X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/577d7c33dfb074dfd79d69d2b38102443402b439..ea9e670d728ac659e139434de31ea9306ecdd117:/tests/torture.at?ds=inline
diff --git a/tests/torture.at b/tests/torture.at
index 046179e6..ac9e91ea 100644
--- a/tests/torture.at
+++ b/tests/torture.at
@@ -1,32 +1,33 @@
# Torturing Bison. -*- Autotest -*-
-# Copyright (C) 2001, 2002, 2004 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, 2009-2012 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., 59 Temple Place - Suite 330, Boston, MA
-# 02111-1307, USA.
+# along with this program. If not, see .
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])
@@ -41,7 +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;
@@ -49,15 +51,15 @@ my $max = $ARGV[0] || 10;
print <
#include
-
-#define YYERROR_VERBOSE 1
-#define YYDEBUG 1
-
-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)
{
@@ -112,13 +115,6 @@ yylex (void)
}
return inner++;
}
-
-static void
-yyerror (const char *msg)
-{
- fprintf (stderr, "%s\\n", msg);
-}
-
int
main (void)
{
@@ -127,8 +123,9 @@ main (void)
}
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 +141,7 @@ 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 +154,8 @@ 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;
@@ -165,24 +163,25 @@ my $max = $ARGV[0] || 10;
print <
#include
-
-#define YYERROR_VERBOSE 1
-#define YYDEBUG 1
-
-static int yylex (void);
-static void yyerror (const char *msg);
+#define MAX $max
+]AT_YYLEX_DECLARE[
+]AT_YYERROR_DECLARE[
%}
-EOF
+%token
+EOF
for my $size (1 .. $max)
{
- print "%token t$size $size \"$size\"\n";
+ print " t$size $size \"$size\"\n";
};
print <
+]AT_YYERROR_DEFINE[
static int
yylex (void)
{
static int counter = 1;
- if (counter > $max)
- return 0;
- else
- return counter++;
-}
-
-static void
-yyerror (const char *msg)
-{
- fprintf (stderr, "%s\\n", msg);
+ if (counter <= MAX)
+ return counter++;
+ assert (counter++ == MAX + 1);
+ return 0;
}
int
@@ -219,8 +214,9 @@ main (void)
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
])
@@ -248,7 +244,7 @@ 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])
@@ -256,12 +252,13 @@ AT_CLEANUP
-# AT_DATA_LOOK_AHEAD_TOKENS_GRAMMAR(FILE-NAME, SIZE)
-# -------------------------------------------
+# AT_DATA_LOOKAHEAD_TOKENS_GRAMMAR(FILE-NAME, SIZE)
+# --------------------------------------------------
# Create FILE-NAME, containing a self checking parser for a grammar
-# requiring SIZE look-ahead tokens.
-m4_define([AT_DATA_LOOK_AHEAD_TOKENS_GRAMMAR],
-[AT_DATA([[gengram.pl]],
+# requiring SIZE lookahead tokens.
+m4_define([AT_DATA_LOOKAHEAD_TOKENS_GRAMMAR],
+[AT_BISON_OPTION_PUSHDEFS
+AT_DATA([[gengram.pl]],
[[#! /usr/bin/perl -w
use strict;
@@ -269,15 +266,16 @@ use Text::Wrap;
my $max = $ARGV[0] || 10;
print <
-#include
-
-#define YYERROR_VERBOSE 1
-#define YYDEBUG 1
-
-static int yylex (void);
-static void yyerror (const char *msg);
+]AT_DATA_SOURCE_PROLOGUE[
+# include
+# include
+# include
+# define MAX $max
+]AT_YYLEX_DECLARE[
+]AT_YYERROR_DECLARE[
%}
%union
{
@@ -294,25 +292,26 @@ print
map { "n$_" } (1 .. $max)),
"\n";
+print "%token\n";
for my $count (1 .. $max)
{
- print "%token t$count $count \"$count\"\n";
+ print " t$count $count \"$count\"\n";
};
print < $max)
- return 0;
+ if (counter > MAX)
+ {
+ assert (counter++ == MAX + 1);
+ return 0;
+ }
if (return_token)
{
return_token = 0;
@@ -339,12 +342,6 @@ yylex (void)
return counter++;
}
-static void
-yyerror (const char *msg)
-{
- fprintf (stderr, "%s\\n", msg);
-}
-
int
main (void)
{
@@ -354,24 +351,25 @@ main (void)
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 look-ahead tokens. ##
+## Many lookahead tokens. ##
## ------------------------ ##
-AT_SETUP([Many look-ahead tokens])
+AT_SETUP([Many lookahead tokens])
-AT_DATA_LOOK_AHEAD_TOKENS_GRAMMAR([input.y], [1000])
+AT_DATA_LOOKAHEAD_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.
