AT_SETUP([Rule Line Numbers])
+AT_KEYWORDS([report])
+
AT_DATA([input.y],
[[%%
expr:
AT_CHECK([cat input.output], [],
[[Grammar
- Number, Line, Rule
- 0 2 $axiom -> expr $
- 1 2 @1 -> /* empty */
- 2 2 expr -> 'a' @1 'b'
- 3 15 @2 -> /* empty */
- 4 15 expr -> @2 'c'
+ 0 $axiom: expr $
+
+ 1 @1: /* empty */
+
+ 2 expr: 'a' @1 'b'
+
+ 3 @2: /* empty */
+
+ 4 expr: @2 'c'
Terminals, with rules where they appear
state 0
- $axiom -> . expr $ (rule 0)
+ 0 $axiom: . expr $
'a' shift, and go to state 1
state 1
- expr -> 'a' . @1 'b' (rule 2)
+ 2 expr: 'a' . @1 'b'
$default reduce using rule 1 (@1)
state 2
- $axiom -> expr . $ (rule 0)
+ 0 $axiom: expr . $
$ shift, and go to state 5
state 3
- expr -> @2 . 'c' (rule 4)
+ 4 expr: @2 . 'c'
'c' shift, and go to state 6
state 4
- expr -> 'a' @1 . 'b' (rule 2)
+ 2 expr: 'a' @1 . 'b'
'b' shift, and go to state 7
state 5
- $axiom -> expr $ . (rule 0)
+ 0 $axiom: expr $ .
$default accept
state 6
- expr -> @2 'c' . (rule 4)
+ 4 expr: @2 'c' .
$default reduce using rule 4 (expr)
state 7
- expr -> 'a' @1 'b' . (rule 2)
+ 2 expr: 'a' @1 'b' .
$default reduce using rule 2 (expr)
[[%%
?
default: 'a' }
-%{
%&
%a
%-
+%{
]])
AT_CHECK([bison input.y], [1], [],
-[[input.y:2: invalid input: `?'
-input.y:3: invalid input: `}'
-input.y:4: invalid input: `%{'
-input.y:5: invalid input: `%&'
-input.y:6: invalid input: `%a'
-input.y:7: invalid input: `%-'
-]])
-
-AT_CLEANUP
-
-
-
-## -------------------- ##
-## Invalid %directive. ##
-## -------------------- ##
-
-
-AT_SETUP([Invalid %directive])
-
-AT_DATA([input.y],
-[[%invalid
-]])
-
-AT_CHECK([bison input.y], [1], [],
-[[input.y:1: unrecognized: %invalid
-input.y:1: Skipping to next %
-input.y:2: fatal error: no input grammar
+[[input.y:2.1: invalid character: `?'
+input.y:3.14: invalid character: `}'
+input.y:4.1: invalid character: `%'
+input.y:4.2: invalid character: `&'
+input.y:5.1: invalid character: `%'
+input.y:6.1: invalid character: `%'
+input.y:6.2: invalid character: `-'
+input.y:7.1-8.0: unexpected end of file in a prologue
+input.y:7.1-8.0: parse error, unexpected PROLOGUE, expecting ";" or "|"
+input.y:5.2: symbol a is used, but is not defined as a token and has no rules
]])
AT_CLEANUP
void yyerror (const char *s);
int yylex (void);
%}
-[%token "end of file"
+[%token YYEOF 0 "end of file"
%token 'a' "a"
-%token "b" 'b'
-%token "c" c
-%token d "d"
-%token e 'e'
-%token 'f' e
+%token b "b"
+%token c 'c'
+%token 'd' d
%%
exp: "a";
]])
AT_SETUP([Web2c Report])
+AT_KEYWORDS([report])
+
AT_DATA([input.y],
[[%token undef_id_tok const_id_tok
{ } undef_id_tok '=' const_id_tok ';'
;
%%
-
]])
AT_CHECK([bison -v input.y])
-
-AT_CHECK([sed -n 's/ *$//;/^$/!p' input.output], 0,
+sed -n 's/ *$//;/^$/!p' input.output >input.report
+AT_CHECK([cat input.report], 0,
[[Grammar
- Number, Line, Rule
