# Executing Actions. -*- Autotest -*-
-# Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
# 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
# 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., 59 Temple Place - Suite 330, Boston, MA
-# 02111-1307, USA.
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301, USA.
AT_BANNER([[User Actions.]])
# action.
AT_DATA_GRAMMAR([[input.y]],
-[[%{
+[[%error-verbose
+%debug
+%{
# include <stdio.h>
# include <stdlib.h>
static void yyerror (const char *msg);
static int yylex (void);
-# define YYDEBUG 1
-# define YYERROR_VERBOSE 1
%}
%%
exp: { putchar ('0'); }
AT_SETUP([Exotic Dollars])
AT_DATA_GRAMMAR([[input.y]],
-[[%{
+[[%error-verbose
+%debug
+%{
# include <stdio.h>
# include <stdlib.h>
static void yyerror (const char *msg);
static int yylex (void);
-# define YYDEBUG 1
-# define YYERROR_VERBOSE 1
+# define USE(Var)
%}
%union
exp: a_1 a_2 { $<val>$ = 3; } { $<val>$ = $<val>3 + 1; } a_5
sum_of_the_five_previous_values
{
+ USE (($1, $2, $<foo>3, $<foo>4, $5));
printf ("%d\n", $6);
}
;
}
]])
-AT_CHECK([bison -d -v -o input.c input.y])
+AT_CHECK([bison -d -v -o input.c input.y], 0)
AT_COMPILE([input])
AT_PARSER_CHECK([./input], 0,
[[15
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
+
+#define YYINITDEPTH 10
+#define YYMAXDEPTH 10
]AT_LALR1_CC_IF(
[#define RANGE(Location) (Location).begin.line, (Location).end.line],
[#define RANGE(Location) (Location).first_line, (Location).last_line])
{
int ival;
}])
+AT_LALR1_CC_IF([%define "global_tokens_and_yystype"])
[
%{
-]AT_LALR1_CC_IF([typedef yy::Location YYLTYPE;
+]AT_LALR1_CC_IF([typedef yy::location YYLTYPE;
m4_ifval([$6], , [#define YYSTYPE int])])
[static int yylex (]AT_LEX_FORMALS[);
]AT_LALR1_CC_IF([], [static void yyerror (const char *msg);])
%printer
{
- ]AT_LALR1_CC_IF([cdebug_ << $$;],
+ ]AT_LALR1_CC_IF([debug_stream () << $$;],
[fprintf (yyoutput, "%d", $$)])[;
}
input line thing 'x' 'y'
;
%%
/* Alias to ARGV[1]. */
-const char *yysource = 0;
+const char *source = 0;
static int
yylex (]AT_LEX_FORMALS[)
AT_LOC.last_line = AT_LOC.last_column = AT_LOC.first_line + 9;
])[
- if (yysource[c])
- printf ("sending: '%c'", yysource[c]);
+ if (source[c])
+ printf ("sending: '%c'", source[c]);
else
printf ("sending: EOF");
printf (" (%d@%d-%d)\n", c, RANGE (]AT_LOC[));
- return yysource[c];
+ return source[c];
}
]AT_LALR1_CC_IF(
-[/* Currently, print_ is required in C++. */
-void
-yy::Parser::print_ ()
-{
- std::cerr << location;
-}
-
-/* A C++ error reporting function. */
+[/* A C++ error reporting function. */
void
-yy::Parser::error_ ()
+yy::parser::error (const location& l, const std::string& m)
{
- printf ("%d-%d: %s\n", RANGE (location), message.c_str());
+ printf ("%d-%d: %s\n", RANGE (l), m.c_str());
}
static bool yydebug;
int
yyparse ()
{
- yy::Parser parser (yydebug, yy::Location ());
+ yy::parser parser;
+ parser.set_debug_level (yydebug);
return parser.parse ();
}
],
int
main (int argc, const char *argv[])
{
+ int status;
yydebug = !!getenv ("YYDEBUG");
assert (argc == 2);
- yysource = argv[1];
- if (yyparse ())
+ source = argv[1];
+ status = yyparse ();
+ switch (status)
{
- printf ("Parsing FAILED.\n");
- exit (1);
+ case 0: printf ("Successful parse.\n"); break;
+ case 1: printf ("Parsing FAILED.\n"); break;
+ default: printf ("Parsing FAILED (status %d).\n", status); break;
}
- printf ("Successful parse.\n");
- return 0;
+ return status;
}
]])
sending: ')' (2@20-29)
line (0@0-29): '(' (0@0-9) thing (1@10-19) ')' (2@20-29)
sending: EOF (3@30-39)
-input (0@0-29): /* Nothing */
-input (2@0-29): line (0@0-29) input (0@0-29)
+input (0@29-29): /* Nothing */
+input (2@0-29): line (0@0-29) input (0@29-29)
+Freeing nterm input (2@0-29)
Successful parse.
