tests: improve the generic yylex implementation.

[bison.git] / etc / bench.pl.in

diff --git a/etc/bench.pl.in b/etc/bench.pl.in
index 0f8696911fbc323fe7f6a6590f132386577d2e94..4d480d5eb751ade756396536f292797f83c3f318 100755 (executable)
--- a/etc/bench.pl.in
+++ b/etc/bench.pl.in
@@ -1,6 +1,6 @@
 #! /usr/bin/perl -w
 
 #! /usr/bin/perl -w
 

-# Copyright (C) 2006, 2008, 2009, 2010 Free Software Foundation, Inc.
+# Copyright (C) 2006, 2008-2012 Free Software Foundation, Inc.

 #
 # This file is part of Bison, the GNU Compiler Compiler.
 #
 #
 # This file is part of Bison, the GNU Compiler Compiler.
 #


@@ -134,8 +134,8 @@ sub calc_grammar ($$$)
     or die;
   print $out <<EOF;
 %{
     or die;
   print $out <<EOF;
 %{

+#include <assert.h>

 #include <stdio.h>
 #include <stdio.h>

-

 #include <stdlib.h>
 #include <string.h>
 #include <ctype.h>
 #include <stdlib.h>
 #include <string.h>
 #include <ctype.h>


@@ -291,9 +291,8 @@ yylex (void)
 static int
 power (int base, int exponent)
 {
 static int
 power (int base, int exponent)
 {

+  assert (0 <= exponent);

   int res = 1;
   int res = 1;

-  if (exponent < 0)
-    exit (3);

   for (/* Niente */; exponent; --exponent)
     res *= base;
   return res;
   for (/* Niente */; exponent; --exponent)
     res *= base;
   return res;