alaffin | f558990 | 2000-09-21 21:35:06 +0000 | [diff] [blame] | 1 | %{ |
| 2 | /* |
| 3 | * Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved. |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of version 2 of the GNU General Public License as |
| 7 | * published by the Free Software Foundation. |
| 8 | * |
| 9 | * This program is distributed in the hope that it would be useful, but |
| 10 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| 12 | * |
| 13 | * Further, this software is distributed without any warranty that it is |
| 14 | * free of the rightful claim of any third person regarding infringement |
| 15 | * or the like. Any license provided herein, whether implied or |
| 16 | * otherwise, applies only to this software file. Patent licenses, if |
| 17 | * any, provided herein do not apply to combinations of this program with |
| 18 | * other software, or any other product whatsoever. |
| 19 | * |
| 20 | * You should have received a copy of the GNU General Public License along |
Wanlong Gao | fed9641 | 2012-10-24 10:10:29 +0800 | [diff] [blame] | 21 | * with this program; if not, write the Free Software Foundation, Inc., |
| 22 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
alaffin | f558990 | 2000-09-21 21:35:06 +0000 | [diff] [blame] | 23 | * |
| 24 | * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy, |
| 25 | * Mountain View, CA 94043, or: |
| 26 | * |
| 27 | * http://www.sgi.com |
| 28 | * |
| 29 | * For further information regarding this notice, see: |
| 30 | * |
| 31 | * http://oss.sgi.com/projects/GenInfo/NoticeExplan/ |
| 32 | * |
| 33 | */ |
| 34 | /* $Id: scan.l,v 1.1 2000/09/21 21:35:06 alaffin Exp $ */ |
| 35 | /* |
| 36 | * Lex rules for input processing. |
| 37 | * |
| 38 | * This handles all of the input parsing. The rules liste here properly |
| 39 | * store or process the pertenant input data in the proper ways. The rules |
| 40 | * for the various patterns maintains a "state" to determine if corrupted |
| 41 | * input is seen (%Start keys + internal ones that only flag errors). |
| 42 | * |
| 43 | * See scanner.c for routines called from the actions. |
| 44 | * |
| 45 | * States: |
| 46 | * SCAN_OUTSIDE |
| 47 | * start-up state, inbetween tests |
| 48 | * SCAN_RTSKEY valid from SCAN_OUTSIDE |
| 49 | * from rts_keyword_start to _end |
| 50 | * accompanied by lex KEY state. |
| 51 | * SCAN_TSTKEY valid from SCAN_OUTSIDE |
| 52 | * test_start to test_output or test_end, |
| 53 | * execution_status to test_end |
| 54 | * accompanied by lex KEY state. |
| 55 | * SCAN_OUTPUT |
| 56 | * test_output to execution_status. |
| 57 | * accompanied by lex OUT or CUTS states. |
| 58 | */ |
| 59 | |
Garrett Cooper | 6ea8c5b | 2011-02-23 00:14:59 -0800 | [diff] [blame] | 60 | #include <stdarg.h> |
alaffin | f558990 | 2000-09-21 21:35:06 +0000 | [diff] [blame] | 61 | #include <stdio.h> |
| 62 | #include <stdlib.h> |
| 63 | #include <string.h> |
alaffin | f558990 | 2000-09-21 21:35:06 +0000 | [diff] [blame] | 64 | |
