1 # Checking the output filenames. -*- Autotest -*-
3 # Copyright (C) 2000-2002, 2005-2015, 2018-2021 Free Software
6 # This program is free software: you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation, either version 3 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program. If not, see <https://www.gnu.org/licenses/>.
19 AT_BANNER([[Output file names.]])
21 # AT_CHECK_FILES(EXPECTED-FILES, [IGNORED-FILES])
22 # -----------------------------------------------
23 # Check that the current directory contains FILE... (sorted).
24 m4_define([AT_CHECK_FILES],
25 [AT_REQUIRE([[find . -type f |
28 push @file, $_ unless m{^($2|testsuite.log)$};
29 END { print join (" ", sort @file), "\n" }']],
33 # AT_CHECK_OUTPUT($1 = INPUT-FILE, $2 = [DIRECTIVES], $3 = [FLAGS],
34 # $4 = EXPECTED-FILES, $5 = [STATUS],
35 # $6 = [ADDITIONAL-TESTS], $7 = [PRE-TESTS])
36 # -----------------------------------------------------------------
37 m4_define([AT_CHECK_OUTPUT],
38 [AT_SETUP([[Output files: ]$2 $3])[
39 ]m4_bmatch([$3], [--html],
40 [AT_SKIP_IF([[test x"$XSLTPROC" = x]])])[
42 for file in ]$1 $4[; do
44 */*) mkdir -p `echo "$file" | sed 's,/[^/]*,,'`;;
53 # There is no AT_DATA_UNQUOTED.
54 if $EGREP 'at_dir' $1 >/dev/null; then
55 AT_PERL_REQUIRE([-pi -e 's{\$at_dir}'"{$at_group_dir}g" $1])
56 # On Cygwin, up to Perl 5.28, 'perl -pi' left a foo.bak file.
57 AT_CHECK([rm -f $1.bak])
61 AT_BISON_CHECK([$3 $1], [$5], [], [ignore])[
62 # Ignore the files non-generated files
63 ]AT_CHECK_FILES([$4], [$1])[
68 AT_CHECK_OUTPUT([foo.y], [], [-dv],
69 [foo.output foo.tab.c foo.tab.h])
71 # Some versions of Valgrind (at least valgrind-3.6.0.SVN-Debian) report
72 # "fgrep: write error: Bad file descriptor" when stdout is closed, so we
73 # skip this test group during maintainer-check-valgrind.
74 AT_CHECK_OUTPUT([foo.y], [], [-dv >&-],
75 [foo.output foo.tab.c foo.tab.h],
77 [AT_CHECK([[case "$PREBISON" in *valgrind*) exit 77;; esac]])])
80 # Check how api.header.include.
81 AT_CHECK_OUTPUT([foo.y], [], [-dv -o foo.c],
82 [foo.c foo.h foo.output], [],
83 [AT_CHECK([grep '#include "foo.h"' foo.c], [0], [ignore])])
84 AT_CHECK_OUTPUT([foo.y], [], [-dv -y],
85 [y.output y.tab.c y.tab.h], [],
86 [AT_CHECK([grep '#include "y.tab.h"' y.tab.c], [1], [ignore])])
87 AT_CHECK_OUTPUT([foo.y], [%define api.header.include {"./foo.h"}], [-dv -y],
88 [y.output y.tab.c y.tab.h], [],
89 [AT_CHECK([grep '#include "./foo.h"' y.tab.c], [0], [ignore])])
92 AT_CHECK_OUTPUT([foo.y], [], [-dv -o foo.tab.c],
93 [foo.output foo.tab.c foo.tab.h])
95 AT_CHECK_OUTPUT([foo.y], [], [--fixed-output-files -dv -g --html],
96 [y.gv y.html y.output y.tab.c y.tab.h y.xml])
97 AT_CHECK_OUTPUT([foo.y], [], [-Hfoo.header -v -gfoo.gv --html=foo.html],
98 [foo.gv foo.header foo.html foo.output foo.tab.c foo.xml])
100 AT_CHECK_OUTPUT([foo.y], [], [-dv -g --xml --fixed-output-files],
101 [y.gv y.output y.tab.c y.tab.h y.xml])
102 AT_CHECK_OUTPUT([foo.y], [], [-dv -g --xml -y],
103 [y.gv y.output y.tab.c y.tab.h y.xml])
104 AT_CHECK_OUTPUT([foo.y], [%require "3.4"], [-dv -g --xml -y],
105 [y.gv y.output y.tab.c y.tab.h y.xml])
106 # With '-o y.tab.c', we expect 'y.output' etc. (for compatibility with Yacc).
