doc: use @group to improve page breaking

[bison.git] / tests / actions.at

diff --git a/tests/actions.at b/tests/actions.at
index f054c31383cf7805d4487d026e2e64cdfb24431b..9473f6ef24448437003b87eb4f7bab7158be2c72 100644 (file)
--- a/tests/actions.at
+++ b/tests/actions.at
@@ -32,10 +32,10 @@ AT_BISON_OPTION_PUSHDEFS
 AT_DATA_GRAMMAR([[input.y]],
 [[%define parse.error verbose
 %debug
-%{
+%code {
 ]AT_YYERROR_DECLARE[
 ]AT_YYLEX_DECLARE[
-%}
+}
 %%
 exp:     { putchar ('0'); }
      '1' { putchar ('1'); }
@@ -52,11 +52,7 @@ exp:     { putchar ('0'); }
 %%
 ]AT_YYERROR_DEFINE[
 ]AT_YYLEX_DEFINE(["123456789"])[
-int
-main (void)
-{
-  return yyparse ();
-}
+]AT_MAIN_DEFINE[
 ]])
 AT_BISON_OPTION_POPDEFS
 
@@ -81,8 +77,7 @@ m4_pushdef([AT_TEST],
 
 AT_BISON_OPTION_PUSHDEFS([%locations %skeleton "$1" $2])
 AT_DATA_GRAMMAR([[input.y]],
-[[%defines /* FIXME: Required by lalr1.cc in Bison 2.6. */
-%locations
+[[%locations
 %debug
 %skeleton "$1"
 ]$2[
@@ -96,7 +91,7 @@ AT_DATA_GRAMMAR([[input.y]],
 }
 %%
 exp: { ]AT_SKEL_CC_IF([[std::cerr << @$ << std::endl]],
-                      [[YY_LOCATION_PRINT(stderr, @$); fputc ('\n', stderr)]])[; }
+                      [[LOCATION_PRINT(stderr, @$); fputc ('\n', stderr)]])[; }
 %%
 ]AT_YYERROR_DEFINE[
 
@@ -150,7 +145,7 @@ AT_TEST([glr.cc])
 AT_TEST([yacc.c], [%define api.pure full],
 [[%{
 # define YYLTYPE int
-# define YY_LOCATION_PRINT(Stream, Loc)      \
+# define LOCATION_PRINT(Stream, Loc)      \
    (void) (Loc)
 # define YYLLOC_DEFAULT(Current, Rhs, N)    \
   (Current) = ((Rhs)[N ? 1 : 0])
@@ -161,7 +156,7 @@ AT_TEST([yacc.c], [%define api.pure full],
 AT_TEST([yacc.c], [%define api.pure full],
 [[%{
 # define YYLTYPE int
-# define YY_LOCATION_PRINT(Stream, Loc)      \
+# define LOCATION_PRINT(Stream, Loc)      \
     fprintf ((Stream), "%d", (Loc))
 # define YYLLOC_DEFAULT(Current, Rhs, N)    \
   (Current) = ((Rhs)[N ? 1 : 0])
@@ -186,21 +181,18 @@ m4_pushdef([AT_TEST],
 
 AT_BISON_OPTION_PUSHDEFS([%locations %skeleton "$1" $2])
 AT_DATA_GRAMMAR([[input.y]],
-[[%defines /* FIXME: Required by lalr1.cc in Bison 2.6. */
-%locations
+[[%locations
 %debug
 %skeleton "$1"
 ]$2[
 ]$3[
 %code
 {
-# include <stdio.h>
-# include <stdlib.h> /* getenv */
 ]AT_YYERROR_DECLARE[
 ]AT_YYLEX_DECLARE[
 }
 %%
-exp:;
+exp: /* empty */;
 %%
 ]AT_YYERROR_DEFINE[
 ]AT_YYLEX_DEFINE[
@@ -208,12 +200,15 @@ exp:;
 int
 main (void)
 {
+  ]AT_YYLTYPE[ loc;
+]AT_GLR_CC_IF([loc.initialize();])[
 #define TEST(L1, C1, L2, C2)          \
-  ]AT_LOC_FIRST_LINE[ = L1;           \
-  ]AT_LOC_FIRST_COLUMN[ = C1;         \
-  ]AT_LOC_LAST_LINE[ = L2;            \
-  ]AT_LOC_LAST_COLUMN[ = C2;          \
-  ]YY_LOCATION_PRINT(stdout, AT_LOC)[;\
+  loc.]AT_FIRST_LINE[ = L1;           \
+  loc.]AT_FIRST_COLUMN[ = C1;         \
+  loc.]AT_LAST_LINE[ = L2;            \
+  loc.]AT_LAST_COLUMN[ = C2;          \
+  ]AT_SKEL_CC_IF([std::cout << loc],
+                 [LOCATION_PRINT(stdout, loc)])[;\
   putchar ('\n');
 