| 65 | #include "scan.h" |
| 66 | #include "reporter.h" |
| 67 | #include "symbol.h" |
| 68 | #include "tag_report.h" |
| 69 | |
| 70 | int scan_mode = SCAN_OUTSIDE; /* current mode */ |
| 71 | char *key, *cont; /* keyword pieces */ |
| 72 | SYM keys=NULL; /* stored keywords */ |
| 73 | SYM ctag=NULL; /* temporary - for storing current tag's info */ |
| 74 | SYM alltags; /* entire tag database. set to scanner 'tags' param.*/ |
| 75 | SYM k; /* temporary sym pointer -- for key removal */ |
| 76 | char info[KEYSIZE]; /* tmp string for inserting line numbers */ |
| 77 | static int test_output( SYM, SYM); |
| 78 | static int check_mode(int, int, ...); |
| 79 | |
| 80 | /* |
| 81 | * Lex Definitions: |
| 82 | * UI Unsigned Integer |
| 83 | * A Alphabetic |
| 84 | * W "Word" characters (Alpha, Numeric, Hyphens, Underscores) |
| 85 | * S Space characters |
| 86 | */ |
| 87 | %} |
| 88 | |
Garrett Cooper | 7c66f46 | 2010-12-17 03:51:54 -0800 | [diff] [blame] | 89 | %option noc++ |
| 90 | %option noinput |
| 91 | %option nolex-compat |
| 92 | %option nounput |
Garrett Cooper | 0b42e49 | 2011-02-23 00:19:54 -0800 | [diff] [blame] | 93 | %option yylineno |
Garrett Cooper | 7c66f46 | 2010-12-17 03:51:54 -0800 | [diff] [blame] | 94 | |
alaffin | f558990 | 2000-09-21 21:35:06 +0000 | [diff] [blame] | 95 | UI [0-9]+ |
| 96 | A [a-zA-Z]+ |
| 97 | W [a-zA-Z0-9_-]+ |
| 98 | S [ \t]+ |
| 99 | |
| 100 | %Start KEY OUT CUTS |
| 101 | %% |
Chris Dearman | 37550cf | 2012-10-17 19:54:01 -0700 | [diff] [blame] | 102 | ^<<<rts_keyword_start>>>$ { |
alaffin | f558990 | 2000-09-21 21:35:06 +0000 | [diff] [blame] | 103 | BEGIN KEY; |
| 104 | check_mode(scan_mode, SCAN_OUTSIDE, 0); |
| 105 | scan_mode = SCAN_RTSKEY; |
Chris Dearman | 37550cf | 2012-10-17 19:54:01 -0700 | [diff] [blame] | 106 | |
alaffin | f558990 | 2000-09-21 21:35:06 +0000 | [diff] [blame] | 107 | /* remove any keys that exist right now */ |
| 108 | if(keys != NULL) |
| 109 | sym_rm(keys, RM_KEY | RM_DATA); |
| 110 | /* start a new table of keys */ |
| 111 | keys = sym_open(0, 0, 0); |
| 112 | return(KW_START); |
| 113 | /* NOTREACHED */ |
| 114 | } |
| 115 | |
| 116 | ^<<<rts_keyword_end>>>$ { |
| 117 | BEGIN 0; |
| 118 | check_mode(scan_mode, SCAN_RTSKEY, 0); |
| 119 | scan_mode = SCAN_OUTSIDE; |
| 120 | #ifdef DEBUGGING |
| 121 | DEBUG(D_SCAN_LEX, 10) { |
| 122 | printf("RTS Keywords:\n"); |
| 123 | sym_dump_s(keys, 0); |
| 124 | } |
| 125 | #endif |
| 126 | /* remove _RTS key, if it exists, before replacing it */ |
| 127 | if( (k=(SYM)sym_get(alltags, "_RTS")) != NULL) { |
| 128 | sym_rm(k, RM_KEY | RM_DATA); |
| 129 | } |
| 130 | |
| 131 | sym_put(alltags, "_RTS", (void *)keys, PUT_REPLACE); |
| 132 | keys = NULL; |
Chris Dearman | 37550cf | 2012-10-17 19:54:01 -0700 | [diff] [blame] | 133 | |
| 134 | return(KW_END); |
alaffin | f558990 | 2000-09-21 21:35:06 +0000 | [diff] [blame] | 135 | /* NOTREACHED */ |
| 136 | } |
| 137 | |
