tests/java.at

   1 # Java tests for simple calculator.           -*- Autotest -*-
   2
   3 # Copyright (C) 2007, 2008, 2009 Free Software Foundation, Inc.
   4
   5 # This program is free software: you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation, either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18 AT_BANNER([[Java Calculator.]])
  19
  20
  21 # ------------------------- #
  22 # Helping Autotest macros.  #
  23 # ------------------------- #
  24
  25
  26 # _AT_DATA_JAVA_CALC_Y($1, $2, $3, [BISON-DIRECTIVES])
  27 # ----------------------------------------------------
  28 # Produce `calc.y'.  Don't call this macro directly, because it contains
  29 # some occurrences of `$1' etc. which will be interpreted by m4.  So
  30 # you should call it with $1, $2, and $3 as arguments, which is what
  31 # AT_DATA_JAVA_CALC_Y does.
  32 m4_define([_AT_DATA_JAVA_CALC_Y],
  33 [m4_if([$1$2$3], $[1]$[2]$[3], [],
  34        [m4_fatal([$0: Invalid arguments: $@])])dnl
  35 AT_DATA([Calc.y],
  36 [[/* Infix notation calculator--calc */
  37 %language "Java"
  38 %name-prefix "Calc"
  39 %define parser_class_name "Calc"
  40 %define public
  41
  42 ]$4[
  43
  44 %code imports {
  45   import java.io.StreamTokenizer;
  46   import java.io.InputStream;
  47   import java.io.InputStreamReader;
  48   import java.io.Reader;
  49   import java.io.IOException;
  50 }
  51
  52 /* Bison Declarations */
  53 %token <Integer> NUM "number"
  54 %type  <Integer> exp
  55
  56 %nonassoc '=' /* comparison            */
  57 %left '-' '+'
  58 %left '*' '/'
  59 %left NEG     /* negation--unary minus */
  60 %right '^'    /* exponentiation        */
  61
  62 /* Grammar follows */
  63 %%
  64 input:
  65   line
  66 | input line
  67 ;
  68
  69 line:
  70   '\n'
  71 | exp '\n'
  72 | error '\n'
  73 ;
  74
  75 exp:
  76   NUM                { $$ = $1;                                             }
  77 | exp '=' exp
  78   {
  79     if ($1.intValue () != $3.intValue ())
  80       yyerror ("calc: error: " + $1 + " != " + $3);
  81   }
  82 | exp '+' exp        { $$ = new Integer ($1.intValue () + $3.intValue ());  }
  83 | exp '-' exp        { $$ = new Integer ($1.intValue () - $3.intValue ());  }
  84 | exp '*' exp        { $$ = new Integer ($1.intValue () * $3.intValue ());  }
  85 | exp '/' exp        { $$ = new Integer ($1.intValue () / $3.intValue ());  }
  86 | '-' exp  %prec NEG { $$ = new Integer (-$2.intValue ());                  }
  87 | exp '^' exp        { $$ = new Integer ((int)
  88                                          Math.pow ($1.intValue (),
  89                                                    $3.intValue ()));        }
  90 | '(' exp ')'        { $$ = $2;                                             }
  91 | '(' error ')'      { $$ = new Integer (1111);                             }
  92 | '!'                { $$ = new Integer (0); return YYERROR;                }
  93 | '-' error          { $$ = new Integer (0); return YYERROR;                }
  94 ;
  95
  96 ]AT_LEXPARAM_IF([[
  97 %code lexer {
  98 ]],
  99 [[
 100 %%
 101 class CalcLexer implements Calc.Lexer {
 102 ]])[
 103   StreamTokenizer st;
 104
 105   public ]AT_LEXPARAM_IF([[YYLexer]], [[CalcLexer]]) (InputStream is)
 106   {
 107     st = new StreamTokenizer (new InputStreamReader (is));
 108     st.resetSyntax ();
 109     st.eolIsSignificant (true);
 110     st.whitespaceChars (9, 9);
 111     st.whitespaceChars (32, 32);
 112     st.wordChars (48, 57);
 113   }
 114
 115 AT_LOCATION_IF([[
 116   Position yystartpos;
 117   Position yyendpos = new Position (1);
 118
 119   public Position getStartPos() {
