# Executing Actions. -*- Autotest -*-
-# Copyright (C) 2002, 2004-2005, 2007, 2009-2012 Free Software
+# Copyright (C) 2002, 2004-2005, 2007, 2009-2014 Free Software
# Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# --------------------------
# 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) trigger warnings on `#error', instead of
+# (e.g. c89 on IRIX 6.5) trigger warnings on '#error', instead of
# errors.
m4_define([AT_SYNCLINES_COMPILE],
[AT_CHECK([$CC $CFLAGS $CPPFLAGS -c $1], [ignore], [], [stderr])
# =>
# input.y:4: #error "8"
#
-# The message may include a caret-error:
+# The message may include a caret-error (indented by GCC 4.8,
+# not by clang 3.2):
#
# input.y:1:2: error: #error "1"
# #error "1"
# ^
#
-# And possibly distcc adds its bits.
+# Possibly distcc adds its bits.
#
# distcc[33187] ERROR: compile (null) on localhost failed
# syncline.c:1:2: error: #error "1"
#
# 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
+#
+# The compiler might end by the number of messages issued (Clang 3.2):
+#
+# syncline.c:1:2: error: "1"
+# #error "1"
+# ^
+# 1 error generated.
+#
+# When c++ is used to compiler C, we might have more messages (Clang 3.2):
+#
+# clang: warning: treating 'c' input as 'c++' when in C++ mode, this behavior is deprecated
-AT_CHECK([[perl -p -0777 -f - stderr <<\EOF
- s/^distcc\[\d+\] .*\n//gm;
- s/^([^:]*:\d+)[.:][^:]*:(.*)$/$][1:$][2/gm;
- s/^([^:]*:\d+:)[^#]*( #error)/$][1$][2/gm;
- s/^[^:]*: In function '[^']*':\n//gm;
- s/^\ +#error.*\n\ *\^\n//gm;
+AT_CHECK([[$PERL -p -0777 - stderr <<\EOF
+ # 1. Remove useless lines.
+
+ # distcc clutter.
+ s/^distcc\[\d+\] .*\n//gm;
+ # c vs. c++.
+ s/^clang: warning: treating 'c' input as 'c\+\+'.*\n//gm;
+ # Function context.
+ s/^[^:]*: In function '[^']+':\n//gm;
+ # Caret error.
+ s/^ *#error.*\n *\^\n//gm;
+ # Number of errors.
+ s/^1 error generated\.\n//gm;
+
+ # 2. Normalize the lines we kept.
+
+ # Remove column.
+ s/^([^:]+:\d+)[.:][^:]+:(.+)$/$][1:$][2/gm;
+ # Map all combinations of "error: " and "#error: " to "#error ".
+ s/^([^:]+:\d+):( |#error|error|:)+/$][1: #error /gm;
EOF
]],
- 0, [stdout])
+ 0, [stdout])
])
-# AT_TEST_SYNCLINE(TITLE, INPUT, ERROR-MSG)
-# -----------------------------------------
+# AT_TEST(TITLE, INPUT, ERROR-MSG)
+# --------------------------------
# Check that compiling the parser produced from INPUT cause GCC
# to issue ERROR-MSG.
-m4_define([AT_TEST_SYNCLINE],
+m4_pushdef([AT_TEST],
[AT_SETUP([$1])
AT_BISON_OPTION_PUSHDEFS
# It seems impossible to find a generic scheme to check the location
AT_DATA([syncline.c],
[[#error "1"
-int i; // avoids -pedantic warning about an empty translation unit
+int i; /* avoids -pedantic warning about an empty translation unit. */
]])
AT_SYNCLINES_COMPILE([syncline.c])
])
-## --------------------- ##
-## Prologue synch line. ##
-## --------------------- ##
+## ------------------- ##
+## Prologue syncline. ##
+## ------------------- ##
-AT_TEST_SYNCLINE([Prologue synch line],
+AT_TEST([Prologue syncline],
[[%{
#error "2"
]AT_YYERROR_DECLARE_EXTERN[
])
-## ------------------- ##
-## %union synch line. ##
-## ------------------- ##
+## ----------------- ##
+## %union syncline. ##
+## ----------------- ##
-AT_TEST_SYNCLINE([%union synch line],
+AT_TEST([%union syncline],
[[%union {
#error "2"
char dummy;
])
-## ------------------------- ##
-## Postprologue synch line. ##
-## ------------------------- ##
+## ----------------------- ##
+## Postprologue syncline. ##
+## ----------------------- ##
-AT_TEST_SYNCLINE([Postprologue synch line],
+AT_TEST([Postprologue syncline],
[[%{
]AT_YYERROR_DECLARE_EXTERN[
]AT_YYLEX_DECLARE_EXTERN[
])
-## ------------------- ##
-## Action synch line. ##
-## ------------------- ##
+## ----------------- ##
+## Action syncline. ##
+## ----------------- ##
-AT_TEST_SYNCLINE([Action synch line],
+AT_TEST([Action syncline],
[[%{
]AT_YYERROR_DECLARE_EXTERN[
]AT_YYLEX_DECLARE_EXTERN[
])
-## --------------------- ##
-## Epilogue synch line. ##
-## --------------------- ##
+## ------------------- ##
+## Epilogue syncline. ##
+## ------------------- ##
-AT_TEST_SYNCLINE([Epilogue synch line],
+AT_TEST([Epilogue syncline],
[[%{
]AT_YYERROR_DECLARE_EXTERN[
]AT_YYLEX_DECLARE_EXTERN[
]],
[input.y:8: #error "8"
])
+
+## -------------------- ##
+## %code top syncline. ##
+## -------------------- ##
+
+AT_TEST([%code top syncline],
+[[%code top {
+#error "2"
+}
+%{
+]AT_YYERROR_DECLARE_EXTERN[
+]AT_YYLEX_DECLARE_EXTERN[
+%}
+%%
+exp: '0';
+%%
+]],
+[input.y:2: #error "2"
+])
+
+m4_popdef([AT_TEST])
+
+## ----------- ##
+## %no-lines. ##
+## ----------- ##
+
+m4_pushdef([AT_TEST],
+[AT_SETUP([%no-lines: $1])
+
+AT_BISON_OPTION_PUSHDEFS([%skeleton "$1" %defines])
+AT_DATA_GRAMMAR([input.y],
+[%skeleton "$1" %defines
+%{
+]AT_YYERROR_DECLARE_EXTERN[
+]AT_YYLEX_DECLARE_EXTERN[
+%}
+%%
+exp: '0'
+])
+AT_BISON_CHECK([--no-lines -o input.AT_SKEL_CC_IF([cc], [c]) -d input.y])
+AT_CHECK([[grep '#line' ]AT_SKEL_CC_IF([*.cc *.hh], [*.c *.h])], 1)
+AT_BISON_OPTION_POPDEFS
+
+AT_CLEANUP
+])
+
+AT_TEST([yacc.c])
+AT_TEST([glr.c])
+AT_TEST([lalr1.cc])
+AT_TEST([glr.cc])
+
+m4_popdef([AT_TEST])