Chris Dearman | 37550cf | 2012-10-17 19:54:01 -0700 | [diff] [blame] | 138 | ^<<<test_start>>>$ { |
alaffin | f558990 | 2000-09-21 21:35:06 +0000 | [diff] [blame] | 139 | BEGIN KEY; |
| 140 | check_mode(scan_mode, SCAN_OUTSIDE, 0); |
| 141 | scan_mode = SCAN_TSTKEY; |
| 142 | |
| 143 | /* |
| 144 | * set up new "tag" and "keys" tables |
| 145 | * to put the new data into. |
| 146 | */ |
| 147 | |
| 148 | /* remove any keys that exist right now */ |
| 149 | if(keys != NULL) |
| 150 | sym_rm(keys, RM_KEY | RM_DATA); |
| 151 | keys = sym_open(0, 0, 0); |
| 152 | |
| 153 | sprintf(info, "%d", yylineno); |
| 154 | sym_put(keys, "_Start_line", strdup(info), 0); |
| 155 | |
| 156 | /* remove any tag info that exists right now */ |
| 157 | if(ctag != NULL) |
| 158 | sym_rm(ctag, RM_KEY | RM_DATA); |
| 159 | ctag = sym_open(0, 0, 0); |
| 160 | |
| 161 | return(TEST_START); |
| 162 | /* NOTREACHED */ |
| 163 | } |
| 164 | |
Chris Dearman | 37550cf | 2012-10-17 19:54:01 -0700 | [diff] [blame] | 165 | ^<<<test_output>>>$ { |
alaffin | f558990 | 2000-09-21 21:35:06 +0000 | [diff] [blame] | 166 | BEGIN OUT; |
| 167 | check_mode(scan_mode, SCAN_TSTKEY, 0); |
| 168 | scan_mode = SCAN_OUTPUT; |
Chris Dearman | 37550cf | 2012-10-17 19:54:01 -0700 | [diff] [blame] | 169 | |
alaffin | f558990 | 2000-09-21 21:35:06 +0000 | [diff] [blame] | 170 | test_output(ctag, keys); |
Chris Dearman | 37550cf | 2012-10-17 19:54:01 -0700 | [diff] [blame] | 171 | |
| 172 | return(TEST_OUTPUT); |
alaffin | f558990 | 2000-09-21 21:35:06 +0000 | [diff] [blame] | 173 | /* NOTREACHED */ |
| 174 | } |
| 175 | |
Chris Dearman | 37550cf | 2012-10-17 19:54:01 -0700 | [diff] [blame] | 176 | ^<<<execution_status>>>$ { |
alaffin | f558990 | 2000-09-21 21:35:06 +0000 | [diff] [blame] | 177 | BEGIN KEY; |
| 178 | check_mode(scan_mode, SCAN_TSTKEY, SCAN_OUTPUT, 0); |
| 179 | scan_mode = SCAN_TSTKEY; |
Chris Dearman | 37550cf | 2012-10-17 19:54:01 -0700 | [diff] [blame] | 180 | return(EXEC_STATUS); |
alaffin | f558990 | 2000-09-21 21:35:06 +0000 | [diff] [blame] | 181 | /* NOTREACHED */ |
| 182 | } |
| 183 | |
| 184 | ^<<<test_end>>>$ { |
| 185 | BEGIN 0; |
| 186 | check_mode(scan_mode, SCAN_TSTKEY, 0); |
| 187 | scan_mode = SCAN_OUTSIDE; |
| 188 | |
| 189 | sprintf(info, "%d", yylineno); |
| 190 | |
| 191 | sym_put(keys, "_End_line", strdup(info), 0); |
| 192 | #ifdef DEBUGGING |
| 193 | DEBUG(D_SCAN_LEX, 10) { |
| 194 | printf("Tag's Keywords:\n"); |
| 195 | sym_dump_s(keys, 0); |
| 196 | } |
| 197 | #endif |
| 198 | test_end(alltags, ctag, keys); |
| 199 | ctag = keys = NULL; |
| 200 | |
| 201 | return(TEST_END); |
| 202 | /* NOTREACHED */ |
| 203 | } |
| 204 | |
| 205 | <KEY>[a-zA-Z_-]+=\"[^\"\n]+\" { |
| 206 | key = yytext; |
| 207 | cont = strchr(yytext, '='); |
| 208 | *cont++ = '\0'; |
| 209 | if(*cont == '"') cont++; |
| 210 | if(yytext[yyleng-1] == '"') |
| 211 | yytext[yyleng-1] = '\0'; |
| 212 | #ifdef DEBUGGING |
| 213 | DEBUG(D_SCAN_LEX, 5) |
| 214 | printf("A quoted keyword: %s = %s\n", key, cont); |
