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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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303
tests/glr-regression.at
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@@ -24,6 +24,7 @@ AT_BANNER([[GLR Regression Tests]])
AT_SETUP([Badly Collapsed GLR States])
AT_BISON_OPTION_PUSHDEFS
AT_DATA_GRAMMAR([glr-regr1.y],
[[/* Regression Test: Improper state compression */
/* Reported by Scott McPeak */
@@ -34,8 +35,8 @@ AT_DATA_GRAMMAR([glr-regr1.y],
#define YYSTYPE int
static YYSTYPE exprMerge (YYSTYPE x0, YYSTYPE x1);
int yylex (void);
void yyerror (char const *msg);
]AT_YYLEX_DECLARE[
]AT_YYERROR_DECLARE[
%}
@@ -71,12 +72,7 @@ main (void)
return yyparse ();
}
void
yyerror (char const *msg)
{
fprintf (stderr, "%s\n", msg);
}
]AT_YYERROR_DEFINE[
int
yylex (void)
@@ -94,6 +90,7 @@ yylex (void)
}
}
]])
AT_BISON_OPTION_POPDEFS
AT_BISON_CHECK([[-o glr-regr1.c glr-regr1.y]], 0, [],
[glr-regr1.y: conflicts: 1 shift/reduce
@@ -119,6 +116,7 @@ AT_CLEANUP
AT_SETUP([Improper handling of embedded actions and dollar(-N) in GLR parsers])
AT_BISON_OPTION_PUSHDEFS
AT_DATA_GRAMMAR([glr-regr2a.y],
[[/* Regression Test: Improper handling of embedded actions and $-N */
/* Reported by S. Eken */
@@ -130,8 +128,8 @@ AT_DATA_GRAMMAR([glr-regr2a.y],
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int yylex (void);
void yyerror (char const *);
]AT_YYLEX_DECLARE[
]AT_YYERROR_DECLARE[
%}
%glr-parser
@@ -171,7 +169,7 @@ var_printer: 'v'
{ printf ("Variable: '%s'\n", $-1); }
%%
]AT_YYERROR_DEFINE[
FILE *input;
int
@@ -181,7 +179,8 @@ yylex (void)
char *s;
if (feof (stdin))
abort ();
switch (fscanf (input, " %1[a-z,]", buf)) {
switch (fscanf (input, " %1[a-z,]", buf))
{
case 1:
return buf[0];
case EOF:
@@ -199,11 +198,6 @@ yylex (void)
return 'V';
}
void
yyerror (char const *s)
{ printf ("%s\n", s);
}
int
main (int argc, char **argv)
{
@@ -212,6 +206,7 @@ main (int argc, char **argv)
return yyparse ();
}
]])
AT_BISON_OPTION_POPDEFS
AT_BISON_CHECK([[-o glr-regr2a.c glr-regr2a.y]], 0, [],
[glr-regr2a.y: conflicts: 2 shift/reduce
@@ -238,6 +233,7 @@ AT_CLEANUP
AT_SETUP([Improper merging of GLR delayed action sets])
AT_BISON_OPTION_PUSHDEFS
AT_DATA_GRAMMAR([glr-regr3.y],
[[/* Regression Test: Improper merging of GLR delayed action sets. */
/* Reported by M. Rosien */
@@ -248,8 +244,8 @@ AT_DATA_GRAMMAR([glr-regr3.y],
#include <stdarg.h>
static int MergeRule (int x0, int x1);
static void yyerror (char const * s);
int yylex (void);
]AT_YYERROR_DECLARE[
]AT_YYLEX_DECLARE[
#define RULE(x) (1 << (x))
@@ -290,13 +286,12 @@ NT6 : P1 NT1 O1 T3 P2 { $$ = RULE(11) | $2; } %merge<MergeRule>
%%
static int MergeRule (int x0, int x1) {
static int
MergeRule (int x0, int x1)
{
return x0 | x1;
}
static void yyerror(char const * s) {
fprintf(stderr,"error: %s\n",s);
}
]AT_YYERROR_DEFINE[
FILE *input = YY_NULL;
@@ -320,12 +315,15 @@ int yylex (void)
return BAD_CHAR;
}
int main(int argc, char* argv[]) {
int
main(int argc, char* argv[])
{
input = stdin;
if (argc == 2 && !(input = fopen (argv[1], "r"))) return 3;
return yyparse ();
