X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/6b5a748937ae95af26d78e9e5e7a335351a2970d..56b91ae0b1fedff810bdd8317816a7073910ccb0:/tests/input.at diff --git a/tests/input.at b/tests/input.at index 056e5785..8127f4bf 100644 --- a/tests/input.at +++ b/tests/input.at @@ -1,6 +1,6 @@ # Checking the Bison scanner. -*- Autotest -*- -# Copyright (C) 2002-2012 Free Software Foundation, Inc. +# Copyright (C) 2002-2013 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 @@ -20,6 +20,63 @@ AT_BANNER([[Input Processing.]]) # 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. ## ## ------------ ## @@ -32,9 +89,13 @@ exp: { $$ = $1 ; }; exp: { @$ = @1 ; }; ]]) -AT_BISON_CHECK([input.y], [1], [], -[[input.y:2.13-14: integer out of range: '$1' -input.y:3.13-14: integer out of range: '@1' +AT_BISON_CHECK([-fcaret input.y], [1], [], +[[input.y:2.13-14: error: integer out of range: '$1' + exp: { $$ = $1 ; }; + ^^ +input.y:3.13-14: error: integer out of range: '@1' + exp: { @$ = @1 ; }; + ^^ ]]) AT_CLEANUP @@ -57,12 +118,22 @@ exp: foo { $$; } foo { $2; } foo ; ]]) -AT_BISON_CHECK([input.y], [1], [], -[[input.y:5.12-13: $$ for the midrule at $2 of 'exp' has no declared type -input.y:5.24-25: $2 of 'exp' has no declared type +AT_BISON_CHECK([-fcaret input.y], [1], [], +[[input.y:5.12-13: error: $$ for the midrule at $2 of 'exp' has no declared type + exp: foo { $$; } foo { $2; } foo + ^^ +input.y:5.24-25: error: $2 of 'exp' has no declared type + exp: foo { $$; } foo { $2; } foo + ^^ input.y:5.6-32: warning: type clash on default action: != <> [-Wother] + exp: foo { $$; } foo { $2; } foo + ^^^^^^^^^^^^^^^^^^^^^^^^^^^ input.y:6.6-8: warning: type clash on default action: != <> [-Wother] + | foo + ^^^ input.y:7.5: warning: empty rule for typed nonterminal, and no action [-Wother] + | /* Empty. */ + ^ ]]) AT_CLEANUP @@ -112,42 +183,109 @@ l: INT | INT { $$ = $1; } INT { $$ = $2 + $< _AT_UNUSED_VALUES_DECLARATIONS]) ) -AT_BISON_CHECK(m4_ifval($2, [ --warnings=midrule-values ])[ input.y], [0], [], -[[input.y:11.10-32: warning: unset value: $]$[ [-Wother] -input.y:11.10-32: warning: unused value: $]1[ [-Wother] -input.y:11.10-32: warning: unused value: $]3[ [-Wother] -input.y:11.10-32: warning: unused value: $]5[ [-Wother] +AT_BISON_CHECK(m4_ifval($2, [--warnings=midrule-values ])[-fcaret input.y], + [0], [], +[[input.y:11.10-32: warning: unset value: $][$ [-Wother] + a: INT | INT { } INT { } INT { }; + ^^^^^^^^^^^^^^^^^^^^^^^ +input.y:11.10-12: warning: unused value: $][1 [-Wother] + a: INT | INT { } INT { } INT { }; + ^^^ +input.y:11.18-20: warning: unused value: $][3 [-Wother] + a: INT | INT { } INT { } INT { }; + ^^^ +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] -]]m4_ifval($2, [[[input.y:13.14-20: warning: unset value: $$ [-Wmidrule-values] -input.y:13.26-41: warning: unset value: $$ [-Wmidrule-values] -]]])[[input.y:13.10-62: warning: unset value: $]$[ [-Wother] -input.y:13.10-62: warning: unused value: $]3[ [-Wother] -input.y:13.10-62: warning: unused value: $]5[ [-Wother] -]]m4_ifval($2, [[[input.y:14.14-16: warning: unset value: $$ [-Wmidrule-values] -]]])[[input.y:14.10-49: warning: unset value: $]$[ [-Wother] -input.y:14.10-49: warning: unused value: $]3[ [-Wother] -input.y:14.10-49: warning: unused value: $]5[ [-Wother] -input.y:15.10-37: warning: unset value: $]$[ [-Wother] -input.y:15.10-37: warning: unused value: $]3[ [-Wother] -input.y:15.10-37: warning: unused value: $]5[ [-Wother] -input.y:17.10-58: