# Mostly test that we are robust to mistakes.
+## ---------------- ##
+## Invalid inputs. ##
+## ---------------- ##
+
+AT_SETUP([Invalid inputs])
+
+AT_DATA([input.y],
+[[\000\001\002\377?
+%%
+?
+default: 'a' }
+%&
+%a-does-not-exist
+%-
+%{
+]])
+AT_CHECK([[$PERL -pi -e 's/\\(\d{3})/chr(oct($1))/ge' input.y || exit 77]])
+
+AT_BISON_CHECK([input.y], [1], [],
+[[input.y:1.1-2: error: invalid characters: '\0\001\002\377?'
+input.y:3.1: error: invalid character: '?'
+input.y:4.14: error: invalid character: '}'
+input.y:5.1: error: invalid character: '%'
+input.y:5.2: error: invalid character: '&'
+input.y:6.1-17: error: invalid directive: '%a-does-not-exist'
+input.y:7.1: error: invalid character: '%'
+input.y:7.2: error: invalid character: '-'
+input.y:8.1-9.0: error: missing '%}' at end of file
+input.y:8.1-9.0: error: syntax error, unexpected %{...%}
+]])
+
+AT_CLEANUP
+
+
+AT_SETUP([Invalid inputs with {}])
+
+# We used to SEGV here. See
+# http://lists.gnu.org/archive/html/bug-bison/2005-07/msg00053.html
+
+AT_DATA([input.y],
+[[
+%destructor
+%initial-action
+%lex-param
+%parse-param
+%printer
+%union
+]])
+
+AT_BISON_CHECK([input.y], [1], [],
+[[input.y:3.1-15: error: syntax error, unexpected %initial-action, expecting {...}
+]])
+
+AT_CLEANUP
+
+
+
## ------------ ##
## Invalid $n. ##
## ------------ ##
]])
AT_BISON_CHECK([input.y], [1], [],
-[[input.y:2.13-14: integer out of range: '$1'
-input.y:3.13-14: integer out of range: '@1'
+[[input.y:2.13-14: error: integer out of range: '$1'
+input.y:3.13-14: error: integer out of range: '@1'
]])
AT_CLEANUP
]])
AT_BISON_CHECK([input.y], [1], [],
-[[input.y:5.12-13: $$ for the midrule at $2 of 'exp' has no declared type
-input.y:5.24-25: $2 of 'exp' has no declared type
+[[input.y:5.12-13: error: $$ for the midrule at $2 of 'exp' has no declared type
+input.y:5.24-25: error: $2 of 'exp' has no declared type
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]
input.y:7.5: warning: empty rule for typed nonterminal, and no action [-Wother]
]])
AT_BISON_CHECK([input.y], [1], [],
-[[input.y:1.13-29: %destructor redeclaration for <*>
-input.y:1.13-29: previous declaration
-input.y:2.10-24: %printer redeclaration for <*>
-input.y:2.10-24: previous declaration
-input.y:4.13-29: %destructor redeclaration for <*>
-input.y:1.13-29: previous declaration
-input.y:5.10-24: %printer redeclaration for <*>
-input.y:2.10-24: previous declaration
-input.y:7.13-29: %destructor redeclaration for <>
-input.y:7.13-29: previous declaration
-input.y:8.10-24: %printer redeclaration for <>
-input.y:8.10-24: previous declaration
-input.y:10.13-29: %destructor redeclaration for <>
-input.y:7.13-29: previous declaration
-input.y:11.10-24: %printer redeclaration for <>
-input.y:8.10-24: previous declaration
-input.y:17.13-29: %destructor redeclaration for <*>
-input.y:4.13-29: previous declaration
-input.y:18.10-24: %printer redeclaration for <*>
-input.y:5.10-24: previous declaration
-input.y:20.13-29: %destructor redeclaration for <>
-input.y:10.13-29: previous declaration
-input.y:21.10-24: %printer redeclaration for <>
-input.y:11.10-24: previous declaration
+[[input.y:1.13-29: error: %destructor redeclaration for <*>
+input.y:1.13-29: previous declaration
+input.y:2.10-24: error: %printer redeclaration for <*>
+input.y:2.10-24: previous declaration
+input.y:4.13-29: error: %destructor redeclaration for <*>
+input.y:1.13-29: previous declaration
+input.y:5.10-24: error: %printer redeclaration for <*>
+input.y:2.10-24: previous declaration
+input.y:7.13-29: error: %destructor redeclaration for <>
+input.y:7.13-29: previous declaration
+input.y:8.10-24: error: %printer redeclaration for <>
+input.y:8.10-24: previous declaration
+input.y:10.13-29: error: %destructor redeclaration for <>
+input.y:7.13-29: previous declaration
+input.y:11.10-24: error: %printer redeclaration for <>
+input.y:8.10-24: previous declaration
+input.y:17.13-29: error: %destructor redeclaration for <*>
+input.y:4.13-29: previous declaration