}
]])
AT_BISON_OPTION_POPDEFS
AT_BISON_CHECK([[-o glr-regr3.c glr-regr3.y]], 0, [],
[glr-regr3.y: conflicts: 1 shift/reduce, 1 reduce/reduce
@@ -347,6 +345,7 @@ AT_CLEANUP
AT_SETUP([Duplicate representation of merged trees])
AT_BISON_OPTION_PUSHDEFS
AT_DATA_GRAMMAR([glr-regr4.y],
[[
%union { char *ptr; }
@@ -359,8 +358,8 @@ AT_DATA_GRAMMAR([glr-regr4.y],
#include <string.h>
static char *merge (YYSTYPE, YYSTYPE);
static char *make_value (char const *, char const *);
static void yyerror (char const *);
static int yylex (void);
]AT_YYERROR_DECLARE[
]AT_YYLEX_DECLARE[
static char *ptrs[100];
static char **ptrs_next = ptrs;
%}
@@ -384,16 +383,8 @@ A2: 'a' { $$ = make_value ("A2", "'a'"); } ;
B: 'a' { $$ = make_value ("B", "'a'"); } ;
%%
static int
yylex (void)
{
static char const input[] = "a";
static size_t toknum;
if (! (toknum < sizeof input))
abort ();
return input[toknum++];
}
]AT_YYERROR_DEFINE[
]AT_YYLEX_DEFINE([a])[
int
main (void)
@@ -423,13 +414,8 @@ merge (YYSTYPE s1, YYSTYPE s2)
sprintf (value, format, s1.ptr, s2.ptr);
return value;
}
static void
yyerror (char const *msg)
{
fprintf (stderr, "%s\n", msg);
}
]])
AT_BISON_OPTION_POPDEFS
AT_BISON_CHECK([[-o glr-regr4.c glr-regr4.y]], 0, [],
[glr-regr4.y: conflicts: 1 reduce/reduce
@@ -450,13 +436,14 @@ AT_CLEANUP
AT_SETUP([User destructor for unresolved GLR semantic value])
AT_BISON_OPTION_PUSHDEFS
AT_DATA_GRAMMAR([glr-regr5.y],
[[
%{
#include <stdio.h>
#include <stdlib.h>
static void yyerror (char const *);
static int yylex (void);
]AT_YYERROR_DECLARE[
]AT_YYLEX_DECLARE[
enum { MAGIC_VALUE = -1057808125 }; /* originally chosen at random */
%}
@@ -480,29 +467,15 @@ start:
;
%%
static int
yylex (void)
{
static char const input[] = "a";
static size_t toknum;
if (! (toknum < sizeof input))
abort ();
return input[toknum++];
}
static void
yyerror (char const *msg)
{
fprintf (stderr, "%s\n", msg);
}
]AT_YYLEX_DEFINE(a)[
]AT_YYERROR_DEFINE[
int
main (void)
{
return yyparse () != 1;
}
]])
AT_BISON_OPTION_POPDEFS
AT_BISON_CHECK([[-o glr-regr5.c glr-regr5.y]], 0, [],
[glr-regr5.y: conflicts: 1 reduce/reduce
@@ -523,13 +496,14 @@ AT_CLEANUP
AT_SETUP([User destructor after an error during a split parse])
AT_BISON_OPTION_PUSHDEFS
AT_DATA_GRAMMAR([glr-regr6.y],
[[
%{
#include <stdio.h>
#include <stdlib.h>
static void yyerror (char const *);
static int yylex (void);
]AT_YYERROR_DECLARE[
]AT_YYLEX_DECLARE[
%}
%glr-parser
@@ -556,18 +530,14 @@ yylex (void)
return input[toknum++];
}
static void
yyerror (char const *msg)
{
fprintf (stderr, "%s\n", msg);
}
]AT_YYERROR_DEFINE[
int
main (void)
{
return yyparse () != 1;
}
]])
AT_BISON_OPTION_POPDEFS
AT_BISON_CHECK([[-o glr-regr6.c glr-regr6.y]], 0, [],
[glr-regr6.y: conflicts: 1 reduce/reduce
@@ -590,13 +560,14 @@ AT_CLEANUP
AT_SETUP([Duplicated user destructor for lookahead])
AT_BISON_OPTION_PUSHDEFS
AT_DATA_GRAMMAR([glr-regr7.y],
[[
%{
#include <stdio.h>
#include <stdlib.h>
static void yyerror (char const *);
static int yylex (void);
]AT_YYERROR_DECLARE[
]AT_YYLEX_DECLARE[
#define YYSTACKEXPANDABLE 0
typedef struct count_node {
int count;
