X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/35fe08345edf43644a80a5987a50937c67e7c937..efbc95a7e4fcba4363372df34f183d7db89a85a6:/tests/output.at diff --git a/tests/output.at b/tests/output.at index ec02c1de..5f7ff387 100644 --- a/tests/output.at +++ b/tests/output.at @@ -1,94 +1,112 @@ # Checking the output filenames. -*- Autotest -*- -# Copyright (C) 2000, 2001, 2002, 2005, 2006 Free Software Foundation, Inc. -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2, or (at your option) -# any later version. +# Copyright (C) 2000-2002, 2005-2013 Free Software Foundation, Inc. +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. - +# # You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -# 02110-1301, USA. +# along with this program. If not, see . AT_BANNER([[Output file names.]]) # AT_CHECK_OUTPUT(INPUT-FILE, [DIRECTIVES], [FLAGS], EXPECTED-FILES, [SHELLIO], -# [ADDITIONAL-TESTS]) +# [ADDITIONAL-TESTS], [PRE-TESTS]) # ----------------------------------------------------------------------------- m4_define([AT_CHECK_OUTPUT], -[AT_SETUP([Output files: $2 $3 $5]) -case "$1" in - */*) mkdir `echo "$1" | sed 's,/.*,,'`;; -esac -AT_DATA([$1], -[[$2 +[AT_SETUP([[Output files: ]$2 $3 $5])[ +]$7[ +for file in ]$1 $4[; do + case $file in + */*) mkdir -p `echo "$file" | sed 's,/[^/]*,,'`;; + esac +done +]AT_DATA([$1], +[$2[ %% foo: {}; -]]) +]])[ -AT_CHECK([bison $3 $1 $5], 0) -AT_CHECK([ls $4], [], [ignore]) -$6 -AT_CLEANUP -]) +]AT_BISON_CHECK([$3 $1 $5], 0)[ +# Ignore the files non-generated files +]AT_CHECK([find . -type f -and -not -path './$1' -and -not -path './testsuite.log' | + sed 's,\./,,' | + sort | + xargs echo], + [], [$4 +])[ +]$6[ +]AT_CLEANUP[ +]]) AT_CHECK_OUTPUT([foo.y], [], [-dv], - [foo.output foo.tab.c foo.tab.h]) + [foo.output foo.tab.c foo.tab.h]) + +# Some versions of Valgrind (at least valgrind-3.6.0.SVN-Debian) report +# "fgrep: write error: Bad file descriptor" when stdout is closed, so we +# skip this test group during maintainer-check-valgrind. AT_CHECK_OUTPUT([foo.y], [], [-dv], - [foo.output foo.tab.c foo.tab.h], - [>&-]) + [foo.output foo.tab.c foo.tab.h], + [>&-], [], + [AT_CHECK([[case "$PREBISON" in *valgrind*) exit 77;; esac]])]) + AT_CHECK_OUTPUT([foo.y], [], [-dv -o foo.c], - [foo.c foo.h foo.output]) + [foo.c foo.h foo.output]) AT_CHECK_OUTPUT([foo.y], [], [-dv -o foo.tab.c], - [foo.output foo.tab.c foo.tab.h]) + [foo.output foo.tab.c foo.tab.h]) AT_CHECK_OUTPUT([foo.y], [], [-dv -y], - [y.output y.tab.c y.tab.h]) + [y.output y.tab.c y.tab.h]) AT_CHECK_OUTPUT([foo.y], [], [-dv -b bar], - [bar.output bar.tab.c bar.tab.h]) + [bar.output bar.tab.c bar.tab.h]) AT_CHECK_OUTPUT([foo.y], [], [-dv -g -o foo.c], - [foo.c foo.dot foo.h foo.output]) + [foo.c foo.dot foo.h foo.output]) AT_CHECK_OUTPUT([foo.y], [%defines %verbose], [], - [foo.output foo.tab.c foo.tab.h]) + [foo.output foo.tab.c foo.tab.h]) AT_CHECK_OUTPUT([foo.y], [%defines %verbose %yacc],[], - [y.output y.tab.c y.tab.h]) + [y.output y.tab.c y.tab.h]) AT_CHECK_OUTPUT([foo.yy], [%defines %verbose %yacc],[], - [y.output y.tab.c y.tab.h]) + [y.output y.tab.c y.tab.h]) -# Exercise %output and %file-prefix -AT_CHECK_OUTPUT([foo.y], [%file-prefix="bar" %defines %verbose], [], - [bar.output bar.tab.c bar.tab.h]) -AT_CHECK_OUTPUT([foo.y], [%output="bar.c" %defines %verbose %yacc],[], - [bar.output bar.c bar.h]) +# Exercise %output and %file-prefix including deprecated '=' +AT_CHECK_OUTPUT([foo.y], [%file-prefix "bar" %defines %verbose], [], + [bar.output bar.tab.c bar.tab.h]) +AT_CHECK_OUTPUT([foo.y], [%output "bar.c" %defines %verbose %yacc],[], + [bar.c bar.h bar.output]) AT_CHECK_OUTPUT([foo.y], - [%file-prefix="baz" %output="bar.c" %defines %verbose %yacc], - [], - [bar.output bar.c bar.h]) + [%file-prefix "baz" %output "bar.c" %defines %verbose %yacc], + [], + [bar.c bar.h bar.output]) # Check priorities of extension control. AT_CHECK_OUTPUT([foo.yy], [%defines %verbose], [], - [foo.output foo.tab.cc foo.tab.hh]) + [foo.output foo.tab.cc foo.tab.hh]) AT_CHECK_OUTPUT([foo.yy], [%defines %verbose ], [-o foo.c], - [foo.c foo.h foo.output]) + [foo.c foo.h foo.output]) AT_CHECK_OUTPUT([foo.yy], [], - [--defines=foo.hpp -o foo.c++], - [foo.c++ foo.hpp]) + [--defines=foo.hpp -o foo.c++], + [foo.c++ foo.hpp]) + +AT_CHECK_OUTPUT([foo.yy], [%defines "foo.hpp"], + [-o foo.c++], + [foo.c++ foo.hpp]) AT_CHECK_OUTPUT([foo.yy], [], - [-o foo.c++ --graph=foo.gph], - [foo.c++ foo.gph]) + [-o foo.c++ --graph=foo.gph], + [foo.c++ foo.gph]) ## ------------ ## @@ -101,14 +119,500 @@ AT_CHECK([grep 'include .subdir/' $1.cc], 1, []) AT_CHECK([grep 'include .subdir/' $1.hh], 1, []) ]) +AT_CHECK_OUTPUT([foo.yy], [%skeleton "lalr1.cc" %verbose], [], + [foo.output foo.tab.cc]) + AT_CHECK_OUTPUT([foo.yy], [%skeleton "lalr1.cc" %defines %verbose], [], - [foo.tab.cc foo.tab.hh foo.output location.hh stack.hh position.hh]) + [foo.output foo.tab.cc foo.tab.hh stack.hh]) + +AT_CHECK_OUTPUT([foo.yy], [%skeleton "lalr1.cc" %verbose %locations], [], + [foo.output foo.tab.cc]) + +AT_CHECK_OUTPUT([foo.yy], [%skeleton "lalr1.cc" %defines %verbose %locations], [], + [foo.output foo.tab.cc foo.tab.hh location.hh position.hh stack.hh]) AT_CHECK_OUTPUT([subdir/foo.yy], [%skeleton "lalr1.cc" %defines %verbose], [], - [foo.tab.cc foo.tab.hh foo.output location.hh stack.hh position.hh], - [], [AT_CHECK_NO_SUBDIR_PART([foo.tab])]) + [foo.output foo.tab.cc foo.tab.hh stack.hh], + [], [AT_CHECK_NO_SUBDIR_PART([foo.tab])]) + +AT_CHECK_OUTPUT([subdir/foo.yy], [%skeleton "lalr1.cc" %defines %verbose %locations], + [-o subdir/foo.cc], + [subdir/foo.cc subdir/foo.hh subdir/foo.output subdir/location.hh subdir/position.hh subdir/stack.hh], + [], [AT_CHECK_NO_SUBDIR_PART([subdir/foo])]) + +AT_CHECK_OUTPUT([gram_dir/foo.yy], + [%skeleton "lalr1.cc" %defines %verbose %file-prefix "output_dir/foo"], + [], + [output_dir/foo.output