# Torturing Bison. -*- Autotest -*-
-# Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+# 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
# 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([[Torture Tests.]])
# AT_INCREASE_DATA_SIZE(SIZE)
-# -------------------------------------------
+# ---------------------------
# Try to increase the data size to SIZE KiB if possible.
m4_define([AT_INCREASE_DATA_SIZE],
[data_limit=`(ulimit -S -d) 2>/dev/null`
case $data_limit in
[[0-9]]*)
if test "$data_limit" -lt $1; then
+ AT_CHECK([ulimit -S -d $1 || exit 77])
ulimit -S -d $1
fi
esac])
my $max = $ARGV[0] || 10;
print <<EOF;
+]AT_DATA_GRAMMAR_PROLOGUE[
%{
#include <stdio.h>
#include <stdlib.h>
my $max = $ARGV[0] || 10;
print <<EOF;
+]AT_DATA_GRAMMAR_PROLOGUE[
%{
#include <stdio.h>
#include <stdlib.h>
-# AT_DATA_LOOKAHEADS_GRAMMAR(FILE-NAME, SIZE)
+# AT_DATA_LOOK_AHEAD_TOKENS_GRAMMAR(FILE-NAME, SIZE)
# -------------------------------------------
# Create FILE-NAME, containing a self checking parser for a grammar
-# requiring SIZE lookaheads.
-m4_define([AT_DATA_LOOKAHEADS_GRAMMAR],
+# requiring SIZE look-ahead tokens.
+m4_define([AT_DATA_LOOK_AHEAD_TOKENS_GRAMMAR],
[AT_DATA([[gengram.pl]],
[[#! /usr/bin/perl -w
])
-## ----------------- ##
-## Many lookaheads. ##
-## ----------------- ##
+## ------------------------ ##
+## Many look-ahead tokens. ##
+## ------------------------ ##
-AT_SETUP([Many lookaheads])
+AT_SETUP([Many look-ahead tokens])
-AT_DATA_LOOKAHEADS_GRAMMAR([input.y], [1000])
+AT_DATA_LOOK_AHEAD_TOKENS_GRAMMAR([input.y], [1000])
# GNU m4 requires about 70 MiB for this test on a 32-bit host.
# Ask for 200 MiB, which should be plenty even on a 64-bit host.
yyerror (const char *msg)
{
fprintf (stderr, "%s\n", msg);
- exit (1);
}
/* There are YYLVAL_MAX of WAIT_FOR_EOFs. */
AT_SETUP([Exploding the Stack Size with Alloca])
-AT_DATA_STACK_TORTURE
+AT_DATA_STACK_TORTURE([[
+#if defined __GNUC__ || defined alloca
+# define YYSTACK_USE_ALLOCA 1
+#endif
+]])
# Below the limit of 200.
AT_PARSER_CHECK([./input 20], 0, [], [ignore])
AT_PARSER_CHECK([./input 900], 0, [], [ignore])
# 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], 1, [], [ignore])
+AT_PARSER_CHECK([./input 10000], 2, [], [ignore])
AT_CLEANUP
AT_PARSER_CHECK([./input 900], 0, [], [ignore])
# 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], 1, [], [ignore])
+AT_PARSER_CHECK([./input 10000], 2, [], [ignore])
AT_CLEANUP