| 1 | // ========================================================= // |
|---|
| 2 | // // |
|---|
| 3 | // File : saiop.cxx // |
|---|
| 4 | // Purpose : operations on SAI // |
|---|
| 5 | // // |
|---|
| 6 | // Coded by Ralf Westram (coder@reallysoft.de) in Oct 19 // |
|---|
| 7 | // http://www.arb-home.de/ // |
|---|
| 8 | // // |
|---|
| 9 | // ========================================================= // |
|---|
| 10 | |
|---|
| 11 | #include "saiop.h" |
|---|
| 12 | |
|---|
| 13 | #include <arb_msg.h> |
|---|
| 14 | #include <ConfigMapping.h> |
|---|
| 15 | #include <gb_aci.h> |
|---|
| 16 | |
|---|
| 17 | using namespace std; |
|---|
| 18 | |
|---|
| 19 | // -------------------- |
|---|
| 20 | // SaiCalcEnv |
|---|
| 21 | |
|---|
| 22 | GB_ERROR SaiCalcEnv::check_lengths_equal(size_t& len) const { // @@@ also use in SaiAciApplicator |
|---|
| 23 | if (input.empty()) { |
|---|
| 24 | return "missing input data"; |
|---|
| 25 | } |
|---|
| 26 | len = strlen(input[0]); |
|---|
| 27 | for (unsigned i = 1; i<input.size(); ++i) { |
|---|
| 28 | size_t otherLen = strlen(input[i]); |
|---|
| 29 | if (otherLen != len) { |
|---|
| 30 | return GBS_global_string("length mismatch in input data (%zu <> %zu)", len, otherLen); |
|---|
| 31 | } |
|---|
| 32 | } |
|---|
| 33 | return NULp; |
|---|
| 34 | } |
|---|
| 35 | |
|---|
| 36 | // --------------------- |
|---|
| 37 | // SaiOperator |
|---|
| 38 | |
|---|
| 39 | const char *SaiOperator::typeName[] = { |
|---|
| 40 | "ACI", |
|---|
| 41 | "Translator", |
|---|
| 42 | "Matrix", |
|---|
| 43 | "Bool chain", |
|---|
| 44 | }; |
|---|
| 45 | |
|---|
| 46 | ErrorOrSaiOperatorPtr SaiOperator::make(SaiOperatorType type, const char *config) { |
|---|
| 47 | switch (type) { |
|---|
| 48 | case SOP_TRANSLATE: return SaiTranslator::make(config); |
|---|
| 49 | case SOP_MATRIX: return SaiMatrixTranslator::make(config); |
|---|
| 50 | case SOP_BOOLCHAIN: return SaiBoolchainOperator::make(config); |
|---|
| 51 | case SOP_ACI: return SaiAciApplicator::make(config); |
|---|
| 52 | } |
|---|
| 53 | return ErrorOrSaiOperatorPtr("can't make SaiOperator of that type (yet)", SaiOperatorPtr()); |
|---|
| 54 | } |
|---|
| 55 | |
|---|
| 56 | string SaiOperator::get_description() const { |
|---|
| 57 | string desc = type_name(get_type()); |
|---|
| 58 | |
|---|
| 59 | desc += ": "; |
|---|
| 60 | desc += get_config(); // append config string |
|---|
| 61 | |
|---|
| 62 | return desc; |
|---|
| 63 | } |
|---|
| 64 | |
|---|
| 65 | // ----------------------- |
|---|
| 66 | // SaiTranslator |
|---|
| 67 | |
|---|
| 68 | void SaiTranslator::addTranslation(const char *from, char to) { |
|---|
| 69 | for (size_t o = 0; from[o]; ++o) { |
|---|
| 70 | transtab[safeCharIndex(from[o])] = to; |
|---|
| 71 | } |
|---|
| 72 | } |
|---|
| 73 | |
|---|
| 74 | ErrorOrString SaiTranslator::apply(const SaiCalcEnv& calcEnv) const { |
|---|
| 75 | ARB_ERROR error; |
|---|
| 76 | string result; |
|---|
| 77 | |
|---|
| 78 | const CharPtrArray& input = calcEnv.get_input(); |
|---|
| 79 | if (input.size() != 1) { |
|---|
| 80 | error = GBS_global_string("translator applies to single SAI only (have: %zu)", input.size()); |
|---|
| 81 | } |
|---|
| 82 | else { |
|---|
| 83 | const char *in = input[0]; |
|---|
| 84 | size_t length = strlen(in); |
|---|
| 85 | |
|---|
| 86 | result.resize(length); |
|---|
| 87 | for (size_t o = 0; o<length; ++o) { |
|---|
| 88 | result[o] = transtab[safeCharIndex(in[o])]; |
|---|
| 89 | } |
|---|
| 90 | } |
|---|
| 91 | return ErrorOrString(error, result); |
|---|
| 92 | } |
|---|
| 93 | |
|---|
| 94 | void SaiTranslator::deduceTranslations(class ConfigMapping& mapping) const { |
|---|
| 95 | // count occurrences of target characters in 'transtab' |
|---|
| 96 | uint8_t count[256]; |
|---|
| 97 | for (int i = 0; i<256; ++i) count[i] = 0; |
|---|
| 98 | for (int i = 1; i<256; ++i) ++count[safeCharIndex(transtab[i])]; |
|---|
| 99 | |
|---|
| 100 | // detect default translation (=max used) |
|---|
| 101 | int maxCount = 0; |
|---|
| 102 | unsigned char defaultTranslation = 0; |
|---|
| 103 | for (int i = 1; i<256; ++i) { |
|---|
| 104 | if (count[i]>maxCount) { |
|---|
| 105 | maxCount = count[i]; |
|---|
| 106 | defaultTranslation = (unsigned char)i; |
|---|
| 107 | } |
|---|
| 108 | } |
|---|
| 109 | |
|---|
| 110 | mapping.set_entry("default", GBS_global_string("%c", defaultTranslation)); |
|---|
| 111 | |
|---|
| 112 | int transCount = 0; |
|---|
| 113 | for (int i = 1; i<256; ++i) { |
|---|
| 114 | if (count[i]>0 && i != defaultTranslation) { |
|---|
| 115 | unsigned char transTo = (unsigned char)i; |
|---|
| 116 | string transFrom(1, transTo); // first character is target-char; rest are source-chars |
|---|
| 117 | |
|---|
| 118 | for (int j = 1; j<256; ++j) { |
|---|
| 119 | if (transtab[j] == transTo) { |
|---|
| 120 | transFrom += (unsigned char)j; |
|---|
| 121 | } |
|---|
| 122 | } |
|---|
| 123 | |
|---|
| 124 | sai_assert(transFrom.length()>0); |
|---|
| 125 | mapping.set_entry(GBS_global_string("trans%i", ++transCount), transFrom); |
|---|
| 126 | } |
|---|
| 127 | } |
|---|
| 128 | } |
|---|
| 129 | |
|---|
| 130 | string SaiTranslator::get_config() const { |
|---|
| 131 | ConfigMapping cfgmap; |
|---|
| 132 | deduceTranslations(cfgmap); |
|---|
| 133 | return cfgmap.config_string(); |
|---|
| 134 | } |
|---|
| 135 | |
|---|
| 136 | ErrorOrSaiOperatorPtr SaiTranslator::make(const char *config) { |
|---|
| 137 | SaiOperatorPtr result; |
|---|
| 138 | ConfigMapping cfgmap; |
|---|
| 139 | ARB_ERROR error = cfgmap.parseFrom(config); |
|---|
| 140 | |
|---|
| 141 | if (!error) { |
|---|
| 142 | const char *defTrans = cfgmap.get_entry("default"); |
