tests/calc.at

   1 # Simple calculator.                         -*- Autotest -*-
   2 # Copyright (C) 2000, 2001, 2002, 2003, 2004  Free Software Foundation, Inc.
   3
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2, or (at your option)
   7 # any later version.
   8
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program; if not, write to the Free Software
  16 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
  17 # 02111-1307, USA.
  18
  19 ## ---------------------------------------------------- ##
  20 ## Compile the grammar described in the documentation.  ##
  21 ## ---------------------------------------------------- ##
  22
  23
  24 # ------------------------- #
  25 # Helping Autotest macros.  #
  26 # ------------------------- #
  27
  28
  29 # _AT_DATA_CALC_Y($1, $2, $3, [BISON-DIRECTIVES])
  30 # -----------------------------------------------
  31 # Produce `calc.y'.  Don't call this macro directly, because it contains
  32 # some occurrences of `$1' etc. which will be interpreted by m4.  So
  33 # you should call it with $1, $2, and $3 as arguments, which is what
  34 # AT_DATA_CALC_Y does.
  35 m4_define([_AT_DATA_CALC_Y],
  36 [m4_if([$1$2$3], $[1]$[2]$[3], [],
  37        [m4_fatal([$0: Invalid arguments: $@])])dnl
  38 AT_DATA_GRAMMAR([calc.y],
  39 [[/* Infix notation calculator--calc */
  40 ]$4[
  41 %{
  42 #include <stdio.h>
  43
  44 #include <stdlib.h>
  45 #include <string.h>
  46 #if HAVE_UNISTD_H
  47 # include <unistd.h>
  48 #else
  49 # undef alarm
  50 # define alarm(seconds) /* empty */
  51 #endif
  52 #include <ctype.h>
  53
  54 /* Exercise pre-prologue dependency to %union.  */
  55 typedef int semantic_value;
  56
  57 static semantic_value global_result = 0;
  58 static int global_count = 0;
  59 %}
  60
  61 /* Exercise %union. */
  62 %union
  63 {
  64   semantic_value ival;
  65 };
  66
  67 %{
  68 static int power (int base, int exponent);
  69 ]AT_LALR1_CC_IF([typedef yy::Location YYLTYPE;],
  70 [/* yyerror receives the location if:
  71    - %location & %pure & %glr
  72    - %location & %pure & %yacc & %parse-param. */
  73 static void yyerror (AT_YYERROR_ARG_LOC_IF([YYLTYPE *yylloc, ])
  74                      AT_PARAM_IF([semantic_value *result, int *count, ])
  75                      const char *s
  76                      );])[
  77 static int yylex (]AT_LEX_FORMALS[);
  78 static int yygetc (]AT_LEX_FORMALS[);
  79 static void yyungetc (]AT_LEX_PRE_FORMALS[ int c);
  80 %}
  81
  82 /* Bison Declarations */
  83 %token CALC_EOF 0 "end of input"
  84 %token <ival> NUM "number"
  85 %type  <ival> exp
  86
  87 %nonassoc '=' /* comparison            */
  88 %left '-' '+'
  89 %left '*' '/'
  90 %left NEG     /* negation--unary minus */
  91 %right '^'    /* exponentiation        */
  92
  93 /* Grammar follows */
  94 %%
  95 input:
  96   line
  97 | input line         { ]AT_PARAM_IF([++*count; ++global_count;])[ }
  98 ;
  99
 100 line:
 101   '\n'
 102 | exp '\n'           { ]AT_PARAM_IF([*result = global_result = $1;])[ }
 103 ;
 104
 105 exp:
 106   NUM                { $$ = $1;             }
 107 | exp '=' exp
 108   {
 109     if ($1 != $3)
