xml: match DOT output and xml2dot.xsl processing

[bison.git] / tests / skeletons.at

diff --git a/tests/skeletons.at b/tests/skeletons.at
index ca0cbb84fdcd19f6243c9edcf5cbea7d2f906c5e..7b5b8f27695ac847d366f1481f22ebadf3b20f80 100644 (file)
--- a/tests/skeletons.at
+++ b/tests/skeletons.at
@@ -1,5 +1,6 @@
 # Checking skeleton support.                     -*- Autotest -*-
-# Copyright (C) 2007 Free Software Foundation, Inc.
+
+# Copyright (C) 2007, 2009-2012 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
@@ -58,17 +59,17 @@ AT_DATA([[tmp/input-cmd-line.y]],
 start: ;
 ]])
 
-AT_CHECK([[bison tmp/input-gram.y]])
+AT_BISON_CHECK([[tmp/input-gram.y]])
 AT_CHECK([[cat input-gram.tab.c]], [[0]],
 [[Hello World
 ]])
 
-AT_CHECK([[bison input-gram.y]])
+AT_BISON_CHECK([[input-gram.y]])
 AT_CHECK([[cat input-gram.tab.c]], [[0]],
 [[Hello World -- Local
 ]])
 
-AT_CHECK([[bison --skeleton=tmp/skel.c tmp/input-cmd-line.y]])
+AT_BISON_CHECK([[--skeleton=tmp/skel.c tmp/input-cmd-line.y]])
 AT_CHECK([[cat input-cmd-line.tab.c]], [[0]],
 [[Hello World
 ]])
@@ -82,10 +83,11 @@ AT_CLEANUP
 
 AT_SETUP([[Installed skeleton file names]])
 
+AT_BISON_OPTION_PUSHDEFS
 m4_pushdef([AT_GRAM],
 [[%{
   #include <stdio.h>
-  void yyerror (char const *msg);
+  ]AT_YYERROR_DECLARE[
   int yylex (void);
 %}
 
@@ -98,12 +100,7 @@ start: ;
 
 %%
 
-void
-yyerror (char const *msg)
-{
-  fprintf (stderr, "%s\n", msg);
-}
-
+]AT_YYERROR_DEFINE[
 int
 yylex (void)
 {
@@ -124,13 +121,13 @@ AT_DATA([[input-gram.y]],
 [[%skeleton "yacc.c"]
 AT_GRAM])
 
-AT_CHECK([[bison --skeleton=yacc.c -o input-cmd-line.c input-cmd-line.y]])
+AT_BISON_CHECK([[--skeleton=yacc.c -o input-cmd-line.c input-cmd-line.y]])
 AT_COMPILE([[input-cmd-line]])
 AT_PARSER_CHECK([[./input-cmd-line]], [[1]], [],
 [[syntax error, unexpected 'a', expecting $end
 ]])
 
-AT_CHECK([[bison -o input-gram.c input-gram.y]])
+AT_BISON_CHECK([[-o input-gram.c input-gram.y]])
 AT_COMPILE([[input-gram]])
 AT_PARSER_CHECK([[./input-gram]], [[1]], [],
 [[syntax error, unexpected 'a', expecting $end
@@ -138,6 +135,7 @@ AT_PARSER_CHECK([[./input-gram]], [[1]], [],
 
 m4_popdef([AT_GRAM])
 
+AT_BISON_OPTION_POPDEFS
 AT_CLEANUP
 
 
@@ -158,8 +156,8 @@ AT_DATA([[input.y]],
 start: ;
 ]])
 
-AT_CHECK([[bison input.y]], [[1]], [[]],
-[[[Bison:b4_percent_define_default]:1.0: invalid value for %define Boolean variable `foo'
+AT_BISON_CHECK([[input.y]], [[1]], [[]],
+[[<skeleton default value>: error: invalid value for %define Boolean variable 'foo'
 ]])
 
 AT_CLEANUP
@@ -192,11 +190,11 @@ AT_DATA([[input1.y]],
 start: ;
 ]])
 
