X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/62c4328e008dd6dd68fb5ac2a7ed1b8790f81279..326e5cf81eada2ebd9007fa5fe9903a27a8bd067:/tests/torture.at?ds=inline diff --git a/tests/torture.at b/tests/torture.at index b35052fc..33532377 100644 --- a/tests/torture.at +++ b/tests/torture.at @@ -1,20 +1,19 @@ # Torturing Bison. -*- Autotest -*- -# Copyright (C) 2001, 2002, 2004, 2005 Free Software Foundation, Inc. +# Copyright (C) 2001-2002, 2004-2007, 2009-2010 Free Software +# Foundation, Inc. -# This program is free software; you can redistribute it and/or modify +# 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. - +# 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.]]) @@ -50,13 +49,12 @@ my $max = $ARGV[0] || 10; print < #include -#define YYERROR_VERBOSE 1 -#define YYDEBUG 1 - static int yylex (void); static void yyerror (const char *msg); %} @@ -145,7 +143,7 @@ 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]) @@ -166,24 +164,25 @@ my $max = $ARGV[0] || 10; print < #include -#define YYERROR_VERBOSE 1 -#define YYDEBUG 1 - static int yylex (void); static void yyerror (const char *msg); %} -EOF +%token +EOF for my $size (1 .. $max) { - print "%token t$size $size \"$size\"\n"; + print " t$size $size \"$size\"\n"; }; print < $max) - return 0; - else - return counter++; + if (counter <= $max) + return counter++; + if (counter++ != $max + 1) + abort (); + return 0; } static void @@ -249,7 +249,7 @@ 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]) @@ -257,11 +257,11 @@ 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], +# requiring SIZE lookahead tokens. +m4_define([AT_DATA_LOOKAHEAD_TOKENS_GRAMMAR], [AT_DATA([[gengram.pl]], [[#! /usr/bin/perl -w @@ -270,12 +270,12 @@ use Text::Wrap; my $max = $ARGV[0] || 10; print < -#include - -#define YYERROR_VERBOSE 1 -#define YYDEBUG 1 +# include +# include +# include static int yylex (void); static void yyerror (const char *msg); @@ -295,25 +295,26 @@ print map { "n$_" } (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 + 1) + abort (); + return 0; + } if (return_token) { return_token = 0; @@ -361,18 +366,18 @@ mv stdout $1 ## ------------------------ ## -## 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]) @@ -380,8 +385,8 @@ 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. @@ -396,6 +401,7 @@ AT_DATA([input.y], static int yylex (void); static void yyerror (const char *msg); %} +]$2[ %error-verbose %debug %token WAIT_FOR_EOF @@ -411,6 +417,8 @@ yyerror (const char *msg) static int yylex (void) { + if (yylval < 0) + abort (); if (yylval--) return WAIT_FOR_EOF; else @@ -421,18 +429,39 @@ int main (int argc, const char **argv) { char *endp; + YYSTYPE yylval_init; if (argc != 2) abort (); - yylval = strtol (argv[1], &endp, 10); + yylval_init = strtol (argv[1], &endp, 10); if (! (argv[1] != endp - && 0 <= yylval && yylval <= INT_MAX + && 0 <= yylval_init && yylval_init <= INT_MAX && errno != ERANGE)) abort (); yydebug = 1; - return yyparse (); + { + int count; + int status; +]m4_bmatch([$2], [%push-], +[[ yypstate *ps = yypstate_new (); +]])[ for (count = 0; count < 2; ++count) + { + int new_status; + yylval = yylval_init; +]m4_bmatch([$2], [%push-], +[[ new_status = yypull_parse (ps); +]], +[[ new_status = yyparse (); +]])[ if (count > 0 && new_status != status) + abort (); + status = new_status; + } +]m4_bmatch([$2], [%push-], +[[ yypstate_delete (ps); +]])[ return status; + } } ]]) -AT_CHECK([bison -o input.c input.y]) +AT_BISON_CHECK([-o input.c input.y]) AT_COMPILE([input]) ]) @@ -443,20 +472,40 @@ AT_COMPILE([input]) AT_SETUP([Exploding the Stack Size with Alloca]) -AT_DATA_STACK_TORTURE([[ +m4_pushdef([AT_USE_ALLOCA], [[ #if (defined __GNUC__ || defined __BUILTIN_VA_ARG_INCR \ || defined _AIX || defined _MSC_VER || defined _ALLOCA_H) # define YYSTACK_USE_ALLOCA 1 #endif ]]) +AT_DATA_STACK_TORTURE([AT_USE_ALLOCA]) + # Below the limit of 200. -AT_PARSER_CHECK([./input 20], 0, [], [ignore]) +AT_PARSER_CHECK([./input 20], 0, [], [ignore], + [[VALGRIND_OPTS="$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="$VALGRIND_OPTS --log-fd=1"]]) + +m4_popdef([AT_USE_ALLOCA]) AT_CLEANUP @@ -469,14 +518,31 @@ AT_CLEANUP AT_SETUP([Exploding the Stack Size with Malloc]) -AT_DATA_STACK_TORTURE([[#define YYSTACK_USE_ALLOCA 0]]) +m4_pushdef([AT_USE_ALLOCA], [[#define YYSTACK_USE_ALLOCA 0]]) + +AT_DATA_STACK_TORTURE([AT_USE_ALLOCA]) # Below the limit of 200. -AT_PARSER_CHECK([./input 20], 0, [], [ignore]) +AT_PARSER_CHECK([./input 20], 0, [], [ignore], + [[VALGRIND_OPTS="$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