|---|
| 143 | if (defTrans) { |
|---|
| 144 | if (defTrans[0] && !defTrans[1]) { // expect exactly 1 char |
|---|
| 145 | SaiTranslator *translator = new SaiTranslator(defTrans[0]); |
|---|
| 146 | |
|---|
| 147 | int transCount = 0; |
|---|
| 148 | while (!error) { |
|---|
| 149 | const char *entry = GBS_global_string("trans%i", ++transCount); |
|---|
| 150 | const char *trans = cfgmap.get_entry(entry); |
|---|
| 151 | if (!trans) break; |
|---|
| 152 | |
|---|
| 153 | if (trans[0] && trans[1]) { |
|---|
| 154 | translator->addTranslation(trans+1, trans[0]); |
|---|
| 155 | } |
|---|
| 156 | else { |
|---|
| 157 | error = GBS_global_string("invalid content '%s' in config entry '%s'", trans, entry); |
|---|
| 158 | } |
|---|
| 159 | } |
|---|
| 160 | |
|---|
| 161 | if (error) { |
|---|
| 162 | delete translator; |
|---|
| 163 | } |
|---|
| 164 | else { |
|---|
| 165 | result = translator; |
|---|
| 166 | } |
|---|
| 167 | } |
|---|
| 168 | else { |
|---|
| 169 | error = GBS_global_string("invalid content '%s' in config entry 'default'", defTrans); |
|---|
| 170 | } |
|---|
| 171 | } |
|---|
| 172 | else { |
|---|
| 173 | error = "missing 'default' entry"; |
|---|
| 174 | } |
|---|
| 175 | } |
|---|
| 176 | |
|---|
| 177 | return ErrorOrSaiOperatorPtr(error, result); |
|---|
| 178 | } |
|---|
| 179 | |
|---|
| 180 | // ----------------------------- |
|---|
| 181 | // SaiMatrixTranslator |
|---|
| 182 | |
|---|
| 183 | std::string SaiMatrixTranslator::get_config() const { |
|---|
| 184 | ConfigMapping cfgmap; |
|---|
| 185 | cfgmap.set_entry("first", firstToIndexChar->get_config()); |
|---|
| 186 | cfgmap.set_entry("columns", GBS_global_string("%zu", secondToResult.size())); |
|---|
| 187 | for (size_t s = 0; s<secondToResult.size(); ++s) { |
|---|
| 188 | string key = GBS_global_string("col%zu", s); |
|---|
| 189 | cfgmap.set_entry(key, secondToResult[s]->get_config()); |
|---|
| 190 | } |
|---|
| 191 | return cfgmap.config_string(); |
|---|
| 192 | } |
|---|
| 193 | |
|---|
| 194 | ErrorOrString SaiMatrixTranslator::apply(const SaiCalcEnv& calcEnv) const { |
|---|
| 195 | ARB_ERROR error; |
|---|
| 196 | string result; |
|---|
| 197 | |
|---|
| 198 | const CharPtrArray& input = calcEnv.get_input(); |
|---|
| 199 | if (input.size() != 2) { |
|---|
| 200 | error = GBS_global_string("matrix translator applies to a pair of SAIs only (have: %zu)", input.size()); |
|---|
| 201 | } |
|---|
| 202 | else { |
|---|
| 203 | size_t length; |
|---|
| 204 | error = calcEnv.check_lengths_equal(length); // fails if both SAIs do not match in length |
|---|
| 205 | if (!error) { |
|---|
| 206 | result.resize(length); |
|---|
| 207 | |
|---|
| 208 | const CharPtrArray& sai = calcEnv.get_input(); |
|---|
| 209 | |
|---|
| 210 | // translate 1st sai using firstToIndexChar: |
|---|
| 211 | ConstStrArray sai1; |
|---|
| 212 | sai1.put(sai[0]); |
|---|
| 213 | |
|---|
| 214 | SaiCalcEnv env1(sai1, calcEnv.get_gbmain()); |
|---|
| 215 | |
|---|
| 216 | ErrorOrString trans1 = firstToIndexChar->apply(env1); |
|---|
| 217 | if (trans1.hasError()) { |
|---|
| 218 | error = trans1.getError(); |
|---|
| 219 | } |
|---|
| 220 | else { |
|---|
| 221 | string tindex = trans1.getValue(); // index into 'secondToResult' (to select translator defined by matrix column) |
|---|
| 222 | const size_t idxCount = secondToResult.size(); |
|---|
| 223 | |
|---|
| 224 | vector<string> trans2; |
|---|
| 225 | trans2.reserve(idxCount); |
|---|
| 226 | |
|---|
| 227 | // foreach entry in secondToResult -> translate 2nd sai using that entry (+store in array): |
|---|
| 228 | { |
|---|
| 229 | ConstStrArray sai2; |
|---|
| 230 | sai2.put(sai[1]); |
|---|
| 231 | |
|---|
| 232 | SaiCalcEnv env2(sai2, calcEnv.get_gbmain()); |
|---|
| 233 | |
|---|
| 234 | for (size_t i = 0; i<idxCount && !error; ++i) { |
|---|
| 235 | ErrorOrString t = secondToResult[i]->apply(env2); |
|---|
| 236 | if (t.hasError()) { |
|---|
| 237 | error = t.getError(); |
|---|
| 238 | } |
|---|
| 239 | else { |
|---|
| 240 | trans2.push_back(t.getValue()); |
|---|
| 241 | } |
|---|
| 242 | } |
|---|
| 243 | } |
|---|
| 244 | |
|---|
| 245 | if (!error) { |
|---|
| 246 | sai_assert(trans2.size() == idxCount); |
|---|
| 247 | |
|---|
| 248 | // iterate over sai positions and read result from translation "matrix": |
|---|
| 249 | for (size_t o = 0; o<length; ++o) { |
|---|
| 250 | int idx = safeCharIndex(tindex[o]) - DEFAULT_INDEX_CHAR; |
|---|
| 251 | sai_assert(idx>=0 && size_t(idx)<idxCount); |
|---|
| 252 | result[o] = trans2[idx][o]; |
|---|
| 253 | } |
|---|
| 254 | } |
|---|
| 255 | } |
|---|
| 256 | } |
|---|
| 257 | } |
|---|
| 258 | return ErrorOrString(error, result); |
|---|
| 259 | } |
|---|
| 260 | |
|---|
| 261 | void SaiMatrixTranslator::addOperator(const char *from, SaiOperatorPtr to) { |
|---|
| 262 | size_t meta = secondToResult.size()+DEFAULT_INDEX_CHAR; |
|---|
| 263 | sai_assert(meta < 256); |
|---|
| 264 | dynamic_cast<SaiTranslator*>(&*firstToIndexChar)->addTranslation(from, char(meta)); |
|---|
| 265 | secondToResult.push_back(to); |
|---|
| 266 | } |
|---|
| 267 | |
|---|
| 268 | ErrorOrSaiOperatorPtr SaiMatrixTranslator::make(const char *config) { |
|---|
| 269 | SaiOperatorPtr result; |
|---|
| 270 | ConfigMapping cfgmap; |
|---|
| 271 | ARB_ERROR error = cfgmap.parseFrom(config); |
|---|
| 272 | |
|---|
| 273 | if (!error) { |
|---|
| 274 | const char *first = cfgmap.get_entry("first"); |
|---|
| 275 | if (first) { |
|---|
| 276 | ErrorOrSaiOperatorPtr product = SaiOperator::make(SOP_TRANSLATE, first); |
|---|
| 277 | if (product.hasValue()) { |
|---|
| 278 | SaiMatrixTranslator *smt = new SaiMatrixTranslator; |