 110       fprintf (stderr, "calc: error: %d != %d\n", $1, $3);
 111     $$ = $1;
 112   }
 113 | exp '+' exp        { $$ = $1 + $3;        }
 114 | exp '-' exp        { $$ = $1 - $3;        }
 115 | exp '*' exp        { $$ = $1 * $3;        }
 116 | exp '/' exp        { $$ = $1 / $3;        }
 117 | '-' exp  %prec NEG { $$ = -$2;            }
 118 | exp '^' exp        { $$ = power ($1, $3); }
 119 | '(' exp ')'        { $$ = $2;             }
 120 | '(' error ')'      { $$ = 1111;           }
 121 | '!'                { YYERROR;             }
 122 | '-' error          { YYERROR;             }
 123 ;
 124 %%
 125 /* The input. */
 126 static FILE *yyin;
 127
 128 ]AT_LALR1_CC_IF(
 129 [/* A C++ error reporting function. */
 130 void
 131 yy::Parser::error_ ()
 132 {
 133   std::cerr << AT_LOCATION_IF([location << ": " << ])message << std::endl;
 134 }
 135
 136 int
 137 yyparse (AT_PARAM_IF([semantic_value *result, int *count]))
 138 {
 139   yy::Parser parser[]AT_PARAM_IF([ (result, count)]);
 140   parser.set_debug_level (!!YYDEBUG);
 141   return parser.parse ();
 142 }
 143 ],
 144 [static void
 145 yyerror (AT_YYERROR_ARG_LOC_IF([YYLTYPE *yylloc, ])
 146          AT_PARAM_IF([semantic_value *result, int *count, ])
 147          const char *s)
 148 {
 149 AT_PARAM_IF([(void) result; (void) count;])
 150 AT_YYERROR_SEES_LOC_IF([
 151   fprintf (stderr, "%d.%d",
 152            AT_LOC.first_line, AT_LOC.first_column);
 153   if (AT_LOC.first_line != AT_LOC.last_line)
 154     fprintf (stderr, "-%d.%d",
 155              AT_LOC.last_line,  AT_LOC.last_column - 1);
 156   else if (AT_LOC.first_column != AT_LOC.last_column - 1)
 157     fprintf (stderr, "-%d",
 158              AT_LOC.last_column - 1);
 159   fprintf (stderr, ": ");])
 160   fprintf (stderr, "%s\n", s);
 161 }])[
 162
 163
 164 ]AT_LOCATION_IF([
 165 static YYLTYPE last_yylloc;
 166 ])[
 167 static int
 168 yygetc (]AT_LEX_FORMALS[)
 169 {
 170   int res = getc (yyin);
 171   ]AT_USE_LEX_ARGS[;
 172 ]AT_LOCATION_IF([
 173   last_yylloc = AT_LOC;
 174   if (res == '\n')
 175     {
 176 AT_LALR1_CC_IF(
 177 [     AT_LOC.end.line++;
 178       AT_LOC.end.column = 0;],
 179 [     AT_LOC.last_line++;
 180       AT_LOC.last_column = 0;])
 181     }
 182   else
 183 AT_LALR1_CC_IF(
 184 [    AT_LOC.end.column++;],
 185 [    AT_LOC.last_column++;])
 186 ])[
 187   return res;
 188 }
 189
 190
 191 static void
 192 yyungetc (]AT_LEX_PRE_FORMALS[ int c)
 193 {
 194   ]AT_USE_LEX_ARGS[;
 195 ]AT_LOCATION_IF([
 196   /* Wrong when C == `\n'. */
 197   AT_LOC = last_yylloc;
 198 ])[
 199   ungetc (c, yyin);
 200 }
 201
 202 static int
 203 read_signed_integer (]AT_LEX_FORMALS[)
 204 {
 205   int c = yygetc (]AT_LEX_ARGS[);
 206   int sign = 1;
 207   int n = 0;
 208
 209   ]AT_USE_LEX_ARGS[;
 210   if (c == '-')
 211     {
 212       c = yygetc (]AT_LEX_ARGS[);
 213       sign = -1;
 214     }
 215
 216   while (isdigit (c))
 217     {
 218       n = 10 * n + (c - '0');
 219       c = yygetc (]AT_LEX_ARGS[);
 220     }
 221
 222   yyungetc (]AT_LEX_PRE_ARGS[ c);
 223
 224   return sign * n;
 225 }
 226
 227
 228
 229 /*---------------------------------------------------------------.
