X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/eb8c66bbda06f71d107e2780503f2de9ba814ddd..9bcffa0c13d1abee13433f14cdb785cbb960425c:/tests/named-refs.at diff --git a/tests/named-refs.at b/tests/named-refs.at index 21473148..3ccf1f66 100644 --- a/tests/named-refs.at +++ b/tests/named-refs.at @@ -1,6 +1,6 @@ # Named references test. -*- Autotest -*- -# Copyright (C) 2009-2011 Free Software Foundation, Inc. +# Copyright (C) 2009-2012 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 @@ -15,13 +15,15 @@ # You should have received a copy of the GNU General Public License # along with this program. If not, see . +# FIXME: Duplication with calc.at. AT_BANNER([[Named references tests.]]) AT_SETUP([Tutorial calculator]) - +AT_BISON_OPTION_PUSHDEFS AT_DATA_GRAMMAR([test.y], [[ %{ +#include #include #include #include @@ -31,8 +33,8 @@ FILE *input; static semantic_value global_result = 0; static int global_count = 0; static int power (int base, int exponent); -static void yyerror (const char *s); -int yylex (void); +]AT_YYERROR_DECLARE[ +]AT_YYLEX_DECLARE[ %} %union @@ -81,12 +83,7 @@ exp: | '-' error { $$ = 0; YYERROR; } ; %% - -static void yyerror (const char *s) -{ - fprintf (stderr, "%s\n", s); -} - +]AT_YYERROR_DEFINE[ static int get_char (void) { int res = getc (input); @@ -117,7 +114,8 @@ static int read_signed_integer (void) return sign * n; } -int yylex (void) +static int +yylex (void) { int c; /* Skip white space. */ @@ -142,8 +140,7 @@ int yylex (void) static int power (int base, int exponent) { int res = 1; - if (exponent < 0) - exit (3); + assert (0 <= exponent); for (/* Niente */; exponent; --exponent) res *= base; return res; @@ -165,10 +162,8 @@ int main (int argc, const char **argv) } status = yyparse (); fclose (input); - if (global_result != result) - abort (); - if (global_count != count) - abort (); + assert (global_result == result); + assert (global_count == count); return status; } ]]) @@ -189,6 +184,7 @@ AT_DATA([input.txt], AT_BISON_CHECK([-o test.c test.y]) AT_COMPILE([[test]]) AT_PARSER_CHECK([./test input.txt], 0, [], [stderr]) +AT_BISON_OPTION_POPDEFS AT_CLEANUP @@ -197,13 +193,13 @@ AT_CLEANUP AT_SETUP([Undefined and ambiguous references]) - +AT_BISON_OPTION_PUSHDEFS AT_DATA_GRAMMAR([test.y], [[ %{ static int power (int base, int exponent); -static void yyerror (const char *s); -int yylex (void); +]AT_YYERROR_DECLARE[ +]AT_YYLEX_DECLARE[ %} %union @@ -255,18 +251,19 @@ exp: ]]) AT_BISON_CHECK([-o test.c test.y], 1, [], -[[test.y:50.51-60: invalid reference: `$lo9' +[[test.y:50.51-60: invalid reference: '$lo9' test.y:50.3-68: symbol not found in production: lo9 -test.y:51.51-60: warning: misleading reference: `$exp' +test.y:51.51-60: warning: misleading reference: '$exp' test.y:42.1-3: warning: refers to: $exp at $$ test.y:51.7: warning: possibly meant: $x, hiding $exp at $1 test.y:51.41: warning: possibly meant: $r, hiding $exp at $4 -test.y:52.51-52: $l of `exp' has no declared type -test.y:55.46-49: invalid reference: `$r12' +test.y:52.51-52: $l of 'exp' has no declared type +test.y:55.46-49: invalid reference: '$r12' test.y:55.3-53: symbol not found in production: r12 -test.y:56.29-33: invalid reference: `$expo' +test.y:56.29-33: invalid reference: '$expo' test.y:56.3-46: symbol not found in production: expo ]]) +AT_BISON_OPTION_POPDEFS AT_CLEANUP ####################################################################### @@ -280,7 +277,7 @@ foo: '1' foo.bar: '2' ]]) AT_BISON_CHECK([-o test.c test.y], 0, [], -[[test.y:11.22-29: warning: misleading reference: `$foo.bar' +[[test.y:11.22-29: warning: misleading reference: '$foo.bar' test.y:11.8-10: warning: refers to: $foo at $1 test.y:11.12-18: warning: possibly meant: $[foo.bar] at $2 ]]) @@ -356,43 +353,43 @@ factor: '(' expr ')' { $$ = $2; } ; ]]) AT_BISON_CHECK([-o test.c test.y], 1, [], -[[test.y:24.36-41: invalid reference: `$cond1' +[[test.y:24.36-41: invalid reference: '$cond1' test.y:23.11-24.62: symbol not found in production: cond1 -test.y:26.43-53: invalid reference: `$stmt.field' +test.y:26.43-53: invalid reference: '$stmt.field' test.y:25.11-26.60: symbol not found in production: stmt test.y:25.35-38: possibly meant: $then.field, hiding $stmt.field at $4 -test.y:28.43-52: invalid reference: `$stmt.list' +test.y:28.43-52: invalid reference: '$stmt.list' test.y:27.11-28.59: symbol not found in production: stmt test.y:27.30-38: possibly meant: $[stmt.list] at $4 -test.y:30.43-46: ambiguous reference: `$xyz' +test.y:30.43-46: ambiguous reference: '$xyz' test.y:29.35-37: refers to: $xyz at $4 test.y:29.50-52: refers to: $xyz at $6 -test.y:32.43-52: invalid reference: `$stmt.list' +test.y:32.43-52: invalid reference: '$stmt.list' test.y:31.11-32.63: symbol not found in production: stmt test.y:31.40-43: possibly meant: $then, hiding $[stmt.list] at $4 test.y:31.61-64: possibly meant: $else, hiding $[stmt.list] at $6 -test.y:34.43-58: invalid reference: `$stmt.list.field' +test.y:34.43-58: invalid reference: '$stmt.list.field' test.y:33.11-34.69: symbol not found in production: stmt test.y:33.40-43: possibly meant: $then.field, hiding $[stmt.list].field at $4 test.y:33.61-64: possibly meant: $else.field, hiding $[stmt.list].field at $6 -test.y:36.43-54: invalid reference: `$[stmt.list]' +test.y:36.43-54: invalid reference: '$[stmt.list]' test.y:35.11-36.71: symbol not found in production: stmt.list test.y:35.40-43: possibly meant: $then, hiding $[stmt.list] at $4 test.y:35.61-64: possibly meant: $else, hiding $[stmt.list] at $6 -test.y:38.43-49: invalid reference: `$then.1' +test.y:38.43-49: invalid reference: '$then.1' test.y:37.11-38.60: symbol not found in production: then test.y:37.40-45: possibly meant: $[then.1] at $4 -test.y:40.43-55: invalid reference: `$then.1.field' +test.y:40.43-55: invalid reference: '$then.1.field' test.y:39.11-40.66: symbol not found in production: then test.y:39.40-45: possibly meant: $[then.1].field at $4 -test.y:42.44-50: invalid reference: `$stmt.x' +test.y:42.44-50: invalid reference: '$stmt.x' test.y:41.12-42.57: symbol not found in production: stmt test.y:41.36-41: possibly meant: $[stmt.x].x, hiding $stmt.x at $4 test.y:41.36-41: possibly meant: $[stmt.x] at $4 -test.y:44.13-22: invalid reference: `$if-stmt-a' +test.y:44.13-22: invalid reference: '$if-stmt-a' test.y:43.12-44.59: symbol not found in production: if test.y:43.1-9: possibly meant: $[if-stmt-a] at $$ -test.y:46.46-54: invalid reference: `$then-a.f' +test.y:46.46-54: invalid reference: '$then-a.f' test.y:45.12-46.65: symbol not found in production: then test.y:45.41-46: possibly meant: $[then-a].f at $4 ]]) @@ -422,7 +419,7 @@ start: foo[ a d ] bar { s = $foo; } ]]) AT_BISON_CHECK([-o test.c test.y], 1, [], -[[test.y:11.15: unexpected identifier in bracketed name: `d' +[[test.y:11.15: unexpected identifier in bracketed name: 'd' ]]) AT_CLEANUP @@ -450,10 +447,10 @@ start: foo[ /* aaa */ *&-.