   TEST(1, 1, 1, 1);
@@ -243,8 +238,8 @@ AT_CLEANUP
 ## FIXME: test Java, and iterate over skeletons.
 AT_TEST([yacc.c])
 AT_TEST([glr.c])
-#AT_TEST([lalr1.cc])
-#AT_TEST([glr.cc])
+AT_TEST([lalr1.cc])
+AT_TEST([glr.cc])
 
 m4_popdef([AT_TEST])
 
@@ -260,11 +255,11 @@ AT_BISON_OPTION_PUSHDEFS
 AT_DATA_GRAMMAR([[input.y]],
 [[%define parse.error verbose
 %debug
-%{
+%code {
 ]AT_YYERROR_DECLARE[
 ]AT_YYLEX_DECLARE[
 # define USE(Var)
-%}
+}
 
 %union
 {
@@ -295,11 +290,7 @@ sum_of_the_five_previous_values:
 %%
 ]AT_YYERROR_DEFINE[
 ]AT_YYLEX_DEFINE[
-int
-main (void)
-{
-  return yyparse ();
-}
+]AT_MAIN_DEFINE[
 ]])
 
 AT_BISON_CHECK([-d -v -o input.c input.y], 0)
@@ -314,7 +305,6 @@ AT_PARSER_CHECK([./input], 0,
 AT_DATA_GRAMMAR([[input.y]],
 [[
 %{
-# include <stdio.h>
 ]AT_YYERROR_DECLARE[
 ]AT_YYLEX_DECLARE[
   typedef struct { int val; } stype;
@@ -330,11 +320,7 @@ sum: { printf ("%d\n", $0.val + $-1.val + $-2.val); } ;
 %%
 ]AT_YYERROR_DEFINE[
 ]AT_YYLEX_DEFINE[
-int
-main (void)
-{
-  return yyparse ();
-}
+]AT_MAIN_DEFINE[
 ]])
 
 AT_FULL_COMPILE([input])
@@ -767,19 +753,17 @@ AT_CHECK_PRINTER_AND_DESTRUCTOR([%glr-parser], [with union])
 # called for $end, and that $$ and @$ work correctly.
 
 AT_SETUP([Default tagless %printer and %destructor])
-AT_BISON_OPTION_PUSHDEFS([%locations])
+AT_BISON_OPTION_PUSHDEFS([%locations %debug])
 AT_DATA_GRAMMAR([[input.y]],
 [[%define parse.error verbose
 %debug
 %locations
 
-%{
-# include <stdio.h>
-# include <stdlib.h>
+%code {
 ]AT_YYLEX_DECLARE[
 ]AT_YYERROR_DECLARE[
 # define USE(SYM)
-%}
+}
 
 %printer {
   fprintf (yyoutput, "<*> printer should not be called.\n");
@@ -810,21 +794,15 @@ start: 'a' 'b' 'c' 'd' 'e' { $$ = 'S'; USE(($1, $2, $3, $4, $5)); } ;
 %%
 ]AT_YYERROR_DEFINE[
 ]AT_YYLEX_DEFINE(["abcd"], [[yylval = res]])[
-
-int
-main (void)
-{
-  yydebug = 1;
-  return yyparse ();
-}
+]AT_MAIN_DEFINE[
 ]])
 