 230 | Lexical analyzer returns an integer on the stack and the token |
 231 | NUM, or the ASCII character read if not a number.  Skips all   |
 232 | blanks and tabs, returns 0 for EOF.                            |
 233 `---------------------------------------------------------------*/
 234
 235 static int
 236 yylex (]AT_LEX_FORMALS[)
 237 {
 238   static int init = 1;
 239   int c;
 240
 241   if (init)
 242     {
 243       init = 0;
 244 ]AT_LALR1_CC_IF([],
 245 [AT_LOCATION_IF([
 246       AT_LOC.last_column = 0;
 247       AT_LOC.last_line = 1;
 248 ])])[
 249     }
 250
 251 ]AT_LOCATION_IF([AT_LALR1_CC_IF(
 252 [ AT_LOC.begin = AT_LOC.end;],
 253 [ AT_LOC.first_column = AT_LOC.last_column;
 254   AT_LOC.first_line   = AT_LOC.last_line;
 255 ])])[
 256
 257   /* Skip white space.  */
 258   while ((c = yygetc (]AT_LEX_ARGS[)) == ' ' || c == '\t')
 259     {
 260 ]AT_LOCATION_IF([AT_LALR1_CC_IF(
 261 [     AT_LOC.begin = AT_LOC.end;],
 262 [     AT_LOC.first_column = AT_LOC.last_column;
 263       AT_LOC.first_line   = AT_LOC.last_line;
 264 ])])[
 265     }
 266
 267   /* process numbers   */
 268   if (c == '.' || isdigit (c))
 269     {
 270       yyungetc (]AT_LEX_PRE_ARGS[ c);
 271       ]AT_VAL[.ival = read_signed_integer (]AT_LEX_ARGS[);
 272       return NUM;
 273     }
 274
 275   /* Return end-of-file.  */
 276   if (c == EOF)
 277     return CALC_EOF;
 278
 279   /* Return single chars. */
 280   return c;
 281 }
 282
 283 static int
 284 power (int base, int exponent)
 285 {
 286   int res = 1;
 287   if (exponent < 0)
 288     exit (1);
 289   for (/* Niente */; exponent; --exponent)
 290     res *= base;
 291   return res;
 292 }
 293
 294
 295 int
 296 main (int argc, const char **argv)
 297 {
 298   semantic_value result = 0;
 299   int count = 0;
 300   int status;
 301
 302   alarm (10);
 303   if (argc == 2)
 304     yyin = fopen (argv[1], "r");
 305   else
 306     yyin = stdin;
 307
 308   if (!yyin)
 309     {
 310       perror (argv[1]);
 311       exit (1);
 312     }
 313
 314 ]AT_LALR1_CC_IF([], [m4_bmatch([$4], [%debug],
 315 [  yydebug = 1;])])[
 316   status = yyparse (]AT_PARAM_IF([&result, &count])[);
 317   if (global_result != result)
 318     abort ();
 319   if (global_count != count)
 320     abort ();
 321   return status;
 322 }
 323 ]])
 324 ])# _AT_DATA_CALC_Y
 325
 326
 327 # AT_DATA_CALC_Y([BISON-OPTIONS])
 328 # -------------------------------
 329 # Produce `calc.y'.
 330 m4_define([AT_DATA_CALC_Y],
 331 [_AT_DATA_CALC_Y($[1], $[2], $[3], [$1])
 332 ])
 333
 334
 335
 336 # _AT_CHECK_CALC(BISON-OPTIONS, INPUT, [NUM-STDERR-LINES = 0])
 337 # ------------------------------------------------------------
 338 # Run `calc' on INPUT and expect no STDOUT nor STDERR.
 339 #
 340 # If BISON-OPTIONS contains `%debug' but not `%glr-parser', then
 341 # NUM-STDERR-LINES is the number of expected lines on stderr.
 342 #
 343 # We don't count GLR's traces yet, since its traces are somewhat
 344 # different from LALR's.
 345 m4_define([_AT_CHECK_CALC],
 346 [AT_DATA([[input]],
 347 [[$2
 348 ]])
 349 AT_PARSER_CHECK([./calc input], 0, [], [stderr])
 350 m4_bmatch([$1],
 351   [%debug.*%glr\|%glr.*%debug],
 352      [],
 353   [%debug],
 354      [AT_CHECK([wc -l <stderr | sed 's/[[^0-9]]//g'], 0, [$3
 355 ])])
 356 ])
 357
 358
 359 # _AT_CHECK_CALC_ERROR(BISON-OPTIONS, EXIT-STATUS, INPUT,
 360 #                      [NUM-DEBUG-LINES],
 361 #                      [VERBOSE-AND-LOCATED-ERROR-MESSAGE])
 362 # ---------------------------------------------------------
 363 # Run `calc' on INPUT, and expect a `syntax error' message.