+ ] bar { s = $foo; } ]]) AT_BISON_CHECK([-o test.c test.y], 1, [], -[[test.y:11.23: invalid character in bracketed name: `*' -test.y:11.24: invalid character in bracketed name: `&' -test.y:11.25: invalid character in bracketed name: `-' -test.y:11.27: invalid character in bracketed name: `+' +[[test.y:11.23: invalid character in bracketed name: '*' +test.y:11.24: invalid character in bracketed name: '&' +test.y:11.25: invalid character in bracketed name: '-' +test.y:11.27: invalid character in bracketed name: '+' ]]) AT_CLEANUP @@ -463,103 +460,88 @@ AT_SETUP([Redundant words in LHS brackets]) AT_DATA_GRAMMAR([test.y], [[ %% -start[a s]: foo +start[a s]: foo; ]]) AT_BISON_CHECK([-o test.c test.y], 1, [], -[[test.y:11.9: unexpected identifier in bracketed name: `s' +[[test.y:11.9: unexpected identifier in bracketed name: 's' ]]) AT_CLEANUP ####################################################################### +# Bison used to free twice the named ref for "a", since a single copy +# was used in two rules. +AT_SETUP([Factored LHS]) +AT_DATA_GRAMMAR([test.y], +[[ +%% +start[a]: "foo" | "bar"; +]]) +AT_BISON_CHECK([-o test.c test.y]) +AT_CLEANUP + +####################################################################### + AT_SETUP([Unresolved references]) AT_DATA_GRAMMAR([test.y], [[ %% stat: -sym_a sym_b -{ func($sym.field); } -| -sym_a sym_b -{ func($sym.field); } -| -sym_a sym_b -{ func($[sym.field]); } -| -sym_a sym_b -{ func($[sym.field]); } -| -sym_a sym_b -{ func($sym); } -| -sym_a sym_b -{ func($sym); } -| -sym_a sym_b -{ func($[sym]); } -sym_a sym_b -{ func($[sym]); } + sym_a sym_b { func($sym.field); } +| sym_a sym_b { func($sym.field); } +| sym_a sym_b { func($[sym.field]); } +| sym_a sym_b { func($[sym.field]); } +| sym_a sym_b { func($sym); } +| sym_a sym_b { func($sym); } +| sym_a sym_b { func($[sym]); } sym_a sym_b { func($[sym]); } ; + stat1: -sym_a sym_b -{ func($sym-field); } -| -sym_a sym_b -{ func($sym-field); } -| -sym_a sym_b -{ func($[sym-field]); } -| -sym_a sym_b -{ func($[sym-field]); } -| -sym_a sym_b -{ func($sym); } -| -sym_a sym_b -{ func($sym); } -| -sym_a sym_b -{ func($[sym]); } -sym_a sym_b -{ func($[sym]); } + sym_a sym_b { func($sym-field); } +| sym_a sym_b { func($sym-field); } +| sym_a sym_b { func($[sym-field]); } +| sym_a sym_b { func($[sym-field]); } +| sym_a sym_b { func($sym); } +| sym_a sym_b { func($sym); } +| sym_a sym_b { func($[sym]); } sym_a sym_b { func($[sym]); } ; -sym_a : 'a'; -sym_b : 'b'; + +sym_a: 'a'; +sym_b: 'b'; ]]) AT_BISON_CHECK([-o test.c test.y], 1, [], -[[test.y:13.8-17: invalid reference: `$sym.field' -test.y:12.1-13.21: symbol not found in production: sym -test.y:16.8-21: invalid reference: `$sym.field' -test.y:15.1-16.25: symbol not found in production: sym -test.y:19.8-19: invalid reference: `$[sym.field]' -test.y:18.1-19.23: symbol not found in production: sym.field -test.y:22.8-23: invalid reference: `$[sym.field]' -test.y:21.1-22.27: symbol not found in production: sym.field -test.y:25.8-11: invalid reference: `$sym' -test.y:24.1-25.15: symbol not found in production: sym -test.y:28.8-15: invalid reference: `$sym' -test.y:27.1-28.19: symbol not found in production: sym -test.y:31.8-13: invalid reference: `$[sym]' -test.y:30.1-33.21: symbol not found in production before $3: sym -test.y:33.8-17: invalid reference: `$[sym]' -test.y:30.1-33.21: symbol not found in