+input.y:18.10-24: error: %printer redeclaration for <*>
+input.y:5.10-24: previous declaration
+input.y:20.13-29: error: %destructor redeclaration for <>
+input.y:10.13-29: previous declaration
+input.y:21.10-24: error: %printer redeclaration for <>
+input.y:11.10-24: previous declaration
]])
AT_CLEANUP
]])
AT_BISON_CHECK([input.y], [1], [],
-[[input.y:4.13-29: %destructor redeclaration for <field1>
-input.y:1.13-29: previous declaration
-input.y:4.13-29: %destructor redeclaration for <field1>
-input.y:4.13-29: previous declaration
-input.y:5.10-24: %printer redeclaration for <field2>
-input.y:2.10-24: previous declaration
-input.y:5.10-24: %printer redeclaration for <field2>
-input.y:5.10-24: previous declaration
-input.y:11.13-29: %destructor redeclaration for <field1>
-input.y:4.13-29: previous declaration
-input.y:11.13-29: %destructor redeclaration for <field2>
-input.y:1.13-29: previous declaration
-input.y:12.10-24: %printer redeclaration for <field1>
-input.y:2.10-24: previous declaration
-input.y:12.10-24: %printer redeclaration for <field2>
-input.y:5.10-24: previous declaration
+[[input.y:4.13-29: error: %destructor redeclaration for <field1>
+input.y:1.13-29: previous declaration
+input.y:4.13-29: error: %destructor redeclaration for <field1>
+input.y:4.13-29: previous declaration
+input.y:5.10-24: error: %printer redeclaration for <field2>
+input.y:2.10-24: previous declaration
+input.y:5.10-24: error: %printer redeclaration for <field2>
+input.y:5.10-24: previous declaration
+input.y:11.13-29: error: %destructor redeclaration for <field1>
+input.y:4.13-29: previous declaration
+input.y:11.13-29: error: %destructor redeclaration for <field2>
+input.y:1.13-29: previous declaration
+input.y:12.10-24: error: %printer redeclaration for <field1>
+input.y:2.10-24: previous declaration
+input.y:12.10-24: error: %printer redeclaration for <field2>
+input.y:5.10-24: previous declaration
]])
AT_CLEANUP
-## ----------------------------------------------------- ##
-## Undeclared symbols used for a printer or destructor. ##
-## ----------------------------------------------------- ##
+## ------------------- ##
+## Undefined symbols. ##
+## ------------------- ##
-AT_SETUP([Undeclared symbols used for a printer or destructor])
+AT_SETUP([Undefined symbols])
AT_DATA([[input.y]],
[[%printer {} foo baz
%destructor {} bar
-
+%type <foo> qux
%%
exp: bar;
]])
AT_BISON_CHECK([input.y], [1], [],
-[[input.y:2.16-18: symbol bar is used, but is not defined as a token and has no rules
+[[input.y:2.16-18: error: symbol bar is used, but is not defined as a token and has no rules
input.y:1.17-19: warning: symbol baz is used, but is not defined as a token and has no rules [-Wother]
input.y:1.13-15: warning: symbol foo is used, but is not defined as a token and has no rules [-Wother]
+input.y:3.13-15: warning: symbol qux is used, but is not defined as a token and has no rules [-Wother]
]])
AT_CLEANUP
]])
AT_BISON_CHECK([input.y], [1], [],
-[[input.y:8.7-11: %type redeclaration for foo
-input.y:3.7-11: previous declaration
-input.y:10.13-17: %destructor redeclaration for foo
-input.y:5.13-17: previous declaration
-input.y:9.10-14: %printer redeclaration for foo
-input.y:4.10-14: previous declaration
-input.y:11.1-5: %left redeclaration for foo
-input.y:6.1-5: previous declaration
+[[input.y:8.7-11: error: %type redeclaration for foo
+input.y:3.7-11: previous declaration
+input.y:10.13-17: error: %destructor redeclaration for foo
+input.y:5.13-17: previous declaration
+input.y:9.10-14: error: %printer redeclaration for foo
+input.y:4.10-14: previous declaration
+input.y:11.1-5: error: %left redeclaration for foo
+input.y:6.1-5: previous declaration
]])
AT_CLEANUP
AT_BISON_OPTION_PUSHDEFS
AT_DATA([input.y], [])
AT_BISON_CHECK([input.y], [1], [],
-[[input.y:1.1: syntax error, unexpected end of file
+[[input.y:1.1: error: syntax error, unexpected end of file
]])
[{}
])
AT_BISON_CHECK([input.y], [1], [],
-[[input.y:1.1-2: syntax error, unexpected {...}
+[[input.y:1.1-2: error: syntax error, unexpected {...}
]])