 364 #
 365 # If INPUT starts with a slash, it is used as absolute input file name,
 366 # otherwise as contents.
 367 #
 368 # If BISON-OPTIONS contains `%location', then make sure the ERROR-LOCATION
 369 # is correctly output on stderr.
 370 #
 371 # If BISON-OPTIONS contains `%error-verbose', then make sure the
 372 # IF-YYERROR-VERBOSE message is properly output after `syntax error, '
 373 # on STDERR.
 374 #
 375 # If BISON-OPTIONS contains `%debug' but not `%glr', then NUM-STDERR-LINES
 376 # is the number of expected lines on stderr.
 377 m4_define([_AT_CHECK_CALC_ERROR],
 378 [m4_bmatch([$3], [^/],
 379            [AT_PARSER_CHECK([./calc $3], $2, [], [stderr])],
 380            [AT_DATA([[input]],
 381 [[$3
 382 ]])
 383 AT_PARSER_CHECK([./calc input], $2, [], [stderr])])
 384 m4_bmatch([$1],
 385   [%debug.*%glr\|%glr.*%debug],
 386      [],
 387   [%debug],
 388      [AT_CHECK([wc -l <stderr | sed 's/[[^0-9]]//g'], 0, [$4
 389 ])])
 390
 391 # Normalize the observed and expected error messages, depending upon the
 392 # options.
 393 # 1. Remove the traces from observed.
 394 sed '/^Starting/d
 395 /^Entering/d
 396 /^Stack/d
 397 /^Reading/d
 398 /^Reducing/d
 399 /^Shifting/d
 400 /^state/d
 401 /^Error:/d
 402 /^Next/d
 403 /^Discarding/d
 404 /^yydestructor:/d' stderr >at-stderr
 405 mv at-stderr stderr
 406 # 2. Create the reference error message.
 407 AT_DATA([[expout]],
 408 [$5
 409 ])
 410 # 3. If locations are not used, remove them.
 411 AT_YYERROR_SEES_LOC_IF([],
 412 [[sed 's/^[-0-9.]*: //' expout >at-expout
 413 mv at-expout expout]])
 414 # 4. If error-verbose is not used, strip the`, unexpected....' part.
 415 m4_bmatch([$1], [%error-verbose], [],
 416 [[sed 's/syntax error, .*$/syntax error/' expout >at-expout
 417 mv at-expout expout]])
 418 # 5. Check
 419 AT_CHECK([cat stderr], 0, [expout])
 420 ])
 421
 422
 423 # AT_CHECK_CALC([BISON-OPTIONS [, EXPECTED-TO-FAIL]])
 424 # ------------------------------
 425 # Start a testing chunk which compiles `calc' grammar with
 426 # BISON-OPTIONS, and performs several tests over the parser.
 427 # However, if EXPECTED-TO-FAIL is nonempty, this test is expected to fail.
 428 m4_define([AT_CHECK_CALC],
 429 [# We use integers to avoid dependencies upon the precision of doubles.
 430 AT_SETUP([Calculator $1])
 431
 432 m4_ifval([$2], [AT_CHECK([exit 77])])
 433
 434 AT_BISON_OPTION_PUSHDEFS([$1])
 435
 436 AT_DATA_CALC_Y([$1])
 437
 438 AT_LALR1_CC_IF(
 439   [AT_CHECK([bison -o calc.cc calc.y])
 440    AT_COMPILE_CXX([calc])],
 441   [AT_CHECK([bison -o calc.c calc.y])
 442    AT_COMPILE([calc])])
 443
 444 # Test the priorities.
 445 _AT_CHECK_CALC([$1],
 446 [1 + 2 * 3 = 7
 447 1 + 2 * -3 = -5
 448
 449 -1^2 = -1
 450 (-1)^2 = 1
 451
 452 ---1 = -1
 453
 454 1 - 2 - 3 = -4
 455 1 - (2 - 3) = 2
 456
 457 2^2^3 = 256
 458 (2^2)^3 = 64],
 459                [570])
 460
 461 # Some syntax errors.
