# 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); %} %% exp: { printf ("0\n"); } '1' { printf ("1\n"); } '2' { printf ("2\n"); } '3' { printf ("3\n"); } '4' { printf ("4\n"); } '5' { printf ("5\n"); } '6' { printf ("6\n"); } '7' { printf ("7\n"); } '8' { printf ("8\n"); } '9' { printf ("9\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, [[0 1 2 3 4 5 6 7 8 9 ]]) AT_CLEANUP