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tests: use %empty

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* tests/actions.at, tests/input.at, tests/reduce.at,
* tests/regression.at:
here.
This commit is contained in:
Akim Demaille
2013-02-16 12:57:31 +01:00
parent 8ecac08f2d
commit 684083f065
4 changed files with 53 additions and 53 deletions
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88
tests/input.at
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@@ -108,17 +108,17 @@ AT_SETUP([Invalid $n and @n])
AT_DATA([input.y],
[[%%
exp: { $$ = $1 ; };
exp: { @$ = @1 ; };
exp: %empty { $$ = $1 ; };
exp: %empty { @$ = @1 ; };
]])
AT_BISON_CHECK([-fcaret input.y], [1], [],
[[input.y:2.13-14: error: integer out of range: '$1'
exp: { $$ = $1 ; };
^^
input.y:3.13-14: error: integer out of range: '@1'
exp: { @$ = @1 ; };
^^
[[input.y:2.20-21: error: integer out of range: '$1'
exp: %empty { $$ = $1 ; };
^^
input.y:3.20-21: error: integer out of range: '@1'
exp: %empty { @$ = @1 ; };
^^
]])
AT_CLEANUP
@@ -137,7 +137,7 @@ AT_DATA([input.y],
%%
exp: foo { $$; } foo { $2; } foo
| foo
| /* empty. */
| %empty
;
]])
@@ -154,9 +154,9 @@ input.y:5.6-32: warning: type clash on default action: <bar> != <> [-Wother]
input.y:6.6-8: warning: type clash on default action: <bar> != <> [-Wother]
| foo
^^^
input.y:7.5: warning: empty rule for typed nonterminal, and no action [-Wother]
| /* empty. */
^
input.y:7.6-11: warning: empty rule for typed nonterminal, and no action [-Wother]
| %empty
^^^^^^
]])
AT_CLEANUP
@@ -192,7 +192,7 @@ start:
;
a: INT | INT { } INT { } INT { };
b: INT | /* empty */;
b: INT | %empty;
c: INT | INT { $]1[; } INT { $<integer>2; } INT { $<integer>4; };
d: INT | INT { } INT { $]1[; } INT { $<integer>2; };
e: INT | INT { } INT { } INT { $]1[; };
@@ -220,9 +220,9 @@ input.y:11.18-20: warning: unused value: $][3 [-Wother]
input.y:11.26-28: warning: unused value: $][5 [-Wother]
a: INT | INT { } INT { } INT { };
^^^
input.y:12.9: warning: empty rule for typed nonterminal, and no action [-Wother]
b: INT | /* empty */;
^
input.y:12.10-15: warning: empty rule for typed nonterminal, and no action [-Wother]
b: INT | %empty;
^^^^^^
]]m4_ifval($2, [[[input.y:13.14-20: warning: unset value: $][$ [-Wmidrule-values]
c: INT | INT { $][1; } INT { $<integer>2; } INT { $<integer>4; };
^^^^^^^
@@ -351,7 +351,7 @@ AT_DATA([[input.y]],
%%
start: ;
start: %empty;
%destructor { destroy ($$); } <*>;
%printer { print ($$); } <*>;
@@ -453,7 +453,7 @@ AT_DATA([[input.y]],
%%
start: ;
start: %empty;
%destructor { destroy ($$); } <field2> <field1>;
%printer { print ($$); } <field2> <field1>;
@@ -849,7 +849,7 @@ exp: '@<:@' '\1' two '$' '@' '{' oline output.or.oline.opt
two: '\x000000000000000000000000000000000000000000000000000000000000000000002';
oline: '@' 'o' 'l' 'i' 'n' 'e' '@' '_' '_' 'o' 'l' 'i' 'n' 'e' '_' '_';
output.or.oline.opt: ;|oline;;|output;;;
output.or.oline.opt: %empty;|oline;;|output;;;
output: '#' 'o' 'u' 't' 'p' 'u' 't' ' ';
%%
/* Exercise M4 quoting: '@:>@@:>@', @<:@, 2. */
@@ -931,7 +931,7 @@ m4_define([AT_CHECK_REQUIRE],
AT_DATA_GRAMMAR([input.y],
[[%require "$1";
%%
empty_file: /* empty */;
empty_file: %empty;
]])
AT_BISON_CHECK([-o input.c input.y], $2, [], ignore)
AT_CLEANUP
@@ -1089,7 +1089,7 @@ AT_DATA([input.y],
%%
start: ;
start: %empty;
// Used to report a syntax error because it didn't see any kind of symbol
// identifier.
