e# Executing Actions. -*- Autotest -*-
-# Copyright (C) 2001-2012 Free Software Foundation, Inc.
+# Copyright (C) 2001-2013 Free Software Foundation, Inc.
# 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
AT_DATA_GRAMMAR([[input.y]],
[[%define parse.error verbose
%debug
-%{
+%code {
]AT_YYERROR_DECLARE[
]AT_YYLEX_DECLARE[
-%}
+}
%%
exp: { putchar ('0'); }
'1' { putchar ('1'); }
%%
]AT_YYERROR_DEFINE[
]AT_YYLEX_DEFINE(["123456789"])[
-int
-main (void)
-{
- return yyparse ();
-}
+]AT_MAIN_DEFINE[
]])
AT_BISON_OPTION_POPDEFS
m4_pushdef([AT_TEST],
[AT_SETUP([Initial location: $1 $2])
-AT_BISON_OPTION_PUSHDEFS([%locations %skeleton "$1" $2 %parse-param { int x }])
+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[
]$3[
-%parse-param { int x } // Useless, but used to force yyerror purity.
%code
{
# include <stdio.h>
-# include <stdlib.h> // getenv
+# include <stdlib.h> /* getenv */
]AT_YYERROR_DECLARE[
]AT_YYLEX_DECLARE[
}
%%
exp: { ]AT_SKEL_CC_IF([[std::cerr << @$ << std::endl]],
- [[YY_LOCATION_PRINT(stderr, @$); fputc ('\n', stderr)]])[; }
+ [[LOCATION_PRINT(stderr, @$); fputc ('\n', stderr)]])[; }
%%
]AT_YYERROR_DEFINE[
int
main (void)
{]AT_SKEL_CC_IF([[
- yy::parser p (0);
+ yy::parser p;
p.set_debug_level (!!getenv("YYDEBUG"));
return p.parse ();]], [[
yydebug = !!getenv("YYDEBUG");
- return !!yyparse (0);]])[
+ return !!yyparse (]AT_PARAM_IF([0])[);]])[
}
]])
## FIXME: test Java, and iterate over skeletons.
AT_TEST([yacc.c])
-AT_TEST([yacc.c], [%define api.pure])
+AT_TEST([yacc.c], [%define api.pure full])
+AT_TEST([yacc.c], [%define api.pure %parse-param { int x }])
AT_TEST([yacc.c], [%define api.push-pull both])
-AT_TEST([yacc.c], [%define api.push-pull both %define api.pure])
+AT_TEST([yacc.c], [%define api.push-pull both %define api.pure full])
AT_TEST([glr.c])
+AT_TEST([glr.c], [%define api.pure])
AT_TEST([lalr1.cc])
AT_TEST([glr.cc])
## Weirdly enough, to trigger the warning with GCC 4.7, we must not
## use fprintf, so run the test twice: once to check the warning
## (absence thereof), and another time to check the value.
-AT_TEST([yacc.c], [%define api.pure],
+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])
]],
[@&t@])
-AT_TEST([yacc.c], [%define api.pure],
+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])
+## ---------------- ##
+## Location Print. ##
+## ---------------- ##
+
+# AT_TEST(SKELETON-NAME, DIRECTIVES, [MORE-DIRECTIVES], [LOCATION = 1.1])
+# -----------------------------------------------------------------------
+# Check that the initial location is correct.