| 215 | #endif |
| 216 | sym_put(keys, key, strdup(cont), 0); |
Chris Dearman | 37550cf | 2012-10-17 19:54:01 -0700 | [diff] [blame] | 217 | |
alaffin | f558990 | 2000-09-21 21:35:06 +0000 | [diff] [blame] | 218 | return(KEYWORD_QUOTED); |
| 219 | /* NOTREACHED */ |
| 220 | } |
| 221 | |
| 222 | <KEY>[a-zA-Z_-]+=[^\t \n]+ { |
| 223 | key = yytext; |
| 224 | cont = strchr(yytext, '='); |
| 225 | *cont++ = '\0'; |
| 226 | #ifdef DEBUGGING |
| 227 | DEBUG(D_SCAN_LEX, 5) |
| 228 | printf("A keyword: %s = %s\n", key, cont); |
| 229 | #endif |
| 230 | sym_put(keys, key, strdup(cont), 0); |
Chris Dearman | 37550cf | 2012-10-17 19:54:01 -0700 | [diff] [blame] | 231 | |
| 232 | return(KEYWORD); |
alaffin | f558990 | 2000-09-21 21:35:06 +0000 | [diff] [blame] | 233 | /* NOTREACHED */ |
| 234 | } |
| 235 | |
| 236 | <KEY>[ \t\n]* { |
| 237 | return(SPACE); |
| 238 | /* NOTREACHED */ |
| 239 | } |
| 240 | |
Chris Dearman | 37550cf | 2012-10-17 19:54:01 -0700 | [diff] [blame] | 241 | <OUT>^.+$ { |
alaffin | f558990 | 2000-09-21 21:35:06 +0000 | [diff] [blame] | 242 | #ifdef DEBUGGING |
| 243 | DEBUG(D_SCAN_LEX, 5) |
| 244 | printf("TEXT_LINE: %s\n", yytext); |
| 245 | #endif |
| 246 | |
Chris Dearman | 37550cf | 2012-10-17 19:54:01 -0700 | [diff] [blame] | 247 | return(TEXT_LINE); |
alaffin | f558990 | 2000-09-21 21:35:06 +0000 | [diff] [blame] | 248 | /* NOTREACHED */ |
| 249 | } |
| 250 | |
Chris Dearman | 37550cf | 2012-10-17 19:54:01 -0700 | [diff] [blame] | 251 | <CUTS>^{W}{S}{UI}{S}{A}{S}":" { |
alaffin | f558990 | 2000-09-21 21:35:06 +0000 | [diff] [blame] | 252 | #ifdef DEBUGGING |
| 253 | DEBUG(D_SCAN_LEX, 5) |
| 254 | printf("CUTS Result: %s\n", yytext); |
| 255 | #endif |
| 256 | cuts_testcase(ctag, keys); |
| 257 | |
Chris Dearman | 37550cf | 2012-10-17 19:54:01 -0700 | [diff] [blame] | 258 | return(CUTS_RESULT); |
alaffin | f558990 | 2000-09-21 21:35:06 +0000 | [diff] [blame] | 259 | /* NOTREACHED */ |
| 260 | } |
| 261 | |
| 262 | <CUTS>^{W}{S}{UI}-{UI}{S}{A}{S}":" { |
| 263 | #ifdef DEBUGGING |
| 264 | DEBUG(D_SCAN_LEX, 5) |
| 265 | printf("CUTS Result: %s\n", yytext); |
| 266 | #endif |
| 267 | cuts_testcase(ctag, keys); |
| 268 | |
| 269 | return(CUTS_RESULT_R); |
| 270 | /* NOTREACHED */ |
| 271 | } |
| 272 | |
| 273 | . { |
| 274 | return(SPACE); |
| 275 | /* NOTREACHED */ |
| 276 | |
| 277 | } |
| 278 | "\n" { |
| 279 | return(SPACE); |
| 280 | /* NOTREACHED */ |
| 281 | } |
| 282 | %% |
| 283 | /* |
| 284 | * the BEGIN macro only exists in the lex file, so define a routine to |
| 285 | * BEGIN the CUTS state. |
| 286 | */ |
| 287 | int |
Stanislav Kholmanskikh | 87aa2dc | 2014-04-11 11:45:19 +0400 | [diff] [blame] | 288 | begin_cuts(void) |
alaffin | f558990 | 2000-09-21 21:35:06 +0000 | [diff] [blame] | 289 | { |
| 290 | BEGIN CUTS; |
| 291 | return 0; |
| 292 | } |
| 293 | |
| 294 | /* |
| 295 | * Calls lex repeatedly until all input is seen. |
| 296 | */ |
| 297 | int |