|---|
| 279 | smt->firstToIndexChar = product.getValue(); // overwrite first translator |
|---|
| 280 | |
|---|
| 281 | const char *columnsStr = cfgmap.get_entry("columns"); |
|---|
| 282 | if (columnsStr) { |
|---|
| 283 | int columns = atoi(columnsStr); |
|---|
| 284 | if (columns>0) { |
|---|
| 285 | sai_assert(smt->secondToResult.size() == 0); |
|---|
| 286 | |
|---|
| 287 | for (int c = 0; c<columns && !error; ++c) { |
|---|
| 288 | string key = GBS_global_string("col%i", c); |
|---|
| 289 | const char *col = cfgmap.get_entry(key.c_str()); |
|---|
| 290 | if (col) { |
|---|
| 291 | ErrorOrSaiOperatorPtr colProduct = SaiOperator::make(SOP_TRANSLATE, col); |
|---|
| 292 | if (colProduct.hasValue()) { |
|---|
| 293 | smt->secondToResult.push_back(colProduct.getValue()); // (compare: addOperator) |
|---|
| 294 | } |
|---|
| 295 | else { |
|---|
| 296 | error = GBS_global_string("%s (in '%s'; entry '%s')", colProduct.getError().deliver(), col, key.c_str()); |
|---|
| 297 | } |
|---|
| 298 | } |
|---|
| 299 | else { |
|---|
| 300 | error = GBS_global_string("missing '%s' entry", key.c_str()); |
|---|
| 301 | } |
|---|
| 302 | } |
|---|
| 303 | } |
|---|
| 304 | else { |
|---|
| 305 | error = GBS_global_string("entry 'columns' has to be 1 or higher (have: '%s')", columnsStr); |
|---|
| 306 | } |
|---|
| 307 | } |
|---|
| 308 | else { |
|---|
| 309 | error = "missing 'columns' entry"; |
|---|
| 310 | } |
|---|
| 311 | |
|---|
| 312 | result = smt; |
|---|
| 313 | } |
|---|
| 314 | else { |
|---|
| 315 | error = GBS_global_string("%s (in '%s'; entry 'first')", product.getError().deliver(), first); |
|---|
| 316 | } |
|---|
| 317 | } |
|---|
| 318 | else { |
|---|
| 319 | error = "missing 'first' entry"; |
|---|
| 320 | } |
|---|
| 321 | } |
|---|
| 322 | return ErrorOrSaiOperatorPtr(error, result); |
|---|
| 323 | } |
|---|
| 324 | |
|---|
| 325 | // --------------------- |
|---|
| 326 | // SaiBoolRule |
|---|
| 327 | |
|---|
| 328 | void SaiBoolRule::apply(char *inout, const char *in, size_t len) const { |
|---|
| 329 | for (size_t i = 0; i<len; ++i) { |
|---|
| 330 | bool a = inout[i]-'0'; |
|---|
| 331 | bool b = in[i]-'0'; |
|---|
| 332 | bool c = false; |
|---|
| 333 | |
|---|
| 334 | switch (op) { |
|---|
| 335 | case SBO_FIRST: sai_assert(0); break; // cannot be applied |
|---|
| 336 | case SBO_AND: c = a && b; break; |
|---|
| 337 | case SBO_OR: c = a || b; break; |
|---|
| 338 | case SBO_XOR: c = a ^ b; break; |
|---|
| 339 | case SBO_NAND: c = !(a && b); break; |
|---|
| 340 | case SBO_NOR: c = !(a || b); break; |
|---|
| 341 | case SBO_XNOR: c = !(a ^ b); break; |
|---|
| 342 | } |
|---|
| 343 | |
|---|
| 344 | inout[i] = c ? '1' : '0'; |
|---|
| 345 | } |
|---|
| 346 | } |
|---|
| 347 | |
|---|
| 348 | static const char *opname[] = { // @@@ rename variable |
|---|
| 349 | "-->", |
|---|
| 350 | "AND", |
|---|
| 351 | "OR", |
|---|
| 352 | "XOR", |
|---|
| 353 | "NAND", |
|---|
| 354 | "NOR", |
|---|
| 355 | "XNOR", |
|---|
| 356 | NULp |
|---|
| 357 | }; |
|---|
| 358 | |
|---|
| 359 | string SaiBoolRule::to_string() const { |
|---|
| 360 | // used to save into config AND used for display in rule selection list |
|---|
| 361 | string result = opname[op]; |
|---|
| 362 | const size_t MAXLEN = 4; |
|---|
| 363 | |
|---|
| 364 | #if defined(ASSERTION_USED) |
|---|
| 365 | const size_t rlen = result.length(); |
|---|
| 366 | #endif |
|---|
| 367 | |
|---|
| 368 | sai_assert(rlen<=MAXLEN); |
|---|
| 369 | |
|---|
| 370 | // align charset definitions at same column (to beautify list display) |
|---|
| 371 | for (size_t p = result.length(); p<(MAXLEN+1); ++p) { |
|---|
| 372 | result += ' '; |
|---|
| 373 | } |
|---|
| 374 | |
|---|
| 375 | result += specifyTrueChars ? '[' : ']'; |
|---|
| 376 | result += chars; |
|---|
| 377 | result += specifyTrueChars ? ']' : '['; |
|---|
| 378 | |
|---|
| 379 | return result; |
|---|
| 380 | } |
|---|
| 381 | |
|---|
| 382 | ErrorOrSaiBoolRulePtr SaiBoolRule::make(const char *fromString) { |
|---|
| 383 | // convert 'fromString' created by to_string() back to SaiBoolRule |
|---|
| 384 | SaiBoolRulePtr product; |
|---|
| 385 | ARB_ERROR error; |
|---|
| 386 | |
|---|
| 387 | if (!fromString) { |
|---|
| 388 | error = "no input string"; |
|---|
| 389 | } |
|---|
| 390 | else { |
|---|
| 391 | const char *space1 = strchr(fromString, ' '); |
|---|
| 392 | bool appendFrom = true; |
|---|
| 393 | |
|---|
| 394 | if (!space1) { |
|---|
| 395 | error = "expected at least one space character"; |
|---|
| 396 | } |
|---|
| 397 | else { |
|---|
| 398 | int tok1len = space1-fromString; |
|---|
| 399 | |
|---|
| 400 | int op; |
|---|
| 401 | for (op = 0; opname[op]; ++op) { |
|---|
| 402 | if (strncmp(opname[op], fromString, tok1len) == 0) { |
|---|
| 403 | break; |
|---|
| 404 | } |
|---|
| 405 | } |
|---|
| 406 | |
|---|
| 407 | if (!opname[op]) { |
|---|
| 408 | char *tok = ARB_strpartdup(fromString, space1-1); |
|---|
| 409 | error = GBS_global_string("unknown operator token '%s'", tok); |
|---|
| 410 | free(tok); |
|---|
| 411 | } |
|---|
| 412 | else { |
|---|
| 413 | const char *rest = space1; |
|---|
| 414 | while (rest[0] == ' ') ++rest; // eat all spaces |
|---|
| 415 | |
|---|
| 416 | if (!rest[0]) { |
|---|
| 417 | error = "truncated input string"; |
|---|
| 418 | } |
|---|
| 419 | else { |
|---|
| 420 | bool specTrue = rest[0] == '['; |
|---|
| 421 | if (!specTrue && rest[0] != ']') { |
|---|
| 422 | error = GBS_global_string("Expected '[' or ']', found '%c'", rest[0]); |
|---|
| 423 | } |
|---|
| 424 | else { |
|---|
| 425 | char *chars = strdup(rest+1); |
|---|
| 426 | int lastPos = strlen(chars)-1; |
|---|
| 427 | |
|---|