warning: unset value: $]$[ [-Wother] -input.y:17.10-58: warning: unused value: $]1[ [-Wother] -]]m4_ifval($2, [[[input.y:17.10-58: warning: unused value: $]2[ [-Wmidrule-values] -]]])[[input.y:17.10-58: warning: unused value: $]3[ [-Wother] -]]m4_ifval($2, [[[input.y:17.10-58: warning: unused value: $]4[ [-Wmidrule-values] -]]])[[input.y:17.10-58: warning: unused value: $]5[ [-Wother] -input.y:18.10-72: warning: unset value: $]$[ [-Wother] -input.y:18.10-72: warning: unused value: $]1[ [-Wother] -input.y:18.10-72: warning: unused value: $]3[ [-Wother] -]]m4_ifval($2, [[[input.y:18.10-72: warning: unused value: $]4[ [-Wmidrule-values] -]]])[[input.y:18.10-72: warning: unused value: $]5[ [-Wother] -]]m4_ifval($2, [[[input.y:20.10-55: warning: unused value: $]3[ [-Wmidrule-values] -]]])[[input.y:21.10-68: warning: unset value: $]$[ [-Wother] -input.y:21.10-68: warning: unused value: $]1[ [-Wother] -input.y:21.10-68: warning: unused value: $]2[ [-Wother] -]]m4_ifval($2, [[[input.y:21.10-68: warning: unused value: $]4[ [-Wmidrule-values] -]]]))]) - + b: INT | /* empty */; + ^ +]]m4_ifval($2, [[[input.y:13.14-20: warning: unset value: $][$ [-Wmidrule-values] + c: INT | INT { $][1; } INT { $2; } INT { $4; }; + ^^^^^^^ +input.y:13.26-41: warning: unset value: $][$ [-Wmidrule-values] + c: INT | INT { $][1; } INT { $2; } INT { $4; }; + ^^^^^^^^^^^^^^^^ +]]])[[input.y:13.10-62: warning: unset value: $][$ [-Wother] + c: INT | INT { $][1; } INT { $2; } INT { $4; }; + ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +input.y:13.22-24: warning: unused value: $][3 [-Wother] + c: INT | INT { $][1; } INT { $2; } INT { $4; }; + ^^^ +input.y:13.43-45: warning: unused value: $][5 [-Wother] + c: INT | INT { $][1; } INT { $2; } INT { $4; }; + ^^^ +]]m4_ifval($2, [[[input.y:14.14-16: warning: unset value: $][$ [-Wmidrule-values] + d: INT | INT { } INT { $][1; } INT { $2; }; + ^^^ +]]])[[input.y:14.10-49: warning: unset value: $][$ [-Wother] + d: INT | INT { } INT { $][1; } INT { $2; }; + ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +input.y:14.18-20: warning: unused value: $][3 [-Wother] + d: INT | INT { } INT { $][1; } INT { $2; }; + ^^^ +input.y:14.30-32: warning: unused value: $][5 [-Wother] + d: INT | INT { } INT { $][1; } INT { $2; }; + ^^^ +input.y:15.10-37: warning: unset value: $][$ [-Wother] + e: INT | INT { } INT { } INT { $][1; }; + ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +input.y:15.18-20: warning: unused value: $][3 [-Wother] + e: INT | INT { } INT { } INT { $][1; }; + ^^^ +input.y:15.27-29: warning: unused value: $][5 [-Wother] + e: INT | INT { } INT { } INT { $][1; }; + ^^^ +input.y:17.10-58: warning: unset value: $][$ [-Wother] + g: INT | INT { $$; } INT { $$; } INT { }; + ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +input.y:17.10-12: warning: unused value: $][1 [-Wother] + g: INT | INT { $$; } INT { $$; } INT { }; + ^^^ +]]m4_ifval($2, [[[input.y:17.14-29: warning: unused value: $][2 [-Wmidrule-values] + g: INT | INT { $$; } INT { $$; } INT { }; + ^^^^^^^^^^^^^^^^ +]]])[[input.y:17.31-33: warning: unused value: $][3 [-Wother] + g: INT | INT { $$; } INT { $$; } INT { }; + ^^^ +]]m4_ifval($2, [[[input.y:17.35-50: warning: unused value: $][4 [-Wmidrule-values] + g: INT | INT { $$; } INT { $$; } INT { }; + ^^^^^^^^^^^^^^^^ +]]])[[input.y:17.52-54: warning: unused value: $][5 [-Wother] + g: INT | INT { $$; } INT { $$; } INT { }; + ^^^ +input.y:18.10-72: warning: unset value: $][$ [-Wother] + h: INT | INT { $$; } INT { $$ = $2; } INT { }; + ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +input.y:18.10-12: warning: unused value: $][1 [-Wother] + h: INT | INT { $$; } INT { $$ = $2; } INT { }; + ^^^ +input.y:18.31-33: warning: unused value: $][3 [-Wother] + h: INT | INT { $$; } INT { $$ = $2; } INT { }; + ^^^ +]]m4_ifval($2, [[[input.y:18.35-64: warning: unused value: $][4 [-Wmidrule-values] + h: INT | INT { $$; } INT { $$ = $2; } INT { }; + ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +]]])[[input.y:18.66-68: warning: unused value: $][5 [-Wother] + h: INT | INT { $$; } INT { $$ = $2; } INT { }; + ^^^ +]]m4_ifval($2, [[[input.y:20.18-37: warning: unused value: $][3 [-Wmidrule-values] + j: INT | INT INT { $$ = 1; } { $][$ = $][1 + $][2; }; + ^^^^^^^^^^^^^^^^^^^^ +]]])[[input.y:21.10-68: warning: unset value: $][$ [-Wother] + k: INT | INT INT { $$; } { $$ = $3; } { }; + ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +input.y:21.10-12: warning: unused value: $][1 [-Wother] + k: INT | INT INT { $$; } { $$ = $3; } { }; + ^^^ +input.y:21.14-16: warning: unused value: $][2 [-Wother] + k: INT | INT INT { $$; } { $$ = $3; } { }; + ^^^ +]]m4_ifval($2, [[[input.y:21.35-64: warning: unused value: $][4 [-Wmidrule-values] + k: INT | INT INT { $$; } { $$ = $3; } { }; + ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +]]])) +]) ## --------------- ## ## Unused values. ## @@ -199,31 +337,79 @@ start: ; %printer { print ($$); } <>; ]]) -AT_BISON_CHECK([input.y], [1], [], -[[input.y:1.13-29: %destructor redeclaration for <*> -input.y:1.13-29: previous declaration -input.y:2.10-24: %printer redeclaration for <*> -input.y:2.10-24: previous declaration -input.y:4.13-29: %destructor redeclaration for <*> -input.y:1.13-29: previous declaration -input.y:5.10-24: %printer redeclaration for <*> -input.y:2.10-24: previous declaration -input.y:7.13-29: %destructor redeclaration for <> -input.y:7.13-29: previous declaration -input.y:8.10-24: %printer redeclaration for <> -input.y:8.10-24: previous declaration -input.y:10.13-29: %destructor redeclaration for <> -input.y:7.13-29: previous declaration -input.y:11.10-24: %printer redeclaration for <> -input.y:8.10-24: previous declaration -input.y:17.13-29: %destructor redeclaration for <*> -input.y:4.13-29: previous declaration -input.y:18.10-24: %printer redeclaration for <*> -input.y:5.10-24: previous declaration -input.y:20.13-29: %destructor redeclaration for <> -input.y:10.13-29: previous declaration -input.y:21.10-24: %printer redeclaration for <> -input.y:11.10-24: previous declaration +AT_BISON_CHECK([-fcaret input.y], [1], [], +[[input.y:1.13-29: error: %destructor redeclaration for <*> + %destructor { destroy ($$); } <*> <*> + ^^^^^^^^^^^^^^^^^ +input.y:1.13-29: previous declaration + %destructor { destroy ($$); } <*> <*> + ^^^^^^^^^^^^^^^^^ +input.y:2.10-24: error: %printer redeclaration for <*> + %printer { print ($$); } <*> <*> + ^^^^^^^^^^^^^^^ +input.y:2.10-24: previous declaration + %printer { print ($$); } <*> <*> + ^^^^^^^^^^^^^^^ +input.y:4.13-29: error: %destructor redeclaration for <*> + %destructor { destroy ($$); } <*> + ^^^^^^^^^^^^^^^^^ +input.y:1.13-29: previous declaration + %destructor { destroy ($$); } <*> <*> + ^^^^^^^^^^^^^^^^^ +input.y:5.10-24: error: %printer redeclaration for <*> + %printer { print ($$); } <*> + ^^^^^^^^^^^^^^^ +input.y:2.10-24: previous declaration + %printer { print ($$); } <*> <*> + ^^^^^^^^^^^^^^^ +input.y:7.13-29: error: %destructor redeclaration for <> + %destructor { destroy ($$); } <> <> + ^^^^^^^^^^^^^^^^^ +input.y:7.13-29: previous declaration + %destructor { destroy ($$); } <> <> + ^^^^^^^^^^^^^^^^^ +input.y:8.10-24: error: %printer redeclaration for <> + %printer { print ($$); } <> <> + ^^^^^^^^^^^^^^^ +input.y:8.10-24: previous declaration + %printer { print ($$); } <> <> + ^^^^^^^^^^^^^^^ +input.y:10.13-29: error: %destructor redeclaration for <> + %destructor { destroy ($$); } <> + ^^^^^^^^^^^^^^^^^ +input.y:7.13-29: previous declaration + %destructor { destroy ($$); } <> <> + ^^^^^^^^^^^^^^^^^ +input.y:11.10-24: error: %printer redeclaration for <> + %printer { print ($$); } <> + ^^^^^^^^^^^^^^^ +input.y:8.10-24: previous declaration + %printer { print ($$); } <> <> + ^^^^^^^^^^^^^^^ +input.y:17.13-29: error: %destructor redeclaration for <*> + %destructor { destroy ($$); } <*>; + ^^^^^^^^^^^^^^^^^ +input.y:4.13-29: previous declaration + %destructor { destroy ($$); } <*> + ^^^^^^^^^^^^^^^^^ +input.y:18.10-24: error: %printer redeclaration for <*> + %printer { print ($$); } <*>; + ^^^^^^^^^^^^^^^ +input.y:5.10-24: previous declaration + %printer { print ($$); } <*> + ^^^^^^^^^^^^^^^ +input.y:20.13-29: error: %destructor redeclaration for <> + %destructor { destroy ($$); } <>; + ^^^^^^^^^^^^^^^^^ +input.y:10.13-29: previous declaration + %destructor { destroy ($$); } <> + ^^^^^^^^^^^^^^^^^ +input.y:21.10-24: error: %printer redeclaration for <> + %printer { print ($$); } <>; + ^^^^^^^^^^^^^^^ +input.y:11.10-24: previous declaration + %printer { print ($$); } <> + ^^^^^^^^^^^^^^^ ]]) AT_CLEANUP @@ -251,22 +437,22 @@ start: ; ]]) AT_BISON_CHECK([input.y], [1], [], -[[input.y:4.13-29: %destructor redeclaration for -input.y:1.13-29: previous declaration -input.y:4.13-29: %destructor redeclaration for -input.y:4.13-29: previous declaration -input.y:5.10-24: %printer redeclaration for -input.y:2.10-24: previous declaration -input.y:5.10-24: %printer redeclaration for -input.y:5.10-24: previous declaration -input.y:11.13-29: %destructor redeclaration for -input.y:4.13-29: previous declaration -input.y:11.13-29: %destructor redeclaration for -input.y:1.13-29: previous declaration -input.y:12.10-24: %printer redeclaration for -input.y:2.10-24: previous declaration -input.y:12.10-24: %printer redeclaration for -input.y:5.10-24: previous declaration +[[input.y:4.13-29: error: %destructor redeclaration for +input.y:1.13-29: previous declaration +input.y:4.13-29: error: %destructor redeclaration for +input.y:4.13-29: previous declaration +input.y:5.10-24: error: %printer redeclaration for +input.y:2.10-24: previous declaration +input.y:5.10-24: error: %printer redeclaration for +input.y:5.10-24: previous declaration +input.y:11.13-29: error: %destructor redeclaration for +input.y:4.13-29: previous declaration +input.y:11.13-29: error: %destructor redeclaration for +input.y:1.13-29: previous declaration +input.y:12.10-24: error: %printer redeclaration for +input.y:2.10-24: previous declaration +input.y:12.10-24: error: %printer redeclaration for +input.y:5.10-24: previous declaration ]]) AT_CLEANUP @@ -285,11 +471,19 @@ AT_DATA([[input.y]], 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 +AT_BISON_CHECK([-fcaret input.y], [1], [], +[[input.y:2.16-18: error: symbol bar is used, but is not defined as a token and has no rules + %destructor {} bar + ^^^ input.y:1.17-19: warning: symbol baz is used, but