test
 375 { 0x1.0000,0000,0000,2p0 } [ "0x8.0000,0000,0000,Cp-3" string>number ] unit-test
 376
 377 { -0x1.0000,0000,0000,0p0 } [ "-0x1.0000,0000,0000,0,8p0" string>number ] unit-test
 378 { -0x1.0000,0000,0000,2p0 } [ "-0x1.0000,0000,0000,1,8p0" string>number ] unit-test
 379 { -0x1.0000,0000,0000,0p0 } [ "-0x8.0000,0000,0000,4p-3" string>number ] unit-test
 380 { -0x1.0000,0000,0000,2p0 } [ "-0x8.0000,0000,0000,Cp-3" string>number ] unit-test
 381
 382 ! hex float rounds to nearest with tiny epsilons
 383 { 0x1.0000,0000,0000,0p0 } [ "0x1.0000,0000,0000,0,4p0" string>number ] unit-test
 384 { 0x1.0000,0000,0000,0p0 } [ "0x1.0000,0000,0000,0,7Fp0" string>number ] unit-test
 385 { 0x1.0000,0000,0000,0p0 } [ "0x1.0000,0000,0000,0,7FFF,FFFF,FFFF,FFFFp0" string>number ] unit-test
 386
 387 { 0x1.0000,0000,0000,1p0 } [ "0x1.0000,0000,0000,0,Cp0" string>number ] unit-test
 388 { 0x1.0000,0000,0000,1p0 } [ "0x1.0000,0000,0000,0,81p0" string>number ] unit-test
 389 { 0x1.0000,0000,0000,1p0 } [ "0x1.0000,0000,0000,0,8000,0000,0000,0001p0" string>number ] unit-test
 390
 391 { 0x1.0000,0000,0000,1p0 } [ "0x1.0000,0000,0000,1,4p0" string>number ] unit-test
 392 { 0x1.0000,0000,0000,1p0 } [ "0x1.0000,0000,0000,1,7Fp0" string>number ] unit-test
 393 { 0x1.0000,0000,0000,1p0 } [ "0x1.0000,0000,0000,1,7FFF,FFFF,FFFF,FFFFp0" string>number ] unit-test
 394
 395 { 0x1.0000,0000,0000,2p0 } [ "0x1.0000,0000,0000,1,Cp0" string>number ] unit-test
 396 { 0x1.0000,0000,0000,2p0 } [ "0x1.0000,0000,0000,1,81p0" string>number ] unit-test
 397 { 0x1.0000,0000,0000,2p0 } [ "0x1.0000,0000,0000,1,8000,0000,0000,0001p0" string>number ] unit-test
 398
 399 { -0x1.0000,0000,0000,0p0 } [ "-0x1.0000,0000,0000,0,4p0" string>number ] unit-test
 400 { -0x1.0000,0000,0000,0p0 } [ "-0x1.0000,0000,0000,0,7Fp0" string>number ] unit-test
 401 { -0x1.0000,0000,0000,0p0 } [ "-0x1.0000,0000,0000,0,7FFF,FFFF,FFFF,FFFFp0" string>number ] unit-test
 402
 403 { -0x1.0000,0000,0000,1p0 } [ "-0x1.0000,0000,0000,0,Cp0" string>number ] unit-test
 404 { -0x1.0000,0000,0000,1p0 } [ "-0x1.0000,0000,0000,0,81p0" string>number ] unit-test
 405 { -0x1.0000,0000,0000,1p0 } [ "-0x1.0000,0000,0000,0,8000,0000,0000,0001p0" string>number ] unit-test
 406
 407 { -0x1.0000,0000,0000,1p0 } [ "-0x1.0000,0000,0000,1,4p0" string>number ] unit-test
 408 { -0x1.0000,0000,0000,1p0 } [ "-0x1.0000,0000,0000,1,7Fp0" string>number ] unit-test
 409 { -0x1.0000,0000,0000,1p0 } [ "-0x1.0000,0000,0000,1,7FFF,FFFF,FFFF,FFFFp0" string>number ] unit-test
 410
 411 { -0x1.0000,0000,0000,2p0 } [ "-0x1.0000,0000,0000,1,Cp0" string>number ] unit-test
 412 { -0x1.0000,0000,0000,2p0 } [ "-0x1.0000,0000,0000,1,81p0" string>number ] unit-test
 413 { -0x1.0000,0000,0000,2p0 } [ "-0x1.0000,0000,0000,1,8000,0000,0000,0001p0" string>number ] unit-test
 414
 415 ! #453
 416 ! hex> dec> oct> bin> shouldn't admit radix prefixes
 417
 418 { 0x0b } [ "0b" hex> ] unit-test
 419 { 0x0b0 } [ "0b0" hex> ] unit-test
 420 { f } [ "0o0" hex> ] unit-test
 421 { f } [ "0x0" hex> ] unit-test
 422
 423 { f } [ "0b" dec> ] unit-test
 424 { f } [ "0b0" dec> ] unit-test
 425 { f } [ "0o0" dec> ] unit-test
 426 { f } [ "0x0" dec> ] unit-test
 427
 428 { f } [ "0b" oct> ] unit-test
 429 { f } [ "0b0" oct> ] unit-test
 430 { f } [ "0o0" oct> ] unit-test
 431 { f } [ "0x0" oct> ] unit-test
 432
 433 { f } [ "0b" bin> ] unit-test
 434 { f } [ "0b0" bin> ] unit-test
 435 { f } [ "0o0" bin> ] unit-test
 436 { f } [ "0x0" bin> ] unit-test
 437
 438 ! #1229, float parsing bug, and a regression
 439 { -0.5 } [ "-.5" dec> ] unit-test