| 428 | if (lastPos<0) { |
|---|
| 429 | error = "character specification too short"; |
|---|
| 430 | } |
|---|
| 431 | else { |
|---|
| 432 | char lastExpected = rest[0] == '[' ? ']' : '['; |
|---|
| 433 | |
|---|
| 434 | if (chars[lastPos] != lastExpected) { |
|---|
| 435 | error = GBS_global_string("expected character specification to be terminated by '%c' (seen '%c')", lastExpected, chars[lastPos]); |
|---|
| 436 | } |
|---|
| 437 | else { |
|---|
| 438 | chars[lastPos] = 0; // truncate last char |
|---|
| 439 | product = new SaiBoolRule(SaiBoolOp(op), specTrue, chars); |
|---|
| 440 | } |
|---|
| 441 | } |
|---|
| 442 | free(chars); |
|---|
| 443 | } |
|---|
| 444 | } |
|---|
| 445 | } |
|---|
| 446 | } |
|---|
| 447 | |
|---|
| 448 | if (error && appendFrom) { |
|---|
| 449 | error = GBS_global_string("%s in '%s'", error.deliver(), fromString); |
|---|
| 450 | } |
|---|
| 451 | } |
|---|
| 452 | |
|---|
| 453 | return ErrorOrSaiBoolRulePtr(error, product); |
|---|
| 454 | } |
|---|
| 455 | |
|---|
| 456 | static ErrorOrSaiBoolRulePtr makeFromConfigRule(const ConfigMapping& cfgmap, int ruleNr) { |
|---|
| 457 | const char *rulename = GBS_global_string("rule%i", ruleNr); |
|---|
| 458 | const char *rule = cfgmap.get_entry(rulename); |
|---|
| 459 | |
|---|
| 460 | SaiBoolRulePtr noResult; |
|---|
| 461 | if (!rule) { |
|---|
| 462 | ARB_ERROR error = GBS_global_string("expected entry '%s' is missing", rulename); |
|---|
| 463 | return ErrorOrSaiBoolRulePtr(error, noResult); |
|---|
| 464 | } |
|---|
| 465 | |
|---|
| 466 | ErrorOrSaiBoolRulePtr result = SaiBoolRule::make(rule); |
|---|
| 467 | if (result.hasError()) { |
|---|
| 468 | ARB_ERROR error = GBS_global_string("%s (during production of 'rule%i')", result.getError().deliver(), ruleNr); |
|---|
| 469 | return ErrorOrSaiBoolRulePtr(error, noResult); |
|---|
| 470 | } |
|---|
| 471 | |
|---|
| 472 | return result; |
|---|
| 473 | } |
|---|
| 474 | |
|---|
| 475 | // ------------------------------ |
|---|
| 476 | // SaiBoolchainOperator |
|---|
| 477 | |
|---|
| 478 | std::string SaiBoolchainOperator::get_config() const { |
|---|
| 479 | ConfigMapping cfgmap; |
|---|
| 480 | cfgmap.set_entry("out", GBS_global_string("%c%c", outTrans[0], outTrans[1])); |
|---|
| 481 | cfgmap.set_entry("rules", GBS_global_string("%zu", rule.size())); |
|---|
| 482 | for (size_t r = 0; r<rule.size(); ++r) { |
|---|
| 483 | string key = GBS_global_string("rule%zu", r); |
|---|
| 484 | cfgmap.set_entry(key, rule[r].to_string()); |
|---|
| 485 | } |
|---|
| 486 | return cfgmap.config_string(); |
|---|
| 487 | } |
|---|
| 488 | |
|---|
| 489 | ErrorOrString SaiBoolchainOperator::apply(const SaiCalcEnv& calcEnv) const { |
|---|
| 490 | string result; |
|---|
| 491 | size_t sailen; |
|---|
| 492 | ARB_ERROR error = calcEnv.check_lengths_equal(sailen); |
|---|
| 493 | |
|---|
| 494 | if (!error) { |
|---|
| 495 | const CharPtrArray& input = calcEnv.get_input(); |
|---|
| 496 | |
|---|
| 497 | const size_t saiCount = input.size(); |
|---|
| 498 | const size_t ruleCount = rule.size(); |
|---|
| 499 | |
|---|
| 500 | if (ruleCount<1) { |
|---|
| 501 | error = "need at least one rule in chain"; |
|---|
| 502 | } |
|---|
| 503 | else if (saiCount != ruleCount) { |
|---|
| 504 | error = GBS_global_string("number of input SAIs has to match number of rules (%zu <> %zu)", saiCount, ruleCount); |
|---|
| 505 | } |
|---|
| 506 | else { |
|---|
| 507 | char buffer[sailen+1]; |
|---|
| 508 | rule[0].prepare_input_data(input[0], sailen, buffer); |
|---|
| 509 | |
|---|
| 510 | for (size_t r = 1; r<ruleCount; ++r) { |
|---|
| 511 | char othBuf[sailen+1]; |
|---|
| 512 | rule[r].prepare_input_data(input[r], sailen, othBuf); |
|---|
| 513 | rule[r].apply(buffer, othBuf, sailen); |
|---|
| 514 | } |
|---|
| 515 | |
|---|
| 516 | // translate 01 into wanted output characters: |
|---|
| 517 | for (size_t i = 0; i<sailen; ++i) { |
|---|
| 518 | buffer[i] = outTrans[buffer[i]-'0']; |
|---|
| 519 | } |
|---|
| 520 | |
|---|
| 521 | result = buffer; |
|---|
| 522 | } |
|---|
| 523 | } |
|---|
| 524 | |
|---|
| 525 | return ErrorOrString(error, result); |
|---|
| 526 | } |
|---|
| 527 | |
|---|
| 528 | ErrorOrSaiOperatorPtr SaiBoolchainOperator::make(const char *config) { |
|---|
| 529 | SaiOperatorPtr result; |
|---|
| 530 | ConfigMapping cfgmap; |
|---|
| 531 | ARB_ERROR error = cfgmap.parseFrom(config); |
|---|
| 532 | |
|---|
| 533 | if (!error) { |
|---|
| 534 | const char *rulesStr = cfgmap.get_entry("rules"); |
|---|
| 535 | const char *out = cfgmap.get_entry("out"); |
|---|
| 536 | |
|---|
| 537 | if (!rulesStr) error = "expected 'rules' entry missing"; |
|---|
| 538 | else if (!out) error = "expected 'out' entry missing"; |
|---|
| 539 | else { |
|---|
| 540 | int rules = atoi(rulesStr); |
|---|
| 541 | char out0 = out[0] ? out[0] : '-'; |
|---|
| 542 | char out1 = out[0] && out[1] ? out[1] : 'x'; |
|---|
| 543 | |
|---|
| 544 | if (rules<1) { // no rule in config -> create default op |
|---|
| 545 | result = new SaiBoolchainOperator(out0, out1); |
|---|
| 546 | } |
|---|
| 547 | else { |
|---|
| 548 | ErrorOrSaiBoolRulePtr first = makeFromConfigRule(cfgmap, 0); // uses 'rule0' |
|---|
| 549 | |
|---|
| 550 | if (first.hasError()) { |
|---|
| 551 | error = first.getError(); |
|---|
| 552 | } |
|---|
| 553 | else { |
|---|
| 554 | SaiBoolRulePtr rule = first.getValue(); |
|---|
| 555 | if (rule->get_op() != SBO_FIRST) { |
|---|
| 556 | error = GBS_global_string("wrong type in 'rule0' (expected: '%s'; got: '%s')", opname[SBO_FIRST], opname[rule->get_op()]); |
|---|
| 557 | } |
|---|
| 558 | else { |
|---|
| 559 | SaiBoolchainOperator *sbo = new SaiBoolchainOperator(out0, out1); |
