on left: 3, on right: 4
-state 0
+State 0
0 $accept: . expr $end
$@2 go to state 3
-state 1
+State 1
2 expr: 'a' . $@1 'b'
$@1 go to state 4
-state 2
+State 2
0 $accept: expr . $end
$end shift, and go to state 5
-state 3
+State 3
4 expr: $@2 . 'c'
'c' shift, and go to state 6
-state 4
+State 4
2 expr: 'a' $@1 . 'b'
'b' shift, and go to state 7
-state 5
+State 5
0 $accept: expr $end .
$default accept
-state 6
+State 6
4 expr: $@2 'c' .
$default reduce using rule 4 (expr)
-state 7
+State 7
2 expr: 'a' $@1 'b' .
]])
AT_BISON_CHECK([input.y], [1], [],
-[[input.y:2.1: invalid character: '?'
-input.y:3.14: invalid character: '}'
-input.y:4.1: invalid character: '%'
-input.y:4.2: invalid character: '&'
-input.y:5.1-17: invalid directive: '%a-does-not-exist'
-input.y:6.1: invalid character: '%'
-input.y:6.2: invalid character: '-'
-input.y:7.1-8.0: missing '%}' at end of file
-input.y:7.1-8.0: syntax error, unexpected %{...%}
+[[input.y:2.1: error: invalid character: '?'
+input.y:3.14: error: invalid character: '}'
+input.y:4.1: error: invalid character: '%'
+input.y:4.2: error: invalid character: '&'
+input.y:5.1-17: error: invalid directive: '%a-does-not-exist'
+input.y:6.1: error: invalid character: '%'
+input.y:6.2: error: invalid character: '-'
+input.y:7.1-8.0: error: missing '%}' at end of file
+input.y:7.1-8.0: error: syntax error, unexpected %{...%}
]])
AT_CLEANUP
]])
AT_BISON_CHECK([input.y], [1], [],
-[[input.y:3.1-15: syntax error, unexpected %initial-action, expecting {...}
+[[input.y:3.1-15: error: syntax error, unexpected %initial-action, expecting {...}
]])
AT_CLEANUP
[[input.y:22.8-14: warning: symbol SPECIAL redeclared [-Wother]
input.y:22.8-63: warning: symbol "\\'?\"\a\b\f\n\r\t\v\001\201\001\201??!" used more than once as a literal string [-Wother]
]])
+AT_BISON_CHECK([-fcaret -o input.c input.y], [[0]], [[]],
+[[input.y:22.8-14: warning: symbol SPECIAL redeclared [-Wother]
+ %token SPECIAL "\\\'\?\"\a\b\f\n\r\t\v\001\201\x001\x000081??!"
+ ^^^^^^^
+input.y:22.8-63: warning: symbol "\\'?\"\a\b\f\n\r\t\v\001\201\001\201??!" used more than once as a literal string [-Wother]
+ %token SPECIAL "\\\'\?\"\a\b\f\n\r\t\v\001\201\x001\x000081??!"
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+]])
AT_COMPILE([input])
# Checking the error message here guarantees that yytname, which does contain
on left: 4, on right: 5
-state 0
+State 0
0 $accept: . CONST_DEC_PART $end
$@1 go to state 4
-state 1
+State 1
0 $accept: CONST_DEC_PART . $end
$end shift, and go to state 5
-state 2
+State 2
1 CONST_DEC_PART: CONST_DEC_LIST .
3 CONST_DEC_LIST: CONST_DEC_LIST . CONST_DEC
$@1 go to state 4
-state 3
+State 3
2 CONST_DEC_LIST: CONST_DEC .
$default reduce using rule 2 (CONST_DEC_LIST)
-state 4
+State 4
5 CONST_DEC: $@1 . undef_id_tok '=' const_id_tok ';'
undef_id_tok shift, and go to state 7
-state 5
+State 5
0 $accept: CONST_DEC_PART $end .