@@ -641,12 +612,7 @@ yylex (void)
return 'a';
}
static void
yyerror (char const *msg)
{
fprintf (stderr, "%s\n", msg);
}
]AT_YYERROR_DEFINE[
int
main (void)
{
@@ -660,6 +626,7 @@ main (void)
return status;
}
]])
AT_BISON_OPTION_POPDEFS
AT_BISON_CHECK([[-o glr-regr7.c glr-regr7.y]], 0, [],
[glr-regr7.y: conflicts: 2 reduce/reduce
@@ -682,14 +649,15 @@ AT_CLEANUP
AT_SETUP([Incorrectly initialized location for empty right-hand side in GLR])
AT_BISON_OPTION_PUSHDEFS
AT_DATA_GRAMMAR([glr-regr8.y],
[[
%{
#include <stdio.h>
#include <stdlib.h>
static void yyerror (char const *);
static int yylex (void);
static void yyerror (char const *msg);
]AT_YYERROR_DECLARE[
]AT_YYLEX_DECLARE[
]AT_YYERROR_DECLARE[
%}
%token T_CONSTANT
@@ -723,12 +691,7 @@ OptSignalWord : /* empty */
%%
void
yyerror (char const *msg)
{
fprintf (stderr, "%s\n", msg);
}
]AT_YYERROR_DEFINE[
static int lexIndex;
int yylex (void)
@@ -758,6 +721,7 @@ main (void)
return 0;
}
]])
AT_BISON_OPTION_POPDEFS
AT_BISON_CHECK([[-o glr-regr8.c glr-regr8.y]], 0, [],
[glr-regr8.y: conflicts: 1 reduce/reduce
@@ -780,13 +744,14 @@ AT_CLEANUP
AT_SETUP([No users destructors if stack 0 deleted])
AT_BISON_OPTION_PUSHDEFS
AT_DATA_GRAMMAR([glr-regr9.y],
[[
%{
# include <stdio.h>
# include <stdlib.h>
static void yyerror (char const *);
static int yylex (void);
]AT_YYERROR_DECLARE[
]AT_YYLEX_DECLARE[
# define YYSTACKEXPANDABLE 0
static int tokens = 0;
static int destructors = 0;
@@ -822,12 +787,7 @@ yylex (void)
return 'a';
}
static void
yyerror (char const *msg)
{
fprintf (stderr, "%s\n", msg);
}
]AT_YYERROR_DEFINE[
int
main (void)
{
@@ -841,6 +801,7 @@ main (void)
return !exit_status;
}
]])
AT_BISON_OPTION_POPDEFS
AT_BISON_CHECK([[-o glr-regr9.c glr-regr9.y]], 0, [],
[glr-regr9.y: conflicts: 1 reduce/reduce
@@ -860,13 +821,14 @@ AT_CLEANUP
AT_SETUP([Corrupted semantic options if user action cuts parse])
AT_BISON_OPTION_PUSHDEFS
AT_DATA_GRAMMAR([glr-regr10.y],
[[
%{
# include <stdlib.h>
# include <stdio.h>
static void yyerror (char const *);
static int yylex (void);
]AT_YYERROR_DECLARE[
]AT_YYLEX_DECLARE[
#define GARBAGE_SIZE 50
static char garbage[GARBAGE_SIZE];
%}
@@ -884,12 +846,7 @@ start:
%%
static void
yyerror (char const *msg)
{
fprintf (stderr, "%s\n", msg);
}
]AT_YYERROR_DEFINE[
static int
yylex (void)
{
@@ -908,6 +865,7 @@ main (void)
return yyparse ();
}
]])
AT_BISON_OPTION_POPDEFS
AT_BISON_CHECK([[-o glr-regr10.c glr-regr10.y]], 0, [],
[glr-regr10.y: conflicts: 1 reduce/reduce
@@ -925,12 +883,13 @@ AT_CLEANUP
AT_SETUP([Undesirable destructors if user action cuts parse])
AT_BISON_OPTION_PUSHDEFS
AT_DATA_GRAMMAR([glr-regr11.y],
[[
%{
# include <stdlib.h>
static void yyerror (char const *);
static int yylex (void);
]AT_YYERROR_DECLARE[
]AT_YYLEX_DECLARE[
static int destructors = 0;
# define USE(val)
%}
@@ -949,21 +908,8 @@ start:
%%
static void
yyerror (char const *msg)
{
fprintf (stderr, "%s\n", msg);
}
static int
yylex (void)
{
static char const input[] = "a";
static size_t toknum;
if (! (toknum < sizeof input))
abort ();
return input[toknum++];
}
]AT_YYERROR_DEFINE[
]AT_YYLEX_DEFINE([a])[
int
main (void)