output_dir/foo.tab.cc output_dir/foo.tab.hh output_dir/stack.hh]) + +AT_CHECK_OUTPUT([gram_dir/foo.yy], + [%skeleton "lalr1.cc" %defines %locations %verbose %file-prefix "output_dir/foo"], + [], + [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]) + + +# AT_CHECK_CONFLICTING_OUTPUT(INPUT-FILE, DIRECTIVES, FLAGS, STDERR, +# [EXIT-STATUS]) +# ------------------------------------------------------------------ +m4_define([AT_CHECK_CONFLICTING_OUTPUT], +[AT_SETUP([Conflicting output files: $2 $3]) +case "$1" in + */*) mkdir `echo "$1" | sed 's,/.*,,'`;; +esac +AT_DATA([$1], +[[$2 +%% +foo: {}; +]]) + +[cp ]$1[ expout] +# Because an output file name conflict is still a warning, Bison exits +# with status 0, so AT_BISON_CHECK does not realize that there may be no +# output file against which to check the XML. AT_BISON_CHECK_NO_XML +# avoids that problem. +AT_BISON_CHECK_NO_XML([$3 $1], $5, [], [$4]) +AT_CHECK([[cat $1]], [[0]], [expout]) +AT_CLEANUP +]) + +AT_CHECK_CONFLICTING_OUTPUT([foo.y], +[], [--graph="foo.tab.c"], +[[foo.y: warning: conflicting outputs to file 'foo.tab.c' [-Wother] +]]) + +AT_CHECK_CONFLICTING_OUTPUT([foo.y], +[%defines "foo.output"], [-v], +[[foo.y: warning: conflicting outputs to file 'foo.output' [-Wother] +]]) + +AT_CHECK_CONFLICTING_OUTPUT([foo.y], +[%skeleton "lalr1.cc" %defines %locations], [--graph="location.hh"], +[[foo.y: warning: conflicting outputs to file 'location.hh' [-Wother] +]]) + +AT_CHECK_CONFLICTING_OUTPUT([foo.y], [], [-o foo.y], +[[foo.y: error: refusing to overwrite the input file 'foo.y' +]], 1) + + +# AT_CHECK_OUTPUT_FILE_NAME(FILE-NAME-PREFIX, [ADDITIONAL-TESTS]) +# --------------------------------------------------------------- +m4_define([AT_CHECK_OUTPUT_FILE_NAME], +[AT_SETUP([Output file name: $1]) + +AT_BISON_OPTION_PUSHDEFS +# Skip if platform doesn't support file name. For example, Cygwin +# doesn't support file names containing ":" or "\". +AT_CHECK([[touch "]AS_ESCAPE([$1[.tmp]])[" || exit 77]]) + +AT_DATA_GRAMMAR([glr.y], +[[%glr-parser +%code { +]AT_YYERROR_DECLARE_EXTERN[ +]AT_YYLEX_DECLARE_EXTERN[ +} +%% +start: {}; +]]) +AT_BISON_CHECK([-o "AS_ESCAPE([$1.c])" --defines="AS_ESCAPE([$1.h])" glr.y]) +AT_CHECK([ls "AS_ESCAPE([$1.c])" "AS_ESCAPE([$1.h])"], [], [ignore]) +AT_COMPILE([glr.o], [-c "AS_ESCAPE([$1.c])"]) +$2 + +AT_DATA_GRAMMAR([cxx.y], +[[%skeleton "lalr1.cc" +%code { int yylex (yy::parser::semantic_type*); } +%% +start: {}; +]]) +AT_BISON_CHECK([-o "AS_ESCAPE([$1.cc])" --defines="AS_ESCAPE([$1.hh])" cxx.y]) +AT_CHECK([ls "AS_ESCAPE([$1.cc])" "AS_ESCAPE([$1.hh])"], [], [ignore]) +AT_COMPILE_CXX([cxx.o], [-c "AS_ESCAPE([$1.cc])"]) +$2 + +AT_BISON_OPTION_POPDEFS +AT_CLEANUP +]) + +# Notice that the header file name here cannot contain +# '"' since FILENAME in '#include "FILENAME"' cannot. +AT_CHECK_OUTPUT_FILE_NAME([[`~!