# Found in GCJ: they expect the tokens to be defined before the user
# prologue, so that they can use the token definitions in it.
-AT_DATA([input.y],
+AT_DATA_GRAMMAR([input.y],
[[%{
void yyerror (const char *s);
int yylex (void);
%%
]])
-AT_CHECK([bison input.y -o input.c])
-AT_CHECK([$CC $CFLAGS $CPPFLAGS input.c -c])
+AT_CHECK([bison -o input.c input.y])
+AT_COMPILE([input.o], [-c input.c])
AT_CLEANUP
%%
]])
-AT_CHECK([bison -v input.y -o input.c])
+AT_CHECK([bison -v -o input.c input.y])
-AT_CHECK([fgrep 'tests = {{{{{{{{{{}}}}}}}}}};' input.c], 0, [ignore])
+AT_CHECK([grep 'tests = {{{{{{{{{{}}}}}}}}}};' input.c], 0, [ignore])
AT_CLEANUP
%%
]])
-AT_CHECK([bison -v input.y -o input.c], 0, [],
-[[input.y:6: warning: symbol `"<="' used more than once as a literal string
+AT_CHECK([bison -v -o input.c input.y], 0, [],
+[[input.y:6.8-14: warning: symbol `"<="' used more than once as a literal string
]])
AT_CLEANUP
AT_SETUP([Rule Line Numbers])
+AT_KEYWORDS([report])
+
AT_DATA([input.y],
[[%%
expr:
};
]])
-AT_CHECK([bison input.y -o input.c -v])
+AT_CHECK([bison -o input.c -v input.y])
# Check the contents of the report.
AT_CHECK([cat input.output], [],
[[Grammar
- Number, Line, Rule
- 0 5 $axiom -> expr $
- 1 5 @1 -> /* empty */
- 2 2 expr -> 'a' @1 'b'
- 3 18 @2 -> /* empty */
- 4 15 expr -> @2 'c'
+ 0 $accept: expr $end
+
+ 1 @1: /* empty */
+
+ 2 expr: 'a' @1 'b'
+
+ 3 @2: /* empty */
+
+ 4 expr: @2 'c'
Terminals, with rules where they appear
-$ (0) 0
+$end (0) 0
'a' (97) 2
'b' (98) 2
'c' (99) 4
Nonterminals, with rules where they appear
-$axiom (6)
+$accept (6)
on left: 0
expr (7)
on left: 2 4, on right: 0
state 0
- $axiom -> . expr $ (rule 0)
+ 0 $accept: . expr $end
- 'a' shift, and go to state 1
+ 'a' shift, and go to state 1
- $default reduce using rule 3 (@2)
-
- expr go to state 2
- @2 go to state 3
+ $default reduce using rule 3 (@2)
+ expr go to state 2
+ @2 go to state 3
state 1
- expr -> 'a' . @1 'b' (rule 2)
-
- $default reduce using rule 1 (@1)
+ 2 expr: 'a' . @1 'b'
- @1 go to state 4
+ $default reduce using rule 1 (@1)
+ @1 go to state 4
state 2
- $axiom -> expr . $ (rule 0)
-
- $ shift, and go to state 5
+ 0 $accept: expr . $end
+ $end shift, and go to state 5
state 3
- expr -> @2 . 'c' (rule 4)
-
- 'c' shift, and go to state 6
+ 4 expr: @2 . 'c'
+ 'c' shift, and go to state 6
state 4
- expr -> 'a' @1 . 'b' (rule 2)
-
- 'b' shift, and go to state 7
+ 2 expr: 'a' @1 . 'b'
+ 'b' shift, and go to state 7
state 5
- $axiom -> expr $ . (rule 0)
+ 0 $accept: expr $end .
- $default accept
+ $default accept
state 6
- expr -> @2 'c' . (rule 4)
-
- $default reduce using rule 4 (expr)
+ 4 expr: @2 'c' .