@@ -977,6 +923,7 @@ main (void)
return exit_status;
}
]])
AT_BISON_OPTION_POPDEFS
AT_BISON_CHECK([[-o glr-regr11.c glr-regr11.y]], 0, [],
[glr-regr11.y: conflicts: 1 reduce/reduce
@@ -994,6 +941,7 @@ AT_CLEANUP
AT_SETUP([Leaked semantic values if user action cuts parse])
AT_BISON_OPTION_PUSHDEFS
AT_DATA_GRAMMAR([glr-regr12.y],
[[
%glr-parser
@@ -1007,8 +955,8 @@ AT_DATA_GRAMMAR([glr-regr12.y],
%{
# include <stdlib.h>
static int merge (YYSTYPE, YYSTYPE);
static void yyerror (char const *);
static int yylex (void);
]AT_YYERROR_DECLARE[
]AT_YYLEX_DECLARE[
static int parent_rhs_before_value = 0;
static int merged_value = 0;
static int parent_rhs_after_value = 0;
@@ -1068,12 +1016,7 @@ merge (YYSTYPE s1, YYSTYPE s2)
return dummy;
}
static void
yyerror (char const *msg)
{
fprintf (stderr, "%s\n", msg);
}
]AT_YYERROR_DEFINE[
static int
yylex (void)
{
@@ -1108,6 +1051,7 @@ main (void)
return exit_status;
}
]])
AT_BISON_OPTION_POPDEFS
AT_BISON_CHECK([[-o glr-regr12.c glr-regr12.y]], 0, [],
[glr-regr12.y: conflicts: 1 shift/reduce, 1 reduce/reduce
@@ -1127,6 +1071,7 @@ AT_CLEANUP
AT_SETUP([Incorrect lookahead during deterministic GLR])
AT_BISON_OPTION_PUSHDEFS
AT_DATA_GRAMMAR([glr-regr13.y],
[[
/* Tests:
@@ -1138,8 +1083,8 @@ AT_DATA_GRAMMAR([glr-regr13.y],
%{
#include <stdio.h>
static void yyerror (char const *);
static int yylex (void);
]AT_YYERROR_DECLARE[
]AT_YYLEX_DECLARE[
static void print_lookahead (char const *);
#define USE(value)
%}
@@ -1190,12 +1135,7 @@ change_lookahead:
%%
static void
yyerror (char const *msg)
{
fprintf (stderr, "%s\n", msg);
}
]AT_YYERROR_DEFINE[
static int
yylex (void)
{
@@ -1237,6 +1177,7 @@ main (void)
return yyparse ();
}
]])
AT_BISON_OPTION_POPDEFS
AT_BISON_CHECK([[-o glr-regr13.c glr-regr13.y]], 0, [], [])
AT_COMPILE([glr-regr13])
@@ -1263,6 +1204,7 @@ AT_CLEANUP
AT_SETUP([Incorrect lookahead during nondeterministic GLR])
AT_BISON_OPTION_PUSHDEFS
AT_DATA_GRAMMAR([glr-regr14.y],
[[
/* Tests:
@@ -1289,8 +1231,8 @@ AT_DATA_GRAMMAR([glr-regr14.y],
%{
#include <stdlib.h>
#include <stdio.h>
static void yyerror (char const *);
static int yylex (void);
]AT_YYERROR_DECLARE[
]AT_YYLEX_DECLARE[
static void print_lookahead (char const *);
static char merge (union YYSTYPE, union YYSTYPE);
#define USE(value)
@@ -1399,12 +1341,7 @@ no_look:
%%
static void
yyerror (char const *msg)
{
fprintf (stderr, "%s\n", msg);
}
]AT_YYERROR_DEFINE[
static int
yylex (void)
{
@@ -1453,6 +1390,7 @@ main (void)
return yyparse ();
}
]])
AT_BISON_OPTION_POPDEFS
AT_BISON_CHECK([[-o glr-regr14.c glr-regr14.y]], 0, [],
[glr-regr14.y: conflicts: 3 reduce/reduce
@@ -1483,6 +1421,7 @@ AT_CLEANUP
AT_SETUP([Leaked semantic values when reporting ambiguity])
AT_BISON_OPTION_PUSHDEFS
AT_DATA_GRAMMAR([glr-regr15.y],
[[
%glr-parser
@@ -1490,8 +1429,8 @@ AT_DATA_GRAMMAR([glr-regr15.y],
%{
# include <stdlib.h>
static void yyerror (char const *);
static int yylex (void);
]AT_YYERROR_DECLARE[
]AT_YYLEX_DECLARE[
static int parent_rhs_before_value = 0;
# define USE(val)
%}
@@ -1530,12 +1469,7 @@ ambiguity2: ;
%%
static void
yyerror (char const *msg)
{
