X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/55f48c48314bf63e224f5cbfad7f9c52b6d78df7..f6b561d9f9cbc6fc95bbb86518372a5cb52f45a6:/tests/synclines.at

diff --git a/tests/synclines.at b/tests/synclines.at
index 8d742d53..63ae6858 100644
--- a/tests/synclines.at
+++ b/tests/synclines.at
@@ -27,6 +27,11 @@ AT_BANNER([[User Actions.]])
 # 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
@@ -42,6 +47,11 @@ m4_define([AT_SYNCLINES_COMPILE],
 # =>
 #   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.
 #
@@ -54,19 +64,22 @@ m4_define([AT_SYNCLINES_COMPILE],
 #   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 - 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)
-# -----------------------------------------
+# 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
@@ -103,12 +116,12 @@ AT_CLEANUP
 ])
 
 
-## --------------------- ##
-## Prologue synch line.  ##
-## --------------------- ##
+## ------------------- ##
+## Prologue syncline.  ##
+## ------------------- ##
 
 
-AT_TEST_SYNCLINE([Prologue synch line],
+AT_TEST([Prologue syncline],
 [[%{
 #error "2"
 ]AT_YYERROR_DECLARE_EXTERN[
@@ -122,11 +135,11 @@ exp: '0';
 ])
 
 
-## ------------------- ##
-## %union synch line.  ##
-## ------------------- ##
+## ----------------- ##
+## %union syncline.  ##
+## ----------------- ##
 
-AT_TEST_SYNCLINE([%union synch line],
+AT_TEST([%union syncline],
 [[%union {
 #error "2"
   char dummy;
@@ -143,11 +156,11 @@ exp: '0';
 ])
 
 
-## ------------------------- ##
-## Postprologue synch line.  ##
-## ------------------------- ##
+## ----------------------- ##
+## Postprologue syncline.  ##
+## ----------------------- ##
 
-AT_TEST_SYNCLINE([Postprologue synch line],
+AT_TEST([Postprologue syncline],
 [[%{
 ]AT_YYERROR_DECLARE_EXTERN[
 ]AT_YYLEX_DECLARE_EXTERN[
@@ -167,11 +180,11 @@ exp: '0';
 ])
 
 
-## ------------------- ##
-## Action synch line.  ##
-## ------------------- ##
+## ----------------- ##
+## Action syncline.  ##
+## ----------------- ##
 
-AT_TEST_SYNCLINE([Action synch line],
+AT_TEST([Action syncline],
 [[%{
 ]AT_YYERROR_DECLARE_EXTERN[
 ]AT_YYLEX_DECLARE_EXTERN[
@@ -186,11 +199,11 @@ exp:
 ])
 
 
-## --------------------- ##
-## Epilogue synch line.  ##
-## --------------------- ##
+## ------------------- ##
+## Epilogue syncline.  ##
+## ------------------- ##
 
-AT_TEST_SYNCLINE([Epilogue synch line],
+AT_TEST([Epilogue syncline],
 [[%{
 ]AT_YYERROR_DECLARE_EXTERN[
 ]AT_YYLEX_DECLARE_EXTERN[
@@ -202,3 +215,55 @@ exp: '0';
 ]],
 [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])
+
+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])