X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/99880de508cd84d0ed8fa23c24a7337c21f23059..1b9c21fb18c6d82f9b7512bc0f2f9d980a32c398:/tests/actions.at?ds=inline diff --git a/tests/actions.at b/tests/actions.at index d79a33ec..7a03fb00 100644 --- a/tests/actions.at +++ b/tests/actions.at @@ -1,5 +1,5 @@ # Executing Actions. -*- Autotest -*- -# Copyright (C) 2001, 2002, 2003, 2004 Free Software Foundation, Inc. +# Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006 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 @@ -13,8 +13,8 @@ # 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([[User Actions.]]) @@ -30,13 +30,13 @@ AT_SETUP([Mid-rule actions]) # action. AT_DATA_GRAMMAR([[input.y]], -[[%{ +[[%error-verbose +%debug +%{ # include # include static void yyerror (const char *msg); static int yylex (void); -# define YYDEBUG 1 -# define YYERROR_VERBOSE 1 %} %% exp: { putchar ('0'); } @@ -91,13 +91,14 @@ AT_CLEANUP AT_SETUP([Exotic Dollars]) AT_DATA_GRAMMAR([[input.y]], -[[%{ +[[%error-verbose +%debug +%{ # include # include static void yyerror (const char *msg); static int yylex (void); -# define YYDEBUG 1 -# define YYERROR_VERBOSE 1 +# define USE(Var) %} %union @@ -112,6 +113,7 @@ AT_DATA_GRAMMAR([[input.y]], exp: a_1 a_2 { $$ = 3; } { $$ = $3 + 1; } a_5 sum_of_the_five_previous_values { + USE (($1, $2, $3, $4, $5)); printf ("%d\n", $6); } ; @@ -145,7 +147,7 @@ main (void) } ]]) -AT_CHECK([bison -d -v -o input.c input.y]) +AT_CHECK([bison -d -v -o input.c input.y], 0) AT_COMPILE([input]) AT_PARSER_CHECK([./input], 0, [[15 @@ -174,6 +176,9 @@ AT_DATA_GRAMMAR([[input.y]], #include #include #include + +#define YYINITDEPTH 10 +#define YYMAXDEPTH 10 ]AT_LALR1_CC_IF( [#define RANGE(Location) (Location).begin.line, (Location).end.line], [#define RANGE(Location) (Location).first_line, (Location).last_line]) @@ -184,6 +189,7 @@ m4_ifval([$6], [%union { int ival; }]) +AT_LALR1_CC_IF([%define "global_tokens_and_yystype"]) [ %{ ]AT_LALR1_CC_IF([typedef yy::location YYLTYPE; @@ -283,7 +289,7 @@ thing: ; %% /* Alias to ARGV[1]. */ -const char *yysource = 0; +const char *source = 0; static int yylex (]AT_LEX_FORMALS[) @@ -300,12 +306,12 @@ yylex (]AT_LEX_FORMALS[) AT_LOC.last_line = AT_LOC.last_column = AT_LOC.first_line + 9; ])[ - if (yysource[c]) - printf ("sending: '%c'", yysource[c]); + if (source[c]) + printf ("sending: '%c'", source[c]); else printf ("sending: EOF"); printf (" (%d@%d-%d)\n", c, RANGE (]AT_LOC[)); - return yysource[c]; + return source[c]; } ]AT_LALR1_CC_IF( @@ -334,16 +340,18 @@ yyerror (const char *msg) int main (int argc, const char *argv[]) { + int status; yydebug = !!getenv ("YYDEBUG"); assert (argc == 2); - yysource = argv[1]; - if (yyparse ()) + source = argv[1]; + status = yyparse (); + switch (status) { - printf ("Parsing FAILED.\n"); - exit (1); + case 0: printf ("Successful parse.\n"); break; + case 1: printf ("Parsing FAILED.\n"); break; + default: printf ("Parsing FAILED (status %d).\n", status); break; } - printf ("Successful parse.\n"); - return 0; + return status; } ]]) @@ -368,6 +376,7 @@ line (0@0-29): '(' (0@0-9) thing (1@10-19) ')' (2@20-29) sending: EOF (3@30-39) input (0@29-29): /* Nothing */ input (2@0-29): line (0@0-29) input (0@29-29) +Freeing nterm input (2@0-29) Successful parse. ]]) @@ -386,6 +395,7 @@ line (-1@0-29): '(' (0@0-9) error (@10-19) ')' (2@20-29) sending: EOF (3@30-39) input (0@29-29): /* Nothing */ input (2@0-29): line (-1@0-29) input (0@29-29) +Freeing nterm input (2@0-29) Successful parse. ]]) @@ -442,6 +452,58 @@ Freeing token 'y' (13@130-139) Parsing FAILED. ]]) +# Check destruction upon stack overflow +# ------------------------------------- +# Upon stack overflow, all symbols on the stack should be destroyed. +# Only check for yacc.c. +AT_YACC_IF([ +AT_PARSER_CHECK([./input '(x)(x)(x)(x)(x)(x)(x)'], 2, +[[sending: '(' (0@0-9) +sending: 'x' (1@10-19) +thing (1@10-19): 'x' (1@10-19) +sending: ')' (2@20-29) +line (0@0-29): '(' (0@0-9) thing (1@10-19) ')' (2@20-29) +sending: '(' (3@30-39) +sending: 'x' (4@40-49) +thing (4@40-49): 'x' (4@40-49) +sending: ')' (5@50-59) +line (3@30-59): '(' (3@30-39) thing (4@40-49) ')' (5@50-59) +sending: '(' (6@60-69) +sending: 'x' (7@70-79) +thing (7@70-79): 'x' (7@70-79) +sending: ')' (8@80-89) +line (6@60-89): '(' (6@60-69) thing (7@70-79) ')' (8@80-89) +sending: '(' (9@90-99) +sending: 'x' (10@100-109) +thing (10@100-109): 'x' (10@100-109) +sending: ')' (11@110-119) +line (9@90-119): '(' (9@90-99) thing (10@100-109) ')' (11@110-119) +sending: '(' (12@120-129) +sending: 'x' (13@130-139) +thing (13@130-139): 'x' (13@130-139) +sending: ')' (14@140-149) +line (12@120-149): '(' (12@120-129) thing (13@130-139) ')' (14@140-149) +sending: '(' (15@150-159) +sending: 'x' (16@160-169) +thing (16@160-169): 'x' (16@160-169) +sending: ')' (17@170-179) +line (15@150-179): '(' (15@150-159) thing (16@160-169) ')' (17@170-179) +sending: '(' (18@180-189) +sending: 'x' (19@190-199) +thing (19@190-199): 'x' (19@190-199) +sending: ')' (20@200-209) +200-209: memory exhausted +Freeing nterm thing (19@190-199) +Freeing nterm line (15@150-179) +Freeing nterm line (12@120-149) +Freeing nterm line (9@90-119) +Freeing nterm line (6@60-89) +Freeing nterm line (3@30-59) +Freeing nterm line (0@0-29) +Parsing FAILED (status 2). +]]) +]) + ])