|---|
| 560 | sbo->addRule(*rule); // add 1st rule |
|---|
| 561 | |
|---|
| 562 | // add other rules: |
|---|
| 563 | for (int r = 1; r<rules && !error; ++r) { |
|---|
| 564 | ErrorOrSaiBoolRulePtr next = makeFromConfigRule(cfgmap, r); // uses 'rule1' and following |
|---|
| 565 | if (next.hasError()) { |
|---|
| 566 | error = next.getError(); |
|---|
| 567 | } |
|---|
| 568 | else { |
|---|
| 569 | rule = next.getValue(); |
|---|
| 570 | if (rule->get_op() == SBO_FIRST) { |
|---|
| 571 | error = GBS_global_string("wrong type in 'rule%i' (may not be '%s')", r, opname[SBO_FIRST]); |
|---|
| 572 | } |
|---|
| 573 | else { |
|---|
| 574 | sbo->addRule(*rule); |
|---|
| 575 | } |
|---|
| 576 | } |
|---|
| 577 | } |
|---|
| 578 | |
|---|
| 579 | result = sbo; |
|---|
| 580 | } |
|---|
| 581 | } |
|---|
| 582 | } |
|---|
| 583 | } |
|---|
| 584 | } |
|---|
| 585 | |
|---|
| 586 | return ErrorOrSaiOperatorPtr(error, result); |
|---|
| 587 | } |
|---|
| 588 | |
|---|
| 589 | // -------------------------- |
|---|
| 590 | // SaiAciApplicator |
|---|
| 591 | |
|---|
| 592 | std::string SaiAciApplicator::get_config() const { |
|---|
| 593 | ConfigMapping cfgmap; |
|---|
| 594 | cfgmap.set_entry("aci", aci); |
|---|
| 595 | return cfgmap.config_string(); |
|---|
| 596 | } |
|---|
| 597 | |
|---|
| 598 | ErrorOrSaiOperatorPtr SaiAciApplicator::make(const char *config) { |
|---|
| 599 | SaiOperatorPtr result; |
|---|
| 600 | ConfigMapping cfgmap; |
|---|
| 601 | ARB_ERROR error = cfgmap.parseFrom(config); |
|---|
| 602 | |
|---|
| 603 | if (!error) { |
|---|
| 604 | const char *defAci = cfgmap.get_entry("aci"); |
|---|
| 605 | if (defAci) { |
|---|
| 606 | SaiAciApplicator *aciOp = new SaiAciApplicator(defAci); |
|---|
| 607 | result = aciOp; |
|---|
| 608 | } |
|---|
| 609 | else { |
|---|
| 610 | error = "missing 'aci' entry"; |
|---|
| 611 | } |
|---|
| 612 | } |
|---|
| 613 | |
|---|
| 614 | return ErrorOrSaiOperatorPtr(error, result); |
|---|
| 615 | } |
|---|
| 616 | |
|---|
| 617 | ErrorOrString SaiAciApplicator::apply(const SaiCalcEnv& calcEnv) const { |
|---|
| 618 | ARB_ERROR error; |
|---|
| 619 | string result; |
|---|
| 620 | |
|---|
| 621 | const CharPtrArray& input = calcEnv.get_input(); |
|---|
| 622 | |
|---|
| 623 | size_t len[input.size()]; |
|---|
| 624 | size_t maxlen = 0; |
|---|
| 625 | |
|---|
| 626 | for (int i = 0; input[i]; ++i) { |
|---|
| 627 | len[i] = strlen(input[i]); |
|---|
| 628 | maxlen = std::max(len[i], maxlen); |
|---|
| 629 | } |
|---|
| 630 | |
|---|
| 631 | if (maxlen == 0) { |
|---|
| 632 | error = "no input data"; |
|---|
| 633 | } |
|---|
| 634 | else { |
|---|
| 635 | GBL_maybe_itemless_call_env callEnv(calcEnv.get_gbmain(), NULp); |
|---|
| 636 | |
|---|
| 637 | for (size_t p = 0; p<maxlen && !error; ++p) { |
|---|
| 638 | string toAci; |
|---|
| 639 | for (int i = 0; input[i]; ++i) { |
|---|
| 640 | if (p<len[i]) { |
|---|
| 641 | toAci += input[i][p]; |
|---|
| 642 | } |
|---|
| 643 | } |
|---|
| 644 | |
|---|
| 645 | char *fromAci = GB_command_interpreter_in_env(toAci.c_str(), aci.c_str(), callEnv); |
|---|
| 646 | if (fromAci) { |
|---|
| 647 | size_t fromAciLen = strlen(fromAci); |
|---|
| 648 | if (fromAciLen == 1) { |
|---|
| 649 | result += fromAci; |
|---|
| 650 | } |
|---|
| 651 | else { |
|---|
| 652 | error = GBS_global_string("Expected single character result from ACI (but received %zu chars; while '%s' -> '%s')", |
|---|
| 653 | fromAciLen, toAci.c_str(), fromAci); |
|---|
| 654 | } |
|---|
| 655 | free(fromAci); |
|---|
| 656 | } |
|---|
| 657 | else { |
|---|
| 658 | error = GB_await_error(); |
|---|
| 659 | } |
|---|
| 660 | } |
|---|
| 661 | } |
|---|
| 662 | |
|---|
| 663 | return ErrorOrString(error, result); |
|---|
| 664 | } |
|---|
| 665 | |
|---|
| 666 | // -------------------------------------------------------------------------------- |
|---|
| 667 | |
|---|
| 668 | #ifdef UNIT_TESTS |
|---|
| 669 | #ifndef TEST_UNIT_H |
|---|
| 670 | #include <test_unit.h> |
|---|
| 671 | #endif |
|---|
| 672 | |
|---|
| 673 | #define TEST_EXPECT_APPLY_RESULT(op,env,expected) do{ \ |
|---|
| 674 | ErrorOrString result = (op)->apply(env); \ |
|---|
| 675 | TEST_EXPECT(result.hasValue()); \ |
|---|
| 676 | string output = result.getValue(); \ |
|---|
| 677 | TEST_EXPECT_EQUAL(output, expected); \ |
|---|
| 678 | TEST_EXPECT_EQUAL(output.length(), strlen((env).get_input()[0])); \ |
|---|
| 679 | }while(0) |
|---|
| 680 | |
|---|
| 681 | |
|---|
| 682 | #define TEST_EXPECT_APPLY_FAILURE(op,env,errorPart) do{ \ |
|---|
| 683 | ErrorOrString result = (op)->apply(env); \ |
|---|
| 684 | TEST_EXPECT(result.hasError()); \ |
|---|
| 685 | TEST_EXPECT_CONTAINS(result.getError().deliver(), errorPart); \ |
|---|
| 686 | }while(0) |
|---|
| 687 | |
|---|
| 688 | #define TEST_OPERATOR_PRODUCTION_FAILS(optype,cfg,errorPart) do{ \ |
|---|
| 689 | ErrorOrSaiOperatorPtr product = SaiOperator::make(optype, cfg); \ |
|---|
| 690 | TEST_EXPECT(product.hasError()); \ |
|---|
| 691 | TEST_EXPECT_CONTAINS(product.getError().deliver(), errorPart); \ |
|---|
| 692 | }while(0) |
|---|
| 693 | |
|---|
| 694 | |
|---|
| 695 | // TEST_OP_CFG_CONV_BIJECTIVE does |
|---|
| 696 | // - create + test config from 'op' |
|---|
| 697 | // - ask factory to re-create operator from config |
|---|
| 698 | // - test reloaded operator (has same type, produces same config and operates the same result when applied to 'env') |
|---|
| 699 | // (Note: TEST_OP_CFG_CONV_BIJECTIVE_SIMPLE doesn't apply) |
|---|
| 700 | |
|---|
| 701 | #define TEST_OCCB_COMMONCODE(op,cfgExpected) \ |
|---|
| 702 | const string cfg = (op)->get_config(); \ |
|---|