AT_BISON_OPTION_POPDEFS
# POSIX Yacc accept periods, but not dashes.
-AT_BISON_CHECK([--yacc input.y], [1], [],
-[[input.y:9.8-16: POSIX Yacc forbids dashes in symbol names: WITH-DASH [-Wyacc]
-input.y:18.8-16: POSIX Yacc forbids dashes in symbol names: with-dash [-Wyacc]
+AT_BISON_CHECK([--yacc -Wno-error input.y], [], [],
+[[input.y:9.8-16: warning: POSIX Yacc forbids dashes in symbol names: WITH-DASH [-Wyacc]
+input.y:18.8-16: warning: POSIX Yacc forbids dashes in symbol names: with-dash [-Wyacc]
]])
# So warn about them.
start: .GOOD GOOD
]])
AT_BISON_CHECK([-o input.c input.y], [1], [],
-[[input.y:10.10: invalid character: '-'
-input.y:11.10-16: invalid identifier: '1NV4L1D'
-input.y:12.10: invalid character: '-'
+[[input.y:10.10: error: invalid character: '-'
+input.y:11.10-16: error: invalid identifier: '1NV4L1D'
+input.y:12.10: error: invalid character: '-'
]])
AT_CLEANUP
]])
AT_BISON_CHECK([redecl.y], [1], [],
-[[redecl.y:10.10-22: user token number 11259375 redeclaration for HEXADECIMAL_1
-redecl.y:9.8-16: previous declaration for DECIMAL_1
-redecl.y:12.10-18: user token number 16702650 redeclaration for DECIMAL_2
-redecl.y:11.10-22: previous declaration for HEXADECIMAL_2
+[[redecl.y:10.10-22: error: user token number 11259375 redeclaration for HEXADECIMAL_1
+redecl.y:9.8-16: previous declaration for DECIMAL_1
+redecl.y:12.10-18: error: user token number 16702650 redeclaration for DECIMAL_2
+redecl.y:11.10-22: previous declaration for HEXADECIMAL_2
]])
AT_DATA_GRAMMAR([too-large.y],
]])
AT_BISON_CHECK([too-large.y], [1], [],
-[[too-large.y:9.22-42: integer out of range: '999999999999999999999'
-too-large.y:10.24-44: integer out of range: '0xFFFFFFFFFFFFFFFFFFF'
+[[too-large.y:9.22-42: error: integer out of range: '999999999999999999999'
+too-large.y:10.24-44: error: integer out of range: '0xFFFFFFFFFFFFFFFFFFF'
]])
AT_CLEANUP
]])
AT_BISON_CHECK([-o input.c input.y], 1, [],
-[[input.y:1.10-2.0: missing '"' at end of line
-input.y:4.10-5.0: missing "'" at end of line
-input.y:14.11-15.0: missing "'" at end of line
-input.y:16.11-17.0: missing '"' at end of line
-input.y:19.13-20.0: missing '}' at end of file
-input.y:20.1: syntax error, unexpected end of file
+[[input.y:1.10-2.0: error: missing '"' at end of line
+input.y:4.10-5.0: error: missing "'" at end of line
+input.y:14.11-15.0: error: missing "'" at end of line
+input.y:16.11-17.0: error: missing '"' at end of line
+input.y:19.13-20.0: error: missing '}' at end of file
+input.y:20.1: error: syntax error, unexpected end of file
]])
AT_CLEANUP
]])
AT_BISON_CHECK([input.y], [1], [],
-[[input.y:3.1-4: rule given for PREC, which is a token
+[[input.y:3.1-4: error: rule given for PREC, which is a token
]])
AT_CLEANUP
start: ;
]])
AT_BISON_CHECK([[input-c.y]], [[1]], [],
-[[input-c.y:1.7: %code qualifier 'q' is not used
-input-c.y:2.7-9: %code qualifier 'bad' is not used
-input-c.y:3.7-9: %code qualifier 'bad' is not used
-input-c.y:4.7-12: %code qualifier 'format' is not used
