X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/620b5727730997767040a023463ce952a0d15ee9..ccdc1577ef7fb32a5e30cb655337e7cd42b98987:/tests/reduce.at diff --git a/tests/reduce.at b/tests/reduce.at index a3d1e27c..a30e6882 100644 --- a/tests/reduce.at +++ b/tests/reduce.at @@ -1,6 +1,6 @@ # Exercising Bison Grammar Reduction. -*- Autotest -*- -# Copyright (C) 2001, 2002, 2007, 2008, 2009 Free Software Foundation, -# Inc. + +# Copyright (C) 2001-2002, 2007-2012 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 @@ -88,16 +88,16 @@ exp: useful; ]]) 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 +[[input.y: warning: 9 nonterminals useless in grammar [-Wother] +input.y:4.8-15: warning: nonterminal useless in grammar: useless1 [-Wother] +input.y:5.8-15: warning: nonterminal useless in grammar: useless2 [-Wother] +input.y:6.8-15: warning: nonterminal useless in grammar: useless3 [-Wother] +input.y:7.8-15: warning: nonterminal useless in grammar: useless4 [-Wother] +input.y:8.8-15: warning: nonterminal useless in grammar: useless5 [-Wother] +input.y:9.8-15: warning: nonterminal useless in grammar: useless6 [-Wother] +input.y:10.8-15: warning: nonterminal useless in grammar: useless7 [-Wother] +input.y:11.8-15: warning: nonterminal useless in grammar: useless8 [-Wother] +input.y:12.8-15: warning: nonterminal useless in grammar: useless9 [-Wother] ]]) AT_CHECK([[sed -n '/^Grammar/q;/^$/!p' input.output]], 0, @@ -143,26 +143,26 @@ 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' +[[input.y: warning: 9 nonterminals useless in grammar [-Wother] +input.y: warning: 9 rules useless in grammar [-Wother] +input.y:6.1-8: warning: nonterminal useless in grammar: useless1 [-Wother] +input.y:7.1-8: warning: nonterminal useless in grammar: useless2 [-Wother] +input.y:8.1-8: warning: nonterminal useless in grammar: useless3 [-Wother] +input.y:9.1-8: warning: nonterminal useless in grammar: useless4 [-Wother] +input.y:10.1-8: warning: nonterminal useless in grammar: useless5 [-Wother] +input.y:11.1-8: warning: nonterminal useless in grammar: useless6 [-Wother] +input.y:12.1-8: warning: nonterminal useless in grammar: useless7 [-Wother] +input.y:13.1-8: warning: nonterminal useless in grammar: useless8 [-Wother] +input.y:14.1-8: warning: nonterminal useless in grammar: useless9 [-Wother] +input.y:6.11-13: warning: rule useless in grammar: useless1: '1' [-Wother] +input.y:7.11-13: warning: rule useless in grammar: useless2: '2' [-Wother] +input.y:8.11-13: warning: rule useless in grammar: useless3: '3' [-Wother] +input.y:9.11-13: warning: rule useless in grammar: useless4: '4' [-Wother] +input.y:10.11-13: warning: rule useless in grammar: useless5: '5' [-Wother] +input.y:11.11-13: warning: rule useless in grammar: useless6: '6' [-Wother] +input.y:12.11-13: warning: rule useless in grammar: useless7: '7' [-Wother] +input.y:13.11-13: warning: rule useless in grammar: useless8: '8' [-Wother] +input.y:14.11-13: warning: rule useless in grammar: useless9: '9' [-Wother] ]]) AT_CHECK([[sed -n '/^Grammar/q;/^$/!p' input.output]], 0, @@ -239,13 +239,13 @@ 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 +[[not-reduced.y: warning: 2 nonterminals