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