X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/c8f002c7d3407d5c91a5882466916160a72aa8c4..cac9e09bbf68269173df301cd06ad40b904d11ec:/tests/reduce.at diff --git a/tests/reduce.at b/tests/reduce.at index e475cb04..5fe650a8 100644 --- a/tests/reduce.at +++ b/tests/reduce.at @@ -1,20 +1,18 @@ # Exercising Bison Grammar Reduction. -*- Autotest -*- -# Copyright 2001 Free Software Foundation, Inc. +# Copyright (C) 2001, 2002, 2007, 2008 Free Software Foundation, Inc. -# This program is free software; you can redistribute it and/or modify +# 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 -# the Free Software Foundation; either version 2, or (at your option) -# any later version. - +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. - +# # You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA -# 02111-1307, USA. +# along with this program. If not, see . AT_BANNER([[Grammar Reduction.]]) @@ -27,7 +25,7 @@ AT_SETUP([Useless Terminals]) AT_DATA([[input.y]], [[%verbose -%output="input.c" +%output "input.c" %token useless1 %token useless2 @@ -44,10 +42,10 @@ AT_DATA([[input.y]], exp: useful; ]]) -AT_CHECK([[bison input.y]]) +AT_BISON_CHECK([[input.y]]) AT_CHECK([[sed -n '/^Grammar/q;/^$/!p' input.output]], 0, -[[Terminals which are not used +[[Terminals unused in grammar useless1 useless2 useless3 @@ -71,7 +69,7 @@ AT_SETUP([Useless Nonterminals]) AT_DATA([[input.y]], [[%verbose -%output="input.c" +%output "input.c" %nterm useless1 %nterm useless2 @@ -88,21 +86,21 @@ AT_DATA([[input.y]], exp: useful; ]]) -AT_CHECK([[bison input.y]], 0, [], -[[input.y: warning: 9 useless nonterminals -input.y:4.8-15: warning: useless nonterminal: useless1 -input.y:5.8-15: warning: useless nonterminal: useless2 -input.y:6.8-15: warning: useless nonterminal: useless3 -input.y:7.8-15: warning: useless nonterminal: useless4 -input.y:8.8-15: warning: useless nonterminal: useless5 -input.y:9.8-15: warning: useless nonterminal: useless6 -input.y:10.8-15: warning: useless nonterminal: useless7 -input.y:11.8-15: warning: useless nonterminal: useless8 -input.y:12.8-15: warning: useless nonterminal: useless9 +AT_BISON_CHECK([[input.y]], 0, [], +[[input.y: warning: 9 nonterminals useless in grammar +input.y:4.8-15: warning: nonterminal useless in grammar: useless1 +input.y:5.8-15: warning: nonterminal useless in grammar: useless2 +input.y:6.8-15: warning: nonterminal useless in grammar: useless3 +input.y:7.8-15: warning: nonterminal useless in grammar: useless4 +input.y:8.8-15: warning: nonterminal useless in grammar: useless5 +input.y:9.8-15: warning: nonterminal useless in grammar: useless6 +input.y:10.8-15: warning: nonterminal useless in grammar: useless7 +input.y:11.8-15: warning: nonterminal useless in grammar: useless8 +input.y:12.8-15: warning: nonterminal useless in grammar: useless9 ]]) AT_CHECK([[sed -n '/^Grammar/q;/^$/!p' input.output]], 0, -[[Useless nonterminals +[[Nonterminals useless in grammar useless1 useless2 useless3 @@ -128,7 +126,7 @@ AT_KEYWORDS([report]) AT_DATA([[input.y]], [[%verbose -%output="input.c" +%output "input.c" %token useful %% exp: useful; @@ -143,30 +141,31 @@ useless8: '8'; useless9: '9'; ]]) -AT_CHECK([[bison input.y]], 0, [], -[[input.y: warning: 9 useless nonterminals and 9 useless rules -input.y:6.1-8: warning: useless nonterminal: useless1 -input.y:7.1-8: warning: useless nonterminal: useless2 -input.y:8.1-8: warning: useless nonterminal: useless3 -input.y:9.1-8: warning: useless nonterminal: useless4 -input.y:10.1-8: warning: useless nonterminal: useless5 -input.y:11.1-8: warning: useless nonterminal: useless6 -input.y:12.1-8: warning: useless nonterminal: useless7 -input.y:13.1-8: warning: useless nonterminal: useless8 -input.y:14.1-8: warning: useless nonterminal: useless9 -input.y:6.9-13: warning: useless rule: useless1: '1' -input.y:7.9-13: warning: useless rule: useless2: '2' -input.y:8.9-13: warning: useless rule: useless3: '3' -input.y:9.9-13: warning: useless rule: useless4: '4' -input.y:10.9-13: warning: useless rule: useless5: '5' -input.y:11.9-13: warning: useless rule: useless6: '6' -input.y:12.9-13: warning: useless rule: useless7: '7' -input.y:13.9-13: warning: useless rule: useless8: '8' -input.y:14.9-13: warning: useless rule: useless9: '9' +AT_BISON_CHECK([[input.y]], 0, [], +[[input.y: warning: 9 nonterminals useless in grammar +input.y: warning: 9 rules useless in grammar +input.y:6.1-8: warning: nonterminal useless in grammar: useless1 +input.y:7.1-8: warning: nonterminal useless in grammar: useless2 +input.y:8.1-8: warning: nonterminal useless in grammar: useless3 +input.y:9.1-8: warning: nonterminal useless in grammar: useless4 +input.y:10.1-8: warning: nonterminal useless in grammar: useless5 +input.y:11.1-8: warning: nonterminal useless in grammar: useless6 +input.y:12.1-8: warning: nonterminal useless in grammar: useless7 +input.y:13.1-8: warning: nonterminal useless in grammar: useless8 +input.y:14.1-8: warning: nonterminal useless in grammar: useless9 +input.y:6.11-13: warning: rule useless in grammar: useless1: '1' +input.y:7.11-13: warning: rule useless in grammar: useless2: '2' +input.y:8.11-13: warning: rule useless in grammar: useless3: '3' +input.y:9.11-13: warning: rule useless in grammar: useless4: '4' +input.y:10.11-13: warning: rule useless in grammar: useless5: '5' +input.y:11.11-13: warning: rule useless in grammar: useless6: '6' +input.y:12.11-13: warning: rule useless in grammar: useless7: '7' +input.y:13.11-13: warning: rule useless in grammar: useless8: '8' +input.y:14.11-13: warning: rule useless in grammar: useless9: '9' ]]) AT_CHECK([[sed -n '/^Grammar/q;/^$/!p' input.output]], 0, -[[Useless nonterminals +[[Nonterminals useless in grammar useless1 useless2 useless3 @@ -176,7 +175,7 @@ AT_CHECK([[sed -n '/^Grammar/q;/^$/!p' input.output]], 0, useless7 useless8 useless9 -Terminals which are not used +Terminals unused in grammar '1' '2' '3' @@ -186,7 +185,7 @@ Terminals which are not used '7' '8' '9' -Useless rules +Rules useless in grammar 2 useless1: '1' 3 useless2: '2' 4 useless3: '3' @@ -221,7 +220,7 @@ AT_DATA([[not-reduced.y]], /* A useful one. */ %token useful %verbose -%output="not-reduced.c" +%output "not-reduced.c" %% @@ -238,22 +237,23 @@ non_productive: non_productive useless_token %% ]]) -AT_CHECK([[bison not-reduced.y]], 0, [], -[[not-reduced.y: warning: 2 useless nonterminals and 3 useless rules -not-reduced.y:14.1-13: warning: useless nonterminal: not_reachable -not-reduced.y:11.6-19: warning: useless nonterminal: non_productive -not-reduced.y:11.4-57: warning: useless rule: exp: non_productive -not-reduced.y:14.14-56: warning: useless rule: not_reachable: useful -not-reduced.y:17.15-18.63: warning: useless rule: non_productive: non_productive useless_token +AT_BISON_CHECK([[not-reduced.y]], 0, [], +[[not-reduced.y: warning: 2 nonterminals useless in grammar +not-reduced.y: warning: 3 rules useless in grammar +not-reduced.y:14.1-13: warning: nonterminal useless in grammar: not_reachable +not-reduced.y:11.6-19: warning: nonterminal useless in grammar: non_productive +not-reduced.y:11.6-57: warning: rule useless in grammar: exp: non_productive +not-reduced.y:14.16-56: warning: rule useless in grammar: not_reachable: useful +not-reduced.y:17.17-18.63: warning: rule useless in grammar: non_productive: non_productive useless_token ]]) AT_CHECK([[sed -n '/^Grammar/q;/^$/!p' not-reduced.output]], 0, -[[Useless nonterminals +[[Nonterminals useless in grammar not_reachable non_productive -Terminals which are not used +Terminals unused in grammar useless_token -Useless rules +Rules useless in grammar 2 exp: non_productive 3 not_reachable: useful 4 non_productive: non_productive useless_token @@ -267,7 +267,7 @@ AT_DATA([[reduced.y]], /* A useful one. */ %token useful %verbose -%output="reduced.c" +%output "reduced.c" %% @@ -284,7 +284,7 @@ exp: useful { /* A useful action. */ } %% ]]) -AT_CHECK([[bison reduced.y]]) +AT_BISON_CHECK([[reduced.y]]) # Comparing the parsers. cp reduced.c expout @@ -304,7 +304,7 @@ AT_KEYWORDS([report]) AT_DATA([[input.y]], [[%verbose -%output="input.c" +%output "input.c" %token useful %% exp: useful | underivable; @@ -312,20 +312,21 @@ underivable: indirection; indirection: underivable; ]]) -AT_CHECK([[bison input.y]], 0, [], -[[input.y: warning: 2 useless nonterminals and 3 useless rules -input.y:5.15-25: warning: useless nonterminal: underivable -input.y:6.14-24: warning: useless nonterminal: indirection -input.y:5.13-25: warning: useless rule: exp: underivable -input.y:6.12-24: warning: useless rule: underivable: indirection -input.y:7.12-24: warning: useless rule: indirection: underivable +AT_BISON_CHECK([[input.y]], 0, [], +[[input.y: warning: 2 nonterminals useless in grammar +input.y: warning: 3 rules useless in grammar +input.y:5.15-25: warning: nonterminal useless in grammar: underivable +input.y:6.14-24: warning: nonterminal useless in grammar: indirection +input.y:5.15-25: warning: rule useless in grammar: exp: underivable +input.y:6.14-24: warning: rule useless in grammar: underivable: indirection +input.y:7.14-24: warning: rule useless in grammar: indirection: underivable ]]) AT_CHECK([[sed -n '/^Grammar/q;/^$/!p' input.output]], 0, -[[Useless nonterminals +[[Nonterminals useless in grammar underivable indirection -Useless rules +Rules useless in grammar 2 exp: underivable 3 underivable: indirection 4 indirection: underivable @@ -342,13 +343,14 @@ AT_CLEANUP AT_SETUP([Empty Language]) AT_DATA([[input.y]], -[[%output="input.c" +[[%output "input.c" %% exp: exp; ]]) -AT_CHECK([[bison input.y]], 1, [], -[[input.y: warning: 2 useless nonterminals and 2 useless rules +AT_BISON_CHECK([[input.y]], 1, [], +[[input.y: warning: 2 nonterminals useless in grammar +input.y: warning: 2 rules useless in grammar input.y:3.1-3: fatal error: start symbol exp does not derive any sentence ]])