107 AT_CHECK_OUTPUT([foo.y], [], [-dv -g --xml -o y.tab.c],
108 [y.gv y.output y.tab.c y.tab.h y.xml])
110 AT_CHECK_OUTPUT([foo.y], [], [-dv -b bar],
111 [bar.output bar.tab.c bar.tab.h])
112 AT_CHECK_OUTPUT([foo.y], [], [-dv -g -o foo.c],
113 [foo.c foo.gv foo.h foo.output])
116 AT_CHECK_OUTPUT([foo.y], [%header %verbose], [],
117 [foo.output foo.tab.c foo.tab.h])
118 AT_CHECK_OUTPUT([foo.y], [%header %verbose %yacc],[],
119 [y.output y.tab.c y.tab.h])
121 AT_CHECK_OUTPUT([foo.yy], [%header %verbose %yacc],[],
122 [y.output y.tab.c y.tab.h])
124 # Exercise %output and %file-prefix including deprecated '='
125 AT_CHECK_OUTPUT([foo.y], [%file-prefix "bar" %header %verbose], [],
126 [bar.output bar.tab.c bar.tab.h])
127 AT_CHECK_OUTPUT([foo.y], [%output "bar.c" %header %verbose %yacc],[],
128 [bar.c bar.h bar.output])
129 AT_CHECK_OUTPUT([foo.y],
130 [%file-prefix "baz" %output "bar.c" %header %verbose %yacc],
132 [bar.c bar.h bar.output])
135 # Check priorities of extension control.
136 AT_CHECK_OUTPUT([foo.yy], [%header %verbose], [],
137 [foo.output foo.tab.cc foo.tab.hh])
139 AT_CHECK_OUTPUT([foo.yy], [%header %verbose ], [-o foo.c],
140 [foo.c foo.h foo.output])
142 AT_CHECK_OUTPUT([foo.yy], [],
143 [--header=foo.hpp -o foo.c++],
146 AT_CHECK_OUTPUT([foo.yy], [],
147 [--header=foo.hpp -o foo.c++],
150 AT_CHECK_OUTPUT([foo.yy], [%header "foo.hpp"],
154 AT_CHECK_OUTPUT([foo.yy], [],
155 [-o foo.c++ --graph=foo.gph],
158 # Do not generate code when there are early errors (even warnings as
160 AT_CHECK_OUTPUT([foo.y], [%type <foo> useless],
161 [--header --graph --xml --report=all -Wall -Werror],
162 [foo.gv foo.output foo.xml],
165 # Do not generate code when there are late errors (even warnings as
167 AT_CHECK_OUTPUT([foo.y], [%define useless],
168 [--header --graph --xml --report=all -Wall -Werror],
169 [foo.gv foo.output foo.xml],
172 # %header was spelled %defines before.
173 AT_CHECK_OUTPUT([foo.yy], [%defines],
176 AT_CHECK_OUTPUT([foo.yy], [%defines "foo.hpp"],
185 m4_define([AT_CHECK_NO_SUBDIR_PART],
186 [# Also make sure that the includes do not refer to the subdirectory.
187 AT_CHECK([grep 'include .subdir/' $1.cc], 1, [])
188 AT_CHECK([grep 'include .subdir/' $1.hh], 1, [])
191 AT_CHECK_OUTPUT([foo.yy], [%skeleton "lalr1.cc"], [],
194 AT_CHECK_OUTPUT([foo.yy], [%skeleton "lalr1.cc" %verbose], [],
195 [foo.output foo.tab.cc])
197 AT_CHECK_OUTPUT([foo.yy], [%skeleton "lalr1.cc" %header %verbose], [],
198 [foo.output foo.tab.cc foo.tab.hh stack.hh])
200 AT_CHECK_OUTPUT([foo.yy], [%skeleton "lalr1.cc" %verbose %locations], [],
201 [foo.output foo.tab.cc])
203 AT_CHECK_OUTPUT([foo.yy], [%skeleton "lalr1.cc" %header %verbose %locations], [],
204 [foo.output foo.tab.cc foo.tab.hh location.hh position.hh stack.hh])
206 AT_CHECK_OUTPUT([subdir/foo.yy], [%skeleton "lalr1.cc" %header %verbose], [],
207 [foo.output foo.tab.cc foo.tab.hh stack.hh],
208 [], [AT_CHECK_NO_SUBDIR_PART([foo.tab])])
210 AT_CHECK_OUTPUT([subdir/foo.yy], [%skeleton "lalr1.cc" %header %verbose %locations],
212 [subdir/foo.cc subdir/foo.hh subdir/foo.output subdir/location.hh subdir/position.hh subdir/stack.hh],
213 [], [AT_CHECK_NO_SUBDIR_PART([subdir/foo])])
215 AT_CHECK_OUTPUT([gram_dir/foo.yy],
216 [%skeleton "lalr1.cc" %header %verbose %file-prefix "output_dir/foo"],
218 [output_dir/foo.output output_dir/foo.tab.cc output_dir/foo.tab.hh output_dir/stack.hh])
220 AT_CHECK_OUTPUT([gram_dir/foo.yy],
221 [%skeleton "lalr1.cc" %header %locations %verbose %file-prefix "output_dir/foo"],
223 [output_dir/foo.output output_dir/foo.tab.cc output_dir/foo.tab.hh output_dir/location.hh output_dir/position.hh output_dir/stack.hh])
225 # %require "3.2" => no position.hh not stack.hh.