- 0 6 $axiom -> CONST_DEC_PART $
- 1 6 CONST_DEC_PART -> CONST_DEC_LIST
- 2 10 CONST_DEC_LIST -> CONST_DEC
- 3 12 CONST_DEC_LIST -> CONST_DEC_LIST CONST_DEC
- 4 15 @1 -> /* empty */
- 5 15 CONST_DEC -> @1 undef_id_tok '=' const_id_tok ';'
+ 0 $axiom: CONST_DEC_PART $
+ 1 CONST_DEC_PART: CONST_DEC_LIST
+ 2 CONST_DEC_LIST: CONST_DEC
+ 3 | CONST_DEC_LIST CONST_DEC
+ 4 @1: /* empty */
+ 5 CONST_DEC: @1 undef_id_tok '=' const_id_tok ';'
Terminals, with rules where they appear
$ (0) 0
';' (59) 5
@1 (11)
on left: 4, on right: 5
state 0
- $axiom -> . CONST_DEC_PART $ (rule 0)
+ 0 $axiom: . CONST_DEC_PART $
$default reduce using rule 4 (@1)
CONST_DEC_PART go to state 1
CONST_DEC_LIST go to state 2
CONST_DEC go to state 3
@1 go to state 4
state 1
- $axiom -> CONST_DEC_PART . $ (rule 0)
+ 0 $axiom: CONST_DEC_PART . $
$ shift, and go to state 5
state 2
- CONST_DEC_PART -> CONST_DEC_LIST . (rule 1)
- CONST_DEC_LIST -> CONST_DEC_LIST . CONST_DEC (rule 3)
+ 1 CONST_DEC_PART: CONST_DEC_LIST .
+ 3 CONST_DEC_LIST: CONST_DEC_LIST . CONST_DEC
undef_id_tok reduce using rule 4 (@1)
$default reduce using rule 1 (CONST_DEC_PART)
CONST_DEC go to state 6
@1 go to state 4
state 3
- CONST_DEC_LIST -> CONST_DEC . (rule 2)
+ 2 CONST_DEC_LIST: CONST_DEC .
$default reduce using rule 2 (CONST_DEC_LIST)
state 4
- CONST_DEC -> @1 . undef_id_tok '=' const_id_tok ';' (rule 5)
+ 5 CONST_DEC: @1 . undef_id_tok '=' const_id_tok ';'
undef_id_tok shift, and go to state 7
state 5
- $axiom -> CONST_DEC_PART $ . (rule 0)
+ 0 $axiom: CONST_DEC_PART $ .
$default accept
state 6
- CONST_DEC_LIST -> CONST_DEC_LIST CONST_DEC . (rule 3)
+ 3 CONST_DEC_LIST: CONST_DEC_LIST CONST_DEC .
$default reduce using rule 3 (CONST_DEC_LIST)
state 7
- CONST_DEC -> @1 undef_id_tok . '=' const_id_tok ';' (rule 5)
+ 5 CONST_DEC: @1 undef_id_tok . '=' const_id_tok ';'
'=' shift, and go to state 8
state 8
- CONST_DEC -> @1 undef_id_tok '=' . const_id_tok ';' (rule 5)
+ 5 CONST_DEC: @1 undef_id_tok '=' . const_id_tok ';'
const_id_tok shift, and go to state 9
state 9
- CONST_DEC -> @1 undef_id_tok '=' const_id_tok . ';' (rule 5)
+ 5 CONST_DEC: @1 undef_id_tok '=' const_id_tok . ';'
';' shift, and go to state 10
state 10
- CONST_DEC -> @1 undef_id_tok '=' const_id_tok ';' . (rule 5)
+ 5 CONST_DEC: @1 undef_id_tok '=' const_id_tok ';' .
$default reduce using rule 5 (CONST_DEC)
]])
AT_SETUP([Web2c Actions])
+AT_KEYWORDS([report])
+
AT_DATA([input.y],
[[%%
statement: struct_stat;
# Check only the tables. We don't use --no-parser, because it is
# still to be implemented in the experimental branch of Bison.
-AT_CHECK([[sed -n 's/ *$//;/^static const.*\[\] =/,/^}/p' input.c]], 0,
+[sed -n 's/ *$//;/^static const.*\[\] =/,/^}/p' input.c >tables.c]
+
+AT_CHECK([[cat tables.c]], 0,
[[static const unsigned char yytranslate[] =
{
0, 2, 2, 2, 2, 2, 2, 2, 2, 2,