 AT_BISON_CHECK([-o input.c input.y], [], [],
-[[input.y:23.3-5: warning: useless %destructor for type <*> [-Wother]
-input.y:23.3-5: warning: useless %printer for type <*> [-Wother]
+[[input.y:30.3-5: warning: useless %destructor for type <*> [-Wother]
+input.y:30.3-5: warning: useless %printer for type <*> [-Wother]
 ]])
 AT_COMPILE([input])
-AT_PARSER_CHECK([./input], 1,
+AT_PARSER_CHECK([./input --debug], 1,
 [[<> destructor for 'd' @ 4.
 'b'/'c' destructor for 'c' @ 3.
 'b'/'c' destructor for 'b' @ 2.
@@ -868,14 +846,12 @@ AT_CLEANUP
 ## ------------------------------------------------------ ##
 
 AT_SETUP([Default tagged and per-type %printer and %destructor])
-AT_BISON_OPTION_PUSHDEFS
+AT_BISON_OPTION_PUSHDEFS([%debug])
 AT_DATA_GRAMMAR([[input.y]],
 [[%define parse.error verbose
 %debug
 
 %{
-# include <stdio.h>
-# include <stdlib.h>
 ]AT_YYERROR_DECLARE[
 ]AT_YYLEX_DECLARE[
 # define USE(SYM)
@@ -925,13 +901,7 @@ start:
 %%
 ]AT_YYERROR_DEFINE[
 ]AT_YYLEX_DEFINE(["abcdef"])[
-
-int
-main (void)
-{
-  yydebug = 1;
-  return yyparse ();
-}
+]AT_MAIN_DEFINE[
 ]])
 
 AT_BISON_CHECK([-o input.c input.y], [], [],
@@ -939,7 +909,7 @@ AT_BISON_CHECK([-o input.c input.y], [], [],
 input.y:22.3-4: warning: useless %printer for type <> [-Wother]
 ]])
 AT_COMPILE([input])
-AT_PARSER_CHECK([./input], 1,
+AT_PARSER_CHECK([./input --debug], 1,
 [[<*>/<field2>/e destructor.
 <*>/<field2>/e destructor.
 'd' destructor.
@@ -1003,19 +973,17 @@ m4_pushdef([AT_TEST],
   [m4_pushdef([kind], []) m4_pushdef([not_kind], [*])],
   [m4_pushdef([kind], [*]) m4_pushdef([not_kind], [])])
 
-AT_BISON_OPTION_PUSHDEFS([%locations])
+AT_BISON_OPTION_PUSHDEFS([%locations %debug])
 AT_DATA_GRAMMAR([[input]]$1[[.y]],
 [[%define parse.error verbose
 %debug
 %locations
 
-%{
-# include <stdio.h>
-# include <stdlib.h>
+%code {
 ]AT_YYERROR_DECLARE[
 ]AT_YYLEX_DECLARE[
 # define USE(SYM)
-%}
+}
 
 %destructor {
   fprintf (yyoutput, "<]]not_kind[[> destructor should not be called.\n");
@@ -1043,7 +1011,7 @@ AT_DATA_GRAMMAR([[input]]$1[[.y]],
 start: { $$ = 'S'; } ;
 
 %%
-
+#include <stdlib.h> /* abort */
 static int
 yylex (void)
 {
@@ -1056,34 +1024,28 @@ yylex (void)
   return 0;
 }
 ]AT_YYERROR_DEFINE[
-
-int
-main (void)
-{
-  yydebug = 1;
-  return yyparse ();
-}
+]AT_MAIN_DEFINE[
 ]])
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([-o input$1.c input$1.y], [], [],
 [m4_if([$1], [0],
-[[input0.y:23.3-5: warning: useless %destructor for type <*> [-Wother]
-input0.y:23.3-5: warning: useless %printer for type <*> [-Wother]
+[[input0.y:30.3-5: warning: useless %destructor for type <*> [-Wother]
+input0.y:30.3-5: warning: useless %printer for type <*> [-Wother]
 ]],
-[[input1.y:23.3-4: warning: useless %destructor for type <> [-Wother]
-input1.y:23.3-4: warning: useless %printer for type <> [-Wother]
+[[input1.y:30.3-4: warning: useless %destructor for type <> [-Wother]
+input1.y:30.3-4: warning: useless %printer for type <> [-Wother]
 ]])])
 