useless in grammar [-Wother] +not-reduced.y: warning: 3 rules useless in grammar [-Wother] +not-reduced.y:14.1-13: warning: nonterminal useless in grammar: not_reachable [-Wother] +not-reduced.y:11.6-19: warning: nonterminal useless in grammar: non_productive [-Wother] +not-reduced.y:11.6-57: warning: rule useless in grammar: exp: non_productive [-Wother] +not-reduced.y:14.16-56: warning: rule useless in grammar: not_reachable: useful [-Wother] +not-reduced.y:17.17-18.63: warning: rule useless in grammar: non_productive: non_productive useless_token [-Wother] ]]) AT_CHECK([[sed -n '/^Grammar/q;/^$/!p' not-reduced.output]], 0, @@ -314,13 +314,13 @@ indirection: underivable; ]]) AT_BISON_CHECK([[input.y]], 0, [], -[[input.y: warning: 2 nonterminals useless in grammar -input.y: warning: 3 rules useless in grammar -input.y:5.15-25: warning: nonterminal useless in grammar: underivable -input.y:6.14-24: warning: nonterminal useless in grammar: indirection -input.y:5.15-25: warning: rule useless in grammar: exp: underivable -input.y:6.14-24: warning: rule useless in grammar: underivable: indirection -input.y:7.14-24: warning: rule useless in grammar: indirection: underivable +[[input.y: warning: 2 nonterminals useless in grammar [-Wother] +input.y: warning: 3 rules useless in grammar [-Wother] +input.y:5.15-25: warning: nonterminal useless in grammar: underivable [-Wother] +input.y:6.14-24: warning: nonterminal useless in grammar: indirection [-Wother] +input.y:5.15-25: warning: rule useless in grammar: exp: underivable [-Wother] +input.y:6.14-24: warning: rule useless in grammar: underivable: indirection [-Wother] +input.y:7.14-24: warning: rule useless in grammar: indirection: underivable [-Wother] ]]) AT_CHECK([[sed -n '/^Grammar/q;/^$/!p' input.output]], 0, @@ -350,8 +350,8 @@ exp: exp; ]]) AT_BISON_CHECK([[input.y]], 1, [], -[[input.y: warning: 2 nonterminals useless in grammar -input.y: warning: 2 rules useless in grammar +[[input.y: warning: 2 nonterminals useless in grammar [-Wother] +input.y: warning: 2 rules useless in grammar [-Wother] input.y:3.1-3: fatal error: start symbol exp does not derive any sentence ]]) @@ -375,19 +375,19 @@ m4_define([AT_TEST_LR_TYPE], AT_TEST_TABLES_AND_PARSE([[no %define lr.type: ]$1], [[LALR]], [[]], [$2], m4_shiftn(2, $@)) -AT_TEST_TABLES_AND_PARSE([[%define lr.type "LALR": ]$1], +AT_TEST_TABLES_AND_PARSE([[%define lr.type lalr: ]$1], [[LALR]], [[]], - [[%define lr.type "LALR" + [[%define lr.type lalr ]$2], m4_shiftn(2, $@)) -AT_TEST_TABLES_AND_PARSE([[%define lr.type "IELR": ]$1], +AT_TEST_TABLES_AND_PARSE([[%define lr.type ielr: ]$1], [[IELR]], [[]], - [[%define lr.type "IELR" + [[%define lr.type ielr ]$2], m4_shiftn(2, $@)) -AT_TEST_TABLES_AND_PARSE([[%define lr.type "canonical LR": ]$1], +AT_TEST_TABLES_AND_PARSE([[%define lr.type canonical-lr: ]$1], [[canonical LR]], [[]], - [[%define lr.type "canonical LR" + [[%define lr.type canonical-lr ]$2], m4_shiftn(2, $@)) ]) @@ -396,7 +396,7 @@ AT_TEST_LR_TYPE([[Single State Split]], [[%left 'a' // Conflict resolution renders state 12 unreachable for canonical LR(1). We // keep it so that the paser table diff is easier to code. -%define