is not defined as a token and has no rules [-Wother] + %printer {} foo baz + ^^^ input.y:1.13-15: warning: symbol foo is used, but is not defined as a token and has no rules [-Wother] + %printer {} foo baz + ^^^ input.y:3.13-15: warning: symbol qux is used, but is not defined as a token and has no rules [-Wother] + %type qux + ^^^ ]]) AT_CLEANUP @@ -406,10 +600,16 @@ end: { } ; tagged: { } ; ]]) -AT_BISON_CHECK([input.y], [0], [], +AT_BISON_CHECK([-fcaret input.y], [0], [], [[input.y:6.8-45: warning: unset value: $$ [-Wother] -input.y:6.8-45: warning: unused value: $2 [-Wother] + start: end end tagged tagged { $1; $3; } ; + ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +input.y:6.12-14: warning: unused value: $2 [-Wother] + start: end end tagged tagged { $1; $3; } ; + ^^^ input.y:7.6-8: warning: unset value: $$ [-Wother] + end: { } ; + ^^^ ]]) AT_DATA([[input.y]], @@ -424,7 +624,7 @@ tagged: { } ; ]]) AT_BISON_CHECK([input.y], [0], [], -[[input.y:6.8-45: warning: unused value: $4 [-Wother] +[[input.y:6.23-28: warning: unused value: $4 [-Wother] input.y:8.9-11: warning: unset value: $$ [-Wother] ]]) @@ -447,10 +647,16 @@ start: end end { $1; } ; end: { } ; ]]) -AT_BISON_CHECK([input.y], [0], [], +AT_BISON_CHECK([-fcaret input.y], [0], [], [[input.y:6.8-22: warning: unset value: $$ [-Wother] -input.y:6.8-22: warning: unused value: $2 [-Wother] + start: end end { $1; } ; + ^^^^^^^^^^^^^^^ +input.y:6.12-14: warning: unused value: $2 [-Wother] + start: end end { $1; } ; + ^^^ input.y:7.6-8: warning: unset value: $$ [-Wother] + end: { } ; + ^^^ ]]) AT_CLEANUP @@ -479,15 +685,31 @@ AT_DATA([input.y], exp: foo; ]]) -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 +AT_BISON_CHECK([-fcaret input.y], [1], [], +[[input.y:8.7-11: error: %type redeclaration for foo + %type "foo" + ^^^^^ +input.y:3.7-11: previous declaration + %type foo + ^^^^^ +input.y:10.13-17: error: %destructor redeclaration for foo + %destructor {baz} "foo" + ^^^^^ +input.y:5.13-17: previous declaration + %destructor {bar} foo + ^^^^^ +input.y:9.10-14: error: %printer redeclaration for foo + %printer {baz} "foo" + ^^^^^ +input.y:4.10-14: previous declaration + %printer {bar} foo + ^^^^^ +input.y:11.1-5: error: %left redeclaration for foo + %left "foo" + ^^^^^ +input.y:6.1-5: previous declaration + %left foo + ^^^^^ ]]) AT_CLEANUP @@ -506,15 +728,17 @@ AT_SETUP([Torturing the Scanner]) 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_DATA([input.y], [{} ]) -AT_BISON_CHECK([input.y], [1], [], -[[input.y:1.1-2: syntax error, unexpected {...} +AT_BISON_CHECK([-fcaret input.y], [1], [], +[[input.y:1.1-2: error: syntax error, unexpected {...} + {} + ^^ ]]) @@ -635,12 +859,7 @@ AT_DATA([main.c], #include "input.h" int yyparse (void); - -int -main (void) -{ - return yyparse (); -} +]AT_MAIN_DEFINE[ ]]) AT_BISON_OPTION_POPDEFS @@ -751,9 +970,9 @@ without_period: "WITHOUT.PERIOD"; 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. @@ -780,9 +999,9 @@ AT_DATA_GRAMMAR([input.y], 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 @@ -804,10 +1023,10 @@ start: DECIMAL_1 HEXADECIMAL_2; ]]) 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], @@ -819,8 +1038,8 @@ start: TOO_LARGE_DEC TOO_LARGE_HEX ]]) 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 @@ -859,13 +1078,23 @@ start: ; %destructor { free ($$) ]]) -AT_BISON_CHECK([-o input.c input.y], 1, [], -[[input.y:1.10-2.0: missing '"' at end of line -input.y:4.10-5.0: missing "'" at end