X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/cf8067530b3e075230051d459782a1074db5b211..f038e56cdc211396f54f138e95693d0906d6fafa:/tests/torture.at?ds=sidebyside
diff --git a/tests/torture.at b/tests/torture.at
index 280d79ac..5489e919 100644
--- a/tests/torture.at
+++ b/tests/torture.at
@@ -1,20 +1,20 @@
# Torturing Bison. -*- Autotest -*-
-# Copyright (C) 2001, 2002, 2004, 2005 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
-# the Free Software Foundation; either version 2, or (at your option)
-# any later version.
+# Copyright (C) 2001-2002, 2004-2007, 2009-2013 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
+# 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 .
AT_BANNER([[Torture Tests.]])
@@ -42,7 +42,8 @@ esac])
# Create FILE-NAME, containing a self checking parser for a huge
# triangular grammar.
m4_define([AT_DATA_TRIANGULAR_GRAMMAR],
-[AT_DATA([[gengram.pl]],
+[AT_BISON_OPTION_PUSHDEFS
+AT_DATA([[gengram.pl]],
[[#! /usr/bin/perl -w
use strict;
@@ -55,9 +56,10 @@ print <
#include
-
-static int yylex (void);
-static void yyerror (const char *msg);
+#include
+#define MAX $max
+]AT_YYLEX_DECLARE[
+]AT_YYERROR_DECLARE[
%}
%union
{
@@ -76,8 +78,8 @@ for my $size (1 .. $max)
print < $max)
+ if (outer > MAX)
return 0;
else if (inner > outer)
{
@@ -112,23 +115,12 @@ yylex (void)
}
return inner++;
}
-
-static void
-yyerror (const char *msg)
-{
- fprintf (stderr, "%s\\n", msg);
-}
-
-int
-main (void)
-{
- yydebug = !!getenv ("YYDEBUG");
- return yyparse ();
-}
+]AT_MAIN_DEFINE[
EOF
]])
+AT_BISON_OPTION_POPDEFS
-AT_CHECK([perl -w ./gengram.pl $2 || exit 77], 0, [stdout])
+AT_CHECK([$PERL -w ./gengram.pl $2 || exit 77], 0, [stdout])
mv stdout $1
])
@@ -144,7 +136,7 @@ AT_SETUP([Big triangle])
# With 500 and the new parser, which consume far too much memory,
# it gets killed too. Of course the parser is to be cleaned.
AT_DATA_TRIANGULAR_GRAMMAR([input.y], [200])
-AT_CHECK([bison -v -o input.c input.y])
+AT_BISON_CHECK_NO_XML([-v -o input.c input.y])
AT_COMPILE([input])
AT_PARSER_CHECK([./input])
@@ -157,7 +149,8 @@ AT_CLEANUP
# Create FILE-NAME, containing a self checking parser for a huge
# horizontal grammar.
m4_define([AT_DATA_HORIZONTAL_GRAMMAR],
-[AT_DATA([[gengram.pl]],
+[AT_BISON_OPTION_PUSHDEFS
+AT_DATA([[gengram.pl]],
[[#! /usr/bin/perl -w
use strict;
@@ -170,9 +163,9 @@ print <
#include
-
-static int yylex (void);
-static void yyerror (const char *msg);
+#define MAX $max
+]AT_YYLEX_DECLARE[
+]AT_YYERROR_DECLARE[
%}
%token
@@ -190,39 +183,29 @@ EOF
use Text::Wrap;
print
wrap ("exp: ", " ",
- (map { "\"$_\"" } (1 .. $max)), ";"),
+ (map { "\"$_\"" } (1 .. $max)), ";"),
"\n";
-print <
+]AT_YYERROR_DEFINE[
static int
yylex (void)
{
static int counter = 1;
- if (counter <= $max)
+ if (counter <= MAX)
return counter++;
- if (counter++ != $max + 1)
- abort ();
+ assert (counter++ == MAX + 1);
return 0;
}
-
-static void
-yyerror (const char *msg)
-{
- fprintf (stderr, "%s\\n", msg);
-}
-
-int
-main (void)
-{
- yydebug = !!getenv ("YYDEBUG");
- return yyparse ();
-}
+]AT_MAIN_DEFINE[
EOF
]])
-AT_CHECK([perl -w ./gengram.pl $2 || exit 77], 0, [stdout])
+AT_CHECK([$PERL -w ./gengram.pl $2 || exit 77], 0, [stdout])
mv stdout $1
+AT_BISON_OPTION_POPDEFS
])
@@ -250,7 +233,7 @@ AT_DATA_HORIZONTAL_GRAMMAR([input.y], [1000])