 120     return yystartpos;
 121   }
 122
 123   public Position getEndPos() {
 124     return yyendpos;
 125   }
 126
 127   public void yyerror (Calc.Location l, String s)
 128   {
 129     if (l == null)
 130       System.err.println (s);
 131     else
 132       System.err.println (l.begin + ": " + s);
 133   }
 134 ]], [[
 135   public void yyerror (String s)
 136   {
 137     System.err.println (s);
 138   }
 139 ]])[
 140
 141   Integer yylval;
 142
 143   public Object getLVal() {
 144     return yylval;
 145   }
 146
 147   public int yylex () throws IOException {
 148     int ttype = st.nextToken ();
 149     ]AT_LOCATION_IF([[yystartpos = yyendpos;]])[
 150     if (ttype == st.TT_EOF)
 151       return EOF;
 152
 153     else if (ttype == st.TT_EOL)
 154       {
 155         ]AT_LOCATION_IF([[yyendpos = new Position (yyendpos.lineno () + 1);]])[
 156         return (int) '\n';
 157       }
 158
 159     else if (ttype == st.TT_WORD)
 160       {
 161         yylval = new Integer (st.sval);
 162         return NUM;
 163       }
 164
 165     else
 166       return st.ttype;
 167   }
 168
 169
 170 ]AT_LEXPARAM_IF([[
 171 };
 172 %%]], [[
 173 }]])
 174
 175 [
 176 class Position {
 177   public int line;
 178
 179   public Position ()
 180   {
 181     line = 0;
 182   }
 183
 184   public Position (int l)
 185   {
 186     line = l;
 187   }
 188
 189   public long getHashCode ()
 190   {
 191     return line;
 192   }
 193
 194   public boolean equals (Position l)
 195   {
 196     return l.line == line;
 197   }
 198
 199   public String toString ()
 200   {
 201     return Integer.toString (line);
 202   }
 203
 204   public int lineno ()
 205   {
 206     return line;
 207   }
 208 }
 209
 210 ]])
 211 ])# _AT_DATA_JAVA_CALC_Y
 212
 213
 214 # AT_DATA_CALC_Y([BISON-OPTIONS])
 215 # -------------------------------
 216 # Produce `calc.y'.
 217 m4_define([AT_DATA_JAVA_CALC_Y],
 218 [_AT_DATA_JAVA_CALC_Y($[1], $[2], $[3], [$1])
 219 ])
 220
 221
 222
 223 # AT_JAVA_COMPILE(SOURCE)
 224 # -----------------------
 225 # Compile SOURCES into Java class files.  Skip the test if java or javac is
 226 # not installed.
 227 m4_define([AT_JAVA_COMPILE],
 228 [AT_KEYWORDS(java)
 229 AT_CHECK([test -n "$CONF_JAVA" || exit 77
 230 test -n "$CONF_JAVAC" || exit 77])
 231 AT_CHECK([$SHELL ../../../javacomp.sh $1],
 232          0, [ignore], [ignore])])
 233
 234
 235 # AT_JAVA_PARSER_CHECK(COMMAND, EXIT-STATUS, EXPOUT, EXPERR, [PRE])
 236 # -----------------------------------------------------------------
 237 m4_define([AT_JAVA_PARSER_CHECK],
 238 [AT_CHECK([$5 $SHELL ../../../javaexec.sh $1], [$2], [$3], [$4])])
 239
 240
 241 # _AT_CHECK_JAVA_CALC_ERROR(BISON-OPTIONS, INPUT,
 242 #                           [VERBOSE-AND-LOCATED-ERROR-MESSAGE])
 243 # ---------------------------------------------------------
 244 # Run `calc' on INPUT, and expect a `syntax error' message.
 245 #
 246 # If INPUT starts with a slash, it is used as absolute input file name,
 247 # otherwise as contents.
 248 #
 249 # The VERBOSE-AND-LOCATED-ERROR-MESSAGE is stripped of locations
 250 # and expected tokens if necessary, and compared with the output.
 251 m4_define([_AT_CHECK_JAVA_CALC_ERROR],
 252 [m4_bmatch([$2], [^/],
 253            [AT_JAVA_PARSER_CHECK([Calc < $2], 0, [], [stderr])],
 254            [AT_DATA([[input]],
 255 [[$2
 256 ]])
 257 AT_JAVA_PARSER_CHECK([Calc < input], 0, [], [stderr])])
 258
 259 # Normalize the observed and expected error messages, depending upon the
 260 # options.
 261 # 1. Create the reference error message.
 262 AT_DATA([[expout]],
 263 [$3
 264 ])
 265 # 2. If locations are not used, remove them.
