# Checking GLR Parsing: Regression Tests -*- Autotest -*-
-# Copyright (C) 2002, 2003, 2005, 2006 Free Software Foundation, Inc.
+# Copyright (C) 2002, 2003, 2005, 2006, 2007 Free Software Foundation, Inc.
-# This program is free software; you can redistribute it and/or modify
+# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2, or (at your option)
-# any later version.
-
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
-
+#
# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-# 02110-1301, USA.
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
AT_BANNER([[GLR Regression Tests]])
%{
#include <stdio.h>
+#include <stdlib.h>
#define YYSTYPE int
static YYSTYPE exprMerge (YYSTYPE x0, YYSTYPE x1);
{
for (;;)
{
- int ch = getchar ();
+ int ch;
+ if (feof (stdin))
+ abort ();
+ ch = getchar ();
if (ch == EOF)
return 0;
else if (ch == 'B' || ch == 'P')
[glr-regr1.y: conflicts: 1 shift/reduce
])
AT_COMPILE([glr-regr1])
-AT_CHECK([[echo BPBPB | ./glr-regr1]], 0,
+AT_PARSER_CHECK([[echo BPBPB | ./glr-regr1]], 0,
[[E -> 'B'
E -> 'B'
E -> E 'P' E
%%
-FILE *input = NULL;
+FILE *input;
int
yylex (void)
{
char buf[50];
char *s;
+ if (feof (stdin))
+ abort ();
switch (fscanf (input, " %1[a-z,]", buf)) {
case 1:
return buf[0];
])
AT_COMPILE([glr-regr2a])
-AT_CHECK([[echo s VARIABLE_1 t v x q | ./glr-regr2a]], 0,
+AT_PARSER_CHECK([[echo s VARIABLE_1 t v x q | ./glr-regr2a]], 0,
[[Variable: 'VARIABLE_1'
]], [])
-AT_CHECK([[echo s VARIABLE_1 , ANOTHER_VARIABLE_2 t e | ./glr-regr2a]], 0,
+AT_PARSER_CHECK([[echo s VARIABLE_1 , ANOTHER_VARIABLE_2 t e | ./glr-regr2a]],
+0,
[[Varlist: 'VARIABLE_1,ANOTHER_VARIABLE_2'
]])
-AT_CHECK([[echo s VARIABLE_3 t v x | ./glr-regr2a]], 0,
+AT_PARSER_CHECK([[echo s VARIABLE_3 t v x | ./glr-regr2a]], 0,
[[Variable: 'VARIABLE_3'
]], [])
%{
#include <stdio.h>
+#include <stdlib.h>
#include <stdarg.h>
static int MergeRule (int x0, int x1);
int yylex (void)
{
char inp[3];
+ if (feof (stdin))
+ abort ();
if (fscanf (input, "%2s", inp) == EOF)
return 0;
switch (inp[0])
])
AT_COMPILE([glr-regr3])
-AT_CHECK([[echo p1 t4 o2 p1 p1 t1 o1 t2 p2 o1 t3 p2 p2 | ./glr-regr3]], 0,
+AT_PARSER_CHECK([[echo p1 t4 o2 p1 p1 t1 o1 t2 p2 o1 t3 p2 p2 | ./glr-regr3]],
+0,
[[Result: 1c04
]], [])
static char *make_value (char const *, char const *);
static void yyerror (char const *);
static int yylex (void);
+ static char *ptrs[100];
+ static char **ptrs_next = ptrs;
%}
%%
static int
yylex (void)
{
- static char const *input = "a";
- return *input++;
+ static char const input[] = "a";
+ static size_t toknum;
+ if (! (toknum < sizeof input))
+ abort ();
+ return input[toknum++];
}
int
main (void)
{
- return yyparse ();
+ int status = yyparse ();
+ while (ptrs_next != ptrs)
+ free (*--ptrs_next);
+ return status;
}
static char *
make_value (char const *parent, char const *child)
{
char const format[] = "%s <- %s";
- char *value =
+ char *value = *ptrs_next++ =
(char *) malloc (strlen (parent) + strlen (child) + sizeof format);
sprintf (value, format, parent, child);
return value;
merge (YYSTYPE s1, YYSTYPE s2)
{
char const format[] = "merge{ %s and %s }";
- char *value =
+ char *value = *ptrs_next++ =
(char *) malloc (strlen (s1.ptr) + strlen (s2.ptr) + sizeof format);
sprintf (value, format, s1.ptr, s2.ptr);
return value;
])
AT_COMPILE([glr-regr4])
-AT_CHECK([[./glr-regr4]], 0,
+AT_PARSER_CHECK([[./glr-regr4]], 0,
[[merge{ S <- merge{ A <- A1 <- 'a' and A <- A2 <- 'a' } and S <- B <- 'a' }
]], [])
static int
yylex (void)
{
- static char const *input = "a";
- return *input++;
+ static char const input[] = "a";
+ static size_t toknum;
+ if (! (toknum < sizeof input))
+ abort ();
+ return input[toknum++];
}
static void
])
AT_COMPILE([glr-regr5])
-AT_CHECK([[./glr-regr5]], 0, [],
+AT_PARSER_CHECK([[./glr-regr5]], 0, [],
[syntax is ambiguous
])
static int
yylex (void)
{
- static char const *input = "a";
- return *input++;
+ static char const input[] = "a";
+ static size_t toknum;
+ if (! (toknum < sizeof input))
+ abort ();
+ return input[toknum++];
}
static void
])
AT_COMPILE([glr-regr6])
-AT_CHECK([[./glr-regr6]], 0,
+AT_PARSER_CHECK([[./glr-regr6]], 0,
[Destructor called.