+ $default reduce using rule 4 (expr)
state 7
- expr -> 'a' @1 'b' . (rule 2)
-
- $default reduce using rule 2 (expr)
-
-
+ 2 expr: 'a' @1 'b' .
+ $default reduce using rule 2 (expr)
]])
AT_CLEANUP
%%
]])
-AT_CHECK([bison -v input.y -o input.c])
+AT_CHECK([bison -v -o input.c input.y])
AT_CLEANUP
?
default: 'a' }
%&
-%a
+%a-does-not-exist
%-
%{
]])
input.y:3.14: invalid character: `}'
input.y:4.1: invalid character: `%'
input.y:4.2: invalid character: `&'
-input.y:5.1: invalid character: `%'
+input.y:5.1-17: invalid directive: `%a-does-not-exist'
input.y:6.1: invalid character: `%'
input.y:6.2: invalid character: `-'
-input.y:7.1-8.0: unexpected end of file in a prologue
-input.y:7.1-8.0: parse error, unexpected PROLOGUE, expecting ";" or "|"
-input.y:8: symbol a is used, but is not defined as a token and has no rules
+input.y:7.1-8.0: missing `%}' at end of file
+input.y:7.1-8.0: syntax error, unexpected "%{...%}"
]])
AT_CLEANUP
AT_SETUP([Token definitions])
# Bison managed, when fed with `%token 'f' "f"' to #define 'f'!
-AT_DATA([input.y],
+AT_DATA_GRAMMAR([input.y],
[%{
void yyerror (const char *s);
int yylex (void);
%}
-[%token YYEOF 0 "end of file"
+[%token MYEOF 0 "end of file"
%token 'a' "a"
%token b "b"
%token c 'c'
exp: "a";
]])
-AT_CHECK([bison input.y -o input.c])
-AT_CHECK([$CC $CFLAGS $CPPFLAGS input.c -c])
+AT_CHECK([bison -o input.c input.y])
+AT_COMPILE([input.o], [-c input.c])
+AT_CLEANUP
+
+
+
+## -------------------- ##
+## Characters Escapes. ##
+## -------------------- ##
+
+
+AT_SETUP([Characters Escapes])
+
+AT_DATA_GRAMMAR([input.y],
+[%{
+void yyerror (const char *s);
+int yylex (void);
+%}
+[%%
+exp:
+ '\'' "\'"
+| '\"' "\""
+| '"' "'"
+;
+]])
+# Pacify font-lock-mode: "
+
+AT_CHECK([bison -o input.c input.y])
+AT_COMPILE([input.o], [-c input.c])
AT_CLEANUP
AT_SETUP([Web2c Report])
+AT_KEYWORDS([report])
+
AT_DATA([input.y],
[[%token undef_id_tok const_id_tok
{ } undef_id_tok '=' const_id_tok ';'
;
%%
-
]])
AT_CHECK([bison -v input.y])
-
-AT_CHECK([sed -n 's/ *$//;/^$/!p' input.output], 0,
+AT_CHECK([cat input.output], 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 16 @1 -> /* empty */
- 5 15 CONST_DEC -> @1 undef_id_tok '=' const_id_tok ';'
+
+ 0 $accept: CONST_DEC_PART $end
+
+ 1 CONST_DEC_PART: CONST_DEC_LIST
+
+ 2 CONST_DEC_LIST: CONST_DEC
+ 3 | CONST_DEC_LIST CONST_DEC
+
+ 4 @1: /* empty */
+
+ 5 CONST_DEC: @1 undef_id_tok '=' const_id_tok ';'
+
+
Terminals, with rules where they appear
-$ (0) 0
+
+$end (0) 0
';' (59) 5
'=' (61) 5
error (256)
undef_id_tok (258) 5
const_id_tok (259) 5
+
+
Nonterminals, with rules where they appear
-$axiom (7)
+
+$accept (7)
on left: 0
CONST_DEC_PART (8)
on left: 1, on right: 0
on left: 5, on right: 2 3
@1 (11)
on left: 4, on right: 5
+
+
state 0
- $axiom -> . CONST_DEC_PART $ (rule 0)
- $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
+
+ 0 $accept: . CONST_DEC_PART $end
+
+ $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)
- $ shift, and go to state 5
+
+ 0 $accept: CONST_DEC_PART . $end
+
+ $end 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)
- 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
+
+ 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)
- $default reduce using rule 2 (CONST_DEC_LIST)
+
+ 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)
- undef_id_tok shift, and go to state 7
+
+ 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)
- $default accept
+
+ 0 $accept: CONST_DEC_PART $end .
