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Fix test failure reported by Tom Lane in

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<http://lists.gnu.org/archive/html/bug-bison/2006-10/msg00000.html>
and try to make such failures easier to catch in the future.
* data/glr.c (YYTRANSLATE): Don't check for nonpositive arg;
that's now the caller's responsibility.
(yyprocessOneStack, yyrecoverSyntaxError, yyparse):
Set yychar = YYEOF if it's negative.
* tests/actions.at (yylex): Abort if asked to read past EOF.
* tests/conflicts.at (yylex): Likewise.
* tests/cxx-type.at (yylex): Likewise.
* tests/glr-regression.at (yylex): Likewise.
* tests/input.at (yylex): Likewise.
* tests/regression.at (yylex): Likewise.
* tests/torture.at (yylex): Likewise.
This commit is contained in:
Paul Eggert
2006-10-06 06:57:00 +00:00
parent 0e2f006a23
commit cf8067530b
9 changed files with 203 additions and 72 deletions
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9
tests/input.at
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@@ -459,11 +459,14 @@ value_as_yystype (value val)
static int
yylex (void)
{
static const char *input = "@<:@\1\2$@{@oline@__@&t@oline__\
static char const input[] = "@<:@\1\2$@{@oline@__@&t@oline__\
#output "; /* "
*/
yylval = value_as_yystype (*input);
return *input++;
static size_t toknum;
if (! (toknum < sizeof input))
abort ();
yylval = value_as_yystype (input[toknum]);
return input[toknum++];
}
static void