+[[input-c.y:1.7: error: %code qualifier 'q' is not used
+input-c.y:2.7-9: error: %code qualifier 'bad' is not used
+input-c.y:3.7-9: error: %code qualifier 'bad' is not used
+input-c.y:4.7-12: error: %code qualifier 'format' is not used
]])
AT_DATA([input-c-glr.y],
start: ;
]])
AT_BISON_CHECK([[input-c-glr.y]], [[1]], [],
-[[input-c-glr.y:1.7: %code qualifier 'q' is not used
-input-c-glr.y:2.7-9: %code qualifier 'bad' is not used
-input-c-glr.y:3.8-10: %code qualifier 'bad' is not used
+[[input-c-glr.y:1.7: error: %code qualifier 'q' is not used
+input-c-glr.y:2.7-9: error: %code qualifier 'bad' is not used
+input-c-glr.y:3.8-10: error: %code qualifier 'bad' is not used
]])
AT_DATA([input-c++.y],
start: ;
]])
AT_BISON_CHECK([[input-c++.y]], [[1]], [],
-[[input-c++.y:1.7: %code qualifier 'q' is not used
-input-c++.y:2.7-9: %code qualifier 'bad' is not used
-input-c++.y:3.8: %code qualifier 'q' is not used
+[[input-c++.y:1.7: error: %code qualifier 'q' is not used
+input-c++.y:2.7-9: error: %code qualifier 'bad' is not used
+input-c++.y:3.8: error: %code qualifier 'q' is not used
]])
AT_DATA([input-c++-glr.y],
start: ;
]])
AT_BISON_CHECK([[input-c++-glr.y]], [[1]], [],
-[[input-c++-glr.y:1.7-9: %code qualifier 'bad' is not used
-input-c++-glr.y:2.7: %code qualifier 'q' is not used
-input-c++-glr.y:3.7: %code qualifier 'q' is not used
+[[input-c++-glr.y:1.7-9: error: %code qualifier 'bad' is not used
+input-c++-glr.y:2.7: error: %code qualifier 'q' is not used
+input-c++-glr.y:3.7: error: %code qualifier 'q' is not used
]])
AT_DATA([special-char-@@.y],
start: ;
]])
AT_BISON_CHECK([[special-char-@@.y]], [[1]], [],
-[[special-char-@@.y:1.7-9: %code qualifier 'bad' is not used
-special-char-@@.y:2.7: %code qualifier 'q' is not used
-special-char-@@.y:3.7: %code qualifier 'q' is not used
+[[special-char-@@.y:1.7-9: error: %code qualifier 'bad' is not used
+special-char-@@.y:2.7: error: %code qualifier 'q' is not used
+special-char-@@.y:3.7: error: %code qualifier 'q' is not used
]])
AT_DATA([special-char-@:>@.y],
start: ;
]])
AT_BISON_CHECK([[special-char-@:>@.y]], [[1]], [],
-[[special-char-@:>@.y:1.7-9: %code qualifier 'bad' is not used
-special-char-@:>@.y:2.7: %code qualifier 'q' is not used
-special-char-@:>@.y:3.7: %code qualifier 'q' is not used
+[[special-char-@:>@.y:1.7-9: error: %code qualifier 'bad' is not used
+special-char-@:>@.y:2.7: error: %code qualifier 'q' is not used
+special-char-@:>@.y:3.7: error: %code qualifier 'q' is not used
]])
AT_CLEANUP
]])
AT_BISON_CHECK([[input-redefined.y]], [[1]], [],
-[[input-redefined.y:2.9-11: %define variable 'var' redefined
-input-redefined.y:1.9-11: previous definition
-input-redefined.y:3.10-12: %define variable 'var' redefined
-input-redefined.y:2.9-11: previous definition
+[[input-redefined.y:2.9-11: error: %define variable 'var' redefined
+input-redefined.y:1.9-11: previous definition
+input-redefined.y:3.10-12: error: %define variable 'var' redefined
+input-redefined.y:2.9-11: previous definition
]])