 266 AT_YYERROR_SEES_LOC_IF([],
 267 [[sed 's/^[-0-9.]*: //' expout >at-expout
 268 mv at-expout expout]])
 269 # 3. If error-verbose is not used, strip the`, unexpected....' part.
 270 m4_bmatch([$1], [%error-verbose], [],
 271 [[sed 's/syntax error, .*$/syntax error/' expout >at-expout
 272 mv at-expout expout]])
 273 # 4. Check
 274 AT_CHECK([cat stderr], 0, [expout])
 275 ])
 276
 277 # _AT_CHECK_JAVA_CALC([BISON-DIRECTIVES], [BISON-CODE])
 278 # -----------------------------------------------------
 279 # Start a testing chunk which compiles `calc' grammar with
 280 # BISON-DIRECTIVES, and performs several tests over the parser.
 281 m4_define([_AT_CHECK_JAVA_CALC],
 282 [# We use integers to avoid dependencies upon the precision of doubles.
 283 AT_SETUP([Calculator $1])
 284
 285 AT_BISON_OPTION_PUSHDEFS([$1])
 286
 287 AT_DATA_JAVA_CALC_Y([$1
 288 %code {
 289 $2
 290 }])
 291
 292 AT_BISON_CHECK([-o Calc.java Calc.y])
 293 AT_JAVA_COMPILE([Calc.java])
 294
 295 # Test the priorities.
 296 AT_DATA([[input]],
 297 [[1 + 2 * 3 = 7
 298 1 + 2 * -3 = -5
 299
 300 -1^2 = -1
 301 (-1)^2 = 1
 302
 303 ---1 = -1
 304
 305 1 - 2 - 3 = -4
 306 1 - (2 - 3) = 2
 307
 308 2^2^3 = 256
 309 (2^2)^3 = 64
 310 ]])
 311 AT_JAVA_PARSER_CHECK([Calc < input], 0, [], [stderr])
 312
 313
 314 # Some syntax errors.
 315 _AT_CHECK_JAVA_CALC_ERROR([$1], [0 0],
 316                           [1: syntax error, unexpected number])
 317 _AT_CHECK_JAVA_CALC_ERROR([$1], [1//2],
 318                           [1: syntax error, unexpected '/', expecting number or '-' or '(' or '!'])
 319 _AT_CHECK_JAVA_CALC_ERROR([$1], [error],
 320                           [1: syntax error, unexpected $undefined])
 321 _AT_CHECK_JAVA_CALC_ERROR([$1], [1 = 2 = 3],
 322                           [1: syntax error, unexpected '='])
 323 _AT_CHECK_JAVA_CALC_ERROR([$1], [
 324 +1],
 325                           [2: syntax error, unexpected '+'])
 326 # Exercise error messages with EOF: work on an empty file.
 327 _AT_CHECK_JAVA_CALC_ERROR([$1], [/dev/null],
 328                           [1: syntax error, unexpected end of input])
 329
 330 # Exercise the error token: without it, we die at the first error,
 331 # hence be sure to
 332 #
 333 # - have several errors which exercise different shift/discardings
 334 #   - (): nothing to pop, nothing to discard
 335 #   - (1 + 1 + 1 +): a lot to pop, nothing to discard
 336 #   - (* * *): nothing to pop, a lot to discard
 337 #   - (1 + 2 * *): some to pop and discard
 338 #
 339 # - test the action associated to `error'
 340 #
 341 # - check the lookahead that triggers an error is not discarded
 342 #   when we enter error recovery.  Below, the lookahead causing the
 343 #   first error is ")", which is needed to recover from the error and
 344 #   produce the "0" that triggers the "0 != 1" error.
 345 #
 346 _AT_CHECK_JAVA_CALC_ERROR([$1],
 347                           [() + (1 + 1 + 1 +) + (* * *) + (1 * 2 * *) = 1],
 348 [1: syntax error, unexpected ')', expecting number or '-' or '(' or '!'
 349 1: syntax error, unexpected ')', expecting number or '-' or '(' or '!'
 350 1: syntax error, unexpected '*', expecting number or '-' or '(' or '!'
 351 1: syntax error, unexpected '*', expecting number or '-' or '(' or '!'
 352 calc: error: 4444 != 1])
 353
 354 # The same, but this time exercising explicitly triggered syntax errors.
 355 # POSIX says the lookahead causing the error should not be discarded.