 462 _AT_CHECK_CALC_ERROR([$1], [1], [0 0], [13],
 463                      [1.2: syntax error, unexpected "number"])
 464 _AT_CHECK_CALC_ERROR([$1], [1], [1//2], [18],
 465                      [1.2: syntax error, unexpected '/', expecting "number" or '-' or '(' or '!'])
 466 _AT_CHECK_CALC_ERROR([$1], [1], [error], [5],
 467                      [1.0: syntax error, unexpected $undefined])
 468 _AT_CHECK_CALC_ERROR([$1], [1], [1 = 2 = 3], [26],
 469                      [1.6: syntax error, unexpected '='])
 470 _AT_CHECK_CALC_ERROR([$1], [1],
 471                      [
 472 +1],
 473                      [16],
 474                      [2.0: syntax error, unexpected '+'])
 475 # Exercise error messages with EOF: work on an empty file.
 476 _AT_CHECK_CALC_ERROR([$1], [1], [/dev/null], [5],
 477                      [1.0: syntax error, unexpected "end of input"])
 478
 479 # Exercise the error token: without it, we die at the first error,
 480 # hence be sure to
 481 #
 482 # - have several errors which exercise different shift/discardings
 483 #   - (): nothing to pop, nothing to discard
 484 #   - (1 + 1 + 1 +): a lot to pop, nothing to discard
 485 #   - (* * *): nothing to pop, a lot to discard
 486 #   - (1 + 2 * *): some to pop and discard
 487 #
 488 # - test the action associated to `error'
 489 #
 490 # - check the look-ahead that triggers an error is not discarded
 491 #   when we enter error recovery.  Below, the look-ahead causing the
 492 #   first error is ")", which is needed to recover from the error and
 493 #   produce the "0" that triggers the "0 != 1" error.
 494 #
 495 _AT_CHECK_CALC_ERROR([$1], [0],
 496                      [() + (1 + 1 + 1 +) + (* * *) + (1 * 2 * *) = 1],
 497                      [188],
 498 [1.1: syntax error, unexpected ')', expecting "number" or '-' or '(' or '!'
 499 1.17: syntax error, unexpected ')', expecting "number" or '-' or '(' or '!'
 500 1.22: syntax error, unexpected '*', expecting "number" or '-' or '(' or '!'
 501 1.40: syntax error, unexpected '*', expecting "number" or '-' or '(' or '!'
 502 calc: error: 4444 != 1])
 503
 504 # The same, but this time exercising explicitly triggered syntax errors.
 505 # POSIX says the look-ahead causing the error should not be discarded.
 506 _AT_CHECK_CALC_ERROR([$1], [0], [(!) + (0 0) = 1], [75],
 507 [1.9: syntax error, unexpected "number"
 508 calc: error: 2222 != 1])
 509 _AT_CHECK_CALC_ERROR([$1], [0], [(- *) + (0 0) = 1], [85],
 510 [1.3: syntax error, unexpected '*', expecting "number" or '-' or '(' or '!'
 511 1.11: syntax error, unexpected "number"
 512 calc: error: 2222 != 1])
 513 AT_BISON_OPTION_POPDEFS
 514
 515 AT_CLEANUP
 516 ])# AT_CHECK_CALC
 517
 518
 519
 520
 521 # ------------------------ #
 522 # Simple LALR Calculator.  #
 523 # ------------------------ #
 524
 525 AT_BANNER([[Simple LALR Calculator.]])
 526
 527 # AT_CHECK_CALC_LALR([BISON-OPTIONS])
 528 # -----------------------------------
 529 # Start a testing chunk which compiles `calc' grammar with
 530 # BISON-OPTIONS, and performs several tests over the parser.