of line -input.y:14.11-15.0: missing "'" at end of line -input.y:16.11-17.0: missing '"' at end of line -input.y:19.13-20.0: missing '}' at end of file -input.y:20.1: syntax error, unexpected end of file +AT_BISON_CHECK([-fcaret -o input.c input.y], 1, [], +[[input.y:1.10-2.0: error: missing '"' at end of line + %token A "a + ^^ +input.y:4.10-5.0: error: missing "'" at end of line + %token C '1 + ^^ +input.y:14.11-15.0: error: missing "'" at end of line + %type 'a + ^^ +input.y:16.11-17.0: error: missing '"' at end of line + %type "a + ^^ +input.y:19.13-20.0: error: missing '}' at end of file + %destructor { free ($$) + ^^^^^^^^^^^ +input.y:20.1: error: syntax error, unexpected end of file ]]) AT_CLEANUP @@ -907,7 +1136,7 @@ PREC: ; ]]) 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 @@ -948,10 +1177,10 @@ 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:3.7-9: %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], @@ -962,9 +1191,9 @@ 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], @@ -975,9 +1204,9 @@ 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], @@ -988,9 +1217,9 @@ 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], @@ -1001,9 +1230,9 @@ 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], @@ -1014,9 +1243,9 @@ 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 @@ -1039,10 +1268,10 @@ start: ; ]]) 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], @@ -1052,7 +1281,7 @@ start: ; ]]) 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 @@ -1096,8 +1325,20 @@ AT_DATA([[input-dg.y]], start: ; ]]) AT_BISON_CHECK([[-Dvar=cmd-d input-dg.y]], [[1]], [], -[[input-dg.y:1.9-11: %define variable 'var' redefined -:2: previous definition +[[input-dg.y:1.9-11: error: %define variable 'var' redefined +:2: previous definition +]]) + +AT_DATA([[input-dg.y]], +[[%define var "gram" +%% +start: ; +]]) +AT_BISON_CHECK([[-fcaret -Dvar=cmd-d input-dg.y]], [[1]], [], +[[input-dg.y:1.9-11: error: %define variable 'var' redefined + %define var "gram" + ^^^ +:3: previous definition ]]) AT_DATA([[input-unused.y]], @@ -1105,8 +1346,8 @@ AT_DATA([[input-unused.y]], start: ; ]]) AT_BISON_CHECK([[-Dunused-d -Funused-f input-unused.y]], [[1]], [], -[[:2: %define variable 'unused-d' is not used -:3: %define variable 'unused-f' is not used +[[:2: error: %define variable 'unused-d' is not used +:3: error: %define variable 'unused-f' is not used ]]) AT_CLEANUP @@ -1115,7 +1356,7 @@ AT_CLEANUP ## %define Boolean variables. ## ## --------------------------- ## -AT_SETUP([[%define Boolean variables]]) +AT_SETUP([["%define" Boolean variables]]) AT_DATA([Input.y], [[%language "Java" @@ -1126,7 +1367,7 @@ start: ; ]]) 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 @@ -1135,19 +1376,25 @@ AT_CLEANUP ## %define enum variables. ## ## ------------------------ ## -AT_SETUP([[%define enum variables]]) +AT_SETUP([["%define" enum variables]]) + +# Check errors from the front-end, and the back-end. Since the +# front-end quits before calling the back-end, these tests cannot be +# fused. # 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' +AT_BISON_CHECK([[-fcaret input.y]], [[1]], [[]], +[[input.y:1.9-28: error: invalid value for %define variable 'lr.default-reduction': 'bogus' + %define 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. @@ -1156,11 +1403,13 @@ AT_DATA([[input.y]], %% 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' +AT_BISON_CHECK([[-fcaret input.y]], [[1]], [[]], +[[input.y:1.9-21: