-Wempty-rule: diagnose empty rules without %empty

[bison.git] / tests / calc.at

diff --git a/tests/calc.at b/tests/calc.at
index 565b31cc6db37a64fb2a29ef978f9327d127f003..5ebfa7b635c587b3e00238c0e60ff0b91466e32e 100644 (file)
--- a/tests/calc.at
+++ b/tests/calc.at
@@ -1,6 +1,6 @@
 # Simple calculator.                         -*- Autotest -*-
 
-# Copyright (C) 2000-2012 Free Software Foundation, Inc.
+# Copyright (C) 2000-2013 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
@@ -46,12 +46,7 @@ m4_define([_AT_DATA_CALC_Y],
 
 m4_pushdef([AT_CALC_MAIN],
 [#include <assert.h>
-#if HAVE_UNISTD_H
-# include <unistd.h>
-#else
-# undef alarm
-# define alarm(seconds) /* empty */
-#endif
+#include <unistd.h>
 
 AT_SKEL_CC_IF([[
 /* A C++ ]AT_NAME_PREFIX[parse that simulates the C signature.  */
@@ -77,10 +72,12 @@ main (int argc, const char **argv)
   int count = 0;
   int status;
 
-  /* This used to be alarm (10), but that isn't enough time for
-     a July 1995 vintage DEC Alphastation 200 4/100 system,
-     according to Nelson H. F. Beebe.  100 seconds is enough.  */
-  alarm (100);
+  /* This used to be alarm (10), but that isn't enough time for a July
+     1995 vintage DEC Alphastation 200 4/100 system, according to
+     Nelson H. F. Beebe.  100 seconds was enough for regular users,
+     but the Hydra build farm, which is heavily loaded needs more.  */
+
+  alarm (200);
 
   if (argc == 2)
     input = fopen (argv[1], "r");
@@ -93,8 +90,7 @@ main (int argc, const char **argv)
       return 3;
     }
 
-]AT_SKEL_CC_IF([], [m4_bmatch([$4], [%debug],
-[  ]AT_NAME_PREFIX[debug = 1;])])[
+]AT_SKEL_CC_IF([], [AT_DEBUG_IF([  ]AT_NAME_PREFIX[debug = 1;])])[
   status = ]AT_NAME_PREFIX[parse (]AT_PARAM_IF([[&result, &count]])[);
   if (fclose (input))
     perror ("fclose");
@@ -462,14 +458,14 @@ AT_CHECK([cat stderr], 0, [expout])
 ])
 
 
-# AT_CHECK_SPACES([FILE])
-# -----------------------
+# AT_CHECK_SPACES([FILES])
+# ------------------------
 # Make sure we did not introduce bad spaces.  Checked here because all
 # the skeletons are (or should be) exercized here.
 m4_define([AT_CHECK_SPACES],
 [AT_CHECK([$PERL -ne '
   chomp;
-  print "$.: {$_}\n"
+  print "$ARGV:$.: {$_}\n"
     if (# No starting/ending empty lines.
         (eof || $. == 1) && /^\s*$/
         # No trailing space.
@@ -495,8 +491,9 @@ AT_BISON_OPTION_PUSHDEFS([$1])
 
 AT_DATA_CALC_Y([$1])
 AT_FULL_COMPILE([calc], AT_DEFINES_IF([[lex], [main]]))
-AT_CHECK_SPACES([calc.AT_SKEL_CC_IF([cc], [c])])
-AT_DEFINES_IF([AT_CHECK_SPACES([calc.AT_SKEL_CC_IF([hh], [h])])])
+AT_CHECK_SPACES(m4_join([ ],
+                        [calc.AT_SKEL_CC_IF([cc], [c])],
+                        [AT_DEFINES_IF([calc.AT_SKEL_CC_IF([hh], [h])])]))
 
 # Test the priorities.
 _AT_CHECK_CALC([$1],