Stanislav Kholmanskikh | 87aa2dc | 2014-04-11 11:45:19 +0400 | [diff] [blame] | 298 | scanner(SYM tags) |
alaffin | f558990 | 2000-09-21 21:35:06 +0000 | [diff] [blame] | 299 | { |
| 300 | alltags = tags; /* move into global scope for lex actions */ |
| 301 | |
| 302 | while(yylex()) |
| 303 | ; |
| 304 | |
| 305 | return 0; |
| 306 | } |
| 307 | |
| 308 | /* |
| 309 | * Test-Output record |
Chris Dearman | 37550cf | 2012-10-17 19:54:01 -0700 | [diff] [blame] | 310 | * check if this is a CUTS test; if so, enter the lex "cuts" state; |
alaffin | f558990 | 2000-09-21 21:35:06 +0000 | [diff] [blame] | 311 | * otherwise do nothing and lex will be in a "data" mode that will just |
| 312 | * toss all the output. |
| 313 | */ |
| 314 | static int |
Stanislav Kholmanskikh | 87aa2dc | 2014-04-11 11:45:19 +0400 | [diff] [blame] | 315 | test_output(SYM tag, SYM keys) |
alaffin | f558990 | 2000-09-21 21:35:06 +0000 | [diff] [blame] | 316 | { |
| 317 | char *at; |
Chris Dearman | 37550cf | 2012-10-17 19:54:01 -0700 | [diff] [blame] | 318 | |
alaffin | f558990 | 2000-09-21 21:35:06 +0000 | [diff] [blame] | 319 | if((at=(char *)sym_get(keys, "analysis")) != NULL) { |
| 320 | /* CUTS:number_of_testcases || CUTS-1:number_of_testcases */ |
| 321 | if(strncasecmp("cuts", at, 4) == 0) { |
| 322 | begin_cuts(); |
| 323 | /*printf("CUTS output expected\n");*/ |
| 324 | } |
| 325 | } |
| 326 | return 0; |
| 327 | } |
| 328 | |
| 329 | /* Input Data State Check |
| 330 | * RTS driver output goes thru specific |
| 331 | * phases; this is used to verify that the new state is a legal state |
Chris Dearman | 37550cf | 2012-10-17 19:54:01 -0700 | [diff] [blame] | 332 | * to change to from the current state. |
alaffin | f558990 | 2000-09-21 21:35:06 +0000 | [diff] [blame] | 333 | * This accepts a variable number of arguments (valid states to be |
| 334 | * in). The last argument MUST be zero |
| 335 | */ |
| 336 | struct parse_states { |
| 337 | char *name; |
| 338 | int bits; |
| 339 | } parse_states[] = { |
| 340 | { "outside", SCAN_OUTSIDE }, |
| 341 | { "rts_keyword_start", SCAN_RTSKEY }, |
| 342 | { "test_start | execution_status", SCAN_TSTKEY }, |
| 343 | { "test_output", SCAN_OUTPUT }, |
| 344 | { "unknown", 0 }, /*end sentinel: bits = 0 */ |
| 345 | }; |
| 346 | |
| 347 | static int |
| 348 | check_mode(int scan_mode, int fst, ...) |
| 349 | { |
| 350 | va_list ap; /* used for variable argument functions*/ |
| 351 | int found=0; /* set to true if a valid state was found */ |
| 352 | int ckm; /* Check Mode: the mode to look for */ |
| 353 | register struct parse_states *ps; /* for looking thru parse_states */ |
| 354 | char exp_mode[KEYSIZE]; /* expected mode list (for error message) */ |
| 355 | |
| 356 | extern int yylineno; /* Line number from Lex */ |
| 357 | |
| 358 | /* look thru parse_states; end sentinel is "bits" = 0 */ |
| 359 | for(ps=parse_states; ps->bits && (ps->bits != fst);ps++) |
| 360 | ; |
| 361 | strcpy(exp_mode, ps->name); |
| 362 | |