@#$%^&*()-=_+{}[]|\:;<>, .']]) +dnl Work around a bug in m4_expand that broke AT_SETUP in autoconf 2.62, +dnl by using the definition from 2.63. +m4_version_prereq([2.63], [], +[m4_define([m4_expand], [_$0(-=<{($1)}>=-)]) +m4_define([_m4_expand], +[m4_changequote([-=<{(], [)}>=-])$1m4_changequote([, ])])]) +AT_CHECK_OUTPUT_FILE_NAME([[(]]) +AT_CHECK_OUTPUT_FILE_NAME([[)]]) +AT_CHECK_OUTPUT_FILE_NAME([[@%:@]]) +AT_CHECK_OUTPUT_FILE_NAME([[@@]]) +AT_CHECK_OUTPUT_FILE_NAME([[@{]]) +AT_CHECK_OUTPUT_FILE_NAME([[@}]]) +AT_CHECK_OUTPUT_FILE_NAME([[@<:@]]) +AT_CHECK_OUTPUT_FILE_NAME([[@:>@]]) + + +# AT_TEST(SETUP-NAME, GRAMMAR, DOT-BODY) +# -------------------------------------- +# Check that the DOT graph for GRAMMAR is DOT-BODY. +m4_pushdef([AT_TEST], +[AT_SETUP([$1]) +AT_KEYWORDS([[graph]]) +AT_DATA([[input.y]], [$2]) +AT_BISON_CHECK([[-rall --graph input.y]], [0], [[]], [[ignore]]) +AT_CHECK([[grep -v // input.dot]], [0], +[[ +digraph "input.y" +{ + node [fontname = courier, shape = box, colorscheme = paired6] + edge [fontname = courier] + ]$3[} +]]) +AT_CLEANUP +]) + + +## ------------------------ ## +## Graph with no conflicts. ## +## ------------------------ ## + +AT_TEST([Graph with no conflicts], +[[%% +exp: a '?' b; +a: ; +b: 'b'; +]], +[[ + 0 [label="State 0\n\l 0 $accept: . exp $end\l 1 exp: . a '?' b\l 2 a: .\l"] + 0 -> 1 [style=dashed label="exp"] + 0 -> 2 [style=dashed label="a"] + 0 -> "0R2" [style=solid] + "0R2" [label="R2", fillcolor=3, shape=diamond, style=filled] + 1 [label="State 1\n\l 0 $accept: exp . $end\l"] + 1 -> 3 [style=solid label="$end"] + 2 [label="State 2\n\l 1 exp: a . '?' b\l"] + 2 -> 4 [style=solid label="'?'"] + 3 [label="State 3\n\l 0 $accept: exp $end .\l"] + 3 -> "3R0" [style=solid] + "3R0" [label="Acc", fillcolor=1, shape=diamond, style=filled] + 4 [label="State 4\n\l 1 exp: a '?' . b\l 3 b: . 'b'\l"] + 4 -> 5 [style=solid label="'b'"] + 4 -> 6 [style=dashed label="b"] + 5 [label="State 5\n\l 3 b: 'b' .\l"] + 5 -> "5R3" [style=solid] + "5R3" [label="R3", fillcolor=3, shape=diamond, style=filled] + 6 [label="State 6\n\l 1 exp: a '?' b .\l"] + 6 -> "6R1" [style=solid] + "6R1" [label="R1", fillcolor=3, shape=diamond, style=filled] +]]) + +## ------------------------ ## +## Graph with unsolved S/R. ## +## ------------------------ ## + +AT_TEST([Graph with unsolved S/R], +[[%% +start: + 'a' + | empty_a 'a' + | 'b' + | empty_b 'b' + | 'c' + | empty_c 'c' + ; +empty_a: %prec 'a'; +empty_b: %prec 'b'; +empty_c: %prec 'c'; +]], +[[ + 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: . ['a']\l 8 empty_b: . ['b']\l 9 empty_c: . ['c']\l"] + 0 -> 1 [style=solid label="'a'"] + 0 -> 2 [style=solid label="'b'"] + 0 -> 3 [style=solid label="'c'"] + 0 -> 4 [style=dashed label="start"] + 0 -> 5 [style=dashed label="empty_a"] + 0 -> 6 [style=dashed label="empty_b"] + 0 -> 7 [style=dashed label="empty_c"] + 0 -> "0R7d" [label="['a']", style=solid] + "0R7d" [label="R7", fillcolor=5, shape=diamond, style=filled] + 0 -> "0R8d" [label="['b']", style=solid] + "0R8d" [label="R8", fillcolor=5, shape=diamond, style=filled] + 0 -> "0R9d" [label="['c']", style=solid] + "0R9d" [label="R9", fillcolor=5, shape=diamond, style=filled] + 1 [label="State 1\n\l 1 start: 'a' .