lalr1.cc: remove useless forward declaration.

[bison.git] / tests / synclines.at

diff --git a/tests/synclines.at b/tests/synclines.at
index c575c3f820a6f80ebcb0e8d70e74c5a970cebe98..d773962552ff05ed89065edd2a86b22831dc8b0b 100644 (file)
--- a/tests/synclines.at
+++ b/tests/synclines.at
@@ -1,37 +1,59 @@
 # Executing Actions.                               -*- Autotest -*-
 # Executing Actions.                               -*- Autotest -*-

-# Copyright (C) 2002 Free Software Foundation, Inc.
+# Copyright (C) 2002, 2004-2005, 2007, 2009-2010 Free Software
+# Foundation, Inc.

 
 

-# This program is free software; you can redistribute it and/or modify
+# 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
 # it under the terms of the GNU General Public License as published by

-# the Free Software Foundation; either version 2, or (at your option)
-# any later version.
-
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#

 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.

-
+#

 # You should have received a copy of the GNU General Public License
 # You should have received a copy of the GNU General Public License

-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-# 02111-1307, USA.
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.

 
 AT_BANNER([[User Actions.]])
 
 
 # AT_SYNCLINES_COMPILE(FILE)
 # --------------------------
 
 AT_BANNER([[User Actions.]])
 
 
 # AT_SYNCLINES_COMPILE(FILE)
 # --------------------------

-# Compile FILE expecting an error, and save in the file stdout the normalized
-# output.
+# Compile FILE expecting an error, and save in the file stdout the
+# normalized output.  Ignore the exit status, since some compilers
+# (e.g. c89 on IRIX 6.5) triger warnings on `#error', instead of
+# errors.

 m4_define([AT_SYNCLINES_COMPILE],
 m4_define([AT_SYNCLINES_COMPILE],

-[AT_CHECK([$CC $CFLAGS $CPPFLAGS $1 -c], 1, [], [stderr])
+[AT_CHECK([$CC $CFLAGS $CPPFLAGS -c $1], [ignore], [], [stderr])

 # In case GCC displays column information, strip it down.
 #
 # In case GCC displays column information, strip it down.
 #

-#   input.y:4:2: #error "4"    or input.y:4.2: #error "4"
+#   input.y:4:2: #error "4"    or
+#   input.y:4.2: #error "4"    or
+#   input.y:4:2: error: #error "4"

 # =>
 #   input.y:4: #error "4"
 #
 # =>
 #   input.y:4: #error "4"
 #

-AT_CHECK([[sed 's/^\([^:]*:[^:.]*\)[.:][^:]*:\(.*\)$/\1:\2/' stderr]], 0, [stdout])
+# It may also issue more context information:
+#
+#   input.y: In function 'yyparse':
+#   input.y:8: #error "8"
+# =>
+#   input.y:4: #error "8"
+#
+#
+# And possibly distcc adds its bits.
+#
+#   distcc[33187] ERROR: compile (null) on localhost failed
+#   syncline.c:1:2: error: #error "1"
+#   distcc[33185] ERROR: compile syncline.c on localhost failed
+
+AT_CHECK([[sed -e '/^distcc\[[0-9]*\] ERROR: .*/d'                   \
+               -e 's/^\([^:]*:[^:.]*\)[.:][^:]*:\(.*\)$/\1:\2/'      \
+               -e 's/^\([^:]*:[^:]*:\)[^@%:@]*\( @%:@error\)/\1\2/'  \
+               -e "/^[^:]*: In function '[^\']*':$/d"                \
+            stderr]],
+         0, [stdout])

 ])
 
 # AT_TEST_SYNCLINE(TITLE, INPUT, ERROR-MSG)
 ])
 
 # AT_TEST_SYNCLINE(TITLE, INPUT, ERROR-MSG)


@@ -66,9 +88,11 @@ AT_SYNCLINES_COMPILE([syncline.c])
 AT_CHECK([[test "`cat stdout`" = 'syncline.c:1: @%:@error "1"' || exit 77]])
 
 AT_DATA([[input.y]], [$2])
 AT_CHECK([[test "`cat stdout`" = 'syncline.c:1: @%:@error "1"' || exit 77]])
 
 AT_DATA([[input.y]], [$2])

-AT_CHECK([bison input.y -o input.c])
+AT_BISON_CHECK([-o input.c input.y])

 AT_SYNCLINES_COMPILE([input.c])
 AT_SYNCLINES_COMPILE([input.c])

-AT_CHECK([cat stdout], 0, [$3])
+# GCC 4.5 tells you the function within which #error appears, but
+# previous versions of gcc do not.
+AT_CHECK([grep -v ': In function ' stdout], 0, [$3])

 AT_CLEANUP
 ])
 
 AT_CLEANUP
 ])
 


@@ -98,6 +122,7 @@ exp: '0';
 AT_TEST_SYNCLINE([%union synch line],
 [[%union {
 #error "2"
 AT_TEST_SYNCLINE([%union synch line],
 [[%union {
 #error "2"

+  char dummy;

 }
 %{
 void yyerror (const char *s);
 }
 %{
 void yyerror (const char *s);