| 363 | /* look at first variable argument */ |
| 364 | if(fst == scan_mode) |
| 365 | found++; |
| 366 | else { |
| 367 | /* not first... look at variable args */ |
| 368 | va_start(ap, fst); |
| 369 | while(((ckm = va_arg(ap, int)) != 0) && (ckm != scan_mode)) { |
| 370 | for(ps=parse_states; ps->bits && (ps->bits != ckm);ps++) |
| 371 | ; |
| 372 | strcat(exp_mode, ", "); |
| 373 | strcat(exp_mode, ps->name); |
| 374 | } |
| 375 | va_end(ap); |
| 376 | |
| 377 | if(ckm == scan_mode) |
| 378 | found++; |
| 379 | } |
| 380 | |
| 381 | if(!found) { |
| 382 | for(ps=parse_states; ps->bits && (ps->bits != scan_mode);ps++) |
| 383 | ; |
| 384 | |
| 385 | fprintf(stderr, "PARSE ERROR -- Line %d found %s in mode %s[%d] expected { %s }\n", |
| 386 | yylineno, yytext, ps->name, scan_mode, exp_mode); |
| 387 | } |
| 388 | |
| 389 | return 0; |
| 390 | } |
| 391 | |
| 392 | /* |
| 393 | * This part of the file contains subroutines called by a lex scanner which |
Chris Dearman | 37550cf | 2012-10-17 19:54:01 -0700 | [diff] [blame] | 394 | * is parsing rts-driver-format input and putting it into a multi-level |
alaffin | f558990 | 2000-09-21 21:35:06 +0000 | [diff] [blame] | 395 | * symbol table. |
| 396 | */ |
| 397 | |
| 398 | /* |
| 399 | * References to lex variables |
| 400 | */ |
| 401 | /*extern char yytext[]; / * text matched by last pattern */ |
| 402 | /*extern long yyleng; / * length of above */ |
| 403 | |
| 404 | char **filenames; |
| 405 | |
| 406 | int |
| 407 | lex_files(char **names) |
| 408 | { |
| 409 | /* lex */ |
| 410 | extern FILE *yyin; |
| 411 | |
| 412 | filenames = names; |
| 413 | |
| 414 | if(*filenames != NULL) { |
| 415 | #ifdef DEBUGGING |
| 416 | DEBUG(D_SCAN, 1) |
| 417 | printf("lex_files: first file is %s\n", *filenames); |
| 418 | #endif |
| 419 | if((yyin = fopen(*filenames, "r")) == NULL) { |
| 420 | printf("Error opening %s for reading\n", *filenames); |
| 421 | exit(1); |
| 422 | } |
| 423 | } |
| 424 | |
| 425 | return 0; |
| 426 | } |
| 427 | |
| 428 | /* |
| 429 | * Called by lex's end-of-file processing. |
| 430 | * Open the next file on the command line. If there is no next file, |
| 431 | * return "-1" and lex will end. |
| 432 | */ |
| 433 | int |
Stanislav Kholmanskikh | 87aa2dc | 2014-04-11 11:45:19 +0400 | [diff] [blame] | 434 | yywrap(void) |
alaffin | f558990 | 2000-09-21 21:35:06 +0000 | [diff] [blame] | 435 | { |
| 436 | extern FILE *yyin; |
| 437 | extern int yylineno; /* Line number from Lex */ |
| 438 | |
| 439 | if(*filenames != NULL) |
| 440 | if(*++filenames != NULL) { |
| 441 | #ifdef DEBUGGING |
| 442 | DEBUG(D_SCAN, 1) |
| 443 | printf("yywrap: next file is %s\n", *filenames); |
| 444 | #endif |
| 445 | yylineno=1; |
| 446 | if((yyin = fopen(*filenames, "r")) != NULL) |
| 447 | return(0); |
| 448 | else { |
| 449 | printf("Error opening %s for reading\n", *filenames); |
| 450 | return(1); |
| 451 | } |
| 452 | } |
| 453 | |
| 454 | return(-1); |
| 455 | } |
| 456 | |