\l"] + 1 -> "1R1" [style=solid] + "1R1" [label="R1", fillcolor=3, shape=diamond, style=filled] + 2 [label="State 2\n\l 3 start: 'b' .\l"] + 2 -> "2R3" [style=solid] + "2R3" [label="R3", fillcolor=3, shape=diamond, style=filled] + 3 [label="State 3\n\l 5 start: 'c' .\l"] + 3 -> "3R5" [style=solid] + "3R5" [label="R5", fillcolor=3, shape=diamond, style=filled] + 4 [label="State 4\n\l 0 $accept: start . $end\l"] + 4 -> 8 [style=solid label="$end"] + 5 [label="State 5\n\l 2 start: empty_a . 'a'\l"] + 5 -> 9 [style=solid label="'a'"] + 6 [label="State 6\n\l 4 start: empty_b . 'b'\l"] + 6 -> 10 [style=solid label="'b'"] + 7 [label="State 7\n\l 6 start: empty_c . 'c'\l"] + 7 -> 11 [style=solid label="'c'"] + 8 [label="State 8\n\l 0 $accept: start $end .\l"] + 8 -> "8R0" [style=solid] + "8R0" [label="Acc", fillcolor=1, shape=diamond, style=filled] + 9 [label="State 9\n\l 2 start: empty_a 'a' .\l"] + 9 -> "9R2" [style=solid] + "9R2" [label="R2", fillcolor=3, shape=diamond, style=filled] + 10 [label="State 10\n\l 4 start: empty_b 'b' .\l"] + 10 -> "10R4" [style=solid] + "10R4" [label="R4", fillcolor=3, shape=diamond, style=filled] + 11 [label="State 11\n\l 6 start: empty_c 'c' .\l"] + 11 -> "11R6" [style=solid] + "11R6" [label="R6", fillcolor=3, shape=diamond, style=filled] +]]) + +## ---------------------- ## +## Graph with solved S/R. ## +## ---------------------- ## + +AT_TEST([Graph with solved S/R], +[[%left 'a' +%right 'b' +%right 'c' +%% +start: + 'a' + | empty_a 'a' + | 'b' + | empty_b 'b' + | 'c' + | empty_c 'c' + ; +empty_a: %prec 'a'; +empty_b: %prec 'b'; +empty_c: %prec 'c'; +]], +[[ + 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: . ['a']\l 8 empty_b: . []\l 9 empty_c: . []\l"] + 0 -> 1 [style=solid label="'b'"] + 0 -> 2 [style=solid label="'c'"] + 0 -> 3 [style=dashed label="start"] + 0 -> 4 [style=dashed label="empty_a"] + 0 -> 5 [style=dashed label="empty_b"] + 0 -> 6 [style=dashed label="empty_c"] + 0 -> "0R7" [style=solid] + "0R7" [label="R7", fillcolor=3, shape=diamond, style=filled] + 1 [label="State 1\n\l 3 start: 'b' .\l"] + 1 -> "1R3" [style=solid] + "1R3" [label="R3", fillcolor=3, shape=diamond, style=filled] + 2 [label="State 2\n\l 5 start: 'c' .\l"] + 2 -> "2R5" [style=solid] + "2R5" [label="R5", fillcolor=3, shape=diamond, style=filled] + 3 [label="State 3\n\l 0 $accept: start . $end\l"] + 3 -> 7 [style=solid label="$end"] + 4 [label="State 4\n\l 2 start: empty_a . 'a'\l"] + 4 -> 8 [style=solid label="'a'"] + 5 [label="State 5\n\l 4 start: empty_b . 'b'\l"] + 5 -> 9 [style=solid label="'b'"] + 6 [label="State 6\n\l 6 start: empty_c . 'c'\l"] + 6 -> 10 [style=solid label="'c'"] + 7 [label="State 7\n\l 0 $accept: start $end .