226 AT_CHECK_OUTPUT([foo.yy],
227 [%skeleton "lalr1.cc" %header %locations %define api.location.file none %require "3.2"],
229 [foo.tab.cc foo.tab.hh])
231 AT_CHECK_OUTPUT([foo.yy],
232 [%skeleton "lalr1.cc" %header %locations %define api.location.file "foo.loc.hh" %require "3.2"],
234 [foo.loc.hh foo.tab.cc foo.tab.hh])
237 AT_CHECK_OUTPUT([foo.yy],
238 [%skeleton "lalr1.cc" %header %locations %define api.location.file "$at_dir/foo.loc.hh" %require "3.2"],
240 [foo.loc.hh foo.tab.cc foo.tab.hh])
243 # AT_CHECK_CONFLICTING_OUTPUT(INPUT-FILE, DIRECTIVES, FLAGS, STDERR,
245 # ------------------------------------------------------------------
246 m4_define([AT_CHECK_CONFLICTING_OUTPUT],
247 [AT_SETUP([Conflicting output files: $2 $3])
249 */*) mkdir `echo "$1" | sed 's,/.*,,'`;;
258 # Because an output file name conflict is still a warning, Bison exits
259 # with status 0, so AT_BISON_CHECK does not realize that there may be no
260 # output file against which to check the XML. AT_BISON_CHECK_NO_XML
261 # avoids that problem.
262 AT_BISON_CHECK_NO_XML([$3 $1], $5, [], [$4])
263 AT_CHECK([[cat $1]], [[0]], [expout])
267 AT_CHECK_CONFLICTING_OUTPUT([foo.y],
268 [], [--graph="foo.tab.c"],
269 [[foo.y: warning: conflicting outputs to file 'foo.tab.c' [-Wother]
272 AT_CHECK_CONFLICTING_OUTPUT([foo.y],
273 [%header "foo.output"], [-v],
274 [[foo.y: warning: conflicting outputs to file 'foo.output' [-Wother]
277 AT_CHECK_CONFLICTING_OUTPUT([foo.y],
278 [%skeleton "lalr1.cc" %header %locations], [--graph="location.hh"],
279 [[foo.y: warning: conflicting outputs to file 'location.hh' [-Wother]
282 AT_CHECK_CONFLICTING_OUTPUT([foo.y], [], [-o foo.y],
283 [[foo.y: error: refusing to overwrite the input file 'foo.y'
287 # AT_CHECK_OUTPUT_FILE_NAME(FILE-NAME-PREFIX, [ADDITIONAL-TESTS])
288 # ---------------------------------------------------------------
289 m4_define([AT_CHECK_OUTPUT_FILE_NAME],
290 [AT_SETUP([Output file name: $1])
292 AT_BISON_OPTION_PUSHDEFS
293 # Skip if platform doesn't support file name. For example, Cygwin
294 # doesn't support file names containing ":" or "\".
295 AT_REQUIRE([[touch "]AS_ESCAPE([$1[.tmp]])["]])
297 AT_DATA_GRAMMAR([glr.y],
300 ]AT_YYERROR_DECLARE_EXTERN[
301 ]AT_YYLEX_DECLARE_EXTERN[
306 AT_BISON_CHECK([-o "AS_ESCAPE([$1.c])" --header="AS_ESCAPE([$1.h])" glr.y])
307 AT_CHECK([ls "AS_ESCAPE([$1.c])" "AS_ESCAPE([$1.h])"], [], [ignore])
308 AT_COMPILE([glr.o], [-c "AS_ESCAPE([$1.c])"])
311 AT_DATA_GRAMMAR([cxx.y],
312 [[%skeleton "lalr1.cc"
313 %code { int yylex (yy::parser::semantic_type*); }
317 AT_BISON_CHECK([-o "AS_ESCAPE([$1.cc])" --header="AS_ESCAPE([$1.hh])" cxx.y])
318 AT_CHECK([ls "AS_ESCAPE([$1.cc])" "AS_ESCAPE([$1.hh])"], [], [ignore])
319 AT_COMPILE_CXX([cxx.o], [-c "AS_ESCAPE([$1.cc])"])
322 AT_BISON_OPTION_POPDEFS
326 # Notice that the header file name here cannot contain
327 # '"' since FILENAME in '#include "FILENAME"' cannot.
328 AT_CHECK_OUTPUT_FILE_NAME([[`~!@#$%^&*()-=_+{}[]|\:;<>, .']])
329 dnl Work around a bug in m4_expand that broke AT_SETUP in autoconf 2.62,
330 dnl by using the definition from 2.63.