 AT_COMPILE([input$1])
 
-AT_PARSER_CHECK([./input$1], 0,
+AT_PARSER_CHECK([./input$1 --debug], 0,
 [[<]]kind[[> for 'E' @ 1.
 <]]kind[[> for 'S' @ 1.
 ]],
 [[Starting parse
 Entering state 0
-Reducing stack by rule 1 (line 42):
+Reducing stack by rule 1 (line 49):
 -> $$ = nterm start (1.1: <]]kind[[> for 'S' @ 1)
 Stack now 0
 Entering state 1
@@ -1122,7 +1084,7 @@ AT_SETUP([Default %printer and %destructor are not for error or $undefined])
 #       semantic value, which would be initialized from the lookahead, which
 #       would be destroyed separately.
 #   - For $undefined, who knows what the semantic value would be.
-AT_BISON_OPTION_PUSHDEFS
+AT_BISON_OPTION_PUSHDEFS([%debug])
 AT_DATA_GRAMMAR([[input.y]],
 [[%debug
 
@@ -1153,21 +1115,16 @@ start:
 %%
 ]AT_YYERROR_DEFINE[
 ]AT_YYLEX_DEFINE(["abd"], [yylval = res])[
-int
-main (void)
-{
-  yydebug = 1;
-  return yyparse ();
-}
+]AT_MAIN_DEFINE[
 ]])
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([-o input.c input.y], [], [],
-[[input.y:21.6-8: warning: useless %destructor for type <*> [-Wother]
-input.y:21.6-8: warning: useless %printer for type <*> [-Wother]
+[[input.y:23.6-8: warning: useless %destructor for type <*> [-Wother]
+input.y:23.6-8: warning: useless %printer for type <*> [-Wother]
 ]])
 AT_COMPILE([input])
-AT_PARSER_CHECK([./input], [1], [],
+AT_PARSER_CHECK([./input --debug], [1], [],
 [[Starting parse
 Entering state 0
 Reading a token: Next token is token 'a' ('a')
@@ -1225,7 +1182,7 @@ AT_SETUP([Default %printer and %destructor are not for $accept])
 #     true for $undefined and the error token, so there are three warnings for
 #     %printer and three for %destructor.)
 
-AT_BISON_OPTION_PUSHDEFS
+AT_BISON_OPTION_PUSHDEFS([%debug])
 AT_DATA_GRAMMAR([[input.y]],
 [[%debug /* So that %printer is actually compiled.  */
 
@@ -1256,17 +1213,13 @@ start: { USE($$); } ;
 %%
 ]AT_YYERROR_DEFINE[
 ]AT_YYLEX_DEFINE[
-int
-main (void)
-{
-  return yyparse ();
-}
+]AT_MAIN_DEFINE[
 ]])
 AT_BISON_OPTION_POPDEFS
 
 AT_BISON_CHECK([-o input.c input.y], [], [],
-[[input.y:22.3-4: warning: useless %destructor for type <> [-Wother]
-input.y:22.3-4: warning: useless %printer for type <> [-Wother]
+[[input.y:24.3-4: warning: useless %destructor for type <> [-Wother]
+input.y:24.3-4: warning: useless %printer for type <> [-Wother]
 ]])
 AT_COMPILE([input])
 
@@ -1280,19 +1233,17 @@ AT_CLEANUP
 
 AT_SETUP([Default %printer and %destructor for mid-rule values])
 
-AT_BISON_OPTION_PUSHDEFS
+AT_BISON_OPTION_PUSHDEFS([%debug])
 AT_DATA_GRAMMAR([[input.y]],
 [[%debug /* So that %printer is actually compiled.  */
 
 %{
-# include <stdio.h>
-# include <stdlib.h>
 ]AT_YYERROR_DECLARE[
 ]AT_YYLEX_DECLARE[
 # define USE(SYM)
 # define YYLTYPE int
 # define YYLLOC_DEFAULT(Current, Rhs, N) (void)(Rhs)
-# define YY_LOCATION_PRINT(File, Loc)
+# define LOCATION_PRINT(File, Loc)
 %}
 