error: invalid value for %define variable 'api.push-pull': 'neither' + %define 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 @@ -1169,53 +1418,37 @@ AT_CLEANUP ## %define backward compatibility. ## ## -------------------------------- ## -AT_SETUP([[%define backward compatibility]]) - -# The error messages tell us whether underscores in these variables are -# being converted to dashes. - -AT_DATA([[input.y]], -[[%define api.push_pull "neither" -%% -start: ; -]]) -AT_BISON_CHECK([[input.y]], [1], [], -[[input.y:1.9-21: warning: deprecated %define variable name: 'api.push_pull', use 'api.push-pull' [-Wdeprecated] -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' -]]) +AT_SETUP([["%define" backward compatibility]]) +# The error messages tell us whether the variables are properly updated. AT_DATA([[input.y]], -[[%define lr.keep_unreachable_states maybe -%% -start: ; -]]) -AT_BISON_CHECK([[input.y]], [1], [], -[[input.y:1.9-34: warning: deprecated %define variable name: 'lr.keep_unreachable_states', use 'lr.keep-unreachable-states' [-Wdeprecated] -input.y:1.9-34: invalid value for %define Boolean variable 'lr.keep-unreachable-states' -]]) - -AT_DATA([[input.y]], -[[%define namespace "foo" +[[%define api.push_pull both +%define lr.keep_unreachable_states maybe +%define namespace "foo" %define api.namespace "foo" +%define variant %% start: ; ]]) -AT_BISON_CHECK([[input.y]], [1], [], -[[input.y:1.9-17: warning: deprecated %define variable name: 'namespace', use 'api.namespace' [-Wdeprecated] -input.y:2.9-21: %define variable 'api.namespace' redefined -input.y:1.9-17: previous definition -]]) - -AT_DATA([[input.y]], -[[%define foo_bar "baz" -%% -start: ; -]]) -AT_BISON_CHECK([[input.y]], [[1]], [], -[[input.y:1.9-15: %define variable 'foo_bar' is not used +AT_BISON_CHECK([[-fcaret input.y]], [1], [], +[[input.y:1.9-21: warning: deprecated directive, use '%define api.push-pull both' [-Wdeprecated] + %define api.push_pull both + ^^^^^^^^^^^^^ +input.y:2.9-34: warning: deprecated directive, use '%define lr.keep-unreachable-state maybe' [-Wdeprecated] + %define lr.keep_unreachable_states maybe + ^^^^^^^^^^^^^^^^^^^^^^^^^^ +input.y:3.9-17: warning: deprecated directive, use '%define api.namespace foo' [-Wdeprecated] + %define namespace "foo" + ^^^^^^^^^ +input.y:4.9-21: error: %define variable 'api.namespace' redefined + %define api.namespace "foo" + ^^^^^^^^^^^^^ +input.y:3.9-17: previous definition + %define namespace "foo" + ^^^^^^^^^ +input.y:5.9-15: warning: deprecated directive, use '%define api.value.type variant' [-Wdeprecated] + %define variant + ^^^^^^^ ]]) AT_CLEANUP @@ -1240,7 +1473,7 @@ start: ; ]]) 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 ]]) ]) @@ -1274,7 +1507,7 @@ start: ; AT_BISON_CHECK([[input.y]], [1], [], [m4_foreach([b4_arg], m4_dquote(m4_shift($@)), -[[input.y:3.9-21: ]b4_arg[ +[[input.y:3.9-21: error: ]b4_arg[ ]])]) ]) @@ -1320,14 +1553,24 @@ AT_DATA([empty.y], start: ''; start: ' ]]) -AT_CHECK([[perl -e "print 'start: \'';" >> empty.y || exit 77]]) +AT_CHECK([[$PERL -e "print 'start: \'';" >> empty.y || exit 77]]) -AT_BISON_CHECK([empty.y], [1], [], +AT_BISON_CHECK([-fcaret empty.y], [1], [], [[empty.y:2.8-9: warning: empty character literal [-Wother] + start: ''; + ^^ +empty.y:3.8-4.0: error: missing "'" at end of line + start: ' + ^ empty.y:3.8-4.0: warning: empty character literal [-Wother] -empty.y:3.8-4.0: missing "'" at end of line + start: ' + ^ +empty.y:4.8: error: missing "'" at end of file + start: ' + ^ empty.y:4.8: warning: empty character literal [-Wother] -empty.y:4.8: missing "'" at end of file + start: ' + ^ ]]) AT_DATA([two.y], @@ -1335,14 +1578,14 @@ AT_DATA([two.y], start: 'ab'; start: 'ab ]]) -AT_CHECK([[perl -e "print 'start: \'ab';" >> two.y || exit 77]]) +AT_CHECK([[$PERL -e "print 'start: \'ab';" >> two.y || exit 77]]) AT_BISON_CHECK([two.y], [1], [], [[two.y:2.8-11: warning: extra characters in character literal [-Wother] +two.y:3.8-4.0: error: missing "'" at end of line two.y:3.8-4.0: warning: extra characters in character literal [-Wother] -two.y:3.8-4.0: missing "'" at end of line +two.y:4.8-10: error: missing "'" at end of file two.y:4.8-10: warning: extra characters in character literal [-Wother] -two.y:4.8-10: missing "'" at end of file ]]) AT_DATA([three.y], @@ -1350,14 +1593,14 @@ AT_DATA([three.y], start: 'abc'; start: 'abc ]]) -AT_CHECK([[perl -e "print 'start: \'abc';" >> three.y || exit 77]]) +AT_CHECK([[$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: error: missing "'" at end of line 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:4.8-11: error: missing "'" at end of file three.y:4.8-11: warning: extra characters in character literal [-Wother] -three.y:4.8-11: missing "'" at end of file ]]) AT_CLEANUP @@ -1379,34 +1622,34 @@ start: '\777' '\0' '\xfff' '\x0' # 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 @@ -1425,11 +1668,11 @@ start: ; # parse.lac.* options are useless if LAC isn't actually activated. AT_BISON_CHECK([[-Dparse.lac.es-capacity-initial=1 input.y]], [[1]], [], -[[:2: %define variable 'parse.lac.es-capacity-initial' is not used +[[:2: error: %define variable 'parse.lac.es-capacity-initial' is not used ]]) AT_BISON_CHECK([[-Dparse.lac.memory-trace=full input.y]], [[1]], [], -[[:2: %define variable 'parse.lac.memory-trace' is not used +[[:2: error: %define variable 'parse.lac.memory-trace' is not used ]]) AT_CLEANUP @@ -1459,8 +1702,7 @@ AT_BISON_CHECK([[-Wno-none input.y]], [[0]], [[]], # -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]]) @@ -1472,7 +1714,7 @@ AT_CLEANUP ## %name-prefix and %define api.prefix are incompatible. ## ## ------------------------------------------------------ ## -AT_SETUP([[%name-prefix and %define api.prefix are incompatible]]) +AT_SETUP([[%name-prefix and api.prefix are incompatible]]) # AT_TEST(DIRECTIVES, OPTIONS, ERROR-LOCATION) # -------------------------------------------- @@ -1483,7 +1725,7 @@ m4_pushdef([AT_TEST], 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 ]]) ]) @@ -1512,19 +1754,22 @@ AT_DATA_GRAMMAR([[input.y]], %destructor { $%; @%; } <*> exp TOK; %initial-action { $%; @%; }; %printer { $%; @%; } <*> exp TOK; +%{ $ @ %} // Should not warn. %% exp: TOK { $%; @%; $$ = $1; }; +%% +$ @ // Should not warn. ]]) -AT_BISON_CHECK([[input.y]], 0, [], +AT_BISON_CHECK([[-Wall input.y]], 0, [], [[input.y:11.19: warning: stray '$' [-Wother] input.y:11.23: warning: stray '@' [-Wother] input.y:12.19: warning: stray '$' [-Wother] input.y:12.23: warning: stray '@' [-Wother] input.y:13.19: warning: stray '$' [-Wother] input.y:13.23: warning: stray '@' [-Wother] -input.y:15.19: warning: stray '$' [-Wother] -input.y:15.23: warning: stray '@' [-Wother] +input.y:16.19: warning: stray '$' [-Wother] +input.y:16.23: warning: stray '@' [-Wother] ]]) AT_CLEANUP @@ -1594,3 +1839,121 @@ AT_TEST([@:>@m4_errprintn]) 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