\l"] + 7 -> "7R0" [style=solid] + "7R0" [label="Acc", fillcolor=1, shape=diamond, style=filled] + 8 [label="State 8\n\l 2 start: empty_a 'a' .\l"] + 8 -> "8R2" [style=solid] + "8R2" [label="R2", fillcolor=3, shape=diamond, style=filled] + 9 [label="State 9\n\l 4 start: empty_b 'b' .\l"] + 9 -> "9R4" [style=solid] + "9R4" [label="R4", fillcolor=3, shape=diamond, style=filled] + 10 [label="State 10\n\l 6 start: empty_c 'c' .\l"] + 10 -> "10R6" [style=solid] + "10R6" [label="R6", fillcolor=3, shape=diamond, style=filled] +]]) + +## ---------------- ## +## Graph with R/R. ## +## ---------------- ## + +AT_TEST([Graph with R/R], +[[%% +exp: a | b; +a: ; +b: ; +]], +[[ + 0 [label="State 0\n\l 0 $accept: . exp $end\l 1 exp: . a\l 2 | . b\l 3 a: . [$end]\l 4 b: . [$end]\l"] + 0 -> 1 [style=dashed label="exp"] + 0 -> 2 [style=dashed label="a"] + 0 -> 3 [style=dashed label="b"] + 0 -> "0R3" [style=solid] + "0R3" [label="R3", fillcolor=3, shape=diamond, style=filled] + 0 -> "0R4d" [label="[$end]", style=solid] + "0R4d" [label="R4", fillcolor=5, shape=diamond, style=filled] + 1 [label="State 1\n\l 0 $accept: exp . $end\l"] + 1 -> 4 [style=solid label="$end"] + 2 [label="State 2\n\l 1 exp: a .\l"] + 2 -> "2R1" [style=solid] + "2R1" [label="R1", fillcolor=3, shape=diamond, style=filled] + 3 [label="State 3\n\l 2 exp: b .\l"] + 3 -> "3R2" [style=solid] + "3R2" [label="R2", fillcolor=3, shape=diamond, style=filled] + 4 [label="State 4\n\l 0 $accept: exp $end .\l"] + 4 -> "4R0" [style=solid] + "4R0" [label="Acc", fillcolor=1, shape=diamond, style=filled] +]]) + +## ---------------------------------------- ## +## Graph with reductions with multiple LAT. ## +## ---------------------------------------- ## + +AT_TEST([Graph with reductions with multiple LAT], +[[%% +exp: a ';' | a ';' | a '.' | b '?' | b '!' | c '?' | c ';'; +a: ; +b: ; +c: ; +]], +[[ + 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: . [';', '.']\l 9 b: . ['?', '!']\l 10 c: . [';', '?']\l"] + 0 -> 1 [style=dashed label="exp"] + 0 -> 2 [style=dashed label="a"] + 0 -> 3 [style=dashed label="b"] + 0 -> 4 [style=dashed label="c"] + 0 -> "0R8" [style=solid] + "0R8" [label="R8", fillcolor=3, shape=diamond, style=filled] + 0 -> "0R9" [label="['?', '!']", style=solid] + "0R9" [label="R9", fillcolor=3, shape=diamond, style=filled] + 0 -> "0R10d" [label="[';', '?']", style=solid] + "0R10d" [label="R10", fillcolor=5, shape=diamond, style=filled] + 1 [label="State 1\n\l 0 $accept: exp . $end\l"] + 1 -> 5 [style=solid label="$end"] + 2 [label="State 2\n\l 1 exp: a . ';'\l 2 | a . ';'\l 3 | a . '.'\l"] + 2 -> 6 [style=solid label="';'"] + 2 -> 7 [style=solid label="'.'"] + 3 [label="State 3\n\l 4 exp: b . '?'\l 5 | b . '!'\l"] + 3 -> 8 [style=solid label="'?'"] + 3 -> 9 [style=solid label="'!'"] + 4 [label="State 4\n\l 6 exp: c . '?'\l 7 | c . ';'\l"] + 4 -> 10 [style=solid label="';'"] + 4 -> 11 [style=solid label="'?'"] + 5 [label="State 5\n\l 0 $accept: exp $end .