1 /* 2 * Some or all of this work - Copyright (c) 2006 - 2021, Intel Corp. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without modification, 6 * are permitted provided that the following conditions are met: 7 * 8 * Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * Neither the name of Intel Corporation nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 18 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 21 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 25 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, 26 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 /* 29 * Bug 63: 30 * 31 * SUMMARY 32 * 33 * String to Integer conversion contradicts new April 2005 Conversion Rules 34 * 35 * EXAMPLES 36 * 37 * Add("0x1111", 0) returns 0x1111 but 0 is expected 38 * Add("12345678901234560", 0x1111111111111111) causes AE_BAD_HEX_CONSTANT 39 * Add("00000000000012345678", 0) returns 0x12345678 but 0x1234 is expected 40 * 41 * ROOT CAUSE 42 * 43 * SPECS (NEW, March 12 2005) 44 * 45 * String --> Integer 46 * 47 * If no integer object exists, a new integer is created. 48 * The integer is initialized to the value zero and the ASCII 49 * string is interpreted as a hexadecimal constant. Each string 50 * character is interpreted as a hexadecimal value (�0�-�9�, �A�-�F�, �a�-�f�), 51 * starting with the first character as the most significant digit and ending 52 * with the first non-hexadecimal character, end-of-string, or when the size 53 * of an integer is reached (8 characters for 32-bit integers and 16 characters 54 * for 64-bit integers). Note: the first non-hex character terminates the 55 * conversion without error, and a �0x� prefix is not allowed. 56 */ 57 /* 58 * To be completed !!!!!!! 59 * 60 * What to do else below: 61 * 62 * 1. Set correct results in 32 and 64 bit modes (now it is not done!) 63 * 2. Change places of operands, that is use both: 64 Add("12345678", 0x11111111, Local0) 65 Add(0x11111111, "12345678", Local0) 66 * 3. Pass operators by parameters !!!! 67 * 4. Issues: 68 * 1) octal - 01232211 69 * 2) zeros at the beginning - 0000000abcdef 70 * 3) large hex image - abcdef123456789123456789 71 */ 72 /* 73 Store("VVVVVVVVVVVVVVVVVVVVVVVVVV", Debug) 74 Store(0123, Debug) 75 Store(83, Debug) 76 Add(0x1234, 83, Local0) 77 Store(Local0, Debug) 78 return 79 */ 80 /* 81 * All the possible attempts to confuse calculation 82 */ 83 Method (MD74, 0, Serialized) 84 { 85 /* 8 decimal */ 86 87 Local0 = ("12345678" + 0x11111111) 88 If ((Local0 != 0x23456789)) 89 { 90 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0x23456789) 91 } 92 93 /* 8 hex */ 94 95 Local0 = ("abcdefab" + 0x11111111) 96 If ((Local0 != 0xBCDF00BC)) 97 { 98 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0xBCDF00BC) 99 } 100 101 /* 16 decimal */ 102 103 Local0 = ("1234567890876543" + 0x1111111111111111) 104 If ((Local0 != 0x23456789A1987654)) 105 { 106 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0x23456789A1987654) 107 } 108 109 /* 16 hex */ 110 111 Local0 = ("abcdefababcdfead" + 0x1111111111111111) 112 If ((Local0 != 0xBCDF00BCBCDF0FBE)) 113 { 114 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0xBCDF00BCBCDF0FBE) 115 } 116 117 /* 17 hex */ 118 119 Local0 = ("1234567890123456z" + 0x1111111111111111) 120 If ((Local0 != 0x23456789A1234567)) 121 { 122 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0x23456789A1234567) 123 } 124 125 /* 17 hex (caused AE_BAD_HEX_CONSTANT, 28.09.2005) */ 126 127 Local0 = ("12345678901234560" + 0x1111111111111111) 128 If ((Local0 != 0x23456789A1234567)) 129 { 130 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0x23456789A1234567) 131 } 132 133 /* Looks like octal, but should be treated as hex */ 134 135 Local0 = ("01111" + 0x2222) 136 If ((Local0 != 0x3333)) 137 { 138 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0x3333) 139 } 140 141 /* The first zeros each must be put into value */ 142 143 Local0 = ("000010234" + 0x00) 144 If ((Local0 != 0x00010234)) 145 { 146 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0x00010234) 147 } 148 149 Local0 = ("000000000000000010234" + 0x00) 150 If ((Local0 != 0x00010234)) 151 { 152 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0x00010234) 153 } 154 155 Local0 = ("00000000000000010234" + 0x00) 156 If ((Local0 != 0x00010234)) 157 { 158 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0x00010234) 159 } 160 161 Local0 = ("0000000010234" + 0x00) 162 If ((Local0 != 0x00010234)) 163 { 164 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0x00010234) 165 } 166 167 Local0 = ("000000010234" + 0x00) 168 If ((Local0 != 0x00010234)) 169 { 170 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0x00010234) 171 } 172 173 /* Non-complete 4 hex, should be extended with zeros */ 174 175 Local0 = ("abcd" + 0x1111) 176 If ((Local0 != 0xBCDE)) 177 { 178 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0xBCDE) 179 } 180 181 /* Non-complete 5 decimal, should be extended with zeros */ 182 183 Local0 = ("12345" + 0x1111) 184 If ((Local0 != 0x00013456)) 185 { 186 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0x00013456) 187 } 188 189 CH03 (__METHOD__, ZFFF, __LINE__, 0x00, 0x00) 190 /* Too large, all hex, should be trancated */ 191 192 Local0 = ("abcdef0123456789112233445566778890" + 0x00) 193 If (F64) 194 { 195 If ((Local0 != 0xABCDEF0123456789)) 196 { 197 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0xABCDEF0123456789) 198 } 199 } 200 ElseIf ((Local0 != 0xABCDEF01)) 201 { 202 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0xABCDEF01) 203 } 204 205 CH03 (__METHOD__, ZFFF, __LINE__, 0x00, 0x00) 206 /* Large, all hex, looks like octal, should be trancated */ 207 208 Local0 = ("0abcdef0123456789112233445566778890" + 0x1234) 209 If (F64) 210 { 211 If ((Local0 != 0xABCDEF0123456789)) 212 { 213 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0xABCDEF0123456789) 214 } 215 } 216 ElseIf ((Local0 != 0xABCDEF01)) 217 { 218 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0xABCDEF01) 219 } 220 221 CH03 (__METHOD__, ZFFF, __LINE__, 0x00, 0x00) 222 /* Looks like usual hex, but 'x' terminates conversion */ 223 224 Local0 = ("0x1111" + 0x2222) 225 If ((Local0 != 0x2222)) 226 { 227 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0x2222) 228 } 229 230 CH03 (__METHOD__, ZFFF, __LINE__, 0x00, 0x00) 231 /* Empty string, no action - the relevant parameter of Add remains zero */ 232 233 Local0 = ("" + 0xDE) 234 If ((Local0 != 0xDE)) 235 { 236 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0xDE) 237 } 238 239 CH03 (__METHOD__, ZFFF, __LINE__, 0x00, 0x00) 240 /* Blank string, no action - the relevant parameter of Add remains zero */ 241 242 Local0 = (" " + 0x0333) 243 If ((Local0 != 0x0333)) 244 { 245 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0x0333) 246 } 247 248 CH03 (__METHOD__, ZFFF, __LINE__, 0x00, 0x00) 249 /* Blank string, no action - the relevant parameter of Add remains zero */ 250 251 Local0 = (" " + 0x92) 252 If ((Local0 != 0x92)) 253 { 254 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0x92) 255 } 256 257 CH03 (__METHOD__, ZFFF, __LINE__, 0x00, 0x00) 258 /* Conversion is terminated just by the first symbol (non-hex) though followed by hex-es, remains zero */ 259 260 Local0 = ("k1234567" + 0x01E9) 261 If ((Local0 != 0x01E9)) 262 { 263 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0x01E9) 264 } 265 266 /* Conversion is terminated just by the first symbol (non-hex), single */ 267 268 Local0 = ("k" + 0x000000ABCDEF0000) 269 If ((Local0 != 0x000000ABCDEF0000)) 270 { 271 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0x000000ABCDEF0000) 272 } 273 274 CH03 (__METHOD__, ZFFF, __LINE__, 0x00, 0x00) 275 /* Looks like designation of hex (terminated by x) */ 276 277 Local0 = ("0x" + 0x12345678) 278 If ((Local0 != 0x12345678)) 279 { 280 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0x12345678) 281 } 282 283 CH03 (__METHOD__, ZFFF, __LINE__, 0x00, 0x00) 284 /* Special symbol in the hex designation (terminated by x) */ 285 286 Local0 = ("x" + 0x00BC614E) 287 If ((Local0 != 0x00BC614E)) 288 { 289 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0x00BC614E) 290 } 291 292 /* Starts with the special symbol in the hex designation (terminated by x) */ 293 294 Local0 = ("x12345" + 0x6F) 295 If ((Local0 != 0x6F)) 296 { 297 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0x6F) 298 } 299 300 /* No one hex, conversion is terminated just by the first symbol Z */ 301 302 Local0 = ("ZZZZ" + 0x0001E240) 303 If ((Local0 != 0x0001E240)) 304 { 305 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0x0001E240) 306 } 307 308 /* Short <= 8, conversion is terminated by non-hex symbol Z */ 309 310 Local0 = ("abcdZZZZ" + 0x11) 311 If ((Local0 != 0xABDE)) 312 { 313 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0xABDE) 