 356 _AT_CHECK_JAVA_CALC_ERROR([$1], [(!) + (0 0) = 1],
 357 [1: syntax error, unexpected number
 358 calc: error: 2222 != 1])
 359 _AT_CHECK_JAVA_CALC_ERROR([$1], [(- *) + (0 0) = 1],
 360 [1: syntax error, unexpected '*', expecting number or '-' or '(' or '!'
 361 1: syntax error, unexpected number
 362 calc: error: 2222 != 1])
 363 AT_BISON_OPTION_POPDEFS
 364
 365 AT_CLEANUP
 366 ])# _AT_CHECK_JAVA_CALC
 367
 368
 369 # AT_CHECK_JAVA_CALC([BISON-DIRECTIVES])
 370 # --------------------------------------
 371 # Start a testing chunk which compiles `calc' grammar with
 372 # BISON-DIRECTIVES, and performs several tests over the parser.
 373 # Run the test with and without %error-verbose.
 374 m4_define([AT_CHECK_JAVA_CALC],
 375 [_AT_CHECK_JAVA_CALC([$1], [$2])
 376 _AT_CHECK_JAVA_CALC([%error-verbose $1], [$2])
 377 _AT_CHECK_JAVA_CALC([%locations $1], [$2])
 378 _AT_CHECK_JAVA_CALC([%error-verbose %locations $1], [$2])
 379 ])# AT_CHECK_JAVA_CALC
 380
 381
 382 # ------------------------ #
 383 # Simple LALR Calculator.  #
 384 # ------------------------ #
 385
 386 AT_CHECK_JAVA_CALC([], [[
 387   public static void main (String args[]) throws IOException
 388   {
 389     CalcLexer l = new CalcLexer (System.in);
 390     Calc p = new Calc (l);
 391     p.parse ();
 392   }
 393 ]])
 394
 395 AT_CHECK_JAVA_CALC([%lex-param { InputStream is } ], [[
 396   public static void main (String args[]) throws IOException
 397   {
 398     new Calc (System.in).parse ();
 399   }
 400 ]])
 401
 402
 403
 404 # -----------------#
 405 # Java Directives. #
 406 # -----------------#
 407
 408 AT_BANNER([Java Parameters.])
 409
 410
 411 # AT_CHECK_JAVA_MINIMAL([DIRECTIVES], [PARSER_ACTION], [POSITION_CLASS])
 412 # ----------------------------------------------------------------------
 413 # Check that a mininal parser with DIRECTIVES compiles in Java.
 414 # Put the Java code in YYParser.java.
 415 m4_define([AT_CHECK_JAVA_MINIMAL],
 416 [
 417 AT_DATA([[YYParser.y]], [
 418 %language "Java"
 419 %locations
 420 %debug
 421 %error-verbose
 422 %token-table
 423 %token END "end"
 424 $1
 425 %%
 426 start: END {$2};
 427 %%
 428 class m4_default([$3], [Position]) {}
 429 ])
 430 AT_BISON_CHECK([[YYParser.y]])
 431 AT_CHECK([[grep '[mb]4_' YYParser.y]], [1], [ignore])
 432 AT_JAVA_COMPILE([[YYParser.java]])
 433 ])
 434
 435
 436 # AT_CHECK_JAVA_MINIMAL_W_LEXER([1:DIRECTIVES], [2:LEX_THROWS],
 437 #       [3:YYLEX_ACTION], [4:LEXER_BODY], [5:PARSER_ACTION], [6:STYPE],
 438 #       [7:POSITION_TYPE], [8:LOCATION_TYPE])
 439 # ---------------------------------------------------------------------
 440 # Check that a mininal parser with DIRECTIVES and a "%code lexer".
 441 # YYLEX is the body of yylex () which throws LEX_THROW.
 442 # compiles in Java.
 443 m4_define([AT_CHECK_JAVA_MINIMAL_W_LEXER],
 444 [AT_CHECK_JAVA_MINIMAL([$1
 445
 446 %code lexer
 447 {
 448   m4_default([$6], [Object]) yylval;
 449   public m4_default([$6], [Object]) getLVal() { return yylval; }
 450
 451   public m4_default([$7], [Position]) getStartPos() { return null; }
 452   public m4_default([$7], [Position]) getEndPos()   { return null; }
 453
 454   public void yyerror (m4_default([$8], [Location]) loc, String s)
 455   {
 456     System.err.println (loc + ": " + s);
 457   }
 458
 459   public int yylex ()$2
 460   {
 461     $3
 462   }
 463
 464   $4
 465 }], [$5], [$7])])
 466
 467
 468 # AT_CHECK_JAVA_GREP([LINE], [COUNT=1])
 469 # -------------------------------------
 470 # Check that YYParser.java contains exactly COUNT lines matching ^LINE$
 471 # with grep.