AT_DATA([input-unused.y],
]])
AT_BISON_CHECK([[input-unused.y]], [[1]], [],
-[[input-unused.y:1.9-11: %define variable 'var' is not used
+[[input-unused.y:1.9-11: error: %define variable 'var' is not used
]])
AT_CLEANUP
start: ;
]])
AT_BISON_CHECK([[-Dvar=cmd-d input-dg.y]], [[1]], [],
-[[input-dg.y:1.9-11: %define variable 'var' redefined
-<command line>:2: previous definition
+[[input-dg.y:1.9-11: error: %define variable 'var' redefined
+<command line>:2: previous definition
]])
AT_DATA([[input-unused.y]],
start: ;
]])
AT_BISON_CHECK([[-Dunused-d -Funused-f input-unused.y]], [[1]], [],
-[[<command line>:2: %define variable 'unused-d' is not used
-<command line>:3: %define variable 'unused-f' is not used
+[[<command line>:2: error: %define variable 'unused-d' is not used
+<command line>:3: error: %define variable 'unused-f' is not used
]])
AT_CLEANUP
]])
AT_BISON_CHECK([[Input.y]], [1], [],
-[[Input.y:2.9-14: invalid value for %define Boolean variable 'public'
+[[Input.y:2.9-14: error: invalid value for %define Boolean variable 'public'
]])
AT_CLEANUP
# Front-end.
AT_DATA([[input.y]],
-[[%define lr.default-reductions bogus
+[[%define lr.default-reduction bogus
%%
start: ;
]])
AT_BISON_CHECK([[input.y]], [[1]], [[]],
-[[input.y:1.9-29: invalid value for %define variable 'lr.default-reductions': 'bogus'
-input.y:1.9-29: accepted value: 'most'
-input.y:1.9-29: accepted value: 'consistent'
-input.y:1.9-29: accepted value: 'accepting'
+[[input.y:1.9-28: error: invalid value for %define variable 'lr.default-reduction': 'bogus'
+input.y:1.9-28: accepted value: 'most'
+input.y:1.9-28: accepted value: 'consistent'
+input.y:1.9-28: accepted value: 'accepting'
]])
# Back-end.
+# FIXME: these should be indented, but we shouldn't mess with the m4 yet
AT_DATA([[input.y]],
[[%define api.push-pull neither
%%
start: ;
]])
AT_BISON_CHECK([[input.y]], [1], [],
-[[input.y:1.9-21: invalid value for %define variable 'api.push-pull': 'neither'
-input.y:1.9-21: accepted value: 'pull'
-input.y:1.9-21: accepted value: 'push'
-input.y:1.9-21: accepted value: 'both'
+[[input.y:1.9-21: error: invalid value for %define variable 'api.push-pull': 'neither'
+input.y:1.9-21: accepted value: 'pull'
+input.y:1.9-21: accepted value: 'push'
+input.y:1.9-21: accepted value: 'both'
]])
AT_CLEANUP
start: ;
]])
AT_BISON_CHECK([[input.y]], [1], [],
-[[input.y:1.9-21: invalid value for %define variable 'api.push-pull': 'neither'
-input.y:1.9-21: accepted value: 'pull'
-input.y:1.9-21: accepted value: 'push'
-input.y:1.9-21: accepted value: 'both'
+[[input.y:1.9-21: warning: deprecated %define variable name: 'api.push_pull', use 'api.push-pull' [-Wdeprecated]
+input.y:1.9-21: error: invalid value for %define variable 'api.push-pull': 'neither'
+input.y:1.9-21: accepted value: 'pull'
+input.y:1.9-21: accepted value: 'push'
+input.y:1.9-21: accepted value: 'both'
]])
AT_DATA([[input.y]],
start: ;
]])
AT_BISON_CHECK([[input.y]], [1], [],
-[[input.y:1.9-34: invalid value for %define Boolean variable 'lr.keep-unreachable-states'