| 703 | TEST_EXPECT_EQUAL(cfg, cfgExpected); \ |
|---|
| 704 | ErrorOrSaiOperatorPtr product = SaiOperator::make((op)->get_type(), cfg.c_str()); \ |
|---|
| 705 | TEST_EXPECT(product.hasValue()); \ |
|---|
| 706 | SaiOperatorPtr op_reloaded = product.getValue(); \ |
|---|
| 707 | TEST_EXPECT_EQUAL(op_reloaded->get_type(), (op)->get_type()); \ |
|---|
| 708 | const string cfg_reloaded = op_reloaded->get_config(); \ |
|---|
| 709 | TEST_EXPECT_EQUAL(cfg_reloaded, cfg) |
|---|
| 710 | |
|---|
| 711 | #define TEST_OP_CFG_CONV_BIJECTIVE_SIMPLE(op,cfgExpected) do{ \ |
|---|
| 712 | TEST_OCCB_COMMONCODE(op,cfgExpected); \ |
|---|
| 713 | }while(0) |
|---|
| 714 | |
|---|
| 715 | #define TEST_OP_CFG_CONV_BIJECTIVE(op,cfgExpected,env) do{ \ |
|---|
| 716 | TEST_OCCB_COMMONCODE(op,cfgExpected); \ |
|---|
| 717 | ErrorOrString result = (op)->apply(env); \ |
|---|
| 718 | ErrorOrString result_reloaded = op_reloaded->apply(env); \ |
|---|
| 719 | TEST_EXPECT_EQUAL(result.hasValue(), result_reloaded.hasValue()); \ |
|---|
| 720 | if (result.hasValue()) TEST_EXPECT_EQUAL(result.getValue(), result_reloaded.getValue()); \ |
|---|
| 721 | else TEST_EXPECT_EQUAL(result.getError().deliver(), result_reloaded.getError().deliver()); \ |
|---|
| 722 | }while(0) |
|---|
| 723 | |
|---|
| 724 | void TEST_SaiTranslator() { |
|---|
| 725 | SaiOperatorPtr op; |
|---|
| 726 | |
|---|
| 727 | // test simple translator |
|---|
| 728 | SaiTranslator *st1 = new SaiTranslator('-'); |
|---|
| 729 | op = st1; |
|---|
| 730 | |
|---|
| 731 | TEST_EXPECT_EQUAL(op->get_type(), SOP_TRANSLATE); |
|---|
| 732 | |
|---|
| 733 | ConstStrArray input; |
|---|
| 734 | input.put("[[..]]]]....]>>>>>].]>>>>].[<<[..[<<[....]>>]"); |
|---|
| 735 | |
|---|
| 736 | SaiCalcEnv env(input, NULp); // we can fake gb_main here |
|---|
| 737 | |
|---|
| 738 | // apply operator + test results: |
|---|
| 739 | TEST_EXPECT_APPLY_RESULT(op, env, "---------------------------------------------"); |
|---|
| 740 | |
|---|
| 741 | // test some real translation: |
|---|
| 742 | st1->addTranslation("]>", ')'); |
|---|
| 743 | st1->addTranslation("<[", '('); |
|---|
| 744 | |
|---|
| 745 | // ------------------------------ "[[..]]]]....]>>>>>].]>>>>].[<<[..[<<[....]>>]" |
|---|
| 746 | TEST_EXPECT_APPLY_RESULT(op, env, "((--))))----)))))))-))))))-((((--((((----))))"); |
|---|
| 747 | |
|---|
| 748 | // provoke apply-failure: |
|---|
| 749 | input.put("whatever"); // provokes: too many input streams for translator |
|---|
| 750 | TEST_EXPECT_APPLY_FAILURE(op, env, "translator applies to single SAI only (have: 2)"); // @@@ clumsy message; test for no SAI is in calculator.cxx@CLUMSYMSG |
|---|
| 751 | input.remove(1); // again remove 'whatever' |
|---|
| 752 | |
|---|
| 753 | // test conversion op->config->op + test both ops operate identical: |
|---|
| 754 | TEST_OP_CFG_CONV_BIJECTIVE(op, "default='-';trans1='(<[';trans2=')>]'", env); |
|---|
| 755 | |
|---|
| 756 | // try to reload some invalid configs (test error cases): |
|---|
| 757 | TEST_OPERATOR_PRODUCTION_FAILS(SOP_TRANSLATE, "", "missing 'default' entry"); |
|---|
| 758 | TEST_OPERATOR_PRODUCTION_FAILS(SOP_TRANSLATE, "default='xxx'", "invalid content 'xxx' in config entry 'default'"); |
|---|
| 759 | TEST_OPERATOR_PRODUCTION_FAILS(SOP_TRANSLATE, "default='x';trans1='z'", "invalid content 'z' in config entry 'trans1'"); |
|---|
| 760 | } |
|---|
| 761 | |
|---|
| 762 | void TEST_SaiMatrixTranslator() { |
|---|
| 763 | SaiOperatorPtr op; |
|---|
| 764 | |
|---|
| 765 | // test simple matrix translator |
|---|
| 766 | SaiTranslator *st1 = new SaiTranslator('.'); |
|---|
| 767 | SaiMatrixTranslator *smt1 = new SaiMatrixTranslator(st1); |
|---|
| 768 | op = smt1; |
|---|
| 769 | |
|---|
| 770 | TEST_EXPECT_EQUAL(op->get_type(), SOP_MATRIX); |
|---|
| 771 | |
|---|
| 772 | // create + restore default config: |
|---|
| 773 | TEST_OP_CFG_CONV_BIJECTIVE_SIMPLE(op, "col0='default=\\'.\\'';columns='1';first='default=\\'A\\''"); |
|---|
| 774 | |
|---|
| 775 | // helix numbers: 1 2 2 3 3 4 5 5 4 1 |
|---|
| 776 | const char *h1235 = "..[.<<<...<<<<<[......[<<[...]>>]......[<<<<..<...<<[....]>>....>.>>>].........[<<[....]>>>]..........]>>>>.>>>>]."; |
|---|
| 777 | const char *h1345 = "..[.<<<...<<<<[........................[<.<<..<<<<<<[....]>>>>>>>.>>.]....[<[..[<<<[...]>>]...]>]......]>>>>.>>>]."; |
|---|
| 778 | const char *res01 = "..[.<<<...<<<<<[......[<<[...]>>]......[<<<<..<<<<<<[....]>>>>>>>.>>>]....[<[..[<<<[...]>>>]..]>].....]>>>>>>>>>]."; |
|---|
| 779 | |
|---|
| 780 | ConstStrArray input; |
|---|
| 781 | input.put(h1235); |
|---|
| 782 | |
|---|
| 783 | SaiCalcEnv env(input, NULp); // we can fake gb_main here |
|---|
| 784 | |
|---|
| 785 | // matrix translator expects two SAIs: |
|---|
| 786 | TEST_EXPECT_APPLY_FAILURE(op, env, "matrix translator applies to a pair of SAIs only (have: 1)"); |
|---|
| 787 | |
|---|
| 788 | input.put("hello"); // now add second SAI string which is too short |
|---|
| 789 | |
|---|
| 790 | // matrix translator expects SAIs with same length: |
|---|
| 791 | TEST_EXPECT_APPLY_FAILURE(op, env, "length mismatch in input data (114 <> 5)"); |
|---|
| 792 | |
|---|
| 793 | input.remove(1); // drop "too short" sai again |
|---|
| 794 | input.put(h1345); // now add second SAI string |
|---|
| 795 | |
|---|
| 796 | struct { |
|---|
| 797 | const char *from; |
|---|
| 798 | const char *cfg; |
|---|
| 799 | } columnTranslatorConfig[] = { |
|---|
| 800 | { ".-=", "default='?';trans1='..-=';trans2='[[';trans3=']]';trans4='<<';trans5='>>'" }, |
|---|
| 801 | { "[", "default='?';trans1='[[.-=';trans2='<<'" }, |
|---|
| 802 | { "]", "default='?';trans1=']].-=';trans2='>>'" }, |
|---|
