maint: prepare to use date ranges in copyright notices.

[bison.git] / tests / skeletons.at

diff --git a/tests/skeletons.at b/tests/skeletons.at
index 53c3049b8abb8a8b75d157c289f0521b2436a69e..a4ec5b2820a571a4fafd9f280c90aeb81ca632b8 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, 2010 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
 ]])
@@ -124,13 +125,13 @@ 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
@@ -158,8 +159,8 @@ AT_DATA([[input.y]],
 start: ;
 ]])
 
-AT_CHECK([[bison input.y]], [[1]], [[]],
-[[[Bison:b4_percent_define_default]:0.0: invalid value for %define Boolean variable `foo'
+AT_BISON_CHECK([[input.y]], [[1]], [[]],
+[[<skeleton default value>: invalid value for %define Boolean variable `foo'
 ]])
 
 AT_CLEANUP
@@ -192,7 +193,7 @@ 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
@@ -212,10 +213,38 @@ 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
 ]])
 
+AT_DATA([[skel3.c]],
+[[b4_complain_at(b4_percent_define_get_loc([[bogus]]), [[bad value]])
+]])
+
+AT_DATA([[input3.y]],
+[[%skeleton "./skel3.c"
+%%
+start: ;
+]])
+
+AT_BISON_CHECK([[input3.y]], [[1]], [[]],
+[[input3.y: fatal error: undefined %define variable `bogus' passed to b4_percent_define_get_loc
+]])
+
+AT_DATA([[skel4.c]],
+[[b4_warn_at(b4_percent_define_get_syncline([[bogus]]), [[bad value]])
+]])
+
+AT_DATA([[input4.y]],
+[[%skeleton "./skel4.c"
+%%
+start: ;
+]])
+
+AT_BISON_CHECK([[input4.y]], [[1]], [[]],
+[[input4.y: fatal error: undefined %define variable `bogus' passed to b4_percent_define_get_syncline
+]])
+
 AT_CLEANUP
 
 
@@ -237,7 +266,7 @@ AT_DATA([[input1.y]],
 start: ;
 ]])
 
-AT_CHECK([[bison input1.y]], [[1]], [[]],
+AT_BISON_CHECK([[input1.y]], [[1]], [[]],
 [[input1.y: non-fatal error
 input1.y: fatal error: M4 should exit immediately here
 ]])
@@ -254,9 +283,51 @@ 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