+[[input.y:1.9-34: warning: deprecated %define variable name: 'lr.keep_unreachable_states', use 'lr.keep-unreachable-state' [-Wdeprecated]
+input.y:1.9-34: error: invalid value for %define Boolean variable 'lr.keep-unreachable-state'
]])
AT_DATA([[input.y]],
start: ;
]])
AT_BISON_CHECK([[input.y]], [1], [],
-[[input.y:2.9-21: %define variable 'api.namespace' redefined
-input.y:1.9-17: previous definition
+[[input.y:1.9-17: warning: deprecated %define variable name: 'namespace', use 'api.namespace' [-Wdeprecated]
+input.y:2.9-21: error: %define variable 'api.namespace' redefined
+input.y:1.9-17: previous definition
]])
AT_DATA([[input.y]],
start: ;
]])
AT_BISON_CHECK([[input.y]], [[1]], [],
-[[input.y:1.9-15: %define variable 'foo_bar' is not used
+[[input.y:1.9-15: error: %define variable 'foo_bar' is not used
]])
AT_CLEANUP
]])
AT_BISON_CHECK([[input.y]], [[1]], [],
-[[input.y:1.9-16: %define variable 'api.pure' is not used
+[[input.y:1.9-16: error: %define variable 'api.pure' is not used
]])
])
AT_BISON_CHECK([[input.y]], [1], [],
[m4_foreach([b4_arg], m4_dquote(m4_shift($@)),
-[[input.y:3.9-21: ]b4_arg[
+[[input.y:3.9-21: error: ]b4_arg[
]])])
])
start: '';
start: '
]])
-AT_CHECK([[perl -e "print 'start: \'';" >> empty.y || exit 77]])
+AT_CHECK([[$PERL -e "print 'start: \'';" >> empty.y || exit 77]])
AT_BISON_CHECK([empty.y], [1], [],
[[empty.y:2.8-9: warning: empty character literal [-Wother]
empty.y:3.8-4.0: warning: empty character literal [-Wother]
-empty.y:3.8-4.0: missing "'" at end of line
+empty.y:3.8-4.0: error: missing "'" at end of line
empty.y:4.8: warning: empty character literal [-Wother]
-empty.y:4.8: missing "'" at end of file
+empty.y:4.8: error: missing "'" at end of file
]])
AT_DATA([two.y],
start: 'ab';
start: 'ab
]])
-AT_CHECK([[perl -e "print 'start: \'ab';" >> two.y || exit 77]])
+AT_CHECK([[$PERL -e "print 'start: \'ab';" >> two.y || exit 77]])
AT_BISON_CHECK([two.y], [1], [],
[[two.y:2.8-11: warning: extra characters in character literal [-Wother]
two.y:3.8-4.0: warning: extra characters in character literal [-Wother]
-two.y:3.8-4.0: missing "'" at end of line
+two.y:3.8-4.0: error: missing "'" at end of line
two.y:4.8-10: warning: extra characters in character literal [-Wother]
-two.y:4.8-10: missing "'" at end of file
+two.y:4.8-10: error: missing "'" at end of file
]])
AT_DATA([three.y],
start: 'abc';
start: 'abc
]])
-AT_CHECK([[perl -e "print 'start: \'abc';" >> three.y || exit 77]])
+AT_CHECK([[$PERL -e "print 'start: \'abc';" >> three.y || exit 77]])
AT_BISON_CHECK([three.y], [1], [],
[[three.y:2.8-12: warning: extra characters in character literal [-Wother]
three.y:3.8-4.0: warning: extra characters in character literal [-Wother]
-three.y:3.8-4.0: missing "'" at end of line
+three.y:3.8-4.0: error: missing "'" at end of line
three.y:4.8-11: warning: extra characters in character literal [-Wother]
-three.y:4.8-11: missing "'" at end of file
+three.y:4.8-11: error: missing "'" at end of file
]])