\l"] + 5 -> "5R0" [style=solid] + "5R0" [label="Acc", fillcolor=1, shape=diamond, style=filled] + 6 [label="State 6\n\l 1 exp: a ';' . [$end]\l 2 | a ';' . [$end]\l"] + 6 -> "6R1" [style=solid] + "6R1" [label="R1", fillcolor=3, shape=diamond, style=filled] + 6 -> "6R2d" [label="[$end]", style=solid] + "6R2d" [label="R2", fillcolor=5, shape=diamond, style=filled] + 7 [label="State 7\n\l 3 exp: a '.' .\l"] + 7 -> "7R3" [style=solid] + "7R3" [label="R3", fillcolor=3, shape=diamond, style=filled] + 8 [label="State 8\n\l 4 exp: b '?' .\l"] + 8 -> "8R4" [style=solid] + "8R4" [label="R4", fillcolor=3, shape=diamond, style=filled] + 9 [label="State 9\n\l 5 exp: b '!' .\l"] + 9 -> "9R5" [style=solid] + "9R5" [label="R5", fillcolor=3, shape=diamond, style=filled] + 10 [label="State 10\n\l 7 exp: c ';' .\l"] + 10 -> "10R7" [style=solid] + "10R7" [label="R7", fillcolor=3, shape=diamond, style=filled] + 11 [label="State 11\n\l 6 exp: c '?' .\l"] + 11 -> "11R6" [style=solid] + "11R6" [label="R6", fillcolor=3, shape=diamond, style=filled] +]]) + +## ------------------------------------------------------ ## +## Graph with a reduction rule both enabled and disabled. ## +## ------------------------------------------------------ ## + +AT_TEST([Graph with a reduction rule both enabled and disabled], +[[%% +exp: ifexp | opexp | imm; +ifexp: "if" exp "then" exp elseexp; +elseexp: "else" exp | ; +opexp: exp '+' exp; +imm: '0'; +]], +[[ + 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"] + 0 -> 1 [style=solid label="\"if\""] + 0 -> 2 [style=solid label="'0'"] + 0 -> 3 [style=dashed label="exp"] + 0 -> 4 [style=dashed label="ifexp"] + 0 -> 5 [style=dashed label="opexp"] + 0 -> 6 [style=dashed label="imm"] + 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"] + 1 -> 1 [style=solid label="\"if\""] + 1 -> 2 [style=solid label="'0'"] + 1 -> 7 [style=dashed label="exp"] + 1 -> 4 [style=dashed label="ifexp"] + 1 -> 5 [style=dashed label="opexp"] + 1 -> 6 [style=dashed label="imm"] + 2 [label="State 2\n\l 8 imm: '0' .\l"] + 2 -> "2R8" [style=solid] + "2R8" [label="R8", fillcolor=3, shape=diamond, style=filled] + 3 [label="State 3\n\l 0 $accept: exp . $end\l 7 opexp: exp . '+' exp\l"] + 3 -> 8 [style=solid label="$end"] + 3 -> 9 [style=solid label="'+'"] + 4 [label="State 4\n\l 1 exp: ifexp .\l"] + 4 -> "4R1" [style=solid] + "4R1" [label="R1", fillcolor=3, shape=diamond, style=filled] + 5 [label="State 5\n\l 2 exp: opexp .\l"] + 5 -> "5R2" [style=solid] + "5R2" [label="R2", fillcolor=3, shape=diamond, style=filled] + 6 [label="State 6\n\l 3 exp: imm .\l"] + 6 -> "6R3" [style=solid] + "6R3" [label="R3", fillcolor=3, shape=diamond, style=filled] + 7 [label="State 7\n\l 4 ifexp: \"if\" exp . \"then\" exp elseexp\l 7 opexp: exp . '+' exp\l"] + 7 -> 10 [style=solid label="\"then\""] + 7 -> 9 [style=solid label="'+'"] + 8 [label="State 8\n\l 0 $accept: exp $end .