-AT_CHECK([[bison input1.y]], [[1]], [[]],
+AT_BISON_CHECK([[input1.y]], [[1]], [[]],
 [[input1.y: warning: foow fubar
 foow.y:2.3-5.3: warning: foowat fubar
-input1.y: fooc fubar
-fooc.y:1.1-10.5: foocat fubar
+input1.y: error: fooc fubar
+fooc.y:1.1-10.5: error: foocat fubar
 input1.y: fatal error: foof fubar
 ]])
 
@@ -212,7 +210,7 @@ AT_DATA([[input2.y]],
 start: ;
 ]])
 
-AT_CHECK([[bison input2.y]], [[1]], [[]],
+AT_BISON_CHECK([[input2.y]], [[1]], [[]],
 [[foof.y:12.11-100.122: fatal error: foofat fubar
 ]])
 
@@ -226,8 +224,8 @@ AT_DATA([[input3.y]],
 start: ;
 ]])
 
-AT_CHECK([[bison input3.y]], [[1]], [[]],
-[[input3.y: fatal error: undefined %define variable `bogus' passed to b4_percent_define_get_loc
+AT_BISON_CHECK([[input3.y]], [[1]], [[]],
+[[input3.y: fatal error: b4_percent_define_get_loc: undefined %define variable 'bogus'
 ]])
 
 AT_DATA([[skel4.c]],
@@ -240,8 +238,8 @@ AT_DATA([[input4.y]],
 start: ;
 ]])
 
-AT_CHECK([[bison input4.y]], [[1]], [[]],
-[[input4.y: fatal error: undefined %define variable `bogus' passed to b4_percent_define_get_syncline
+AT_BISON_CHECK([[input4.y]], [[1]], [[]],
+[[input4.y: fatal error: b4_percent_define_get_syncline: undefined %define variable 'bogus'
 ]])
 
 AT_CLEANUP
@@ -265,8 +263,8 @@ AT_DATA([[input1.y]],
 start: ;
 ]])
 
-AT_CHECK([[bison input1.y]], [[1]], [[]],
-[[input1.y: non-fatal error
+AT_BISON_CHECK([[input1.y]], [[1]], [[]],
+[[input1.y: error: non-fatal error
 input1.y: fatal error: M4 should exit immediately here
 ]])
 
@@ -282,9 +280,51 @@ AT_DATA([[input2.y]],
 start: ;
 ]])
 
-AT_CHECK([[bison input2.y]], [[1]], [[]],
+AT_BISON_CHECK([[input2.y]], [[1]], [[]],
 [[input2.y: warning: morning
 foo.y:1.5-6: fatal error: M4 should exit immediately here
 ]])
 
 AT_CLEANUP
+
+
+## ------------------------------------------------ ##
+## Fatal errors but M4 continues producing output.  ##
+## ------------------------------------------------ ##
+
+# At one time, if Bison encountered a fatal error during M4 processing,
+# Bison failed to drain M4's output pipe.  The result was a SIGPIPE.
+# On some platforms, the default disposition for SIGPIPE is terminate,
+# which was fine.  On others, it's ignore, which caused M4 to report
+# the broken pipe to the user, but we don't want to bother the user with
+# that.
+
+# There is a race condition somewhere.  That is, before the associated
+# fix, running this test group many times in a row would occasionally
+# produce a pass among all the failures.
+
+AT_SETUP([[Fatal errors but M4 continues producing output]])
+
+AT_DATA([[gen-skel.pl]],
+[[use warnings;
+use strict;
+my $M4 = "m4";
+my $DNL = "d"."nl";
+print "${M4}_divert_push(0)$DNL\n";
+print '@output(@,@)', "\n";
+(print "garbage"x10, "\n") for (1..1000);
+print "${M4}_divert_pop(0)\n";
+]])
+AT_CHECK([[$PERL gen-skel.pl > skel.c || exit 77]])
+
+AT_DATA([[input.y]],
+[[%skeleton "./skel.c"
+%%
+start: ;
+]])
+
+AT_BISON_CHECK([[input.y]], [[1]], [[]],
+[[input.y: fatal error: too many arguments for @output directive in skeleton
+]])
+
+AT_CLEANUP