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])
@@ -379,56 +377,84 @@ 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);
- exit (1);
-}
-
-/* There are YYLVAL_MAX of WAIT_FOR_EOFs. */
-unsigned int yylval_max;
-
+]AT_YYERROR_DEFINE[
+#include
static int
yylex (void)
{
+ 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)
{
- if (argc != 2)
- abort ();
- yylval = atoi (argv[1]);
- 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([$2])
+AT_BISON_CHECK([-o input.c input.y])
AT_COMPILE([input])
])
@@ -439,19 +465,40 @@ AT_COMPILE([input])
AT_SETUP([Exploding the Stack Size with Alloca])
-AT_DATA_STACK_TORTURE([[
-#if defined __GNUC__ || defined alloca
+m4_pushdef([AT_USE_ALLOCA], [[
+#if (defined __GNUC__ || defined __BUILTIN_VA_ARG_INCR \
+ || defined _AIX || defined _MSC_VER || defined _ALLOCA_H)
# define YYSTACK_USE_ALLOCA 1
#endif
]])
+AT_DATA_STACK_TORTURE([AT_USE_ALLOCA])
+
# Below the limit of 200.
-AT_PARSER_CHECK([./input 20], 0, [], [ignore])
+AT_PARSER_CHECK([./input 20], 0, [], [ignore],
+ [[VALGRIND_OPTS="$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="$VALGRIND_OPTS --log-fd=1"]])
# Fails: beyond the limit of 10,000 (which we don't reach anyway since we
# multiply by two starting at 200 => 5120 is the last possible).
-AT_PARSER_CHECK([./input 10000], 1, [], [ignore])
+AT_PARSER_CHECK([./input 10000], 2, [], [ignore],
+ [[VALGRIND_OPTS="$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="$VALGRIND_OPTS --log-fd=1"]])
+
+m4_popdef([AT_USE_ALLOCA])
AT_CLEANUP
@@ -464,14 +511,31 @@ AT_CLEANUP
AT_SETUP([Exploding the Stack Size with Malloc])
-AT_DATA_STACK_TORTURE([[#define YYSTACK_USE_ALLOCA 0]])
+m4_pushdef([AT_USE_ALLOCA], [[#define YYSTACK_USE_ALLOCA 0]])
+
+AT_DATA_STACK_TORTURE([AT_USE_ALLOCA])
# Below the limit of 200.
-AT_PARSER_CHECK([./input 20], 0, [], [ignore])
+AT_PARSER_CHECK([./input 20], 0, [], [ignore],
+ [[VALGRIND_OPTS="$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="$VALGRIND_OPTS --log-fd=1"]])
# Fails: beyond the limit of 10,000 (which we don't reach anyway since we
# multiply by two starting at 200 => 5120 is the possible).
-AT_PARSER_CHECK([./input 10000], 1, [], [ignore])
+AT_PARSER_CHECK([./input 10000], 2, [], [ignore],
+ [[VALGRIND_OPTS="$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