@@ -1134,7 +1134,7 @@ AT_SETUP([%start after first rule])
AT_DATA([input.y],
[[%%
false_start: ;
false_start: %empty;
start: false_start ;
%start start;
]])
@@ -1155,7 +1155,7 @@ AT_SETUP([%prec takes a token])
AT_DATA([input.y],
[[%%
start: PREC %prec PREC ;
PREC: ;
PREC: %empty;
]])
AT_BISON_CHECK([input.y], [1], [],
@@ -1197,7 +1197,7 @@ AT_DATA([input-c.y],
%code bad {}
%code format {}
%%
start: ;
start: %empty;
]])
AT_BISON_CHECK([[input-c.y]], [[1]], [],
[[input-c.y:1.7: error: %code qualifier 'q' is not used
@@ -1211,7 +1211,7 @@ AT_DATA([input-c-glr.y],
%code bad {}
%code bad {}
%%
start: ;
start: %empty;
]])
AT_BISON_CHECK([[input-c-glr.y]], [[1]], [],
[[input-c-glr.y:1.7: error: %code qualifier 'q' is not used
@@ -1224,7 +1224,7 @@ AT_DATA([input-c++.y],
%code bad {}
%code q {}
%%
start: ;
start: %empty;
]])
AT_BISON_CHECK([[input-c++.y]], [[1]], [],
[[input-c++.y:1.7: error: %code qualifier 'q' is not used
@@ -1237,7 +1237,7 @@ AT_DATA([input-c++-glr.y],
%code q {}
%code q {}
%%
start: ;
start: %empty;
]])
AT_BISON_CHECK([[input-c++-glr.y]], [[1]], [],
[[input-c++-glr.y:1.7-9: error: %code qualifier 'bad' is not used
@@ -1250,7 +1250,7 @@ AT_DATA([special-char-@@.y],
%code q {}
%code q {}
%%
start: ;
start: %empty;
]])
AT_BISON_CHECK([[special-char-@@.y]], [[1]], [],
[[special-char-@@.y:1.7-9: error: %code qualifier 'bad' is not used
@@ -1263,7 +1263,7 @@ AT_DATA([special-char-@:>@.y],
%code q {}
%code q {}
%%
start: ;
start: %empty;
]])
AT_BISON_CHECK([[special-char-@:>@.y]], [[1]], [],
[[special-char-@:>@.y:1.7-9: error: %code qualifier 'bad' is not used
@@ -1287,7 +1287,7 @@ AT_DATA([input-redefined.y],
%define special1 "@:>@"
%define special2 "@<:@"
%%
start: ;
start: %empty;
]])
AT_BISON_CHECK([[input-redefined.y]], [[1]], [],
@@ -1300,7 +1300,7 @@ input-redefined.y:2.9-11: previous definition
AT_DATA([input-unused.y],
[[%define var "value"
%%
start: ;
start: %empty;
]])
AT_BISON_CHECK([[input-unused.y]], [[1]], [],
@@ -1328,7 +1328,7 @@ m4@&t@_divert_pop(0)
AT_DATA([[input.y]],
[[%define var-dfg "gram"
%%
start: ;
start: %empty;
]])
AT_BISON_CHECK([[-Dvar-dd=cmd-d1 -Dvar-dd=cmd-d2 \
-Fvar-ff=cmd-f1 -Fvar-ff=cmd-f2 \
@@ -1345,7 +1345,7 @@ var-fd: cmd-d
AT_DATA([[input-dg.y]],
[[%define var "gram"
%%
start: ;
start: %empty;
]])
AT_BISON_CHECK([[-Dvar=cmd-d input-dg.y]], [[1]], [],
[[input-dg.y:1.9-11: error: %define variable 'var' redefined
