X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/eb83259dc179d5facd1478ffa3a5dada0296e071..5f108727a13ff887f889948b2484724f14c125e9:/tests/headers.at

diff --git a/tests/headers.at b/tests/headers.at
index a28f2e1b..970d3f1b 100644
--- a/tests/headers.at
+++ b/tests/headers.at
@@ -111,9 +111,99 @@ main (void)
 
 # Link and execute, just to make sure everything is fine (and in
 # particular, that MY_LLOC is indeed defined somewhere).
-AT_COMPILE([caller.o], [-c caller.c])
-AT_COMPILE([input.o], [-c input.c])
+AT_COMPILE([caller.o])
+AT_COMPILE([input.o])
 AT_COMPILE([caller], [caller.o input.o])
 AT_PARSER_CHECK([./caller])
 
 AT_CLEANUP
+
+## ----------------- ##
+## Several parsers.  ##
+## ----------------- ##
+
+AT_SETUP([Several parsers])
+
+# AT_DATA_GRAMMAR_SEVERAL([PREFIX], [DIRECTIVES])
+# -----------------------------------------------
+# Generate and compile to *.o.  Make sure there is no YY* nor yy* in
+# the header (but YYDEBUG and YYPARSE_PARAM).
+m4_define([AT_DATA_GRAMMAR_SEVERAL],
+[AT_BISON_OPTION_PUSHDEFS([%define api.prefix "$1_" $2])
+AT_DATA_GRAMMAR([AT_SKEL_CC_IF([$1.yy], [$1.y])],
+[[%define api.prefix "$1_"
+$2
+%union
+{
+  int integer;
+}
+%{
+#include <stdio.h>
+  ]AT_YYERROR_DECLARE[
+  ]AT_YYLEX_DECLARE[
+%}
+%%
+exp:
+  'x' '1' { printf ("x1\n"); }
+| 'x' '2' { printf ("x2\n"); }
+| 'x' '3' { printf ("x3\n"); }
+| 'x' '4' { printf ("x4\n"); }
+| 'x' '5' { printf ("x5\n"); }
+| 'x' '6' { printf ("x6\n"); }
+;
+
+%%
+]AT_YYERROR_DEFINE[
+]AT_YYLEX_DEFINE(["$1"])[
+]])
+
+AT_BISON_CHECK([-d -o AT_SKEL_CC_IF([$1.cc $1.yy], [$1.c $1.y])])
+# C++ output relies on namespaces and still uses yy a lot.
+AT_SKEL_CC_IF([],
+  [AT_CHECK([$EGREP -i yy $1.h | $EGREP -v 'YY(DEBUG|PARSE_PARAM)'], [1])])
+AT_LANG_COMPILE([$1.o])
+AT_BISON_OPTION_POPDEFS
+])
+
+AT_DATA([main.cc],
+[[extern "C"
+{
+  #include "x1.h"
+  #include "x2.h"
+  #include "x3.h"
+  #include "x4.h"
+}
+#include "x5.hh"
+//#include "x6.hh"
+int
+main (void)
+{
+  int errs = 0;
+  errs += x1_parse();
+  errs += x2_parse();
+  errs += x3_parse();
+  errs += x4_parse();
+  x5_::parser p5;
+  errs += p5.parse();
+//  errs += x6_parse();
+  return !!errs;
+}
+]])
+
+AT_DATA_GRAMMAR_SEVERAL([x1], [])
+AT_DATA_GRAMMAR_SEVERAL([x2], [%locations %debug])
+AT_DATA_GRAMMAR_SEVERAL([x3], [%glr-parser])
+AT_DATA_GRAMMAR_SEVERAL([x4], [%locations %debug %glr-parser])
+AT_DATA_GRAMMAR_SEVERAL([x5], [%locations %debug %language "c++"])
+#AT_DATA_GRAMMAR_SEVERAL([x6], [%locations %language "c++"])
+
+AT_COMPILE_CXX([parser], [x1.o x2.o x3.o x4.o x5.o main.cc])
+AT_CHECK([./parser], [0],
+[[x1
+x2
+x3
+x4
+x5
+]])
+
+AT_CLEANUP