lr.keep_unreachable_states]], +%define lr.keep-unreachable-states]], [[ S: 'a' A 'a' /* rule 1 */ | 'b' A 'b' /* rule 2 */ @@ -629,7 +629,7 @@ AT_TEST_LR_TYPE([[Lane Split]], [[%left 'a' // Conflict resolution renders state 16 unreachable for canonical LR(1). We // keep it so that the paser table diff is easier to code. -%define lr.keep_unreachable_states]], +%define lr.keep-unreachable-states]], [[ /* Similar to the last test case set but two states must be split. */ S: 'a' A 'a' /* rule 1 */ @@ -873,7 +873,7 @@ AT_TEST_LR_TYPE([[Complex Lane Split]], [[%left 'a' // Conflict resolution renders state 16 unreachable for canonical LR(1). We // keep it so that the paser table diff is easier to code. -%define lr.keep_unreachable_states]], +%define lr.keep-unreachable-states]], [[ /* Similar to the last test case set but forseeing the S/R conflict from the first state that must be split is becoming difficult. Imagine if B were @@ -1139,7 +1139,7 @@ dnl PARSER-EXIT-VALUE, PARSER-STDOUT, PARSER-STDERR ]])]) AT_TEST_LR_TYPE([[Split During Added Lookahead Propagation]], -[[%define lr.keep_unreachable_states]], +[[%define lr.keep-unreachable-states]], [[ /* The partial state chart diagram below is for LALR(1). State 0 is the start state. States are iterated for successor construction in numerical order. @@ -1443,28 +1443,28 @@ dnl PARSER-EXIT-VALUE, PARSER-STDOUT, PARSER-STDERR ## ------------------------------- ## -## %define lr.default_reductions. ## +## %define lr.default-reductions. ## ## ------------------------------- ## # AT_TEST_LR_DEFAULT_REDUCTIONS(GRAMMAR, INPUT, TABLES) # ----------------------------------------------------- m4_define([AT_TEST_LR_DEFAULT_REDUCTIONS], [ -AT_TEST_TABLES_AND_PARSE([[no %define lr.default_reductions]], - [[all]], [[]], +AT_TEST_TABLES_AND_PARSE([[no %define lr.default-reductions]], + [[most]], [[]], [[]], [$1], [$2], [[]], [$3]) -AT_TEST_TABLES_AND_PARSE([[%define lr.default_reductions "all"]], - [[all]], [[]], - [[%define lr.default_reductions "all"]], +AT_TEST_TABLES_AND_PARSE([[%define lr.default-reductions most]], + [[most]], [[]], + [[%define lr.default-reductions most]], [$1], [$2], [[]], [$3]) -AT_TEST_TABLES_AND_PARSE([[%define lr.default_reductions "consistent"]], +AT_TEST_TABLES_AND_PARSE([[%define lr.default-reductions consistent]], [[consistent]], [[]], - [[%define lr.default_reductions "consistent"]], + [[%define lr.default-reductions consistent]], [$1], [$2], [[]], [$3]) -AT_TEST_TABLES_AND_PARSE([[%define lr.default_reductions "accepting"]], +AT_TEST_TABLES_AND_PARSE([[%define lr.default-reductions accepting]], [[accepting]], [[]], - [[%define lr.default_reductions "accepting"]], + [[%define lr.default-reductions accepting]], [$1], [$2], [[]], [$3]) ]) @@ -1529,7 +1529,7 @@ state 3 2 | a . b 'a' 3 | a . c 'b' 5 b: . [$end, 'a'] - 6 c: . ['b']]AT_COND_CASE([[all]], [[ + 6 c: . ['b']]AT_COND_CASE([[most]], [[ 'b' reduce using rule 6 (c) $default reduce using rule 5 (b)]], [[ @@ -1556,7 +1556,8 @@ state 5 'a' shift, and go to state 7 - ]AT_COND_CASE([[all]], [[$default]], [[$end]])[ reduce using rule 1 (start) + ]AT_COND_CASE([[most]], [[$default]], + [[$end]])[ reduce using rule 1 (start) state 6