@@ -1355,7 +1355,7 @@ AT_BISON_CHECK([[-Dvar=cmd-d input-dg.y]], [[1]], [],
AT_DATA([[input-dg.y]],
[[%define var "gram"
%%
start: ;
start: %empty;
]])
AT_BISON_CHECK([[-fcaret -Dvar=cmd-d input-dg.y]], [[1]], [],
[[input-dg.y:1.9-11: error: %define variable 'var' redefined
@@ -1366,7 +1366,7 @@ AT_BISON_CHECK([[-fcaret -Dvar=cmd-d input-dg.y]], [[1]], [],
AT_DATA([[input-unused.y]],
[[%%
start: ;
start: %empty;
]])
AT_BISON_CHECK([[-Dunused-d -Funused-f input-unused.y]], [[1]], [],
[[<command line>:2: error: %define variable 'unused-d' is not used
@@ -1386,7 +1386,7 @@ AT_DATA([Input.y],
%define public "maybe"
%define parser_class_name "Input"
%%
start: ;
start: %empty;
]])
AT_BISON_CHECK([[Input.y]], [1], [],
@@ -1409,7 +1409,7 @@ AT_SETUP([["%define" enum variables]])
AT_DATA([[input.y]],
[[%define lr.default-reduction bogus
%%
start: ;
start: %empty;
]])
AT_BISON_CHECK([[-fcaret input.y]], [[1]], [[]],
[[input.y:1.9-28: error: invalid value for %define variable 'lr.default-reduction': 'bogus'
@@ -1424,7 +1424,7 @@ input.y:1.9-28: accepted value: 'accepting'
AT_DATA([[input.y]],
[[%define api.push-pull neither
%%
start: ;
start: %empty;
]])
AT_BISON_CHECK([[-fcaret input.y]], [[1]], [[]],
[[input.y:1.9-21: error: invalid value for %define variable 'api.push-pull': 'neither'
@@ -1451,7 +1451,7 @@ AT_DATA([[input.y]],
%define api.namespace "foo"
%define variant
%%
start: ;
start: %empty;
]])
AT_BISON_CHECK([[-fcaret input.y]], [1], [],
[[input.y:1.9-21: warning: deprecated directive, use '%define api.push-pull both' [-Wdeprecated]
@@ -1492,7 +1492,7 @@ AT_DATA([[input.y]],
[[%define api.pure ]$2[
]$1[
%%
start: ;
start: %empty;
]])
AT_BISON_CHECK([[input.y]], [[1]], [],
@@ -1525,7 +1525,7 @@ AT_DATA([[input.y]],
%defines
%define api.namespace "]$1["
%%
start: ;
start: %empty;
]])
AT_BISON_CHECK([[input.y]], [1], [],
@@ -1685,7 +1685,7 @@ AT_SETUP([[LAC: Errors for %define]])
AT_DATA([[input.y]],
[[%%
start: ;
start: %empty;
]])
# parse.lac.* options are useless if LAC isn't actually activated.
@@ -1708,7 +1708,7 @@ AT_SETUP([[-Werror is not affected by -Wnone and -Wall]])
AT_DATA([[input.y]],
[[%%
foo-bar: ;
foo-bar: %empty;
]])
# -Werror is not enabled by -Wall or equivalent.
@@ -1745,7 +1745,7 @@ m4_pushdef([AT_TEST],
[AT_DATA([[input.y]],
[[$1
%%
exp: /* empty */;
exp: %empty;
]])
AT_BISON_CHECK([[$2 input.y]], [[1]], [[]],
[[$3: error: '%name-prefix' and '%define api.prefix' cannot be used together