 %printer { fprintf (yyoutput, "%d", @$); } <>
@@ -1314,12 +1265,7 @@ start:
 %%
 ]AT_YYERROR_DEFINE[
 ]AT_YYLEX_DEFINE[
-int
-main (void)
-{
-  yydebug = 1;
-  return yyparse ();
-}
+]AT_MAIN_DEFINE[
 ]])
 AT_BISON_OPTION_POPDEFS
 
@@ -1346,7 +1292,7 @@ input.y:32.3-23: warning: unused value: $3 [-Wother]
 ]])
 
 AT_COMPILE([input])
-AT_PARSER_CHECK([./input], 1,,
+AT_PARSER_CHECK([./input --debug], 1,,
 [[Starting parse
 Entering state 0
 Reducing stack by rule 1 (line 30):
@@ -1395,7 +1341,7 @@ AT_CLEANUP
 # -------------------------------------------
 m4_define([AT_CHECK_ACTION_LOCATIONS],
 [AT_SETUP([[@$ in ]$1[ implies %locations]])
-AT_BISON_OPTION_PUSHDEFS
+AT_BISON_OPTION_PUSHDEFS([%debug])
 AT_DATA_GRAMMAR([[input.y]],
 [[%code {
   #include <stdio.h>
@@ -1422,11 +1368,7 @@ yylex (void)
 }
 
 ]AT_YYERROR_DEFINE[
-int
-main (void)
-{
-  return yyparse ();
-}
+]AT_MAIN_DEFINE[
 ]])
 
 AT_BISON_CHECK([[-o input.c input.y]])
@@ -1458,7 +1400,7 @@ AT_CHECK_ACTION_LOCATIONS([[%printer]])
 m4_pushdef([AT_TEST],
 [AT_SETUP([[Qualified $$ in actions: $1]])
 
-AT_BISON_OPTION_PUSHDEFS([%skeleton "$1"])
+AT_BISON_OPTION_PUSHDEFS([%skeleton "$1" %debug])
 
 AT_DATA_GRAMMAR([[input.y]],
 [[%skeleton "$1"
@@ -1522,19 +1464,11 @@ float: UNTYPED INT
                                   EOF}]],
                                [[{UNTYPED, INT, EOF}]]),
                  [AT_VAL.ival = toknum * 10; AT_VAL.fval = toknum / 10.0;])[
-int
-main (void)
-{]AT_SKEL_CC_IF([[
-  yy::parser p;
-  p.set_debug_level(1);
-  return p.parse ();]], [[
-  yydebug = 1;
-  return yyparse ();]])[
-}
+]AT_MAIN_DEFINE[
 ]])
 
 AT_FULL_COMPILE([[input]])
-AT_PARSER_CHECK([./input], 0, [], [stderr])
+AT_PARSER_CHECK([./input --debug], 0, [], [stderr])
 # Don't be too picky on the traces, GLR is not exactly the same.  Keep
 # only the lines from the printer.
 AT_CHECK([[sed -ne '/ival:/p' stderr]], 0,
@@ -1712,11 +1646,7 @@ accept: /*empty*/ {
 %%
 ]AT_YYERROR_DEFINE[
 ]AT_YYLEX_DEFINE(["a"])[
-int
-main (void)
-{
-  return yyparse ();
-}
+]AT_MAIN_DEFINE[
 ]])
 AT_BISON_OPTION_POPDEFS
 AT_BISON_CHECK([[-o input.c input.y]])
@@ -1734,7 +1664,7 @@ AT_CLEANUP
 
 AT_SETUP([[YYBACKUP]])
 
-AT_BISON_OPTION_PUSHDEFS([%pure-parser])
+AT_BISON_OPTION_PUSHDEFS([%pure-parser %debug])
 
 AT_DATA_GRAMMAR([input.y],
 [[
@@ -1763,13 +1693,7 @@ exp:
 %%
 ]AT_YYERROR_DEFINE[
 ]AT_YYLEX_DEFINE(["bcd"], [*lvalp = (toknum + 1) * 10])[
-
-int
-main (void)
-{
-  yydebug = !!getenv("YYDEBUG");
-  return yyparse ();
-}
+]AT_MAIN_DEFINE[
 ]])
 AT_BISON_OPTION_POPDEFS