]])
sending: ')' (2@20-29)
line (-1@0-29): '(' (0@0-9) error (@10-19) ')' (2@20-29)
sending: EOF (3@30-39)
-input (0@0-29): /* Nothing */
-input (2@0-29): line (-1@0-29) input (0@0-29)
+input (0@29-29): /* Nothing */
+input (2@0-29): line (-1@0-29) input (0@29-29)
+Freeing nterm input (2@0-29)
Successful parse.
]])
sending: ')' (12@120-129)
line (10@100-129): '(' (10@100-109) thing (11@110-119) ')' (12@120-129)
sending: 'y' (13@130-139)
-input (0@100-129): /* Nothing */
-input (2@100-129): line (10@100-129) input (0@100-129)
+input (0@129-129): /* Nothing */
+input (2@100-129): line (10@100-129) input (0@129-129)
input (2@70-129): line (7@70-99) input (2@100-129)
input (2@0-129): line (-1@0-69) input (2@70-129)
130-139: syntax error, unexpected 'y', expecting $end
Parsing FAILED.
]])
+# Check destruction upon stack overflow
+# -------------------------------------
+# Upon stack overflow, all symbols on the stack should be destroyed.
+# Only check for yacc.c.
+AT_YACC_IF([
+AT_PARSER_CHECK([./input '(x)(x)(x)(x)(x)(x)(x)'], 2,
+[[sending: '(' (0@0-9)
+sending: 'x' (1@10-19)
+thing (1@10-19): 'x' (1@10-19)
+sending: ')' (2@20-29)
+line (0@0-29): '(' (0@0-9) thing (1@10-19) ')' (2@20-29)
+sending: '(' (3@30-39)
+sending: 'x' (4@40-49)
+thing (4@40-49): 'x' (4@40-49)
+sending: ')' (5@50-59)
+line (3@30-59): '(' (3@30-39) thing (4@40-49) ')' (5@50-59)
+sending: '(' (6@60-69)
+sending: 'x' (7@70-79)
+thing (7@70-79): 'x' (7@70-79)
+sending: ')' (8@80-89)
+line (6@60-89): '(' (6@60-69) thing (7@70-79) ')' (8@80-89)
+sending: '(' (9@90-99)
+sending: 'x' (10@100-109)
+thing (10@100-109): 'x' (10@100-109)
+sending: ')' (11@110-119)
+line (9@90-119): '(' (9@90-99) thing (10@100-109) ')' (11@110-119)
+sending: '(' (12@120-129)
+sending: 'x' (13@130-139)
+thing (13@130-139): 'x' (13@130-139)
+sending: ')' (14@140-149)
+line (12@120-149): '(' (12@120-129) thing (13@130-139) ')' (14@140-149)
+sending: '(' (15@150-159)
+sending: 'x' (16@160-169)
+thing (16@160-169): 'x' (16@160-169)
+sending: ')' (17@170-179)
+line (15@150-179): '(' (15@150-159) thing (16@160-169) ')' (17@170-179)
+sending: '(' (18@180-189)
+sending: 'x' (19@190-199)
+thing (19@190-199): 'x' (19@190-199)
+sending: ')' (20@200-209)
+200-209: memory exhausted
+Freeing nterm thing (19@190-199)
+Freeing nterm line (15@150-179)
+Freeing nterm line (12@120-149)
+Freeing nterm line (9@90-119)
+Freeing nterm line (6@60-89)
+Freeing nterm line (3@30-59)
+Freeing nterm line (0@0-29)
+Parsing FAILED (status 2).
+]])
+])
+
])
-# AT_CHECK_PRINTER_AND_DESTRUCTOR([BISON-OPTIONS], [UNION-FLAG])
-# --------------------------------------------------------------
+# AT_CHECK_PRINTER_AND_DESTRUCTOR([BISON-OPTIONS], [UNION-FLAG], [SKIP_FLAG])
+# ---------------------------------------------------------------------------
m4_define([AT_CHECK_PRINTER_AND_DESTRUCTOR],
[AT_SETUP([Printers and Destructors $2: $1])
+$3
_AT_CHECK_PRINTER_AND_DESTRUCTOR($[1], $[2], $[3], $[4],
[%error-verbose
%debug
AT_CHECK_PRINTER_AND_DESTRUCTOR([])
AT_CHECK_PRINTER_AND_DESTRUCTOR([], [with union])
+
+# These tests currently fail on a Debian GNU/Linux 3.0r2 x86 host,
+# but the 2nd test succeeds on a Solaris 9 sparc hosts (Forte 7 cc).
+# Skip them until we figure out what the problem is.
AT_CHECK_PRINTER_AND_DESTRUCTOR([%defines %skeleton "lalr1.cc"])
AT_CHECK_PRINTER_AND_DESTRUCTOR([%defines %skeleton "lalr1.cc"], [with union])
+
AT_CHECK_PRINTER_AND_DESTRUCTOR([%glr-parser])
AT_CHECK_PRINTER_AND_DESTRUCTOR([%glr-parser], [with union])
projects / bison.git / blobdiff