\l"] + 8 -> "8R0" [style=solid] + "8R0" [label="Acc", fillcolor=1, shape=diamond, style=filled] + 9 [label="State 9\n\l 1 exp: . ifexp\l 2 | . opexp\l 3 | . imm\l 4 ifexp: . \"if\" exp \"then\" exp elseexp\l 7 opexp: . exp '+' exp\l 7 | exp '+' . exp\l 8 imm: . '0'\l"] + 9 -> 1 [style=solid label="\"if\""] + 9 -> 2 [style=solid label="'0'"] + 9 -> 11 [style=dashed label="exp"] + 9 -> 4 [style=dashed label="ifexp"] + 9 -> 5 [style=dashed label="opexp"] + 9 -> 6 [style=dashed label="imm"] + 10 [label="State 10\n\l 1 exp: . ifexp\l 2 | . opexp\l 3 | . imm\l 4 ifexp: . \"if\" exp \"then\" exp elseexp\l 4 | \"if\" exp \"then\" . exp elseexp\l 7 opexp: . exp '+' exp\l 8 imm: . '0'\l"] + 10 -> 1 [style=solid label="\"if\""] + 10 -> 2 [style=solid label="'0'"] + 10 -> 12 [style=dashed label="exp"] + 10 -> 4 [style=dashed label="ifexp"] + 10 -> 5 [style=dashed label="opexp"] + 10 -> 6 [style=dashed label="imm"] + 11 [label="State 11\n\l 7 opexp: exp . '+' exp\l 7 | exp '+' exp . [$end, \"then\", \"else\", '+']\l"] + 11 -> 9 [style=solid label="'+'"] + 11 -> "11R7d" [label="['+']", style=solid] + "11R7d" [label="R7", fillcolor=5, shape=diamond, style=filled] + 11 -> "11R7" [style=solid] + "11R7" [label="R7", fillcolor=3, shape=diamond, style=filled] + 12 [label="State 12\n\l 4 ifexp: \"if\" exp \"then\" exp . elseexp\l 5 elseexp: . \"else\" exp\l 6 | . [$end, \"then\", \"else\", '+']\l 7 opexp: exp . '+' exp\l"] + 12 -> 13 [style=solid label="\"else\""] + 12 -> 9 [style=solid label="'+'"] + 12 -> 14 [style=dashed label="elseexp"] + 12 -> "12R6d" [label="[\"else\", '+']", style=solid] + "12R6d" [label="R6", fillcolor=5, shape=diamond, style=filled] + 12 -> "12R6" [style=solid] + "12R6" [label="R6", fillcolor=3, shape=diamond, style=filled] + 13 [label="State 13\n\l 1 exp: . ifexp\l 2 | . opexp\l 3 | . imm\l 4 ifexp: . \"if\" exp \"then\" exp elseexp\l 5 elseexp: \"else\" . exp\l 7 opexp: . exp '+' exp\l 8 imm: . '0'\l"] + 13 -> 1 [style=solid label="\"if\""] + 13 -> 2 [style=solid label="'0'"] + 13 -> 15 [style=dashed label="exp"] + 13 -> 4 [style=dashed label="ifexp"] + 13 -> 5 [style=dashed label="opexp"] + 13 -> 6 [style=dashed label="imm"] + 14 [label="State 14\n\l 4 ifexp: \"if\" exp \"then\" exp elseexp .\l"] + 14 -> "14R4" [style=solid] + "14R4" [label="R4", fillcolor=3, shape=diamond, style=filled] + 15 [label="State 15\n\l 5 elseexp: \"else\" exp . [$end, \"then\", \"else\", '+']\l 7 opexp: exp . '+' exp\l"] + 15 -> 9 [style=solid label="'+'"] + 15 -> "15R5d" [label="['+']", style=solid] + "15R5d" [label="R5", fillcolor=5, shape=diamond, style=filled] + 15 -> "15R5" [style=solid] + "15R5" [label="R5", fillcolor=3, shape=diamond, style=filled] +]]) -AT_CHECK_OUTPUT([subdir/foo.yy], [%skeleton "lalr1.cc" %defines %verbose], - [-o subdir/foo.cc], - [subdir/foo.cc subdir/foo.hh subdir/foo.output subdir/location.hh subdir/stack.hh subdir/position.hh], - [], [AT_CHECK_NO_SUBDIR_PART([subdir/foo])]) +m4_popdef([AT_TEST])