# Executing Actions. -*- Autotest -*-
-# Copyright (C) 2002, 2004-2005, 2007, 2009-2011 Free Software
+# Copyright (C) 2002, 2004-2005, 2007, 2009-2012 Free Software
# Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# errors.
m4_define([AT_SYNCLINES_COMPILE],
[AT_CHECK([$CC $CFLAGS $CPPFLAGS -c $1], [ignore], [], [stderr])
+
+# Transform stderr into something like this:
+#
+# input.y:4: #error "4"
+#
# In case GCC displays column information, strip it down.
#
# input.y:4:2: #error "4" or
# =>
# input.y:4: #error "8"
#
+# The message may include a caret-error:
+#
+# input.y:1:2: error: #error "1"
+# #error "1"
+# ^
#
# And possibly distcc adds its bits.
#
# distcc[35882] (dcc_connect_by_name) ERROR: failed to look up host "chrisimac": Unknown host
# distcc[35882] Warning: failed to distribute input.c to chrisimac/4, running locally instead
-AT_CHECK([[sed -e '/^distcc\[[0-9]*\] /d' \
- -e 's/^\([^:]*:[^:.]*\)[.:][^:]*:\(.*\)$/\1:\2/' \
- -e 's/^\([^:]*:[^:]*:\)[^@%:@]*\( @%:@error\)/\1\2/' \
- -e "/^[^:]*: In function '[^\']*':$/d" \
- stderr]],
- 0, [stdout])
+AT_CHECK([[perl -p -0777 -f - stderr <<\EOF
+ s/^distcc\[\d+\] .*\n//gm;
+ s/^([^:]*:\d+)[.:][^:]*:(.*)$/$][1:$][2/gm;
+ s/^([^:]*:\d+:)[^#]*( #error)/$][1$][2/gm;
+ s/^[^:]*: In function '[^']*':\n//gm;
+ s/^\ +#error.*\n\ *\^\n//gm;
+EOF
+]],
+ 0, [stdout])
])
# AT_TEST_SYNCLINE(TITLE, INPUT, ERROR-MSG)
# to issue ERROR-MSG.
m4_define([AT_TEST_SYNCLINE],
[AT_SETUP([$1])
-
+AT_BISON_OPTION_PUSHDEFS
# It seems impossible to find a generic scheme to check the location
# of an error. Even requiring GCC is not sufficient, since for instance
# the version modified by Apple:
AT_BISON_CHECK([-o input.c input.y])
AT_SYNCLINES_COMPILE([input.c])
AT_CHECK([cat stdout], 0, [$3])
+AT_BISON_OPTION_POPDEFS
AT_CLEANUP
])
AT_TEST_SYNCLINE([Prologue synch line],
[[%{
#error "2"
-void yyerror (const char *s);
-int yylex (void);
+]AT_YYERROR_DECLARE_EXTERN[
+]AT_YYLEX_DECLARE_EXTERN[
%}
%%
exp: '0';
+%%
]],
[input.y:2: #error "2"
])
char dummy;
}
%{
-void yyerror (const char *s);
-int yylex (void);
+]AT_YYERROR_DECLARE_EXTERN[
+]AT_YYLEX_DECLARE_EXTERN[
%}
%%
exp: '0';
+%%
]],
[input.y:2: #error "2"
])
AT_TEST_SYNCLINE([Postprologue synch line],
[[%{
-void yyerror (const char *s);
-int yylex (void);
+]AT_YYERROR_DECLARE_EXTERN[
+]AT_YYLEX_DECLARE_EXTERN[
%}
%union
{
%}
%%
exp: '0';
+%%
]],
[input.y:10: #error "10"
])
AT_TEST_SYNCLINE([Action synch line],
[[%{
-void yyerror (const char *s);
-int yylex (void);
+]AT_YYERROR_DECLARE_EXTERN[
+]AT_YYLEX_DECLARE_EXTERN[
%}
%%
exp:
AT_TEST_SYNCLINE([Epilogue synch line],
[[%{
-void yyerror (const char *s);
-int yylex (void);
+]AT_YYERROR_DECLARE_EXTERN[
+]AT_YYLEX_DECLARE_EXTERN[
%}
%%
exp: '0';