production: sym -test.y:37.8-17: invalid reference: `$sym-field' -test.y:36.1-37.21: symbol not found in production: sym -test.y:40.8-21: invalid reference: `$sym-field' -test.y:39.1-40.25: symbol not found in production: sym -test.y:43.8-19: invalid reference: `$[sym-field]' -test.y:42.1-43.23: symbol not found in production: sym-field -test.y:46.8-23: invalid reference: `$[sym-field]' -test.y:45.1-46.27: symbol not found in production: sym-field -test.y:49.8-11: invalid reference: `$sym' -test.y:48.1-49.15: symbol not found in production: sym -test.y:52.8-15: invalid reference: `$sym' -test.y:51.1-52.19: symbol not found in production: sym -test.y:55.8-13: invalid reference: `$[sym]' -test.y:54.1-57.21: symbol not found in production before $3: sym -test.y:57.8-17: invalid reference: `$[sym]' -test.y:54.1-57.21: symbol not found in production: sym +[[test.y:12.22-31: invalid reference: '$sym.field' +test.y:12.3-35: symbol not found in production: sym +test.y:13.22-35: invalid reference: '$sym.field' +test.y:13.3-39: symbol not found in production: sym +test.y:14.22-33: invalid reference: '$[sym.field]' +test.y:14.3-37: symbol not found in production: sym.field +test.y:15.22-37: invalid reference: '$[sym.field]' +test.y:15.3-41: symbol not found in production: sym.field +test.y:16.22-25: invalid reference: '$sym' +test.y:16.3-29: symbol not found in production: sym +test.y:17.22-29: invalid reference: '$sym' +test.y:17.3-33: symbol not found in production: sym +test.y:18.22-27: invalid reference: '$[sym]' +test.y:18.3-65: symbol not found in production before $3: sym +test.y:18.52-61: invalid reference: '$[sym]' +test.y:18.3-65: symbol not found in production: sym +test.y:22.22-31: invalid reference: '$sym-field' +test.y:22.3-35: symbol not found in production: sym +test.y:23.22-35: invalid reference: '$sym-field' +test.y:23.3-39: symbol not found in production: sym +test.y:24.22-33: invalid reference: '$[sym-field]' +test.y:24.3-37: symbol not found in production: sym-field +test.y:25.22-37: invalid reference: '$[sym-field]' +test.y:25.3-41: symbol not found in production: sym-field +test.y:26.22-25: invalid reference: '$sym' +test.y:26.3-29: symbol not found in production: sym +test.y:27.22-29: invalid reference: '$sym' +test.y:27.3-33: symbol not found in production: sym +test.y:28.22-27: invalid reference: '$[sym]' +test.y:28.3-65: symbol not found in production before $3: sym +test.y:28.52-61: invalid reference: '$[sym]' +test.y:28.3-65: symbol not found in production: sym ]]) AT_CLEANUP @@ -576,11 +558,11 @@ start: .field: ; ]]) AT_BISON_CHECK([[test.y]], [[1]], [], -[[test.y:4.12-18: invalid reference: `$.field' -test.y:4.13: syntax error after `$', expecting integer, letter, `_', `@<:@', or `$' +[[test.y:4.12-18: invalid reference: '$.field' +test.y:4.13: syntax error after '$', expecting integer, letter, '_', '@<:@', or '$' test.y:4.3-8: possibly meant: $[.field] at $1 -test.y:5.12-18: invalid reference: `@.field' -test.y:5.13: syntax error after `@', expecting integer, letter, `_', `@<:@', or `$' +test.y:5.12-18: invalid reference: '@.field' +test.y:5.13: syntax error after '@', expecting integer, letter, '_', '@<:@', or '$' ]]) AT_DATA([[test.y]], [[ @@ -591,7 +573,7 @@ start: ; ]]) AT_BISON_CHECK([[test.y]], [[0]], [], -[[test.y:4.9: warning: stray `$' -test.y:5.9: warning: stray `@' +[[test.y:4.9: warning: stray '$' +test.y:5.9: warning: stray '@' ]]) AT_CLEANUP