 472 m4_define([AT_CHECK_JAVA_GREP],
 473         [AT_CHECK([grep -c '^$1$' YYParser.java], [], [m4_default([$2], [1])
 474 ])
 475 ])
 476
 477
 478 # ------------------------------------- #
 479 # Java parser class and package names.  #
 480 # ------------------------------------- #
 481
 482 AT_SETUP([Java parser class and package names])
 483
 484 AT_CHECK_JAVA_MINIMAL([])
 485 AT_CHECK_JAVA_GREP([[class YYParser]])
 486
 487 AT_CHECK_JAVA_MINIMAL([[%name-prefix "Prefix"]])
 488 AT_CHECK_JAVA_GREP([[class PrefixParser]])
 489
 490 AT_CHECK_JAVA_MINIMAL([[%define api.tokens.prefix "TOK_"]])
 491 AT_CHECK_JAVA_GREP([[.*TOK_END.*]])
 492
 493 AT_CHECK_JAVA_MINIMAL([[%define parser_class_name "ParserClassName"]])
 494 AT_CHECK_JAVA_GREP([[class ParserClassName]])
 495
 496 AT_CHECK_JAVA_MINIMAL([[%define package "user_java_package"]])
 497 AT_CHECK_JAVA_GREP([[package user_java_package;]])
 498
 499 AT_CLEANUP
 500
 501
 502 # ----------------------------- #
 503 # Java parser class modifiers.  #
 504 # ----------------------------- #
 505
 506 AT_SETUP([Java parser class modifiers])
 507
 508 AT_CHECK_JAVA_MINIMAL([[%define abstract]])
 509 AT_CHECK_JAVA_GREP([[abstract class YYParser]])
 510
 511 AT_CHECK_JAVA_MINIMAL([[%define final]])
 512 AT_CHECK_JAVA_GREP([[final class YYParser]])
 513
 514 AT_CHECK_JAVA_MINIMAL([[%define strictfp]])
 515 AT_CHECK_JAVA_GREP([[strictfp class YYParser]])
 516
 517 AT_CHECK_JAVA_MINIMAL([[
 518 %define abstract
 519 %define strictfp]])
 520 AT_CHECK_JAVA_GREP([[abstract strictfp class YYParser]])
 521
 522 AT_CHECK_JAVA_MINIMAL([[
 523 %define final
 524 %define strictfp]])
 525 AT_CHECK_JAVA_GREP([[final strictfp class YYParser]])
 526
 527 AT_CHECK_JAVA_MINIMAL([[%define public]])
 528 AT_CHECK_JAVA_GREP([[public class YYParser]])
 529
 530 AT_CHECK_JAVA_MINIMAL([[
 531 %define public
 532 %define abstract]])
 533 AT_CHECK_JAVA_GREP([[public abstract class YYParser]])
 534
 535 AT_CHECK_JAVA_MINIMAL([[
 536 %define public
 537 %define final]])
 538 AT_CHECK_JAVA_GREP([[public final class YYParser]])
 539
 540 AT_CHECK_JAVA_MINIMAL([[
 541 %define public
 542 %define strictfp]])
 543 AT_CHECK_JAVA_GREP([[public strictfp class YYParser]])
 544
 545 AT_CHECK_JAVA_MINIMAL([[
 546 %define public
 547 %define abstract
 548 %define strictfp]])
 549 AT_CHECK_JAVA_GREP([[public abstract strictfp class YYParser]])
 550
 551 AT_CHECK_JAVA_MINIMAL([[
 552 %define public
 553 %define final
 554 %define strictfp]])
 555 AT_CHECK_JAVA_GREP([[public final strictfp class YYParser]])
 556
 557 # FIXME: Can't do a Java compile because javacomp.sh is configured for 1.3
 558 AT_CHECK_JAVA_MINIMAL([[
 559 %define annotations "/*@Deprecated @SupressWarnings(\"unchecked\") @SupressWarnings({\"unchecked\", \"deprecation\"}) @SupressWarnings(value={\"unchecked\", \"deprecation\"})*/"
 560 %define public]])
 561 AT_CHECK_JAVA_GREP([[/\*@Deprecated @SupressWarnings("unchecked") @SupressWarnings({"unchecked", "deprecation"}) @SupressWarnings(value={"unchecked", "deprecation"})\*/ public class YYParser]])
 562
 563 AT_CLEANUP
 564
 565
 566 # ---------------------------------------- #
 567 # Java parser class extends and implements #
 568 # ---------------------------------------- #
 569