331 m4_version_prereq([2.63], [],
332 [m4_define([m4_expand], [_$0(-=<{($1)}>=-)])
333 m4_define([_m4_expand],
334 [m4_changequote([-=<{(], [)}>=-])$1m4_changequote([, ])])])
335 AT_CHECK_OUTPUT_FILE_NAME([[(]])
336 AT_CHECK_OUTPUT_FILE_NAME([[)]])
337 AT_CHECK_OUTPUT_FILE_NAME([[@%:@]])
338 AT_CHECK_OUTPUT_FILE_NAME([[@@]])
339 AT_CHECK_OUTPUT_FILE_NAME([[@{]])
340 AT_CHECK_OUTPUT_FILE_NAME([[@}]])
341 AT_CHECK_OUTPUT_FILE_NAME([[@<:@]])
342 AT_CHECK_OUTPUT_FILE_NAME([[@:>@]])
345 # AT_TEST(SETUP-NAME, GRAMMAR, DOT-BODY)
346 # --------------------------------------
347 # Check that the DOT graph for GRAMMAR is DOT-BODY.
348 m4_pushdef([AT_TEST],
350 AT_KEYWORDS([[graph]])
351 AT_DATA([[input.y]], [$2])
352 AT_BISON_CHECK([[-rall --graph input.y]], [0], [[]], [[ignore]])
353 AT_CHECK([[grep -v // input.gv]], [0],
359 ## ------------------------ ##
360 ## Graph with no conflicts. ##
361 ## ------------------------ ##
363 AT_TEST([Graph with no conflicts],
372 node [fontname = courier, shape = box, colorscheme = paired6]
373 edge [fontname = courier]
375 0 [label="State 0\n\l 0 $accept: • exp $end\l 1 exp: • a '?' b\l 2 a: • %empty\l"]
376 0 -> 1 [style=dashed label="exp"]
377 0 -> 2 [style=dashed label="a"]
378 0 -> "0R2" [style=solid]
379 "0R2" [label="R2", fillcolor=3, shape=diamond, style=filled]
380 1 [label="State 1\n\l 0 $accept: exp • $end\l"]
381 1 -> 3 [style=solid label="$end"]
382 2 [label="State 2\n\l 1 exp: a • '?' b\l"]
383 2 -> 4 [style=solid label="'?'"]
384 3 [label="State 3\n\l 0 $accept: exp $end •\l"]
385 3 -> "3R0" [style=solid]
386 "3R0" [label="Acc", fillcolor=1, shape=diamond, style=filled]
387 4 [label="State 4\n\l 1 exp: a '?' • b\l 3 b: • 'b'\l"]
388 4 -> 5 [style=solid label="'b'"]
389 4 -> 6 [style=dashed label="b"]
390 5 [label="State 5\n\l 3 b: 'b' •\l"]
391 5 -> "5R3" [style=solid]
392 "5R3" [label="R3", fillcolor=3, shape=diamond, style=filled]
393 6 [label="State 6\n\l 1 exp: a '?' b •\l"]
394 6 -> "6R1" [style=solid]
395 "6R1" [label="R1", fillcolor=3, shape=diamond, style=filled]
399 ## ------------------------ ##
400 ## Graph with unsolved S/R. ##
401 ## ------------------------ ##
403 AT_TEST([Graph with unsolved S/R],
420 node [fontname = courier, shape = box, colorscheme = paired6]
421 edge [fontname = courier]
423 0 [label="State 0\n\l 0 $accept: • start $end\l 1 start: • 'a'\l 2 | • empty_a 'a'\l 3 | • 'b'\l 4 | • empty_b 'b'\l 5 | • 'c'\l 6 | • empty_c 'c'\l 7 empty_a: • %empty ['a']\l 8 empty_b: • %empty ['b']\l 9 empty_c: • %empty ['c']\l"]
424 0 -> 1 [style=solid label="'a'"]
425 0 -> 2 [style=solid label="'b'"]
426 0 -> 3 [style=solid label="'c'"]
427 0 -> 4 [style=dashed label="start"]
428 0 -> 5 [style=dashed label="empty_a"]
429 0 -> 6 [style=dashed label="empty_b"]
430 0 -> 7 [style=dashed label="empty_c"]
431 0 -> "0R7d" [label="['a']", style=solid]
432 "0R7d" [label="R7", fillcolor=5, shape=diamond, style=filled]
433 0 -> "0R8d" [label="['b']", style=solid]
434 "0R8d" [label="R8", fillcolor=5, shape=diamond, style=filled]
435 0 -> "0R9d" [label="['c']", style=solid]
436 "0R9d" [label="R9", fillcolor=5, shape=diamond, style=filled]
437 1 [label="State 1\n\l 1 start: 'a' •\l"]
438 1 -> "1R1" [style=solid]
439 "1R1" [label="R1", fillcolor=3, shape=diamond, style=filled]
440 2 [label="State 2\n\l 3 start: 'b' •\l"]
441 2 -> "2R3" [style=solid]
442 "2R3" [label="R3", fillcolor=3, shape=diamond, style=filled]
443 3 [label="State 3\n\l 5 start: 'c' •\l"]