# Ask for 200 MiB, which should be plenty even on a 64-bit host.
AT_INCREASE_DATA_SIZE(204000)
-AT_CHECK([bison -v -o input.c input.y])
+AT_BISON_CHECK_NO_XML([-v -o input.c input.y])
AT_COMPILE([input])
AT_PARSER_CHECK([./input])
@@ -263,7 +246,8 @@ AT_CLEANUP
# Create FILE-NAME, containing a self checking parser for a grammar
# requiring SIZE lookahead tokens.
m4_define([AT_DATA_LOOKAHEAD_TOKENS_GRAMMAR],
-[AT_DATA([[gengram.pl]],
+[AT_BISON_OPTION_PUSHDEFS
+AT_DATA([[gengram.pl]],
[[#! /usr/bin/perl -w
use strict;
@@ -274,12 +258,13 @@ print <
# include
# include
-
-static int yylex (void);
-static void yyerror (const char *msg);
+# define MAX $max
+]AT_YYLEX_DECLARE[
+]AT_YYERROR_DECLARE[
%}
%union
{
@@ -292,8 +277,8 @@ EOF
print
wrap ("%type ",
- " ",
- map { "n$_" } (1 .. $max)),
+ " ",
+ map { "n$_" } (1 .. $max)),
"\n";
print "%token\n";
@@ -324,17 +309,17 @@ for my $count (1 .. $max)
print "n$count: token { \$\$ = $count; };\n";
};
-print < $max)
+ if (counter > MAX)
{
- if (counter++ != $max + 1)
- abort ();
+ assert (counter++ == MAX + 1);
return 0;
}
if (return_token)
@@ -346,28 +331,18 @@ yylex (void)
return counter++;
}
-static void
-yyerror (const char *msg)
-{
- fprintf (stderr, "%s\\n", msg);
-}
-
-int
-main (void)
-{
- yydebug = !!getenv ("YYDEBUG");
- return yyparse ();
-}
+]AT_MAIN_DEFINE[
EOF
]])
-AT_CHECK([perl -w ./gengram.pl $2 || exit 77], 0, [stdout])
+AT_CHECK([$PERL -w ./gengram.pl $2 || exit 77], 0, [stdout])
mv stdout $1
+AT_BISON_OPTION_POPDEFS
])
## ------------------------ ##
-## Many lookahead tokens. ##
+## Many lookahead tokens. ##
## ------------------------ ##
AT_SETUP([Many lookahead tokens])
@@ -378,7 +353,7 @@ AT_DATA_LOOKAHEAD_TOKENS_GRAMMAR([input.y], [1000])
# Ask for 200 MiB, which should be plenty even on a 64-bit host.
AT_INCREASE_DATA_SIZE(204000)
-AT_CHECK([bison -v -o input.c input.y])
+AT_BISON_CHECK([-v -o input.c input.y])
AT_COMPILE([input])
AT_PARSER_CHECK([./input])
@@ -386,61 +361,84 @@ AT_CLEANUP
-# AT_DATA_STACK_TORTURE(C-PROLOGUE)
-# ---------------------------------
+# AT_DATA_STACK_TORTURE(C-PROLOGUE, [BISON-DECLS])
+# ------------------------------------------------
# A parser specialized in torturing the stack size.
m4_define([AT_DATA_STACK_TORTURE],
-[# A grammar of parens growing the stack thanks to right recursion.
+[AT_BISON_OPTION_PUSHDEFS([$2])
+# A grammar of parens growing the stack thanks to right recursion.
# exp:
-AT_DATA([input.y],
+AT_DATA_GRAMMAR([input.y],
[[%{
#include
#include
#include
#include
]$1[
- static int yylex (void);
- static void yyerror (const char *msg);
+ ]AT_YYLEX_DECLARE[
+ ]AT_YYERROR_DECLARE[
%}
+]$2[
%error-verbose
%debug
%token WAIT_FOR_EOF
%%
exp: WAIT_FOR_EOF exp | ;
%%
-static void
-yyerror (const char *msg)
-{
- fprintf (stderr, "%s\n", msg);
-}
-
+]AT_YYERROR_DEFINE[
+#include
static int
yylex (void)
{
- if (yylval < 0)
- abort ();
+ assert (0 <= yylval);
if (yylval--)
return WAIT_FOR_EOF;
else
return EOF;
}
+/* Return argv[1] as an int. */
+static int
+get_args (int argc, const char **argv)
+{
+ int res;
+ char *endp;
+ assert (argc == 2);
+ res = strtol (argv[1], &endp, 10);
+ assert (argv[1] != endp);
+ assert (0 <= res);
+ assert (res <= INT_MAX);
+ assert (errno != ERANGE);
+ return res;
+}
+
int
main (int argc, const char **argv)
{
- char *endp;
- if (argc != 2)
- abort ();
- yylval = strtol (argv[1], &endp, 10);
- if (! (argv[1] != endp
- && 0 <= yylval && yylval <= INT_MAX
- && errno != ERANGE))
- abort ();
- yydebug = 1;
- return yyparse ();
+ YYSTYPE yylval_init = get_args (argc, argv);
+ int status = 0;
+ int count;
+]m4_bmatch([$2], [api.push-pull both],
+[[ yypstate *ps = yypstate_new ();
+]])[ yydebug = 1;
+ for (count = 0; count < 2; ++count)
+ {
+ int new_status;
+ yylval = yylval_init;
+ new_status = ]m4_bmatch([$2], [api.push-pull both],
+ [[yypull_parse (ps)]],
+ [[yyparse ()]])[;
+ if (count == 0)
+ status = new_status;
+ else
+ assert (new_status == status);
+ }]m4_bmatch([$2], [api.push-pull both],[[
+ yypstate_delete (ps);]])[
+ return status;
}
]])
-AT_CHECK([bison -o input.c input.y])
+AT_BISON_OPTION_POPDEFS([$2])
+AT_BISON_CHECK([-o input.c input.y])
AT_COMPILE([input])
])
@@ -451,20 +449,40 @@ AT_COMPILE([input])
AT_SETUP([Exploding the Stack Size with Alloca])
-AT_DATA_STACK_TORTURE([[
+m4_pushdef([AT_USE_ALLOCA], [[
#if (defined __GNUC__ || defined __BUILTIN_VA_ARG_INCR \
|| defined _AIX || defined _MSC_VER || defined _ALLOCA_H)
# define YYSTACK_USE_ALLOCA 1
#endif
]])
+AT_DATA_STACK_TORTURE([AT_USE_ALLOCA])