 570 AT_SETUP([Java parser class extends and implements])
 571
 572 AT_CHECK_JAVA_MINIMAL([[%define extends "Thread"]])
 573 AT_CHECK_JAVA_GREP([[class YYParser extends Thread]])
 574
 575 AT_CHECK_JAVA_MINIMAL([[%define implements "Cloneable"]])
 576 AT_CHECK_JAVA_GREP([[class YYParser implements Cloneable]])
 577
 578 AT_CHECK_JAVA_MINIMAL([[
 579 %define extends "Thread"
 580 %define implements "Cloneable"]])
 581 AT_CHECK_JAVA_GREP([[class YYParser extends Thread implements Cloneable]])
 582
 583 AT_CLEANUP
 584
 585
 586 # -------------------------------- #
 587 # Java %parse-param and %lex-param #
 588 # -------------------------------- #
 589
 590 AT_SETUP([Java %parse-param and %lex-param])
 591
 592 AT_CHECK_JAVA_MINIMAL([])
 593 AT_CHECK_JAVA_GREP([[ *public YYParser (Lexer yylexer) *]])
 594
 595 AT_CHECK_JAVA_MINIMAL([[%parse-param {int parse_param1}]])
 596 AT_CHECK_JAVA_GREP([[ *protected final int parse_param1;]])
 597 AT_CHECK_JAVA_GREP([[ *public YYParser (Lexer yylexer, *int parse_param1) *]])
 598 AT_CHECK_JAVA_GREP([[ *this.parse_param1 = parse_param1;]])
 599
 600 AT_CHECK_JAVA_MINIMAL([[
 601 %parse-param {int parse_param1}
 602 %parse-param {long parse_param2}]])
 603 AT_CHECK_JAVA_GREP([[ *protected final int parse_param1;]])
 604 AT_CHECK_JAVA_GREP([[ *protected final long parse_param2;]])
 605 AT_CHECK_JAVA_GREP([[ *public YYParser (Lexer yylexer, *int parse_param1, *long parse_param2) *]])
 606 AT_CHECK_JAVA_GREP([[ *this.parse_param1 = parse_param1;]])
 607 AT_CHECK_JAVA_GREP([[ *this.parse_param2 = parse_param2;]])
 608
 609 AT_CHECK_JAVA_MINIMAL_W_LEXER([], [], [[return EOF;]])
 610 AT_CHECK_JAVA_GREP([[ *public YYParser () *]])
 611 AT_CHECK_JAVA_GREP([[ *protected YYParser (Lexer yylexer) *]])
 612
 613 AT_CHECK_JAVA_MINIMAL_W_LEXER([[%parse-param {int parse_param1}]],
 614     [], [[return EOF;]])
 615 AT_CHECK_JAVA_GREP([[ *protected final int parse_param1;]])
 616 AT_CHECK_JAVA_GREP([[ *public YYParser (int parse_param1) *]])
 617 AT_CHECK_JAVA_GREP([[ *protected YYParser (Lexer yylexer, *int parse_param1) *]])
 618 AT_CHECK_JAVA_GREP([[ *this.parse_param1 = parse_param1;]], [2])
 619
 620 AT_CHECK_JAVA_MINIMAL_W_LEXER([[
 621 %parse-param {int parse_param1}
 622 %parse-param {long parse_param2}]],
 623     [], [[return EOF;]])
 624 AT_CHECK_JAVA_GREP([[ *protected final int parse_param1;]])
 625 AT_CHECK_JAVA_GREP([[ *protected final long parse_param2;]])
 626 AT_CHECK_JAVA_GREP([[ *public YYParser (int parse_param1, *long parse_param2) *]])
 627 AT_CHECK_JAVA_GREP([[ *protected YYParser (Lexer yylexer, *int parse_param1, *long parse_param2) *]])
 628 AT_CHECK_JAVA_GREP([[ *this.parse_param1 = parse_param1;]], [2])
 629 AT_CHECK_JAVA_GREP([[ *this.parse_param2 = parse_param2;]], [2])
 630
 631 AT_CHECK_JAVA_MINIMAL_W_LEXER([[%lex-param {char lex_param1}]],
 632     [], [[return EOF;]], [[YYLexer (char lex_param1) {}]])
 633 AT_CHECK_JAVA_GREP([[ *public YYParser (char lex_param1) *]])
 634 AT_CHECK_JAVA_GREP([[.* = new YYLexer *(lex_param1);]])
 635
 636 AT_CHECK_JAVA_MINIMAL_W_LEXER([[
 637 %lex-param {char lex_param1}
 638 %lex-param {short lex_param2}]],
 639     [], [[return EOF;]], [[YYLexer (char lex_param1, short lex_param2) {}]])
 640 AT_CHECK_JAVA_GREP([[ *public YYParser (char lex_param1, *short lex_param2) *]])
