X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/5458913abab5e33938892b0d279f02f3b09d94db..c85541913b99f841de090aacf626bb8f52f7f727:/tests/headers.at

diff --git a/tests/headers.at b/tests/headers.at
index 970d3f1b..22f6000a 100644
--- a/tests/headers.at
+++ b/tests/headers.at
@@ -124,15 +124,16 @@ AT_CLEANUP
 
 AT_SETUP([Several parsers])
 
-# AT_DATA_GRAMMAR_SEVERAL([PREFIX], [DIRECTIVES])
-# -----------------------------------------------
+# AT_TEST([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],
+# the header (but YYDEBUG).
+m4_pushdef([AT_TEST],
 [AT_BISON_OPTION_PUSHDEFS([%define api.prefix "$1_" $2])
-AT_DATA_GRAMMAR([AT_SKEL_CC_IF([$1.yy], [$1.y])],
+AT_DATA_GRAMMAR([$1.AT_SKEL_CC_IF([yy], [y])],
 [[%define api.prefix "$1_"
 $2
+%error-verbose
 %union
 {
   int integer;
@@ -150,6 +151,8 @@ exp:
 | 'x' '4' { printf ("x4\n"); }
 | 'x' '5' { printf ("x5\n"); }
 | 'x' '6' { printf ("x6\n"); }
+| 'x' '7' { printf ("x7\n"); }
+| 'x' '8' { printf ("x8\n"); }
 ;
 
 %%
@@ -160,50 +163,83 @@ exp:
 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 | $EGREP -v 'YY(DEBUG|PARSE_PARAM)'], [1])])
+  [AT_CHECK([$EGREP yy $1.h], [1])])
+
+# Ignore comments. Ignore YYPUSH_MORE(_DEFINED)? (whose definition
+# is constant).
+#
+# YYDEBUG (not renamed) can be read, but not changed.
+AT_CHECK([[$PERL -0777 -e 's{/\*.*?\*/}{}sg;s,//.*,,;' \
+            ]$1.AT_SKEL_CC_IF([hh], [h])[ |
+         grep 'YY' |
+     $EGREP -wv 'YYPUSH_MORE(_DEFINED)?|(defined|if) YYDEBUG']],
+         [1])
 AT_LANG_COMPILE([$1.o])
+
+AT_CHECK([[echo "$1" >>expout]])
+
 AT_BISON_OPTION_POPDEFS
-])
+])# AT_TEST
 
 AT_DATA([main.cc],
-[[extern "C"
+[AT_DATA_SOURCE_PROLOGUE
+[// If we are compiling with CC=$CXX, then do not load the C headers
+// inside extern "C", since they were _not_ compiled this way.
+#if ! CC_IS_CXX
+extern "C"
 {
+#endif
   #include "x1.h"
   #include "x2.h"
   #include "x3.h"
   #include "x4.h"
+  #include "x6.h"
+  #include "x7.h"
+  #include "x8.h"
+#if ! CC_IS_CXX
 }
+#endif
 #include "x5.hh"
 //#include "x6.hh"
+
+#define RUN(S)                                  \
+  do {                                          \
+    int res = S;                                \
+    if (res)                                    \
+      std::cerr << #S": " << res << std::endl;  \
+  } while (false)
+
 int
 main (void)
 {
-  int errs = 0;
-  errs += x1_parse();
-  errs += x2_parse();
-  errs += x3_parse();
-  errs += x4_parse();
+  RUN(x1_parse());
+  RUN(x2_parse());
+  RUN(x3_parse());
+  RUN(x4_parse());
   x5_::parser p5;
-  errs += p5.parse();
-//  errs += x6_parse();
-  return !!errs;
+  RUN(p5.parse());
+  RUN(x6_parse());
+  RUN(x7_parse());
+  RUN(x8_parse());
+//  x6_::parser p6;
+//  RUN(p6.parse());
+  return 0;
 }
-]])
-
-AT_DATA_GRAMMAR_SEVERAL([x1], [])
-AT_DATA_GRAMMAR_SEVERAL([x2], [%locations %debug])
-AT_DATA_GRAMMAR_SEVERAL([x3], [%glr-parser])
-AT_DATA_GRAMMAR_SEVERAL([x4], [%locations %debug %glr-parser])
-AT_DATA_GRAMMAR_SEVERAL([x5], [%locations %debug %language "c++"])
-#AT_DATA_GRAMMAR_SEVERAL([x6], [%locations %language "c++"])
-
-AT_COMPILE_CXX([parser], [x1.o x2.o x3.o x4.o x5.o main.cc])
-AT_CHECK([./parser], [0],
-[[x1
-x2
-x3
-x4
-x5
-]])
+]])# main.cc
+
+AT_TEST([x1], [])
+AT_TEST([x2], [%locations %debug])
+AT_TEST([x3], [%glr-parser])
+AT_TEST([x4], [%locations %debug %glr-parser])
+AT_TEST([x5], [%locations %debug %language "c++"])
+AT_TEST([x6], [%define api.pure])
+AT_TEST([x7], [%define api.push-pull both])
+AT_TEST([x8], [%define api.pure %define api.push-pull both])
+#AT_TEST([x5], [%locations %language "c++" %glr-parser])
+
+AT_COMPILE_CXX([parser], [[x[1-8].o -DCC_IS_CXX=$CC_IS_CXX main.cc]])
+AT_CHECK([./parser], [0], [[expout]])
+
+m4_popdef([AT_TEST])
 
 AT_CLEANUP