314 } 315 316 /* Short <= 8, hex in the middle (terminated by Z) */ 317 318 Local0 = ("ZQ123MMM" + 0x0001E240) 319 If ((Local0 != 0x0001E240)) 320 { 321 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0x0001E240) 322 } 323 324 /* Short <= 8, hex at the end (terminated by Z) */ 325 326 Local0 = ("ZQMMM123" + 0x0001E240) 327 If ((Local0 != 0x0001E240)) 328 { 329 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0x0001E240) 330 } 331 332 /* Long exceeding 16, no one hex */ 333 334 Local0 = ("zxswqrrrrrrrrrrrrrrtttttttttttttttttttttttttyyyyyyyyyyyyyyyyyyuuuuuuuuuuuuuuuuuuuuuuu" + 0x7B) 335 If ((Local0 != 0x7B)) 336 { 337 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0x7B) 338 } 339 340 /* Long exceeding 16, hex at the beginning */ 341 342 Local0 = ("1234zxswqrrrrrrrrrrrrrrtttttttttttttttttttttttttyyyyyyyyyyyyyyyyyyuuuuuuuuuuuuuuuuuuuuuuu" + 0x53) 343 If ((Local0 != 0x1287)) 344 { 345 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0x1287) 346 } 347 348 /* Long exceeding 16, hex everywhere */ 349 350 Local0 = ("123z4s5qr6rr7rrrrrrrrr8ttttttt9ttttttattttbttttcyyyydyyeyyyyyyyyuuuuuuuuuuuuuuuuuuuuf" + 0x53) 351 If ((Local0 != 0x0176)) 352 { 353 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0x0176) 354 } 355 356 /* Long exceeding 16, hex at the end */ 357 358 Local0 = ("zxswqrrrrrrrrrrrrrrtttttttttttttttttttttttttyyyyyyyyyyyyyyyyyyuuuuuuuuuuuuuuuuuuuuuuu1234" + 0x14D1) 359 If ((Local0 != 0x14D1)) 360 { 361 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0x14D1) 362 } 363 364 /* Long exceeding 16, hex in the middle inside the possible Integer */ 365 366 Local0 = ("zx1234swqrrrrrrrrrrrrrrtttttttttttttttttttttttttyyyyyyyyyyyyyyyyyyuuuuuuuuuuuuuuuuuuuuuuu" + 0x00012321) 367 If ((Local0 != 0x00012321)) 368 { 369 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0x00012321) 370 } 371 372 /* Long exceeding 16, hex in the middle beyond the bounds of the possible Integer */ 373 374 Local0 = ("zxswqrrrrrrrrrrrrrrtttttttttttttttttttttttttyyyyyyyyyyyyyyyyyyuuuuuuuuuuuuuuuuuuuuu1234uu" + 0x3021) 375 If ((Local0 != 0x3021)) 376 { 377 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0x3021) 378 } 379 380 CH03 (__METHOD__, ZFFF, __LINE__, 0x00, 0x00) 381 /* Only decimal, much more than 16 */ 382 383 Store (("123456789012345601112223334446667788990087654" + 0x00), Local1) 384 If (F64) 385 { 386 If ((Local0 != 0x1234567890123456)) 387 { 388 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0x1234567890123456) 389 } 390 } 391 ElseIf ((Local0 != 0x12345678)) 392 { 393 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0x12345678) 394 } 395 396 CH03 (__METHOD__, ZFFF, __LINE__, 0x00, 0x00) 397 /* Only hex, much more than 16 */ 398 399 Store (("abcdefabcdefabcdefabcdefabcdefabcdefabcdefabc" + 0x00), Local1) 400 If (F64) 401 { 402 If ((Local0 != 0xABCDEFABCDEFABCD)) 403 { 404 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0xABCDEFABCDEFABCD) 405 } 406 } 407 ElseIf ((Local0 != 0xABCDEFAB)) 408 { 409 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0xABCDEFAB) 410 } 411 412 CH03 (__METHOD__, ZFFF, __LINE__, 0x00, 0x00) 413 /* Only decimal, much more than 16, non-hex at the end */ 414 415 Store (("123456789012345601112223334446667788990087654ZZZZ" + 0x00), Local1) 416 If (F64) 417 { 418 If ((Local0 != 0x1234567890123456)) 419 { 420 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0x1234567890123456) 421 } 422 } 423 ElseIf ((Local0 != 0x12345678)) 424 { 425 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0x12345678) 426 } 427 428 CH03 (__METHOD__, ZFFF, __LINE__, 0x00, 0x00) 429 /* Only hex, much more than 16, non-hex at the end */ 430 431 Store (("abcdefabcdefabcdefabcdefabcdefabcdefabcdefabcZZZZ" + 0x00), Local1) 432 If (F64) 433 { 434 If ((Local0 != 0xABCDEFABCDEFABCD)) 435 { 436 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0xABCDEFABCDEFABCD) 437 } 438 } 439 ElseIf ((Local0 != 0xABCDEFAB)) 440 { 441 ERR (__METHOD__, ZFFF, __LINE__, 0x00, 0x00, Local0, 0xABCDEFAB) 442 } 443 444 CH03 (__METHOD__, ZFFF, __LINE__, 0x00, 0x00) 445 } 446 447 Method (MD75, 0, NotSerialized) 448 { 449 /* Do here the same as md74 but store Result by Store */ 450 } 451 452 Method (MD76, 0, Serialized) 453 { 454 CH03 (__METHOD__, ZFFF, __LINE__, 0x00, 0x00) 455 MD74 () 456 CH03 (__METHOD__, ZFFF, __LINE__, 0x00, 0x00) 457 MD75 () 458 CH03 (__METHOD__, ZFFF, __LINE__, 0x00, 0x00) 459 } 460