+
+ $default accept
+
+
state 6
- CONST_DEC_LIST -> CONST_DEC_LIST CONST_DEC . (rule 3)
- $default reduce using rule 3 (CONST_DEC_LIST)
+
+ 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)
- '=' shift, and go to state 8
+
+ 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)
- const_id_tok shift, and go to state 9
+
+ 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)
- ';' shift, and go to state 10
+
+ 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)
- $default reduce using rule 5 (CONST_DEC)
+
+ 5 CONST_DEC: @1 undef_id_tok '=' const_id_tok ';' .
+
+ $default reduce using rule 5 (CONST_DEC)
]])
AT_CLEANUP
AT_SETUP([Web2c Actions])
+AT_KEYWORDS([report])
+
AT_DATA([input.y],
[[%%
statement: struct_stat;
%%
]])
-AT_CHECK([bison -v input.y -o input.c])
+AT_CHECK([bison -v -o input.c input.y])
# Check only the tables. We don't use --no-parser, because it is
# still to be implemented in the experimental branch of Bison.
-AT_CHECK([[sed -n 's/ *$//;/^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,
{
0, 0, 3, 5, 6, 9, 14
};
-static const signed char yyrhs[] =
+static const yysigned_char yyrhs[] =
{
8, 0, -1, 9, -1, -1, 10, 11, -1, 3,
4, 5, 8, -1, 6, 8, -1
};
static const char *const yytname[] =
{
- "$", "error", "$undefined.", "\"if\"", "\"const\"", "\"then\"",
- "\"else\"", "$axiom", "statement", "struct_stat", "if", "else", 0
+ "$end", "error", "$undefined", "\"if\"", "\"const\"", "\"then\"",
+ "\"else\"", "$accept", "statement", "struct_stat", "if", "else", 0
};
-static const short yytoknum[] =
+static const unsigned short yytoknum[] =
{
- 0, 256, 257, 258, 259, 260, 261, -1
+ 0, 256, 257, 258, 259, 260, 261
};
static const unsigned char yyr1[] =
{
{
0, 2, 1, 0, 2, 4, 2
};
-static const short yydefact[] =
+static const unsigned char yydefact[] =
{
- 3, 0, 0, 2, 0, 0, 0, 3, 4, 3,
+ 3, 0, 0, 2, 0, 0, 1, 3, 4, 3,
6, 5
};
-static const short yydefgoto[] =
+static const yysigned_char yydefgoto[] =
{
-1, 2, 3, 4, 8
};
-static const short yypact[] =
+static const yysigned_char yypact[] =
{
- -2, -1, 4,-32768, 0, 2,-32768, -2,-32768, -2,
- -32768,-32768
+ -2, -1, 4, -8, 0, 2, -8, -2, -8, -2,
+ -8, -8
};
-static const short yypgoto[] =
+static const yysigned_char yypgoto[] =
{
- -32768, -7,-32768,-32768,-32768
+ -8, -7, -8, -8, -8
};
-static const short yytable[] =
+static const unsigned char yytable[] =
{
10, 1, 11, 5, 6, 0, 7, 9
};
-static const short yycheck[] =
+static const yysigned_char yycheck[] =
{
7, 3, 9, 4, 0, -1, 6, 5
};
projects / bison.git / blobdiff