],
[syntax is ambiguous
static void yyerror (char const *);
static int yylex (void);
#define YYSTACKEXPANDABLE 0
+ typedef struct count_node {
+ int count;
+ struct count_node *prev;
+ } count_node;
+ static count_node *tail;
%}
%glr-parser
-%union { int *count; }
-%type <count> 'a'
+%union { count_node *node; }
+%type <node> 'a'
%destructor {
- if ((*$$)++)
+ if ($$->count++)
fprintf (stderr, "Destructor called on same value twice.\n");
} 'a'
static int
yylex (void)
{
- yylval.count = (int *) malloc (sizeof (int));
- if (!yylval.count)
+ yylval.node = (count_node*) malloc (sizeof *yylval.node);
+ if (!yylval.node)
{
fprintf (stderr, "Test inconclusive.\n");
exit (EXIT_FAILURE);
}
- *yylval.count = 0;
+ yylval.node->count = 0;
+ yylval.node->prev = tail;
+ tail = yylval.node;
return 'a';
}
int
main (void)
{
- return yyparse ();
+ int status = yyparse ();
+ while (tail)
+ {
+ count_node *prev = tail->prev;
+ free (tail);
+ tail = prev;
+ }
+ return status;
}
]])
])
AT_COMPILE([glr-regr7])
-AT_CHECK([[./glr-regr7]], 2, [],
+AT_PARSER_CHECK([[./glr-regr7]], 2, [],
[memory exhausted
])
lexIndex += 1;
switch (lexIndex)
{
+ default:
+ abort ();
case 1:
yylloc.first_column = 1;
yylloc.last_column = 9;
yylloc.first_column = 13;
yylloc.last_column = 17;
return T_PORT;
- default:
+ case 3:
return 0;
}
}
])
AT_COMPILE([glr-regr8])
-AT_CHECK([[./glr-regr8]], 0,
+AT_PARSER_CHECK([[./glr-regr8]], 0,
[empty: 9/9
1/9 - 9/9 - 13/17
],
])
AT_COMPILE([glr-regr9])
-AT_CHECK([[./glr-regr9]], 0, [],
+AT_PARSER_CHECK([[./glr-regr9]], 0, [],
[memory exhausted
])
AT_DATA_GRAMMAR([glr-regr10.y],
[[
%{
+# include <stdlib.h>
# include <stdio.h>
static void yyerror (char const *);
static int yylex (void);
static int
yylex (void)
{
+ static int called;
+ if (called++)
+ abort ();
return 0;
}
])
AT_COMPILE([glr-regr10])
-AT_CHECK([[./glr-regr10]], 0, [], [])
+AT_PARSER_CHECK([[./glr-regr10]], 0, [], [])
AT_CLEANUP
static int
yylex (void)
{
- static char const *input = "a";
- return *input++;
+ static char const input[] = "a";
+ static size_t toknum;
+ if (! (toknum < sizeof input))
+ abort ();
+ return input[toknum++];
}
int
])
AT_COMPILE([glr-regr11])
-AT_CHECK([[./glr-regr11]], 0, [], [])
+AT_PARSER_CHECK([[./glr-regr11]], 0, [], [])
AT_CLEANUP
yylex (void)
{
static int const input[] = { PARENT_RHS_AFTER, 0 };
- static const int *inputp = input;
- if (*inputp == PARENT_RHS_AFTER)
+ static size_t toknum;
+ if (! (toknum < sizeof input / sizeof *input))
+ abort ();
+ if (input[toknum] == PARENT_RHS_AFTER)
parent_rhs_after_value = 1;
- return *inputp++;
+ return input[toknum++];
}
int
])
AT_COMPILE([glr-regr12])
-AT_CHECK([[./glr-regr12]], 0, [], [])
+AT_PARSER_CHECK([[./glr-regr12]], 0, [], [])
AT_CLEANUP
static int
yylex (void)
{
- static char const *input = "ab";
- static int i = 0;
+ static char const input[] = "ab";
+ static size_t toknum;
+ if (! (toknum < sizeof input))
+ abort ();
yylloc.first_line = yylloc.last_line = 1;
- yylloc.first_column = yylloc.last_column = i + 1;
- yylval.value = input[i] + 'A' - 'a';
- return input[i++];
+ yylloc.first_column = yylloc.last_column = toknum + 1;
+ yylval.value = input[toknum] + 'A' - 'a';
+ return input[toknum++];
}
static void
