X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/6876ecd36eacdc5dbcb193d9caea5a56fa8e907b..ef9a1fafaf4680b9915c36c1a3da35d049d5baf7:/tests/conflicts.at diff --git a/tests/conflicts.at b/tests/conflicts.at index ec9847aa..9b503b63 100644 --- a/tests/conflicts.at +++ b/tests/conflicts.at @@ -1,5 +1,6 @@ # Exercising Bison on conflicts. -*- Autotest -*- -# Copyright (C) 2002 Free Software Foundation, Inc. + +# Copyright (C) 2002, 2003, 2004, 2005 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 @@ -13,8 +14,8 @@ # 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. +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +# 02110-1301, USA. AT_BANNER([[Conflicts.]]) @@ -54,17 +55,13 @@ AT_DATA_GRAMMAR([input.y], [[ %{ #include - -#if STDC_HEADERS -# include -#endif +#include #define YYERROR_VERBOSE 1 static void yyerror (const char *msg) { fprintf (stderr, "%s\n", msg); - exit (1); } /* The current argument. */ @@ -139,12 +136,12 @@ exp: exp OP exp | NUM; ]]) AT_CHECK([bison -o input.c --report=all input.y], 0, [], -[input.y: warning: 1 shift/reduce conflict +[input.y: conflicts: 1 shift/reduce ]) # Check the contents of the report. AT_CHECK([cat input.output], [], -[[State 5 contains 1 shift/reduce conflict. +[[State 5 conflicts: 1 shift/reduce Grammar @@ -369,7 +366,7 @@ id : '0'; ]]) AT_CHECK([bison -o input.c --report=all input.y], 0, [], -[[input.y: warning: 1 reduce/reduce conflict +[[input.y: conflicts: 1 reduce/reduce input.y:4.6-8: warning: rule never reduced because of conflicts: id: '0' ]]) @@ -380,7 +377,7 @@ AT_CHECK([cat input.output], [], 4 id: '0' -State 1 contains 1 reduce/reduce conflict. +State 1 conflicts: 1 reduce/reduce Grammar @@ -485,9 +482,9 @@ AT_DATA([input.y], exp: exp OP exp | NUM; ]]) -AT_CHECK([bison -o input.c input.y], 1, [], -[input.y: warning: 1 shift/reduce conflict -input.y: expected 0 shift/reduce conflicts +AT_CHECK([bison -o input.c input.y], 0, [], +[input.y: conflicts: 1 shift/reduce +input.y: warning: expected 0 shift/reduce conflicts ]) AT_CLEANUP @@ -522,9 +519,9 @@ AT_DATA([input.y], exp: exp OP exp | NUM; ]]) -AT_CHECK([bison -o input.c input.y], 1, [], -[input.y: warning: 1 shift/reduce conflict -input.y: expected 2 shift/reduce conflicts +AT_CHECK([bison -o input.c input.y], 0, [], +[input.y: conflicts: 1 shift/reduce +input.y: warning: expected 2 shift/reduce conflicts ]) AT_CLEANUP @@ -542,8 +539,82 @@ program: a 'a' | a a; a: 'a'; ]]) -AT_CHECK([bison -o input.c input.y], 1, [], -[input.y: warning: 1 reduce/reduce conflict -input.y: expected 0 reduce/reduce conflicts +AT_CHECK([bison -o input.c input.y], 0, [], +[input.y: conflicts: 1 reduce/reduce +input.y: warning: expected 0 reduce/reduce conflicts ]) AT_CLEANUP + + +## ------------------------------- ## +## %no-default-prec without %prec ## +## ------------------------------- ## + +AT_SETUP([%no-default-prec without %prec]) + +AT_DATA([[input.y]], +[[%left '+' +%left '*' + +%% + +%no-default-prec; + +e: e '+' e + | e '*' e + | '0' + ; +]]) + +AT_CHECK([bison -o input.c input.y], 0, [], +[[input.y: conflicts: 4 shift/reduce +]]) +AT_CLEANUP + + +## ---------------------------- ## +## %no-default-prec with %prec ## +## ---------------------------- ## + +AT_SETUP([%no-default-prec with %prec]) + +AT_DATA([[input.y]], +[[%left '+' +%left '*' + +%% + +%no-default-prec; + +e: e '+' e %prec '+' + | e '*' e %prec '*' + | '0' + ; +]]) + +AT_CHECK([bison -o input.c input.y]) +AT_CLEANUP + + +## ---------------- ## +## %default-prec ## +## ---------------- ## + +AT_SETUP([%default-prec]) + +AT_DATA([[input.y]], +[[%left '+' +%left '*' + +%% + +%default-prec; + +e: e '+' e + | e '*' e + | '0' + ; +]]) + +AT_CHECK([bison -o input.c input.y]) +AT_CLEANUP