 641 AT_CHECK_JAVA_GREP([[.* = new YYLexer *(lex_param1, *lex_param2);]])
 642
 643 AT_CHECK_JAVA_MINIMAL_W_LEXER([[
 644 %parse-param {int parse_param1}
 645 %parse-param {long parse_param2}
 646 %lex-param {char lex_param1}
 647 %lex-param {short lex_param2}]],
 648     [], [[return EOF;]], [[YYLexer (char lex_param1, short lex_param2) {}]])
 649 AT_CHECK_JAVA_GREP([[ *protected final int parse_param1;]])
 650 AT_CHECK_JAVA_GREP([[ *protected final long parse_param2;]])
 651 AT_CHECK_JAVA_GREP([[ *public YYParser (char lex_param1, *short lex_param2, *int parse_param1, *long parse_param2) *]])
 652 AT_CHECK_JAVA_GREP([[.* = new YYLexer *(lex_param1, *lex_param2);]])
 653 AT_CHECK_JAVA_GREP([[ *protected YYParser (Lexer yylexer, *int parse_param1, *long parse_param2) *]])
 654 AT_CHECK_JAVA_GREP([[ *this.parse_param1 = parse_param1;]], [2])
 655 AT_CHECK_JAVA_GREP([[ *this.parse_param2 = parse_param2;]], [2])
 656
 657 AT_CLEANUP
 658
 659
 660 # ------------------------- #
 661 # Java throw specifications #
 662 # ------------------------- #
 663
 664 AT_SETUP([Java throws specifications])
 665
 666 # %define throws        - 0 1 2
 667 # %define lex-throws    - 0 1 2
 668 # %code lexer             0 1
 669
 670 m4_define([AT_JT_lex_throws_define], [m4_case(AT_JT_lex_throws,
 671         -1, [],
 672          0, [[%define lex_throws ""]],
 673          1, [[%define lex_throws "InterruptedException"]],
 674          2, [[%define lex_throws "InterruptedException, IllegalAccessException"]])])
 675
 676 m4_define([AT_JT_yylex_throws], [m4_case(AT_JT_lex_throws,
 677         -1, [[ throws java.io.IOException]],
 678          0, [],
 679          1, [[ throws InterruptedException]],
 680          2, [[ throws InterruptedException, IllegalAccessException]])])
 681
 682 m4_define([AT_JT_yylex_action], [m4_case(AT_JT_lex_throws,
 683         -1, [[throw new java.io.IOException();]],
 684          0, [[return EOF;]],
 685          1, [[throw new InterruptedException();]],
 686          2, [[throw new IllegalAccessException();]])])
 687
 688
 689 m4_define([AT_JT_throws_define], [m4_case(AT_JT_throws,
 690         -1, [],
 691          0, [[%define throws ""]],
 692          1, [[%define throws "ClassNotFoundException"]],
 693          2, [[%define throws "ClassNotFoundException, InstantiationException"]])])
 694
 695 m4_define([AT_JT_yyaction_throws], [m4_case(AT_JT_throws,
 696         -1, [],
 697          0, [],
 698          1, [[ throws ClassNotFoundException]],
 699          2, [[ throws ClassNotFoundException, InstantiationException]])])
 700
 701 m4_define([AT_JT_parse_throws_2], [m4_case(AT_JT_throws,
 702         -1, [],
 703          0, [],
 704          1, [[, ClassNotFoundException]],
 705          2, [[, ClassNotFoundException, InstantiationException]])])
 706
 707 m4_define([AT_JT_parse_throws],
 708         [m4_if(m4_quote(AT_JT_yylex_throws), [],
 709                 [AT_JT_yyaction_throws],
 710                 [AT_JT_yylex_throws[]AT_JT_parse_throws_2])])
 711
 712 m4_define([AT_JT_initial_action], [m4_case(AT_JT_throws,
 713         -1, [],
 714          0, [],
 715          1, [[%initial-action {if (true) throw new ClassNotFoundException();}]],
 716          2, [[%initial-action {if (true) throw new InstantiationException();}]])])
