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82c035a823
* src/reader.c (readgram): Be sure to attach mid-rule actions to the empty-rule associated to the dummy symbol, not to the host rule. * tests/actions.at (Mid-rule actions): New.
88 lines
1.9 KiB
Plaintext
88 lines
1.9 KiB
Plaintext
# Executing Actions. -*- Autotest -*-
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# Copyright 2001 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2, or (at your option)
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# any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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# 02111-1307, USA.
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AT_BANNER([[User Actions.]])
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## ------------------ ##
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## Mid-rule actions. ##
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## ------------------ ##
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AT_SETUP([Mid-rule actions])
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# Bison once forgot the mid-rule actions. It was because the action
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# was attached to the host rule (the one with the mid-rule action),
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# instead of being attached to the empty rule dedicated to this
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# action.
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AT_DATA([[input.y]],
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[[%{
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#include <stdio.h>
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#include <stdlib.h>
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static void yyerror (const char *msg);
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static int yylex (void);
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%}
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%%
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exp: { printf ("0\n"); }
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'1' { printf ("1\n"); }
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'2' { printf ("2\n"); }
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'3' { printf ("3\n"); }
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'4' { printf ("4\n"); }
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'5' { printf ("5\n"); }
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'6' { printf ("6\n"); }
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'7' { printf ("7\n"); }
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'8' { printf ("8\n"); }
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'9' { printf ("9\n"); }
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;
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%%
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static int
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yylex (void)
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{
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static const char *input = "123456789";
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return *input++;
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}
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static void
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yyerror (const char *msg)
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{
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fprintf (stderr, "%s\n", msg);
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}
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int
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main (void)
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{
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return yyparse ();
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}
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]])
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AT_CHECK([bison input.y -d -v -o input.c])
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AT_CHECK([$CC $CFLAGS $CPPFLAGS input.c -o input], 0, [], [ignore])
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AT_CHECK([input], 0,
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[[0
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1
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2
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3
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4
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5
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6
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7
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8
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9
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]])
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AT_CLEANUP
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