# Executing Actions. -*- Autotest -*-
-# Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software
+# Foundation, Inc.
-# This program is free software; you can redistribute it and/or modify
+# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2, or (at your option)
-# any later version.
-
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
-
+#
# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-# 02110-1301, USA.
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
AT_BANNER([[User Actions.]])
}
]])
-AT_CHECK([bison -d -v -o input.c input.y])
+AT_BISON_CHECK([-d -v -o input.c input.y])
AT_COMPILE([input])
AT_PARSER_CHECK([./input], 0,
[[0123456789
}
]])
-AT_CHECK([bison -d -v -o input.c input.y], 0)
+AT_BISON_CHECK([-d -v -o input.c input.y], 0)
AT_COMPILE([input])
AT_PARSER_CHECK([./input], 0,
[[15
# helping macros. So don't put any directly in the Bison file.
AT_BISON_OPTION_PUSHDEFS([$5])
AT_DATA_GRAMMAR([[input.y]],
-[[%requires {
+[[%code requires {
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
{
int ival;
}])
-AT_LALR1_CC_IF([%define "global_tokens_and_yystype"])
-m4_ifval([$6], [[%provides {]], [[%code {]])
+AT_LALR1_CC_IF([%define global_tokens_and_yystype])
+m4_ifval([$6], [[%code provides {]], [[%code {]])
AT_LALR1_CC_IF([typedef yy::location YYLTYPE;])
[static int yylex (]AT_LEX_FORMALS[);
]AT_LALR1_CC_IF([], [static void yyerror (const char *msg);])
]])
AT_LALR1_CC_IF(
- [AT_CHECK([bison -o input.cc input.y])
+ [AT_BISON_CHECK([-o input.cc input.y])
AT_COMPILE_CXX([input])],
- [AT_CHECK([bison -o input.c input.y])
+ [AT_BISON_CHECK([-o input.c input.y])
AT_COMPILE([input])])
} <*>
%printer {
- fprintf (yyoutput, "<!> printer for '%c' @ %d", $$, @$.first_column);
-} <!>
+ fprintf (yyoutput, "<> printer for '%c' @ %d", $$, @$.first_column);
+} <>
%destructor {
- fprintf (stdout, "<!> destructor for '%c' @ %d.\n", $$, @$.first_column);
-} <!>
+ fprintf (stdout, "<> destructor for '%c' @ %d.\n", $$, @$.first_column);
+} <>
%printer {
fprintf (yyoutput, "'b'/'c' printer for '%c' @ %d", $$, @$.first_column);
}
]])
-AT_CHECK([bison -o input.c input.y])
+AT_BISON_CHECK([-o input.c input.y])
AT_COMPILE([input])
AT_PARSER_CHECK([./input], 1,
-[[<!> destructor for 'd' @ 4.
+[[<> destructor for 'd' @ 4.
'b'/'c' destructor for 'c' @ 3.
'b'/'c' destructor for 'b' @ 2.
-<!> destructor for 'a' @ 1.
+<> destructor for 'a' @ 1.
]],
[[Starting parse
Entering state 0
-Reading a token: Next token is token 'a' (1.1-1.1: <!> printer for 'a' @ 1)
-Shifting token 'a' (1.1-1.1: <!> printer for 'a' @ 1)
+Reading a token: Next token is token 'a' (1.1-1.1: <> printer for 'a' @ 1)
+Shifting token 'a' (1.1-1.1: <> printer for 'a' @ 1)
Entering state 1
Reading a token: Next token is token 'b' (1.2-1.2: 'b'/'c' printer for 'b' @ 2)
Shifting token 'b' (1.2-1.2: 'b'/'c' printer for 'b' @ 2)
Reading a token: Next token is token 'c' (1.3-1.3: 'b'/'c' printer for 'c' @ 3)
Shifting token 'c' (1.3-1.3: 'b'/'c' printer for 'c' @ 3)
Entering state 5
-Reading a token: Next token is token 'd' (1.4-1.4: <!> printer for 'd' @ 4)
-Shifting token 'd' (1.4-1.4: <!> printer for 'd' @ 4)
+Reading a token: Next token is token 'd' (1.4-1.4: <> printer for 'd' @ 4)
+Shifting token 'd' (1.4-1.4: <> printer for 'd' @ 4)
Entering state 6
Reading a token: Now at end of input.
syntax error, unexpected $end, expecting 'e'
-Error: popping token 'd' (1.4-1.4: <!> printer for 'd' @ 4)
+Error: popping token 'd' (1.4-1.4: <> printer for 'd' @ 4)
Stack now 0 1 3 5
Error: popping token 'c' (1.3-1.3: 'b'/'c' printer for 'c' @ 3)
Stack now 0 1 3
Error: popping token 'b' (1.2-1.2: 'b'/'c' printer for 'b' @ 2)
Stack now 0 1
-Error: popping token 'a' (1.1-1.1: <!> printer for 'a' @ 1)
+Error: popping token 'a' (1.1-1.1: <> printer for 'a' @ 1)
Stack now 0
Cleanup: discarding lookahead token $end (1.5-1.5: )
Stack now 0
%}
%printer {
- fprintf (yyoutput, "<!> printer should not be called.\n");
-} <!>
+ fprintf (yyoutput, "<> printer should not be called.\n");
+} <>
%union { int field0; int field1; int field2; }
%type <field0> start 'a' 'g'
%destructor { fprintf (stdout, "'d' destructor.\n"); } 'd'
%destructor {
- fprintf (yyoutput, "<!> destructor should not be called.\n");
-} <!>
+ fprintf (yyoutput, "<> destructor should not be called.\n");
+} <>
%%
}
]])
-AT_CHECK([bison -o input.c input.y])
+AT_BISON_CHECK([-o input.c input.y])
AT_COMPILE([input])
AT_PARSER_CHECK([./input], 1,
[[<*>/<field2>/e destructor.
