# Executing Actions. -*- Autotest -*- # Copyright 2001 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. # 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. AT_BANNER([[User Actions.]]) ## ------------------ ## ## Mid-rule actions. ## ## ------------------ ## AT_SETUP([Mid-rule actions]) # Bison once forgot the mid-rule actions. It was because the action # was attached to the host rule (the one with the mid-rule action), # instead of being attached to the empty rule dedicated to this # action. AT_DATA([[input.y]], [[%{ # include # include static void yyerror (const char *msg); static int yylex (void); # define YYDEBUG 1 # define YYERROR_VERBOSE 1 %} %% exp: { putchar ('0'); } '1' { putchar ('1'); } '2' { putchar ('2'); } '3' { putchar ('3'); } '4' { putchar ('4'); } '5' { putchar ('5'); } '6' { putchar ('6'); } '7' { putchar ('7'); } '8' { putchar ('8'); } '9' { putchar ('9'); } { putchar ('\n'); } ; %% static int yylex (void) { static const char *input = "123456789"; return *input++; } static void yyerror (const char *msg) { fprintf (stderr, "%s\n", msg); } int main (void) { return yyparse (); } ]]) AT_CHECK([bison input.y -d -v -o input.c]) AT_CHECK([$CC $CFLAGS $CPPFLAGS input.c -o input], 0, [], [ignore]) AT_CHECK([input], 0, [[0123456789 ]]) AT_CLEANUP