 717
 718 m4_define([AT_JT_parse_action], [m4_case(AT_JT_throws,
 719         -1, [],
 720          0, [],
 721          1, [[throw new ClassNotFoundException();]],
 722          2, [[throw new ClassNotFoundException();]])])
 723
 724 m4_for([AT_JT_lexer], 0, 1, 1,
 725   [m4_for([AT_JT_lex_throws], -1, 2, 1,
 726     [m4_for([AT_JT_throws], -1, 2, 1,
 727       [m4_if(AT_JT_lexer, 0,
 728         [AT_CHECK_JAVA_MINIMAL([
 729 AT_JT_throws_define
 730 AT_JT_lex_throws_define
 731 AT_JT_initial_action],
 732 [AT_JT_parse_action])],
 733         [AT_CHECK_JAVA_MINIMAL_W_LEXER([
 734 AT_JT_throws_define
 735 AT_JT_lex_throws_define
 736 AT_JT_initial_action],
 737 [AT_JT_yylex_throws],
 738 [AT_JT_yylex_action],
 739 [],
 740 [AT_JT_parse_action])])
 741 AT_CHECK_JAVA_GREP([[ *int yylex ()]AT_JT_yylex_throws *[;]])
 742 AT_CHECK_JAVA_GREP([[ *private int yyaction ([^)]*)]AT_JT_yyaction_throws[ *]])
 743 AT_CHECK_JAVA_GREP([[ *public boolean parse ()]AT_JT_parse_throws[ *]])
 744 ])])])
 745
 746 AT_CLEANUP
 747
 748
 749 # ------------------------------------- #
 750 # Java constructor init and init_throws #
 751 # ------------------------------------- #
 752
 753 AT_SETUP([Java constructor init and init_throws])
 754
 755 AT_CHECK_JAVA_MINIMAL([[
 756 %define extends "Thread"
 757 %code init { super("Test Thread"); if (true) throw new InterruptedException(); }
 758 %define init_throws "InterruptedException"
 759 %lex-param {int lex_param}]])
 760 AT_CHECK([[grep -q 'super("Test Thread"); if (true) throw new InterruptedException();' YYParser.java]])
 761
 762 AT_CHECK_JAVA_MINIMAL_W_LEXER([[
 763 %define extends "Thread"
 764 %code init { super("Test Thread"); if (true) throw new InterruptedException(); }
 765 %define init_throws "InterruptedException"]], [], [[return EOF;]])
 766 AT_CHECK([[grep -q 'super("Test Thread"); if (true) throw new InterruptedException();' YYParser.java]])
 767
 768 AT_CLEANUP
 769
 770
 771 # --------------------------------------------- #
 772 # Java stype, position_class and location_class #
 773 # --------------------------------------------- #
 774
 775 AT_SETUP([Java stype, position_class and location_class])
 776
 777 AT_CHECK_JAVA_MINIMAL([[
 778 %define stype "java.awt.Color"
 779 %type<java.awt.Color> start;
 780 %define location_type "MyLoc"
 781 %define position_type "MyPos"
 782 %code { class MyPos {} }]], [[$$ = $<java.awt.Color>1;]], [[MyPos]])
 783 AT_CHECK([[grep 'java.awt.Color' YYParser.java]], [0], [ignore])
 784 AT_CHECK([[$EGREP -v ' */?\*' YYParser.java | grep 'Position']], [1], [ignore])
 785 AT_CHECK([[$EGREP -v ' */?\*' YYParser.java | grep 'Location']], [1], [ignore])
 786
 787 AT_CHECK_JAVA_MINIMAL_W_LEXER([[
 788 %define stype "java.awt.Color"
 789 %type<java.awt.Color> start;
 790 %define location_type "MyLoc"
 791 %define position_type "MyPos"
 792 %code { class MyPos {} }]], [], [[return EOF;]], [],
 793 [[$$ = $<java.awt.Color>1;]],
 794 [[java.awt.Color]], [[MyPos]], [[MyLoc]])
 795 AT_CHECK([[grep 'java.awt.Color' YYParser.java]], [0], [ignore])
 796 AT_CHECK([[$EGREP -v ' */?\*' YYParser.java | grep 'Position']], [1], [ignore])
 797 AT_CHECK([[$EGREP -v ' */?\*' YYParser.java | grep 'Location']], [1], [ignore])
 798
 799 AT_CLEANUP