# -----------------------------------------------------------------------------
m4_define([_AT_CHECK_DEFAULT_PRINTER_AND_DESTRUCTOR_FOR_END_TOKEN],
[m4_if($1, 0,
- [m4_pushdef([kind], [!]) m4_pushdef([not_kind], [*])],
- [m4_pushdef([kind], [*]) m4_pushdef([not_kind], [!])])
+ [m4_pushdef([kind], []) m4_pushdef([not_kind], [*])],
+ [m4_pushdef([kind], [*]) m4_pushdef([not_kind], [])])
AT_DATA_GRAMMAR([[input]]$1[[.y]],
[[%error-verbose
}
]])
-AT_CHECK([bison -o input$1.c input$1.y])
+AT_BISON_CHECK([-o input$1.c input$1.y])
AT_COMPILE([input$1])
AT_PARSER_CHECK([./input$1], 0,
[[<]]kind[[> for 'E' @ 1.
## Default %printer and %destructor are not for error or $undefined. ##
## ------------------------------------------------------------------ ##
-AT_SETUP([Default %printer and %destructor are not for error or \$undefined])
+AT_SETUP([Default %printer and %destructor are not for error or $undefined])
# If Bison were to apply the default %printer and %destructor to the error
# token or to $undefined:
%printer {
fprintf (yyoutput, "'%c'", $$);
-} <!> <*>
+} <> <*>
%destructor {
fprintf (stderr, "DESTROY '%c'\n", $$);
-} <!> <*>
+} <> <*>
%%
}
]])
-AT_CHECK([bison -o input.c input.y])
+AT_BISON_CHECK([-o input.c input.y])
AT_COMPILE([input])
AT_PARSER_CHECK([./input], [1], [],
[[Starting parse
## Default %printer and %destructor are not for $accept. ##
## ------------------------------------------------------ ##
-AT_SETUP([Default %printer and %destructor are not for \$accept])
+AT_SETUP([Default %printer and %destructor are not for $accept])
# If YYSTYPE is a union and Bison were to apply the default %printer and
# %destructor to $accept:
%printer {
char chr = $$;
fprintf (yyoutput, "'%c'", chr);
-} <!> <*>
+} <> <*>
%destructor {
char chr = $$;
fprintf (stderr, "DESTROY '%c'\n", chr);
-} <!> <*>
+} <> <*>
%union { char chr; }
%type <chr> start
}
]])
-AT_CHECK([bison -o input.c input.y])
+AT_BISON_CHECK([-o input.c input.y])
AT_COMPILE([input])
AT_CLEANUP
# define YY_LOCATION_PRINT(File, Loc)
%}
-%printer { fprintf (yyoutput, "%d", @$); } <!>
-%destructor { fprintf (stderr, "DESTROY %d\n", @$); } <!>
+%printer { fprintf (yyoutput, "%d", @$); } <>
+%destructor { fprintf (stderr, "DESTROY %d\n", @$); } <>
%printer { fprintf (yyoutput, "<*> printer should not be called"); } <*>
%destructor { fprintf (yyoutput, "<*> destructor should not be called"); } <*>
}
]])
-AT_CHECK([bison -o input.c input.y], 0,,
+AT_BISON_CHECK([-o input.c input.y], 0,,
[[input.y:33.3-23: warning: unset value: $$
input.y:30.3-35.37: warning: unused value: $3
]])
]])
AT_CLEANUP
+
+
+## ----------------------- ##
+## @$ implies %locations. ##
+## ----------------------- ##
+
+# Bison once forgot to check for @$ in actions other than semantic actions.
+
+# AT_CHECK_ACTION_LOCATIONS(ACTION-DIRECTIVE)
+# -------------------------------------------------------
+m4_define([AT_CHECK_ACTION_LOCATIONS],
+[AT_SETUP([[@$ in ]$1[ implies %locations]])
+
+AT_DATA_GRAMMAR([[input.y]],
+[[%code {
+ #include <stdio.h>
+ static int yylex (void);
+ static void yyerror (char const *msg);
+}
+
+%debug
+
+]$1[ {
+ printf ("%d\n", @$.first_line);
+} ]m4_if($1, [%initial-action], [], [[start]])[
+
+%%
+
+start: ;
+
+%%
+
+static int
+yylex (void)
+{
+ return 0;
+}
+
+static void
+yyerror (char const *msg)
+{
+ fprintf (stderr, "%s\n", msg);
+}
+
+int
+main (void)
+{
+ return yyparse ();
+}
+]])
+
+AT_BISON_CHECK([[-o input.c input.y]])
+AT_COMPILE([[input]])
+
+AT_CLEANUP])
+
+AT_CHECK_ACTION_LOCATIONS([[%initial-action]])
+AT_CHECK_ACTION_LOCATIONS([[%destructor]])
+AT_CHECK_ACTION_LOCATIONS([[%printer]])
projects / bison.git / blobdiff