444 3 -> "3R5" [style=solid]
445 "3R5" [label="R5", fillcolor=3, shape=diamond, style=filled]
446 4 [label="State 4\n\l 0 $accept: start • $end\l"]
447 4 -> 8 [style=solid label="$end"]
448 5 [label="State 5\n\l 2 start: empty_a • 'a'\l"]
449 5 -> 9 [style=solid label="'a'"]
450 6 [label="State 6\n\l 4 start: empty_b • 'b'\l"]
451 6 -> 10 [style=solid label="'b'"]
452 7 [label="State 7\n\l 6 start: empty_c • 'c'\l"]
453 7 -> 11 [style=solid label="'c'"]
454 8 [label="State 8\n\l 0 $accept: start $end •\l"]
455 8 -> "8R0" [style=solid]
456 "8R0" [label="Acc", fillcolor=1, shape=diamond, style=filled]
457 9 [label="State 9\n\l 2 start: empty_a 'a' •\l"]
458 9 -> "9R2" [style=solid]
459 "9R2" [label="R2", fillcolor=3, shape=diamond, style=filled]
460 10 [label="State 10\n\l 4 start: empty_b 'b' •\l"]
461 10 -> "10R4" [style=solid]
462 "10R4" [label="R4", fillcolor=3, shape=diamond, style=filled]
463 11 [label="State 11\n\l 6 start: empty_c 'c' •\l"]
464 11 -> "11R6" [style=solid]
465 "11R6" [label="R6", fillcolor=3, shape=diamond, style=filled]
469 ## ---------------------- ##
470 ## Graph with solved S/R. ##
471 ## ---------------------- ##
473 AT_TEST([Graph with solved S/R],
493 node [fontname = courier, shape = box, colorscheme = paired6]
494 edge [fontname = courier]
496 0 [label="State 0\n\l 0 $accept: • start $end\l 1 start: • 'a'\l 2 | • empty_a 'a'\l 3 | • 'b'\l 4 | • empty_b 'b'\l 5 | • 'c'\l 6 | • empty_c 'c'\l 7 empty_a: • %empty ['a']\l 8 empty_b: • %empty []\l 9 empty_c: • %empty []\l"]
497 0 -> 1 [style=solid label="'b'"]
498 0 -> 2 [style=solid label="'c'"]
499 0 -> 3 [style=dashed label="start"]
500 0 -> 4 [style=dashed label="empty_a"]
501 0 -> 5 [style=dashed label="empty_b"]
502 0 -> 6 [style=dashed label="empty_c"]
503 0 -> "0R7" [style=solid]
504 "0R7" [label="R7", fillcolor=3, shape=diamond, style=filled]
505 1 [label="State 1\n\l 3 start: 'b' •\l"]
506 1 -> "1R3" [style=solid]
507 "1R3" [label="R3", fillcolor=3, shape=diamond, style=filled]
508 2 [label="State 2\n\l 5 start: 'c' •\l"]
509 2 -> "2R5" [style=solid]
510 "2R5" [label="R5", fillcolor=3, shape=diamond, style=filled]
511 3 [label="State 3\n\l 0 $accept: start • $end\l"]
512 3 -> 7 [style=solid label="$end"]
513 4 [label="State 4\n\l 2 start: empty_a • 'a'\l"]
514 4 -> 8 [style=solid label="'a'"]
515 5 [label="State 5\n\l 4 start: empty_b • 'b'\l"]
516 5 -> 9 [style=solid label="'b'"]
517 6 [label="State 6\n\l 6 start: empty_c • 'c'\l"]
518 6 -> 10 [style=solid label="'c'"]
519 7 [label="State 7\n\l 0 $accept: start $end •\l"]
520 7 -> "7R0" [style=solid]
521 "7R0" [label="Acc", fillcolor=1, shape=diamond, style=filled]
522 8 [label="State 8\n\l 2 start: empty_a 'a' •\l"]
523 8 -> "8R2" [style=solid]
524 "8R2" [label="R2", fillcolor=3, shape=diamond, style=filled]
525 9 [label="State 9\n\l 4 start: empty_b 'b' •\l"]
526 9 -> "9R4" [style=solid]
527 "9R4" [label="R4", fillcolor=3, shape=diamond, style=filled]
528 10 [label="State 10\n\l 6 start: empty_c 'c' •\l"]
529 10 -> "10R6" [style=solid]
530 "10R6" [label="R6", fillcolor=3, shape=diamond, style=filled]
534 ## ---------------- ##
535 ## Graph with R/R. ##
536 ## ---------------- ##
538 AT_TEST([Graph with R/R],
547 node [fontname = courier, shape = box, colorscheme = paired6]
548 edge [fontname = courier]
550 0 [label="State 0\n\l 0 $accept: • exp $end\l 1 exp: • a\l 2 | • b\l 3 a: • %empty [$end]\l 4 b: • %empty [$end]\l"]
551 0 -> 1 [style=dashed label="exp"]