| 803 | { "<", "default='?';trans1='<<.-=['" }, |
|---|
| 804 | { ">", "default='?';trans1='>>.-=]'" }, |
|---|
| 805 | { NULp, NULp } |
|---|
| 806 | }; |
|---|
| 807 | |
|---|
| 808 | for (int t = 0; columnTranslatorConfig[t].from; ++t) { |
|---|
| 809 | ErrorOrSaiOperatorPtr generated = SaiTranslator::make(columnTranslatorConfig[t].cfg); |
|---|
| 810 | TEST_REJECT(generated.hasError()); |
|---|
| 811 | |
|---|
| 812 | SaiOperatorPtr translator = generated.getValue(); |
|---|
| 813 | smt1->addOperator(columnTranslatorConfig[t].from, translator); |
|---|
| 814 | } |
|---|
| 815 | |
|---|
| 816 | // apply operator + test results: |
|---|
| 817 | TEST_EXPECT_APPLY_RESULT(op, env, res01); |
|---|
| 818 | |
|---|
| 819 | // create + test config |
|---|
| 820 | TEST_OP_CFG_CONV_BIJECTIVE(op, |
|---|
| 821 | "col0='default=\\'.\\'';" |
|---|
| 822 | "col1='default=\\'?\\';trans1=\\'.-.=\\';trans2=\\'<<\\';trans3=\\'>>\\';trans4=\\'[[\\';trans5=\\']]\\'';" |
|---|
| 823 | "col2='default=\\'?\\';trans1=\\'<<\\';trans2=\\'[-.=[\\'';" |
|---|
| 824 | "col3='default=\\'?\\';trans1=\\'>>\\';trans2=\\']-.=]\\'';" |
|---|
| 825 | "col4='default=\\'?\\';trans1=\\'<-.<=[\\'';" |
|---|
| 826 | "col5='default=\\'?\\';trans1=\\'>-.=>]\\'';" |
|---|
| 827 | "columns='6';" |
|---|
| 828 | "first='default=\\'A\\';trans1=\\'B-.=\\';trans2=\\'C[\\';trans3=\\'D]\\';trans4=\\'E<\\';trans5=\\'F>\\''", |
|---|
| 829 | env); |
|---|
| 830 | |
|---|
| 831 | // try to reload some invalid configs (test error cases): |
|---|
| 832 | TEST_OPERATOR_PRODUCTION_FAILS(SOP_MATRIX, "", "missing 'first' entry"); |
|---|
| 833 | TEST_OPERATOR_PRODUCTION_FAILS(SOP_MATRIX, "first=''", "missing 'default' entry (in ''; entry 'first')"); |
|---|
| 834 | TEST_OPERATOR_PRODUCTION_FAILS(SOP_MATRIX, "first='default=\\'\\''", "invalid content '' in config entry 'default' (in 'default='''; entry 'first')"); |
|---|
| 835 | TEST_OPERATOR_PRODUCTION_FAILS(SOP_MATRIX, "first='default=\\'x\\''", "missing 'columns' entry"); |
|---|
| 836 | TEST_OPERATOR_PRODUCTION_FAILS(SOP_MATRIX, "first='default=\\'x\\'';columns='0'", "entry 'columns' has to be 1 or higher (have: '0')"); |
|---|
| 837 | TEST_OPERATOR_PRODUCTION_FAILS(SOP_MATRIX, "first='default=\\'x\\'';columns='1'", "missing 'col0' entry"); |
|---|
| 838 | TEST_OPERATOR_PRODUCTION_FAILS(SOP_MATRIX, "first='default=\\'x\\'';columns='1';col0=''", "missing 'default' entry (in ''; entry 'col0')"); |
|---|
| 839 | TEST_OPERATOR_PRODUCTION_FAILS(SOP_MATRIX, "first='default=\\'x\\'';columns='2';col0='default=\\'\\''", "invalid content '' in config entry 'default' (in 'default='''; entry 'col0')"); |
|---|
| 840 | TEST_OPERATOR_PRODUCTION_FAILS(SOP_MATRIX, "first='default=\\'x\\'';columns='2';col0='default=\\'y\\''", "missing 'col1' entry"); |
|---|
| 841 | } |
|---|
| 842 | |
|---|
| 843 | void TEST_SaiBoolchainOperator() { |
|---|
| 844 | const char *inp1 = "--xX"; |
|---|
| 845 | const char *inp2 = "-x=x"; |
|---|
| 846 | |
|---|
| 847 | ConstStrArray input; |
|---|
| 848 | SaiCalcEnv env(input, NULp); // we can fake gb_main here |
|---|
| 849 | |
|---|
| 850 | // test simple boolchain operator |
|---|
| 851 | SaiBoolchainOperator *sbco1 = new SaiBoolchainOperator('-', 'x'); |
|---|
| 852 | SaiOperatorPtr op = sbco1; |
|---|
| 853 | TEST_EXPECT_EQUAL(op->get_type(), SOP_BOOLCHAIN); |
|---|
| 854 | |
|---|
| 855 | TEST_EXPECT_APPLY_FAILURE(op, env, "missing input data"); // applying operator to no data does fail |
|---|
| 856 | |
|---|
| 857 | input.put(inp1); |
|---|
| 858 | |
|---|
| 859 | TEST_EXPECT_APPLY_FAILURE(op, env, "need at least one rule in chain"); // applying operator w/o rules does fail |
|---|
| 860 | TEST_OP_CFG_CONV_BIJECTIVE(op, "out='-x';rules='0'", env); // create + restore config w/o rules |
|---|
| 861 | |
|---|
| 862 | sbco1->addRule(SaiBoolRule(SBO_FIRST, true, "xX")); |
|---|
| 863 | |
|---|
| 864 | TEST_EXPECT_APPLY_RESULT(op, env, "--xx"); // apply single link boolchain to single SAI (=plain bool translation) |
|---|
| 865 | TEST_OP_CFG_CONV_BIJECTIVE(op, "out='-x';rule0='--> [xX]';rules='1'", env); // test create + restore config |
|---|
| 866 | |
|---|
| 867 | input.put(inp2); |
|---|
| 868 | |
|---|
| 869 | TEST_EXPECT_APPLY_FAILURE(op, env, "number of input SAIs has to match number of rules (2 <> 1)"); // apply single link boolchain to 2 SAIs and test failure |
|---|
| 870 | |
|---|
| 871 | struct { |
|---|
| 872 | SaiBoolOp op; |
|---|
| 873 | const char *expected; |
|---|
| 874 | } testdata[] = { |
|---|
| 875 | // Input: "--xx" |
|---|
| 876 | // "-x-x" |
|---|
| 877 | { SBO_AND, "---x" }, |
|---|
| 878 | { SBO_OR, "-xxx" }, |
|---|
| 879 | { SBO_XOR, "-xx-" }, |
|---|
| 880 | { SBO_NAND, "xxx-" }, |
|---|
| 881 | { SBO_NOR, "x---" }, |
|---|
| 882 | { SBO_XNOR, "x--x" }, |
|---|
| 883 | { SBO_XOR, "xx--" }, // [6] simulate a NOT (performs XOR "xxxx"; tests empty charset, see below) |
|---|
| 884 | { SBO_FIRST, NULp }, |
|---|
| 885 | }; |
|---|
| 886 | |
|---|
| 887 | for (int d = 0; testdata[d].expected; ++d) { |
|---|
| 888 | TEST_ANNOTATE(GBS_global_string("d=%i", d)); |
|---|
| 889 | sbco1->addRule(SaiBoolRule(testdata[d].op, false, d == 6 ? "" : "-=")); |
|---|
| 890 | TEST_EXPECT_APPLY_RESULT(op, env, testdata[d].expected); |
|---|
| 891 | |
|---|
| 892 | if (d == 3) { |
|---|
| 893 | TEST_OP_CFG_CONV_BIJECTIVE(op, "out='-x';rule0='--> [xX]';rule1='NAND ]-=[';rules='2'", env); |
|---|
| 894 | } |
|---|
| 895 | |
|---|
| 896 | sbco1->dropRule(); |
|---|
| 897 | } |
|---|
| 898 | |
|---|
| 899 | // test bool chains with 3 links: |
|---|
| 900 | input.clear(); |
|---|
| 901 | |
|---|
| 902 | input.put("-x-x-x-x"); |
|---|