 531 m4_define([AT_CHECK_CALC_LALR],
 532 [AT_CHECK_CALC($@)])
 533
 534 AT_CHECK_CALC_LALR()
 535
 536 AT_CHECK_CALC_LALR([%defines])
 537 AT_CHECK_CALC_LALR([%locations])
 538 AT_CHECK_CALC_LALR([%name-prefix="calc"])
 539 AT_CHECK_CALC_LALR([%verbose])
 540 AT_CHECK_CALC_LALR([%yacc])
 541 AT_CHECK_CALC_LALR([%error-verbose])
 542
 543 AT_CHECK_CALC_LALR([%pure-parser %locations])
 544 AT_CHECK_CALC_LALR([%error-verbose %locations])
 545
 546 AT_CHECK_CALC_LALR([%error-verbose %locations %defines %name-prefix="calc" %verbose %yacc])
 547
 548 AT_CHECK_CALC_LALR([%debug])
 549 AT_CHECK_CALC_LALR([%error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc])
 550
 551 AT_CHECK_CALC_LALR([%pure-parser %error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc])
 552
 553 AT_CHECK_CALC_LALR([%pure-parser %error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count}])
 554
 555
 556 # ----------------------- #
 557 # Simple GLR Calculator.  #
 558 # ----------------------- #
 559
 560 AT_BANNER([[Simple GLR Calculator.]])
 561
 562 # AT_CHECK_CALC_GLR([BISON-OPTIONS])
 563 # ----------------------------------
 564 # Start a testing chunk which compiles `calc' grammar with
 565 # BISON-OPTIONS and %glr-parser, and performs several tests over the parser.
 566 m4_define([AT_CHECK_CALC_GLR],
 567 [AT_CHECK_CALC([%glr-parser] $@)])
 568
 569
 570 AT_CHECK_CALC_GLR()
 571
 572 AT_CHECK_CALC_GLR([%defines])
 573 AT_CHECK_CALC_GLR([%locations])
 574 AT_CHECK_CALC_GLR([%name-prefix="calc"])
 575 AT_CHECK_CALC_GLR([%verbose])
 576 AT_CHECK_CALC_GLR([%yacc])
 577 AT_CHECK_CALC_GLR([%error-verbose])
 578
 579 AT_CHECK_CALC_GLR([%pure-parser %locations])
 580 AT_CHECK_CALC_GLR([%error-verbose %locations])
 581
 582 AT_CHECK_CALC_GLR([%error-verbose %locations %defines %name-prefix="calc" %verbose %yacc])
 583
 584 AT_CHECK_CALC_GLR([%debug])
 585 AT_CHECK_CALC_GLR([%error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc])
 586
 587 AT_CHECK_CALC_GLR([%pure-parser %error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc])
 588
 589 AT_CHECK_CALC_GLR([%pure-parser %error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count}])
 590
 591
 592 # ----------------------------- #
 593 # Simple LALR1 C++ Calculator.  #
 594 # ----------------------------- #
 595
 596 AT_BANNER([[Simple LALR1 C++ Calculator.]])
 597
 598 # AT_CHECK_CALC_LALR1_CC([BISON-OPTIONS])
 599 # ---------------------------------------
 600 # Start a testing chunk which compiles `calc' grammar with
 601 # the C++ skeleton, and performs several tests over the parser.
 602 m4_define([AT_CHECK_CALC_LALR1_CC],
 603 [AT_CHECK_CALC([%skeleton "lalr1.cc"] $@)])
 604
 605 # AT_CHECK_CALC_LALR1_CC()
 606
 607 AT_CHECK_CALC_LALR1_CC([%defines %locations])
 608
 609 AT_CHECK_CALC_LALR1_CC([%defines])
 610 # AT_CHECK_CALC_LALR1_CC([%locations])
 611 # AT_CHECK_CALC_LALR1_CC([%name-prefix="calc"])
 612 # AT_CHECK_CALC_LALR1_CC([%verbose])
 613 # AT_CHECK_CALC_LALR1_CC([%yacc])
 614 # AT_CHECK_CALC_LALR1_CC([%error-verbose])
 615
 616 # AT_CHECK_CALC_LALR1_CC([%pure-parser %locations])
 617 # AT_CHECK_CALC_LALR1_CC([%error-verbose %locations])
 618
 619 AT_CHECK_CALC_LALR1_CC([%error-verbose %locations %defines %name-prefix="calc" %verbose %yacc])
 620
 621 # AT_CHECK_CALC_LALR1_CC([%debug])
 622 AT_CHECK_CALC_LALR1_CC([%error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc])
 623
 624 AT_CHECK_CALC_LALR1_CC([%pure-parser %error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc])
 625
 626 AT_CHECK_CALC_LALR1_CC([%pure-parser %error-verbose %debug %locations %defines %name-prefix="calc" %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count}])