552 0 -> 2 [style=dashed label="a"]
553 0 -> 3 [style=dashed label="b"]
554 0 -> "0R3" [style=solid]
555 "0R3" [label="R3", fillcolor=3, shape=diamond, style=filled]
556 0 -> "0R4d" [label="[$end]", style=solid]
557 "0R4d" [label="R4", fillcolor=5, shape=diamond, style=filled]
558 1 [label="State 1\n\l 0 $accept: exp • $end\l"]
559 1 -> 4 [style=solid label="$end"]
560 2 [label="State 2\n\l 1 exp: a •\l"]
561 2 -> "2R1" [style=solid]
562 "2R1" [label="R1", fillcolor=3, shape=diamond, style=filled]
563 3 [label="State 3\n\l 2 exp: b •\l"]
564 3 -> "3R2" [style=solid]
565 "3R2" [label="R2", fillcolor=3, shape=diamond, style=filled]
566 4 [label="State 4\n\l 0 $accept: exp $end •\l"]
567 4 -> "4R0" [style=solid]
568 "4R0" [label="Acc", fillcolor=1, shape=diamond, style=filled]
572 ## ---------------------------------------- ##
573 ## Graph with reductions with multiple LAT. ##
574 ## ---------------------------------------- ##
576 AT_TEST([Graph with reductions with multiple LAT],
578 exp: a ';' | a ';' | a '.' | b '?' | b '!' | c '?' | c ';';
586 node [fontname = courier, shape = box, colorscheme = paired6]
587 edge [fontname = courier]
589 0 [label="State 0\n\l 0 $accept: • exp $end\l 1 exp: • a ';'\l 2 | • a ';'\l 3 | • a '.'\l 4 | • b '?'\l 5 | • b '!'\l 6 | • c '?'\l 7 | • c ';'\l 8 a: • %empty [';', '.']\l 9 b: • %empty ['?', '!']\l 10 c: • %empty [';', '?']\l"]
590 0 -> 1 [style=dashed label="exp"]
591 0 -> 2 [style=dashed label="a"]
592 0 -> 3 [style=dashed label="b"]
593 0 -> 4 [style=dashed label="c"]
594 0 -> "0R8" [style=solid]
595 "0R8" [label="R8", fillcolor=3, shape=diamond, style=filled]
596 0 -> "0R9" [label="['?', '!']", style=solid]
597 "0R9" [label="R9", fillcolor=3, shape=diamond, style=filled]
598 0 -> "0R10d" [label="[';', '?']", style=solid]
599 "0R10d" [label="R10", fillcolor=5, shape=diamond, style=filled]
600 1 [label="State 1\n\l 0 $accept: exp • $end\l"]
601 1 -> 5 [style=solid label="$end"]
602 2 [label="State 2\n\l 1 exp: a • ';'\l 2 | a • ';'\l 3 | a • '.'\l"]
603 2 -> 6 [style=solid label="';'"]
604 2 -> 7 [style=solid label="'.'"]
605 3 [label="State 3\n\l 4 exp: b • '?'\l 5 | b • '!'\l"]
606 3 -> 8 [style=solid label="'?'"]
607 3 -> 9 [style=solid label="'!'"]
608 4 [label="State 4\n\l 6 exp: c • '?'\l 7 | c • ';'\l"]
609 4 -> 10 [style=solid label="';'"]
610 4 -> 11 [style=solid label="'?'"]
611 5 [label="State 5\n\l 0 $accept: exp $end •\l"]
612 5 -> "5R0" [style=solid]
613 "5R0" [label="Acc", fillcolor=1, shape=diamond, style=filled]
614 6 [label="State 6\n\l 1 exp: a ';' • [$end]\l 2 | a ';' • [$end]\l"]
615 6 -> "6R1" [style=solid]
616 "6R1" [label="R1", fillcolor=3, shape=diamond, style=filled]
617 6 -> "6R2d" [label="[$end]", style=solid]
618 "6R2d" [label="R2", fillcolor=5, shape=diamond, style=filled]
619 7 [label="State 7\n\l 3 exp: a '.' •\l"]
620 7 -> "7R3" [style=solid]
621 "7R3" [label="R3", fillcolor=3, shape=diamond, style=filled]
622 8 [label="State 8\n\l 4 exp: b '?' •\l"]
623 8 -> "8R4" [style=solid]
624 "8R4" [label="R4", fillcolor=3, shape=diamond, style=filled]
625 9 [label="State 9\n\l 5 exp: b '!' •\l"]
626 9 -> "9R5" [style=solid]
627 "9R5" [label="R5", fillcolor=3, shape=diamond, style=filled]
628 10 [label="State 10\n\l 7 exp: c ';' •\l"]
629 10 -> "10R7" [style=solid]
630 "10R7" [label="R7", fillcolor=3, shape=diamond, style=filled]
631 11 [label="State 11\n\l 6 exp: c '?' •\l"]
632 11 -> "11R6" [style=solid]