fprintf (stderr, "%s\n", msg);
}
]AT_YYERROR_DEFINE[
static int
yylex (void)
{
@@ -1557,6 +1491,7 @@ main (void)
return exit_status;
}
]])
AT_BISON_OPTION_POPDEFS
AT_BISON_CHECK([[-o glr-regr15.c glr-regr15.y]], 0, [],
[glr-regr15.y: conflicts: 2 reduce/reduce
@@ -1575,6 +1510,8 @@ AT_CLEANUP
## ------------------------------------------------------------------------- ##
AT_SETUP([Leaked lookahead after nondeterministic parse syntax error])
AT_BISON_OPTION_PUSHDEFS
AT_DATA_GRAMMAR([glr-regr16.y],
[[
%glr-parser
@@ -1582,8 +1519,8 @@ AT_DATA_GRAMMAR([glr-regr16.y],
%{
# include <stdlib.h>
static void yyerror (char const *);
static int yylex (void);
]AT_YYERROR_DECLARE[
]AT_YYLEX_DECLARE[
static int lookahead_value = 0;
# define USE(val)
%}
@@ -1596,12 +1533,7 @@ alt2: ;
%%
static void
yyerror (char const *msg)
{
fprintf (stderr, "%s\n", msg);
}
]AT_YYERROR_DEFINE[
static int
yylex (void)
{
@@ -1626,6 +1558,7 @@ main (void)
return exit_status;
}
]])
AT_BISON_OPTION_POPDEFS
AT_BISON_CHECK([[-o glr-regr16.c glr-regr16.y]], 0, [],
[glr-regr16.y: conflicts: 1 reduce/reduce
@@ -1644,6 +1577,8 @@ AT_CLEANUP
## ------------------------------------------------------------------------- ##
AT_SETUP([Uninitialized location when reporting ambiguity])
AT_BISON_OPTION_PUSHDEFS
AT_DATA_GRAMMAR([glr-regr17.y],
[[
%glr-parser
@@ -1713,6 +1648,7 @@ main (void)
return yyparse () != 1;
}
]])
AT_BISON_OPTION_POPDEFS
AT_BISON_CHECK([[-o glr-regr17.c glr-regr17.y]], 0, [],
[glr-regr17.y: conflicts: 3 reduce/reduce
@@ -1731,12 +1667,14 @@ AT_CLEANUP
## -------------------------------------------------------------##
AT_SETUP([Missed %merge type warnings when LHS type is declared later])
AT_BISON_OPTION_PUSHDEFS
AT_DATA_GRAMMAR([glr-regr18.y],
[[%glr-parser
%{
#include <stdlib.h>
static void yyerror (char const *);
]AT_YYERROR_DECLARE[
static int yylex ();
%}
@@ -1758,27 +1696,15 @@ sym3: %merge<merge> { $$ = 0; } ;
%%
static void
yyerror (char const *msg)
{
fprintf (stderr, "%s\n", msg);
}
static int
yylex ()
{
static int called;
if (called++)
abort ();
return 0;
}
]AT_YYERROR_DEFINE[
]AT_YYLEX_DEFINE()[
int
main (void)
{
return yyparse ();
}
]])
AT_BISON_OPTION_POPDEFS
AT_BISON_CHECK([[-o glr-regr18.c glr-regr18.y]], 1, [],
[glr-regr18.y:26.18-24: result type clash on merge function 'merge': <type2> != <type1>
@@ -1796,13 +1722,14 @@ AT_CLEANUP
AT_SETUP([Ambiguity reports])
AT_BISON_OPTION_PUSHDEFS
AT_DATA_GRAMMAR([input.y],
[[
%{
#include <stdio.h>
#include <stdlib.h>
static void yyerror (char const *);
static int yylex (void);
]AT_YYERROR_DECLARE[
]AT_YYLEX_DECLARE[
%}
%debug
@@ -1816,23 +1743,8 @@ start:
b: 'b';
d: /* nada. */;
%%
static int
yylex (void)
{
static char const input[] = "abc";
static size_t toknum;
if (! (toknum < sizeof input))
abort ();
return input[toknum++];
}
static void
yyerror (char const *msg)
{
fprintf (stderr, "%s\n", msg);
}
]AT_YYLEX_DEFINE([abc])[
]AT_YYERROR_DEFINE[
int
main (void)
{
@@ -1840,6 +1752,7 @@ main (void)
return !!yyparse ();
}
]])
AT_BISON_OPTION_POPDEFS
AT_BISON_CHECK([[-o input.c input.y]], 0, [],
[input.y: conflicts: 1 reduce/reduce