| 903 | input.put("xx--xx--"); |
|---|
| 904 | input.put("xxxx----"); |
|---|
| 905 | |
|---|
| 906 | struct { |
|---|
| 907 | SaiBoolOp op1, op2; |
|---|
| 908 | const char *expected; |
|---|
| 909 | } testdata2[] = { |
|---|
| 910 | // Input: "-x-x-x-x" |
|---|
| 911 | // "xx--xx--" |
|---|
| 912 | // "xxxx----" |
|---|
| 913 | { SBO_AND, SBO_AND, "-x------" }, |
|---|
| 914 | { SBO_AND, SBO_OR, "xxxx-x--" }, |
|---|
| 915 | { SBO_OR, SBO_AND, "xx-x----" }, |
|---|
| 916 | { SBO_OR, SBO_OR, "xxxxxx-x" }, |
|---|
| 917 | { SBO_NOR, SBO_XNOR, "--x-xx-x" }, |
|---|
| 918 | { SBO_XNOR, SBO_NAND, "x--xxxxx" }, |
|---|
| 919 | { SBO_NAND, SBO_XOR, "-x--x-xx" }, |
|---|
| 920 | { SBO_XOR, SBO_NOR, "-----xx-" }, |
|---|
| 921 | { SBO_FIRST, SBO_FIRST, NULp }, |
|---|
| 922 | }; |
|---|
| 923 | |
|---|
| 924 | for (int d = 0; testdata2[d].expected; ++d) { |
|---|
| 925 | TEST_ANNOTATE(GBS_global_string("d=%i", d)); |
|---|
| 926 | sbco1->addRule(SaiBoolRule(testdata2[d].op1, false, "-=")); |
|---|
| 927 | sbco1->addRule(SaiBoolRule(testdata2[d].op2, false, "-=")); |
|---|
| 928 | TEST_EXPECT_APPLY_RESULT(op, env, testdata2[d].expected); |
|---|
| 929 | |
|---|
| 930 | if (d == 6) { |
|---|
| 931 | TEST_OP_CFG_CONV_BIJECTIVE(op, "out='-x';rule0='--> [xX]';rule1='NAND ]-=[';rule2='XOR ]-=[';rules='3'", env); |
|---|
| 932 | } |
|---|
| 933 | |
|---|
| 934 | sbco1->dropRule(); |
|---|
| 935 | sbco1->dropRule(); |
|---|
| 936 | } |
|---|
| 937 | TEST_ANNOTATE(NULp); |
|---|
| 938 | |
|---|
| 939 | // try to reload some invalid configs (test error cases): |
|---|
| 940 | TEST_OPERATOR_PRODUCTION_FAILS(SOP_BOOLCHAIN, "", "expected 'rules' entry missing"); |
|---|
| 941 | TEST_OPERATOR_PRODUCTION_FAILS(SOP_BOOLCHAIN, "rules='0'", "expected 'out' entry missing"); |
|---|
| 942 | TEST_OPERATOR_PRODUCTION_FAILS(SOP_BOOLCHAIN, "rules='1';out=' +'", "expected entry 'rule0' is missing"); |
|---|
| 943 | |
|---|
| 944 | TEST_OPERATOR_PRODUCTION_FAILS(SOP_BOOLCHAIN, "rules='1';out=' +';rule0='123'", "expected at least one space character in '123' (during production of 'rule0')"); |
|---|
| 945 | TEST_OPERATOR_PRODUCTION_FAILS(SOP_BOOLCHAIN, "rules='1';out=' +';rule0='1 3'", "unknown operator token '1' in '1 3' (during production of 'rule0')"); |
|---|
| 946 | |
|---|
| 947 | TEST_OPERATOR_PRODUCTION_FAILS(SOP_BOOLCHAIN, "rules='1';out=' +';rule0='XOR '", "truncated input string in 'XOR ' (during production of 'rule0')"); |
|---|
| 948 | TEST_OPERATOR_PRODUCTION_FAILS(SOP_BOOLCHAIN, "rules='1';out=' +';rule0='OR 3'", "Expected '[' or ']', found '3' in 'OR 3' (during production of 'rule0')"); |
|---|
| 949 | TEST_OPERATOR_PRODUCTION_FAILS(SOP_BOOLCHAIN, "rules='1';out=' +';rule0='AND ['", "character specification too short in 'AND [' (during production of 'rule0')"); |
|---|
| 950 | TEST_OPERATOR_PRODUCTION_FAILS(SOP_BOOLCHAIN, "rules='1';out=' +';rule0='XNOR []'", "wrong type in 'rule0' (expected: '-->'; got: 'XNOR')"); // accepts empty charspec (can be used as NOT operator) |
|---|
| 951 | TEST_OPERATOR_PRODUCTION_FAILS(SOP_BOOLCHAIN, "rules='1';out=' +';rule0='OR ]x '", "expected character specification to be terminated by '[' (seen ' ') in 'OR ]x ' (during production of 'rule0')"); |
|---|
| 952 | |
|---|
| 953 | TEST_OPERATOR_PRODUCTION_FAILS(SOP_BOOLCHAIN, "rules='1';out=' +';rule0='NOR [x]'", "wrong type in 'rule0' (expected: '-->'; got: 'NOR')"); |
|---|
| 954 | TEST_OPERATOR_PRODUCTION_FAILS(SOP_BOOLCHAIN, "rules='1';out=' +';rule0='NAND ]x['", "wrong type in 'rule0' (expected: '-->'; got: 'NAND')"); |
|---|
| 955 | TEST_OPERATOR_PRODUCTION_FAILS(SOP_BOOLCHAIN, "rules='2';out=' +';rule0='--> ]x['", "expected entry 'rule1' is missing"); |
|---|
| 956 | TEST_OPERATOR_PRODUCTION_FAILS(SOP_BOOLCHAIN, "rules='2';out=' +';rule0='--> ]x[';rule1='--> ]x['", "wrong type in 'rule1' (may not be '-->')"); |
|---|
| 957 | } |
|---|
| 958 | |
|---|
| 959 | void TEST_SaiAciApplicator() { |
|---|
| 960 | GB_shell shell; |
|---|
| 961 | GBDATA *gb_main = GB_open("no.arb", "c"); |
|---|
| 962 | |
|---|
| 963 | SaiOperatorPtr op; |
|---|
| 964 | |
|---|
| 965 | // test aci applicator |
|---|
| 966 | const char *aci = "minus(1)|head(1)"; |
|---|
| 967 | SaiAciApplicator *saa1 = new SaiAciApplicator(aci); |
|---|
| 968 | op = saa1; |
|---|
| 969 | |
|---|
| 970 | TEST_EXPECT_EQUAL(op->get_type(), SOP_ACI); |
|---|
| 971 | |
|---|
| 972 | ConstStrArray input; |
|---|
| 973 | input.put("....664--2662440-44-61662664462-----4--4------662440...."); // some PVP |
|---|
| 974 | |
|---|
| 975 | SaiCalcEnv env(input, gb_main); |
|---|
| 976 | |
|---|
| 977 | { |
|---|
| 978 | SaiAciApplicator sub1("minus(1)"); |
|---|
| 979 | TEST_EXPECT_APPLY_FAILURE(&sub1, env, "Expected single character result from ACI (but received 2 chars; while '.' -> '-1')"); |
|---|
| 980 | } |
|---|
| 981 | |
|---|
| 982 | // ------------------------------ "....664--2662440-44-61662664462-----4--4------662440...." |
|---|
| 983 | TEST_EXPECT_APPLY_RESULT(op, env, "----553--155133--33-50551553351-----3--3------55133-----"); |
|---|
| 984 | |
|---|
| 985 | TEST_OP_CFG_CONV_BIJECTIVE(op, "aci='minus(1)|head(1)'", env); |
|---|
| 986 | |
|---|
| 987 | // @@@ test multiple input strings |
|---|
| 988 | // @@@ test input strings with varying lengths (how to handle?) |
|---|
| 989 | // @@@ test empty input data -> error |
|---|
| 990 | |
|---|
| 991 | TEST_OPERATOR_PRODUCTION_FAILS(SOP_ACI, "", "missing 'aci' entry"); |
|---|
| 992 | |
|---|
| 993 | GB_close(gb_main); |
|---|
| 994 | } |
|---|
| 995 | |
|---|
| 996 | #endif // UNIT_TESTS |
|---|
| 997 | |
|---|
| 998 | // -------------------------------------------------------------------------------- |
|---|