633 "11R6" [label="R6", fillcolor=3, shape=diamond, style=filled]
637 ## ------------------------------------------------------ ##
638 ## Graph with a reduction rule both enabled and disabled. ##
639 ## ------------------------------------------------------ ##
641 AT_TEST([Graph with a reduction rule both enabled and disabled],
643 exp: ifexp | opexp | imm;
644 ifexp: "if" exp "then" exp elseexp;
645 elseexp: "else" exp | ;
652 node [fontname = courier, shape = box, colorscheme = paired6]
653 edge [fontname = courier]
655 0 [label="State 0\n\l 0 $accept: • exp $end\l 1 exp: • ifexp\l 2 | • opexp\l 3 | • imm\l 4 ifexp: • \"if\" exp \"then\" exp elseexp\l 7 opexp: • exp '+' exp\l 8 imm: • '0'\l"]
656 0 -> 1 [style=solid label="\"if\""]
657 0 -> 2 [style=solid label="'0'"]
658 0 -> 3 [style=dashed label="exp"]
659 0 -> 4 [style=dashed label="ifexp"]
660 0 -> 5 [style=dashed label="opexp"]
661 0 -> 6 [style=dashed label="imm"]
662 1 [label="State 1\n\l 1 exp: • ifexp\l 2 | • opexp\l 3 | • imm\l 4 ifexp: • \"if\" exp \"then\" exp elseexp\l 4 | \"if\" • exp \"then\" exp elseexp\l 7 opexp: • exp '+' exp\l 8 imm: • '0'\l"]
663 1 -> 1 [style=solid label="\"if\""]
664 1 -> 2 [style=solid label="'0'"]
665 1 -> 7 [style=dashed label="exp"]
666 1 -> 4 [style=dashed label="ifexp"]
667 1 -> 5 [style=dashed label="opexp"]
668 1 -> 6 [style=dashed label="imm"]
669 2 [label="State 2\n\l 8 imm: '0' •\l"]
670 2 -> "2R8" [style=solid]
671 "2R8" [label="R8", fillcolor=3, shape=diamond, style=filled]
672 3 [label="State 3\n\l 0 $accept: exp • $end\l 7 opexp: exp • '+' exp\l"]
673 3 -> 8 [style=solid label="$end"]
674 3 -> 9 [style=solid label="'+'"]
675 4 [label="State 4\n\l 1 exp: ifexp •\l"]
676 4 -> "4R1" [style=solid]
677 "4R1" [label="R1", fillcolor=3, shape=diamond, style=filled]
678 5 [label="State 5\n\l 2 exp: opexp •\l"]
679 5 -> "5R2" [style=solid]
680 "5R2" [label="R2", fillcolor=3, shape=diamond, style=filled]
681 6 [label="State 6\n\l 3 exp: imm •\l"]
682 6 -> "6R3" [style=solid]
683 "6R3" [label="R3", fillcolor=3, shape=diamond, style=filled]
684 7 [label="State 7\n\l 4 ifexp: \"if\" exp • \"then\" exp elseexp\l 7 opexp: exp • '+' exp\l"]
685 7 -> 10 [style=solid label="\"then\""]
686 7 -> 9 [style=solid label="'+'"]
687 8 [label="State 8\n\l 0 $accept: exp $end •\l"]
688 8 -> "8R0" [style=solid]
689 "8R0" [label="Acc", fillcolor=1, shape=diamond, style=filled]
690 9 [label="State 9\n\l 1 exp: • ifexp\l 2 | • opexp\l 3 | • imm\l 4 ifexp: • \"if\" exp \"then\" exp elseexp\l 7 opexp: • exp '+' exp\l 7 | exp '+' • exp\l 8 imm: • '0'\l"]
691 9 -> 1 [style=solid label="\"if\""]
692 9 -> 2 [style=solid label="'0'"]
693 9 -> 11 [style=dashed label="exp"]
694 9 -> 4 [style=dashed label="ifexp"]
695 9 -> 5 [style=dashed label="opexp"]
696 9 -> 6 [style=dashed label="imm"]
697 10 [label="State 10\n\l 1 exp: • ifexp\l 2 | • opexp\l 3 | • imm\l 4 ifexp: • \"if\" exp \"then\" exp elseexp\l 4 | \"if\" exp \"then\" • exp elseexp\l 7 opexp: • exp '+' exp\l 8 imm: • '0'\l"]
698 10 -> 1 [style=solid label="\"if\""]
699 10 -> 2 [style=solid label="'0'"]
700 10 -> 12 [style=dashed label="exp"]
701 10 -> 4 [style=dashed label="ifexp"]
702 10 -> 5 [style=dashed label="opexp"]
703 10 -> 6 [style=dashed label="imm"]
704 11 [label="State 11\n\l 7 opexp: exp • '+' exp\l 7 | exp '+' exp • [$end, \"then\", \"else\", '+']\l"]
705 11 -> 9 [style=solid label="'+'"]
706 11 -> "11R7d" [label="['+']", style=solid]