+
# Below the limit of 200.
-AT_PARSER_CHECK([./input 20], 0, [], [ignore])
+AT_PARSER_CHECK([./input 20], 0, [], [ignore],
+ [[VALGRIND_OPTS="$VALGRIND_OPTS --log-fd=1"]])
# Two enlargements: 2 * 2 * 200.
-AT_PARSER_CHECK([./input 900], 0, [], [ignore])
+AT_PARSER_CHECK([./input 900], 0, [], [ignore],
+ [[VALGRIND_OPTS="$VALGRIND_OPTS --log-fd=1"]])
# Fails: beyond the limit of 10,000 (which we don't reach anyway since we
# multiply by two starting at 200 => 5120 is the last possible).
-AT_PARSER_CHECK([./input 10000], 2, [], [ignore])
+AT_PARSER_CHECK([./input 10000], 2, [], [ignore],
+ [[VALGRIND_OPTS="$VALGRIND_OPTS --log-fd=1"]])
+
+# The push parser can't use alloca since the stacks can't be locals. This test
+# just helps guarantee we don't let the YYSTACK_USE_ALLOCA feature affect
+# push parsers.
+AT_DATA_STACK_TORTURE([AT_USE_ALLOCA],
+[[%define api.push-pull both
+]])
+AT_PARSER_CHECK([./input 20], 0, [], [ignore],
+ [[VALGRIND_OPTS="$VALGRIND_OPTS --log-fd=1"]])
+AT_PARSER_CHECK([./input 900], 0, [], [ignore],
+ [[VALGRIND_OPTS="$VALGRIND_OPTS --log-fd=1"]])
+AT_PARSER_CHECK([./input 10000], 2, [], [ignore],
+ [[VALGRIND_OPTS="$VALGRIND_OPTS --log-fd=1"]])
+
+m4_popdef([AT_USE_ALLOCA])
AT_CLEANUP
@@ -477,14 +495,31 @@ AT_CLEANUP
AT_SETUP([Exploding the Stack Size with Malloc])
-AT_DATA_STACK_TORTURE([[#define YYSTACK_USE_ALLOCA 0]])
+m4_pushdef([AT_USE_ALLOCA], [[#define YYSTACK_USE_ALLOCA 0]])
+
+AT_DATA_STACK_TORTURE([AT_USE_ALLOCA])
# Below the limit of 200.
-AT_PARSER_CHECK([./input 20], 0, [], [ignore])
+AT_PARSER_CHECK([./input 20], 0, [], [ignore],
+ [[VALGRIND_OPTS="$VALGRIND_OPTS --log-fd=1"]])
# Two enlargements: 2 * 2 * 200.
-AT_PARSER_CHECK([./input 900], 0, [], [ignore])
+AT_PARSER_CHECK([./input 900], 0, [], [ignore],
+ [[VALGRIND_OPTS="$VALGRIND_OPTS --log-fd=1"]])
# Fails: beyond the limit of 10,000 (which we don't reach anyway since we
# multiply by two starting at 200 => 5120 is the possible).
-AT_PARSER_CHECK([./input 10000], 2, [], [ignore])
+AT_PARSER_CHECK([./input 10000], 2, [], [ignore],
+ [[VALGRIND_OPTS="$VALGRIND_OPTS --log-fd=1"]])
+
+AT_DATA_STACK_TORTURE([AT_USE_ALLOCA],
+[[%define api.push-pull both
+]])
+AT_PARSER_CHECK([./input 20], 0, [], [ignore],
+ [[VALGRIND_OPTS="$VALGRIND_OPTS --log-fd=1"]])
+AT_PARSER_CHECK([./input 900], 0, [], [ignore],
+ [[VALGRIND_OPTS="$VALGRIND_OPTS --log-fd=1"]])
+AT_PARSER_CHECK([./input 10000], 2, [], [ignore],
+ [[VALGRIND_OPTS="$VALGRIND_OPTS --log-fd=1"]])
+
+m4_popdef([AT_USE_ALLOCA])
AT_CLEANUP