AT_CLEANUP
# Beside we cannot even expect "echo '\0'" to output two characters
# (well three with \n): at least Bash 3.2 converts the two-character
# sequence "\0" into a single NUL character.
-AT_CHECK([[perl -e 'print "start: \"\\\t\\\f\\\0\\\1\" ;";' >> input.y \
+AT_CHECK([[$PERL -e 'print "start: \"\\\t\\\f\\\0\\\1\" ;";' >> input.y \
|| exit 77]])
AT_BISON_CHECK([input.y], [1], [],
-[[input.y:2.9-12: invalid number after \-escape: 777
+[[input.y:2.9-12: error: invalid number after \-escape: 777
input.y:2.8-13: warning: empty character literal [-Wother]
-input.y:2.16-17: invalid number after \-escape: 0
+input.y:2.16-17: error: invalid number after \-escape: 0
input.y:2.15-18: warning: empty character literal [-Wother]
-input.y:2.21-25: invalid number after \-escape: xfff
+input.y:2.21-25: error: invalid number after \-escape: xfff
input.y:2.20-26: warning: empty character literal [-Wother]
-input.y:2.29-31: invalid number after \-escape: x0
+input.y:2.29-31: error: invalid number after \-escape: x0
input.y:2.28-32: warning: empty character literal [-Wother]
-input.y:3.9-14: invalid number after \-escape: uffff
+input.y:3.9-14: error: invalid number after \-escape: uffff
input.y:3.8-15: warning: empty character literal [-Wother]
-input.y:3.18-23: invalid number after \-escape: u0000
+input.y:3.18-23: error: invalid number after \-escape: u0000
input.y:3.17-24: warning: empty character literal [-Wother]
-input.y:3.27-36: invalid number after \-escape: Uffffffff
+input.y:3.27-36: error: invalid number after \-escape: Uffffffff
input.y:3.26-37: warning: empty character literal [-Wother]
-input.y:3.40-49: invalid number after \-escape: U00000000
+input.y:3.40-49: error: invalid number after \-escape: U00000000
input.y:3.39-50: warning: empty character literal [-Wother]
-input.y:4.9-10: invalid character after \-escape: ' '
+input.y:4.9-10: error: invalid character after \-escape: ' '
input.y:4.8-11: warning: empty character literal [-Wother]
-input.y:4.14-15: invalid character after \-escape: A
+input.y:4.14-15: error: invalid character after \-escape: A
input.y:4.13-16: warning: empty character literal [-Wother]
-input.y:5.9-16: invalid character after \-escape: \t
-input.y:5.17: invalid character after \-escape: \f
-input.y:5.18: invalid character after \-escape: \0
-input.y:5.19: invalid character after \-escape: \001
+input.y:5.9-16: error: invalid character after \-escape: \t
+input.y:5.17: error: invalid character after \-escape: \f
+input.y:5.18: error: invalid character after \-escape: \0
+input.y:5.19: error: invalid character after \-escape: \001
]])
AT_CLEANUP
# parse.lac.* options are useless if LAC isn't actually activated.
AT_BISON_CHECK([[-Dparse.lac.es-capacity-initial=1 input.y]],
[[1]], [],
-[[<command line>:2: %define variable 'parse.lac.es-capacity-initial' is not used
+[[<command line>:2: error: %define variable 'parse.lac.es-capacity-initial' is not used
]])
AT_BISON_CHECK([[-Dparse.lac.memory-trace=full input.y]],
[[1]], [],
-[[<command line>:2: %define variable 'parse.lac.memory-trace' is not used
+[[<command line>:2: error: %define variable 'parse.lac.memory-trace' is not used
]])
AT_CLEANUP
# -Werror is not disabled by -Wnone or equivalent.
AT_BISON_CHECK([[-Werror,none,yacc input.y]], [[1]], [[]], [[stderr]])
AT_CHECK([[sed 's/^.*bison:/bison:/' stderr]], [[0]],
-[[bison: warnings being treated as errors
-input.y:2.1-7: warning: POSIX Yacc forbids dashes in symbol names: foo-bar [-Wyacc]
+[[input.y:2.1-7: error: POSIX Yacc forbids dashes in symbol names: foo-bar [-Werror=yacc]
]])
[mv stderr experr]
AT_BISON_CHECK([[-Werror,no-all,yacc input.y]], [[1]], [[]], [[experr]])
exp:;
]])
AT_BISON_CHECK([[$2 input.y]], [[1]], [[]],
-[[$3: '%name-prefix' and '%define api.prefix' cannot be used together
+[[$3: error: '%name-prefix' and '%define api.prefix' cannot be used together
]])
])
m4_popdef([AT_TEST])
AT_CLEANUP
+
+##----------------------- ##
+## Deprecated directives. ##
+## ---------------------- ##