+m4_pushdef([AT_TEST],
+[AT_SETUP([Location print: $1 $2])
+
+AT_BISON_OPTION_PUSHDEFS([%locations %skeleton "$1" $2])
+AT_DATA_GRAMMAR([[input.y]],
+[[%locations
+%debug
+%skeleton "$1"
+]$2[
+]$3[
+%code
+{
+]AT_YYERROR_DECLARE[
+]AT_YYLEX_DECLARE[
+}
+%%
+exp: /* empty */;
+%%
+]AT_YYERROR_DEFINE[
+]AT_YYLEX_DEFINE[
+
+int
+main (void)
+{
+ ]AT_YYLTYPE[ loc;
+]AT_GLR_CC_IF([loc.initialize();])[
+#define TEST(L1, C1, L2, C2) \
+ 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);
+ TEST(2, 1, 2, 10);
+ TEST(3, 1, 4, 1);
+ TEST(5, 1, 6, 10);
+
+ TEST(7, 2, 0, 2);
+ TEST(8, 0, 8, 0);
+ return 0;
+}
+]])
+
+AT_FULL_COMPILE([input])
+AT_PARSER_CHECK([./input], 0,
+[[1.1
+2.1-9
+3.1-4.0
+5.1-6.9
+7.2
+8.0
+]])
+AT_BISON_OPTION_POPDEFS
+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])
+
+m4_popdef([AT_TEST])
+
+
+
## ---------------- ##
## Exotic Dollars. ##
## ---------------- ##
AT_DATA_GRAMMAR([[input.y]],
[[%define parse.error verbose
%debug
-%{
+%code {
]AT_YYERROR_DECLARE[
]AT_YYLEX_DECLARE[
# define USE(Var)
-%}
+}
%union
{
%%
]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)
AT_DATA_GRAMMAR([[input.y]],
[[
%{
-# include <stdio.h>
]AT_YYERROR_DECLARE[
]AT_YYLEX_DECLARE[
typedef struct { int val; } stype;
%%
]AT_YYERROR_DEFINE[
]AT_YYLEX_DEFINE[
-int
-main (void)
-{
- return yyparse ();
-}
+]AT_MAIN_DEFINE[
]])
AT_FULL_COMPILE([input])
# 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");
%%
]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.
## ------------------------------------------------------ ##
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)
%%
]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], [], [],
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.
[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");
start: { $$ = 'S'; } ;
%%
-
+#include <stdlib.h> /* abort */
static int
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
# 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
%%
]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')
# 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. */
%%
]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])
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", @$); } <>
%%
]AT_YYERROR_DEFINE[
]AT_YYLEX_DEFINE[
-int
-main (void)
-{
- yydebug = 1;
- return yyparse ();
-}
+]AT_MAIN_DEFINE[
]])
AT_BISON_OPTION_POPDEFS
[[input.y:24.70-72: warning: useless %destructor for type <*> [-Wother]
input.y:24.70-72: warning: useless %printer for type <*> [-Wother]
input.y:33.3-23: warning: unset value: $$ [-Wother]
-input.y:30.3-35.37: warning: unused value: $3 [-Wother]
+input.y:32.3-23: warning: unused value: $3 [-Wother]
+]])
+
+AT_BISON_CHECK([-fcaret -o input.c input.y], 0,,
+[[input.y:24.70-72: warning: useless %destructor for type <*> [-Wother]
+ %printer { fprintf (yyoutput, "<*> printer should not be called"); } <*>
+ ^^^
+input.y:24.70-72: warning: useless %printer for type <*> [-Wother]
+ %printer { fprintf (yyoutput, "<*> printer should not be called"); } <*>
+ ^^^
+input.y:33.3-23: warning: unset value: $$ [-Wother]
+ { @$ = 4; } // Only used.
+ ^^^^^^^^^^^^^^^^^^^^^
+input.y:32.3-23: warning: unused value: $3 [-Wother]
+ { USE ($$); @$ = 3; } // Only set.