 440 { 0 } [ "0" hex> ] unit-test
 441
 442 { t } [ most-positive-fixnum number>string string>number fixnum? ] unit-test
 443 { t } [ most-negative-fixnum number>string string>number fixnum? ] unit-test
 444
 445 ! large/small numbers/exponents correctly cancel out
 446 { 1.0 } [ "1" 3000 [ CHAR: 0 ] "" replicate-as append "e-3000" append string>number ] unit-test
 447 { 1.0 } [ "0x1" 1000 [ CHAR: 0 ] "" replicate-as append "p-4000" append string>number ] unit-test
 448 { 1.0 } [ "0." 3000 [ CHAR: 0 ] "" replicate-as append "1e3001" append string>number ] unit-test
 449 { 1.0 } [ "0x0." 1000 [ CHAR: 0 ] "" replicate-as append "1p4004" append string>number ] unit-test
 450 { 1.0 } [ "1" 3000 [ CHAR: 0 ] "" replicate-as append "." append
 451               3000 [ CHAR: 0 ] "" replicate-as append "e-3000" append string>number ] unit-test
 452
 453 ! We correctly parse the biggest/smallest float correctly
 454 ! (ie the 1/0. or 0/0. short-circuit optimization doesn't apply)
 455 { 1 } [ "4.9406564584124655e-324" string>number double>bits ] unit-test
 456 { 1 } [ "0x1.0p-1074" string>number double>bits ] unit-test
 457 { 1 } [ "0o1.0p-1074" string>number double>bits ] unit-test
 458 { 1 } [ "0b1.0p-1074" string>number double>bits ] unit-test
 459 { 0x7fefffffffffffff } [ "1.7976931348623157e+308" string>number double>bits ] unit-test
 460 { 0x7fefffffffffffff } [ "0x1.fffffffffffffp1023" string>number double>bits ] unit-test
 461 { 0x7fefffffffffffff } [ "0o1.777777777777777774p1023" string>number double>bits ] unit-test
 462 { 0x7fefffffffffffff } [ "0b1.1111111111111111111111111111111111111111111111111111p1023" string>number double>bits ] unit-test
 463 ! Actual biggest/smallest parseable floats are a little
 464 ! larger/smaller than IEE754 values because of rounding
 465 { 0x1.0p-1074 } [ "0x0.fffffffffffffcp-1074" string>number ] unit-test
 466 { 4.94065645841246544e-324 } [ "4.94065645841246517e-324" string>number ] unit-test
 467 { 0x1.fffffffffffffp1023 } [ "0x1.fffffffffffff7ffffffffffffffffp1023" string>number ] unit-test
 468 { 1.79769313486231571e+308 } [ "1.797693134862315807e+308" string>number ] unit-test
 469
 470 ! works with ratios
 471 { 0.25 } [ "1/4" 3000 [ CHAR: 0 ] "" replicate-as append "e-3000" append string>number ] unit-test
 472 ! XXX: disable for right now, see #1362 or #1408
 473 ! { 1.25 } [ "1+1/4" 3000 [ CHAR: 0 ] "" replicate-as append "e-3000" append string>number ] unit-test
 474
 475 ! #1356 #1231
 476 { 1/0. } [ "1e100000" string>number ] unit-test
 477 { 0.0  } [ "1e-100000" string>number ] unit-test
 478 { 1/0. } [ "0x1p300000" string>number ] unit-test
 479 { 0.0  } [ "0x1p-300000" string>number ] unit-test
 480
 481 { "deadbeef" } [ B{ 222 173 190 239 } bytes>hex-string ] unit-test
 482 { B{ 222 173 190 239 } } [ "deADbeEF" hex-string>bytes ] unit-test
 483
 484 {
 485     B{ 49 46 53 53 69 43 48 53 }
 486 } [
 487     155000.0 B{ 0 } -1 3 B{ 69 0 } B{ 67 0 } (format-float)
 488 ] unit-test
 489
 490 {
 491     B{ 32 32 32 32 32 32 32 49 46 53 53 69 43 48 53 }
 492 } [
 493     155000.0 B{ 0 } 15 3 B{ 69 0 } B{ 67 0 } (format-float)
 494 ] unit-test
 495
 496 ! Missing locale
 497 { "" } [
 498     33.4 "" 4 4 "f" "missing" format-float
 499 ] unit-test
 500
 501 ! Literal byte arrays are mutable, so (format-float) isn't foldable.
 502 : trouble ( -- str ba )
 503     155000.0 B{ } -1 3 B{ 69 0 } [
 504         B{ 67 0 } (format-float) >string
 505     ] keep ;
 506
 507 {
 508     "1.55E+05"
 509     "1.550e+05"
 510 } [
 511     trouble CHAR: e 0 rot set-nth trouble drop
 512 ] unit-test