+
+AT_SETUP([[Deprecated directives]])
+
+AT_KEYWORDS([[deprec]])
+
+AT_DATA_GRAMMAR([[input.y]],
+[[
+%default_prec
+%error_verbose
+%expect_rr 0
+%file-prefix = "foo"
+%file-prefix
+ =
+"bar"
+%fixed-output_files
+%fixed_output-files
+%fixed-output-files
+%name-prefix= "foo"
+%no-default_prec
+%no_default-prec
+%no_lines
+%output = "foo"
+%pure_parser
+%token_table
+%glr-parser
+%% exp : '0'
+]])
+
+AT_BISON_CHECK([[input.y]], [[0]], [[]],
+[[input.y:10.1-13: warning: deprecated directive: '%default_prec', use '%default-prec' [-Wdeprecated]
+input.y:11.1-14: warning: deprecated directive: '%error_verbose', use '%define parse.error verbose' [-Wdeprecated]
+input.y:12.1-10: warning: deprecated directive: '%expect_rr', use '%expect-rr' [-Wdeprecated]
+input.y:13.1-14: warning: deprecated directive: '%file-prefix =', use '%file-prefix' [-Wdeprecated]
+input.y:14.1-15.2: warning: deprecated directive: '%file-prefix\n =', use '%file-prefix' [-Wdeprecated]
+input.y:17.1-19: warning: deprecated directive: '%fixed-output_files', use '%fixed-output-files' [-Wdeprecated]
+input.y:18.1-19: warning: deprecated directive: '%fixed_output-files', use '%fixed-output-files' [-Wdeprecated]
+input.y:20.1-13: warning: deprecated directive: '%name-prefix=', use '%name-prefix' [-Wdeprecated]
+input.y:21.1-16: warning: deprecated directive: '%no-default_prec', use '%no-default-prec' [-Wdeprecated]
+input.y:22.1-16: warning: deprecated directive: '%no_default-prec', use '%no-default-prec' [-Wdeprecated]
+input.y:23.1-9: warning: deprecated directive: '%no_lines', use '%no-lines' [-Wdeprecated]
+input.y:24.1-9: warning: deprecated directive: '%output =', use '%output' [-Wdeprecated]
+input.y:25.1-12: warning: deprecated directive: '%pure_parser', use '%pure-parser' [-Wdeprecated]
+input.y:26.1-12: warning: deprecated directive: '%token_table', use '%token-table' [-Wdeprecated]
+]])
+
+AT_CLEANUP
+
+## ---------------------------- ##
+## Unput's effect on locations. ##
+## ---------------------------- ##
+dnl When the scanner detects a deprecated construct, it unputs the correct
+dnl version, but it should *not* have any impact on the scanner cursor. If it
+dnl does, the locations of directives on the same line become erroneous.
+
+AT_SETUP([[Unput's effect on locations]])
+
+AT_KEYWORDS([[deprec]])
+
+AT_DATA_GRAMMAR([[input.y]],
+[[
+%glr-parser
+%expect_rr 42 %expect_rr 42
+ %expect_rr 42
+%error_verbose %error_verbose
+ %error_verbose
+%% exp: '0'
+]])
+
+AT_BISON_CHECK([[input.y]], [[1]], [[]],
+[[input.y:11.1-10: warning: deprecated directive: '%expect_rr', use '%expect-rr' [-Wdeprecated]
+input.y:11.15-24: warning: deprecated directive: '%expect_rr', use '%expect-rr' [-Wdeprecated]
+input.y:12.15-24: warning: deprecated directive: '%expect_rr', use '%expect-rr' [-Wdeprecated]
+input.y:13.1-14: warning: deprecated directive: '%error_verbose', use '%define parse.error verbose' [-Wdeprecated]
+input.y:13.16-29: warning: deprecated directive: '%error_verbose', use '%define parse.error verbose' [-Wdeprecated]
+input.y:13.11-21: error: %define variable 'parse.error' redefined
+input.y:13-6: previous definition
+input.y:14.16-29: warning: deprecated directive: '%error_verbose', use '%define parse.error verbose' [-Wdeprecated]
+input.y:14.11-21: error: %define variable 'parse.error' redefined
+input.y:13.11-21: previous definition
+]])
+
+AT_CLEANUP
+
+##--------------------------- ##
+## Non-deprecated directives. ##
+## -------------------------- ##
+
+AT_SETUP([[Non-deprecated directives]])
+
+AT_KEYWORDS([[deprec]])
+
+AT_DATA_GRAMMAR([[input.y]],
+[[
+%default-prec
+%error-verbose
+%expect-rr 42
+%file-prefix "foo"
+%file-prefix
+"bar"
+%fixed-output-files
+%name-prefix "foo"
+%no-default-prec
+%no-lines
+%output "foo"
+%pure-parser
+%token-table
+%% exp : '0'
+]])
+
+AT_BISON_CHECK([[input.y]], [[0]], [[]],
+[[input.y: warning: %expect-rr applies only to GLR parsers [-Wother]
+]])
+
+AT_CLEANUP
projects / bison.git / blobdiff