707 "11R7d" [label="R7", fillcolor=5, shape=diamond, style=filled]
708 11 -> "11R7" [style=solid]
709 "11R7" [label="R7", fillcolor=3, shape=diamond, style=filled]
710 12 [label="State 12\n\l 4 ifexp: \"if\" exp \"then\" exp • elseexp\l 5 elseexp: • \"else\" exp\l 6 | • %empty [$end, \"then\", \"else\", '+']\l 7 opexp: exp • '+' exp\l"]
711 12 -> 13 [style=solid label="\"else\""]
712 12 -> 9 [style=solid label="'+'"]
713 12 -> 14 [style=dashed label="elseexp"]
714 12 -> "12R6d" [label="[\"else\", '+']", style=solid]
715 "12R6d" [label="R6", fillcolor=5, shape=diamond, style=filled]
716 12 -> "12R6" [style=solid]
717 "12R6" [label="R6", fillcolor=3, shape=diamond, style=filled]
718 13 [label="State 13\n\l 1 exp: • ifexp\l 2 | • opexp\l 3 | • imm\l 4 ifexp: • \"if\" exp \"then\" exp elseexp\l 5 elseexp: \"else\" • exp\l 7 opexp: • exp '+' exp\l 8 imm: • '0'\l"]
719 13 -> 1 [style=solid label="\"if\""]
720 13 -> 2 [style=solid label="'0'"]
721 13 -> 15 [style=dashed label="exp"]
722 13 -> 4 [style=dashed label="ifexp"]
723 13 -> 5 [style=dashed label="opexp"]
724 13 -> 6 [style=dashed label="imm"]
725 14 [label="State 14\n\l 4 ifexp: \"if\" exp \"then\" exp elseexp •\l"]
726 14 -> "14R4" [style=solid]
727 "14R4" [label="R4", fillcolor=3, shape=diamond, style=filled]
728 15 [label="State 15\n\l 5 elseexp: \"else\" exp • [$end, \"then\", \"else\", '+']\l 7 opexp: exp • '+' exp\l"]
729 15 -> 9 [style=solid label="'+'"]
730 15 -> "15R5d" [label="['+']", style=solid]
731 "15R5d" [label="R5", fillcolor=5, shape=diamond, style=filled]
732 15 -> "15R5" [style=solid]
733 "15R5" [label="R5", fillcolor=3, shape=diamond, style=filled]
740 ## -------------------------------- ##
741 ## C++ Output File Prefix Mapping. ##
742 ## -------------------------------- ##
744 AT_SETUP([C++ Output File Prefix Mapping])
746 # AT_TEST([PREFIX], [DIRECTIVES])
747 # -------------------------------
748 m4_pushdef([AT_TEST],
749 [AT_BISON_OPTION_PUSHDEFS([%skeleton "lalr1.cc" %define api.namespace {$1} $2])
750 AT_LOC_PUSHDEF([begin.line], [begin.column], [end.line], [end.column])
751 AT_DATA_GRAMMAR([$1.yy],
752 [[%skeleton "lalr1.cc"
753 %define api.namespace {$1}
763 ]AT_YYLEX_DEFINE(["0"])[
766 AT_BISON_CHECK([-fcaret -o out/$1.cc -M out/=bar/ $1.yy])
767 AT_LANG_COMPILE([out/$1.o], [], [-Iout/include])
770 AT_BISON_OPTION_POPDEFS
773 mkdir -p out/include/ast
778 %define api.location.file "include/ast/loc.hh"
781 # Check the CPP guard and Doxyen comments.
782 AT_CHECK([[sed -ne 's/#line [0-9][0-9]* "/#line "/p;/INCLUDED/p;/\\file/{p;n;p;}' out/include/ast/loc.hh]], [],
783 [[ ** \file bar/include/ast/loc.hh
784 ** Define the x1::location class.
785 #ifndef YY_YY_BAR_INCLUDE_AST_LOC_HH_INCLUDED
786 # define YY_YY_BAR_INCLUDE_AST_LOC_HH_INCLUDED
788 #line "bar/include/ast/loc.hh"
790 #line "bar/include/ast/loc.hh"
791 #endif // !YY_YY_BAR_INCLUDE_AST_LOC_HH_INCLUDED
794 AT_CHECK([[sed -ne 's/^#line [0-9][0-9]* "/#line "/p;/INCLUDED/p;/\\file/{p;n;p;}' out/x1.hh]], [],
795 [[ ** \file bar/x1.hh
796 ** Define the x1::parser class.
797 #ifndef YY_YY_BAR_X1_HH_INCLUDED
798 # define YY_YY_BAR_X1_HH_INCLUDED
803 #endif // !YY_YY_BAR_X1_HH_INCLUDED
809 %code requires {#include "include/ast/loc.hh"}
810 %define api.location.type {x1::location}])
815 [AT_DATA_SOURCE_PROLOGUE
822 int res = parser.parse(); \
824 std::cerr << #S": " << res << '\n'; \
835 AT_COMPILE_CXX([parser], [[out/x[12].o main.cc]], [-Iout/])
836 AT_PARSER_CHECK([parser], [0])