+ ^^^^^^^^^^^^^^^^^^^^^
]])
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):
# -------------------------------------------
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>
}
]AT_YYERROR_DEFINE[
-int
-main (void)
-{
- return yyparse ();
-}
+]AT_MAIN_DEFINE[
]])
AT_BISON_CHECK([[-o input.c input.y]])
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"
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,
AT_BISON_CHECK([[-o input.c input.y]], [0], [],
[[input.y:8.48: warning: a ';' might be needed at the end of action code [-Wdeprecated]
-input.y:8.48: warning: future versions of Bison will not add the ';' [-Wdeprecated]
+input.y:8.48: future versions of Bison will not add the ';'
input.y:9.48: warning: a ';' might be needed at the end of action code [-Wdeprecated]
-input.y:9.48: warning: future versions of Bison will not add the ';' [-Wdeprecated]
+input.y:9.48: future versions of Bison will not add the ';'
input.y:10.48: warning: a ';' might be needed at the end of action code [-Wdeprecated]
-input.y:10.48: warning: future versions of Bison will not add the ';' [-Wdeprecated]
+input.y:10.48: future versions of Bison will not add the ';'
input.y:11.48: warning: a ';' might be needed at the end of action code [-Wdeprecated]
-input.y:11.48: warning: future versions of Bison will not add the ';' [-Wdeprecated]
+input.y:11.48: future versions of Bison will not add the ';'
input.y:12.48: warning: a ';' might be needed at the end of action code [-Wdeprecated]
-input.y:12.48: warning: future versions of Bison will not add the ';' [-Wdeprecated]
+input.y:12.48: future versions of Bison will not add the ';'
input.y:13.48: warning: a ';' might be needed at the end of action code [-Wdeprecated]
-input.y:13.48: warning: future versions of Bison will not add the ';' [-Wdeprecated]
+input.y:13.48: future versions of Bison will not add the ';'
input.y:20.1: warning: a ';' might be needed at the end of action code [-Wdeprecated]
-input.y:20.1: warning: future versions of Bison will not add the ';' [-Wdeprecated]
+input.y:20.1: future versions of Bison will not add the ';'
input.y:21.1: warning: a ';' might be needed at the end of action code [-Wdeprecated]
-input.y:21.1: warning: future versions of Bison will not add the ';' [-Wdeprecated]
+input.y:21.1: future versions of Bison will not add the ';'
input.y:22.1: warning: a ';' might be needed at the end of action code [-Wdeprecated]
-input.y:22.1: warning: future versions of Bison will not add the ';' [-Wdeprecated]
+input.y:22.1: future versions of Bison will not add the ';'
input.y:23.1: warning: a ';' might be needed at the end of action code [-Wdeprecated]
-input.y:23.1: warning: future versions of Bison will not add the ';' [-Wdeprecated]
+input.y:23.1: future versions of Bison will not add the ';'
input.y:24.1: warning: a ';' might be needed at the end of action code [-Wdeprecated]
-input.y:24.1: warning: future versions of Bison will not add the ';' [-Wdeprecated]
+input.y:24.1: future versions of Bison will not add the ';'
input.y:25.1: warning: a ';' might be needed at the end of action code [-Wdeprecated]
-input.y:25.1: warning: future versions of Bison will not add the ';' [-Wdeprecated]
+input.y:25.1: future versions of Bison will not add the ';'
input.y:31.1: warning: a ';' might be needed at the end of action code [-Wdeprecated]
-input.y:31.1: warning: future versions of Bison will not add the ';' [-Wdeprecated]
+input.y:31.1: future versions of Bison will not add the ';'
input.y:32.1: warning: a ';' might be needed at the end of action code [-Wdeprecated]
-input.y:32.1: warning: future versions of Bison will not add the ';' [-Wdeprecated]
+input.y:32.1: future versions of Bison will not add the ';'
input.y:33.1: warning: a ';' might be needed at the end of action code [-Wdeprecated]
-input.y:33.1: warning: future versions of Bison will not add the ';' [-Wdeprecated]
+input.y:33.1: future versions of Bison will not add the ';'
input.y:34.1: warning: a ';' might be needed at the end of action code [-Wdeprecated]
-input.y:34.1: warning: future versions of Bison will not add the ';' [-Wdeprecated]
+input.y:34.1: future versions of Bison will not add the ';'
input.y:35.1: warning: a ';' might be needed at the end of action code [-Wdeprecated]
-input.y:35.1: warning: future versions of Bison will not add the ';' [-Wdeprecated]
+input.y:35.1: future versions of Bison will not add the ';'
input.y:36.1: warning: a ';' might be needed at the end of action code [-Wdeprecated]
-input.y:36.1: warning: future versions of Bison will not add the ';' [-Wdeprecated]
+input.y:36.1: future versions of Bison will not add the ';'
]])
AT_MATCHES_CHECK([input.c], [[/\* TEST:N:2 \*/ \}$]], [[3]])
%%
]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]])
AT_SETUP([[YYBACKUP]])
-AT_BISON_OPTION_PUSHDEFS([%pure-parser])
+AT_BISON_OPTION_PUSHDEFS([%pure-parser %debug])
AT_DATA_GRAMMAR([input.y],
[[
%%
]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
projects / bison.git / blobdiff