$default accept
-state 6
+State 6
3 CONST_DEC_LIST: CONST_DEC_LIST CONST_DEC .
$default reduce using rule 3 (CONST_DEC_LIST)
-state 7
+State 7
5 CONST_DEC: $@1 undef_id_tok . '=' const_id_tok ';'
'=' shift, and go to state 8
-state 8
+State 8
5 CONST_DEC: $@1 undef_id_tok '=' . const_id_tok ';'
const_id_tok shift, and go to state 9
-state 9
+State 9
5 CONST_DEC: $@1 undef_id_tok '=' const_id_tok . ';'
';' shift, and go to state 10
-state 10
+State 10
5 CONST_DEC: $@1 undef_id_tok '=' const_id_tok ';' .
]])
AT_BISON_CHECK([[--report=all input.y]])
-AT_CHECK([[sed -n '/^state 1$/,/^state 2$/p' input.output]], [[0]],
-[[state 1
+AT_CHECK([[sed -n '/^State 1$/,/^State 2$/p' input.output]], [[0]],
+[[State 1
2 start: 'a' . a 'a'
3 a: . 'a'
a go to state 5
-state 2
+State 2
]])
AT_CLEANUP
AT_BISON_CHECK([[-Dparse.lac=full -Dparse.lac.es-capacity-initial=1 \
-Dparse.lac.memory-trace=full \
-t -o input.c input.y]], [[0]], [],
-[[input.y: conflicts: 21 shift/reduce
+[[input.y: warning: 21 shift/reduce conflicts [-Wconflicts-sr]
]])
AT_COMPILE([[input]])
AT_PARSER_CHECK([[./input > stdout.txt 2> stderr.txt]], [[1]])
# Check number of default reductions in inconsistent states to be sure
# syntax error is detected before unnecessary reductions are performed.
-AT_CHECK([[perl -0777 -ne 'print s/inconsistent default reduction//g;' \
+AT_CHECK([[$PERL -0777 -ne 'print s/inconsistent default reduction//g;' \
< stdout.txt || exit 77]], [[0]], [[14]])
# Check number of default reductions in consistent states to be sure
# it is performed before the syntax error is detected.
-AT_CHECK([[perl -0777 -ne 'print s/\bconsistent default reduction//g;' \
+AT_CHECK([[$PERL -0777 -ne 'print s/\bconsistent default reduction//g;' \
< stdout.txt || exit 77]], [[0]], [[2]])
# Check number of reallocs to be sure reallocated memory isn't somehow
# lost between LAC invocations.
-AT_CHECK([[perl -0777 -ne 'print s/\(realloc//g;' < stderr.txt \
+AT_CHECK([[$PERL -0777 -ne 'print s/\(realloc//g;' < stderr.txt \
|| exit 77]], [[0]], [[3]])
AT_BISON_OPTION_POPDEFS
AT_BISON_CHECK([[-Dparse.lac=full -Dparse.lac.es-capacity-initial=1 \
-t -o input.c input.y]], [[0]], [],
-[[input.y: conflicts: 8 shift/reduce
+[[input.y: warning: 8 shift/reduce conflicts [-Wconflicts-sr]
]])
AT_COMPILE([[input]])
AT_BISON_OPTION_POPDEFS
m4_pushdef([AT_TEST],
[AT_SETUP([[Lex and parse params: $1]])
-AT_BISON_OPTION_PUSHDEFS([%locations %skeleton $1])
+AT_BISON_OPTION_PUSHDEFS([%locations %skeleton "$1" %parse-param { int x } %parse-param { int y }])
## FIXME: Improve parsing of parse-param and use the generated
## yyerror.
AT_DATA_GRAMMAR([input.y],
[[%defines
%locations
-%skeleton $1
+%skeleton "$1"
%union { int ival; }
%parse-param { int x }
// Spaces, tabs, and new lines.
#include <stdio.h>
#include <stdlib.h>
-]AT_SKEL_CC_IF([], [[
-static
-void
-yyerror (int x, int y, const char *msg)
-{
- fprintf (stderr, "x: %d, y: %d, %s\n", x, y, msg);
-}]])[
-
+ ]AT_YYERROR_DECLARE[
]AT_YYLEX_DECLARE[
%}
%%
exp: 'a' { fprintf (stdout, "x: %d, y: %d\n", x, y); };
%%
+]AT_YYERROR_DEFINE[
]AT_YYLEX_DEFINE(["a"])[
]AT_SKEL_CC_IF(
-[AT_YYERROR_DEFINE
-
-int
+[int
yyparse (int x, int y)
{
yy::parser parser(x, y);
]])
AT_FULL_COMPILE([input])
-AT_CHECK([./input], 0, [[x: 1, y: 2
+AT_PARSER_CHECK([./input], 0, [[x: 1, y: 2
]])
AT_BISON_OPTION_POPDEFS
])
## FIXME: test Java, and iterate over skeletons.
-AT_TEST("yacc.c")
-AT_TEST("glr.c")
-AT_TEST("lalr1.cc")
-AT_TEST("glr.cc")
+AT_TEST([yacc.c])
+AT_TEST([glr.c])
+AT_TEST([lalr1.cc])
+AT_TEST([glr.cc])
m4_popdef([AT_TEST])