AT_CHECK([[bison -o glr-regr13.c glr-regr13.y]], 0, [], [])
AT_COMPILE([glr-regr13])
-AT_CHECK([[./glr-regr13]], 0,
+AT_PARSER_CHECK([[./glr-regr13]], 0,
[defstate_init <- empty string:
yychar=YYEMPTY
nondefstate <- empty string:
%union { char value; }
%{
+ #include <stdlib.h>
#include <stdio.h>
static void yyerror (char const *);
static int yylex (void);
static int
yylex (void)
{
- static char const *input = "abcdddd";
- static int i = 0;
+ static char const input[] = "abcdddd";
+ static size_t toknum;
+ if (! (toknum < sizeof input))
+ abort ();
yylloc.first_line = yylloc.last_line = 1;
- yylloc.first_column = yylloc.last_column = i + 1;
- yylval.value = input[i] + 'A' - 'a';
- return input[i++];
+ yylloc.first_column = yylloc.last_column = toknum + 1;
+ yylval.value = input[toknum] + 'A' - 'a';
+ return input[toknum++];
}
static void
])
AT_COMPILE([glr-regr14])
-AT_CHECK([[./glr-regr14]], 0,
+AT_PARSER_CHECK([[./glr-regr14]], 0,
[conflict <- empty string:
yychar='a', yylval='A', yylloc=(1,1),(1,1)
defstate_look <- empty string:
static int
yylex (void)
{
+ static int called;
+ if (called++)
+ abort ();
return 0;
}
])
AT_COMPILE([glr-regr15])
-AT_CHECK([[./glr-regr15]], 0, [],
+AT_PARSER_CHECK([[./glr-regr15]], 0, [],
[syntax is ambiguous
])
static int
yylex (void)
{
- static char const *input = "ab";
- if (*input == 'b')
+ static char const input[] = "ab";
+ static size_t toknum;
+ if (! (toknum < sizeof input))
+ abort ();
+ if (input[toknum] == 'b')
lookahead_value = 1;
- return *input++;
+ return input[toknum++];
}
int
])
AT_COMPILE([glr-regr16])
-AT_CHECK([[./glr-regr16]], 0, [],
+AT_PARSER_CHECK([[./glr-regr16]], 0, [],
[syntax error
])
[[
%glr-parser
%locations
-%pure-parser
+%define api.pure
%error-verbose
%union { int dummy; }
yylex (YYSTYPE *lvalp, YYLTYPE *llocp)
{
static char const input[] = "ab";
- static char const *inputp = input;
+ static size_t toknum;
+ if (! (toknum < sizeof input))
+ abort ();
lvalp->dummy = 0;
llocp->first_line = llocp->last_line = 2;
- llocp->first_column = inputp - input + 1;
+ llocp->first_column = toknum + 1;
llocp->last_column = llocp->first_column + 1;
- return *inputp++;
+ return input[toknum++];
}
int
])
AT_COMPILE([glr-regr17])
-AT_CHECK([[./glr-regr17]], 0, [],
+AT_PARSER_CHECK([[./glr-regr17]], 0, [],
[Error at 1.1-2.3: syntax is ambiguous.
])
[[%glr-parser
%{
+ #include <stdlib.h>
static void yyerror (char const *);
static int yylex ();
%}
static int
yylex ()
{
+ static int called;
+ if (called++)
+ abort ();
return 0;
}
}
]])
-AT_CHECK([[bison -o glr-regr18.c glr-regr18.y]], 0, [],
-[glr-regr18.y:27.18-24: warning: result type clash on merge function `merge': <type2> != <type1>
-glr-regr18.y:26.18-24: warning: previous declaration
-glr-regr18.y:28.13-19: warning: result type clash on merge function `merge': <type3> != <type2>
-glr-regr18.y:27.18-24: warning: previous declaration
+AT_CHECK([[bison -o glr-regr18.c glr-regr18.y]], 1, [],
+[glr-regr18.y:26.18-24: result type clash on merge function `merge': <type2> != <type1>
+glr-regr18.y:25.18-24: previous declaration
+glr-regr18.y:27.13-19: result type clash on merge function `merge': <type3> != <type2>
+glr-regr18.y:26.18-24: previous declaration
])
AT_CLEANUP
projects / bison.git / blobdiff