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tests: factor the declaration/definition of yyerror and yylex.

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* tests/local.at (AT_YYERROR_DECLARE, AT_YYERROR_DECLARE_EXTERN)
(AT_YYERROR_DEFINE, AT_YYLEX_DECLARE, AT_YYLEX_DECLARE_EXTERN)
(AT_YYLEX_DEFINE): New.
Must be used inside AT_BISON_OPTION_PUSHDEFS/POPDEFS pair.
* tests/actions.at, tests/conflicts.at, tests/glr-regression.at,
* tests/headers.at, tests/input.at, tests/named-refs.at,
* tests/regression.at, tests/skeletons.at, tests/synclines.at,
* tests/torture.at: Use them.
This commit is contained in:
Akim Demaille
2012-06-17 18:01:14 +02:00
parent 34d867d7d2
commit 55f48c4831
11 changed files with 378 additions and 599 deletions
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24
tests/named-refs.at
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@@ -19,7 +19,7 @@
AT_BANNER([[Named references tests.]])
AT_SETUP([Tutorial calculator])
AT_BISON_OPTION_PUSHDEFS
AT_DATA_GRAMMAR([test.y],
[[
%{
@@ -33,8 +33,8 @@ FILE *input;
static semantic_value global_result = 0;
static int global_count = 0;
static int power (int base, int exponent);
static void yyerror (const char *s);
int yylex (void);
]AT_YYERROR_DECLARE[
]AT_YYLEX_DECLARE[
%}
%union
@@ -83,12 +83,7 @@ exp:
| '-' error { $$ = 0; YYERROR; }
;
%%
static void yyerror (const char *s)
{
fprintf (stderr, "%s\n", s);
}
]AT_YYERROR_DEFINE[
static int get_char (void)
{
int res = getc (input);
@@ -119,7 +114,8 @@ static int read_signed_integer (void)
return sign * n;
}
int yylex (void)
static int
yylex (void)
{
int c;
/* Skip white space. */
@@ -190,6 +186,7 @@ AT_DATA([input.txt],
AT_BISON_CHECK([-o test.c test.y])
AT_COMPILE([[test]])
AT_PARSER_CHECK([./test input.txt], 0, [], [stderr])
AT_BISON_OPTION_POPDEFS
AT_CLEANUP
@@ -198,13 +195,13 @@ AT_CLEANUP
AT_SETUP([Undefined and ambiguous references])
AT_BISON_OPTION_PUSHDEFS
AT_DATA_GRAMMAR([test.y],
[[
%{
static int power (int base, int exponent);
static void yyerror (const char *s);
int yylex (void);
]AT_YYERROR_DECLARE[
]AT_YYLEX_DECLARE[
%}
%union
@@ -268,6 +265,7 @@ test.y:55.3-53: symbol not found in production: r12
test.y:56.29-33: invalid reference: '$expo'
test.y:56.3-46: symbol not found in production: expo
]])
AT_BISON_OPTION_POPDEFS
AT_CLEANUP
#######################################################################