X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/c8f002c7d3407d5c91a5882466916160a72aa8c4..603f1cfdc56691b331b6ef337a8c3633e7a125b3:/tests/conflicts.at diff --git a/tests/conflicts.at b/tests/conflicts.at index 6f0a971f..3b51d6f0 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 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 @@ -37,8 +38,8 @@ exp: e 'e'; e: 'e' | /* Nothing. */; ]]) -AT_CHECK([bison input.y -o input.c], 0, [], -[[input.y:4.8: warning: rule never reduced because of conflicts: e: /* empty */ +AT_CHECK([bison -o input.c input.y], 0, [], +[[input.y:4.9: warning: rule never reduced because of conflicts: e: /* empty */ ]]) AT_CLEANUP @@ -50,12 +51,9 @@ AT_CLEANUP AT_SETUP([%nonassoc and eof]) -AT_DATA([input.y], +AT_DATA_GRAMMAR([input.y], [[ %{ -#include -/* We don't need a perfect malloc for these tests. */ -#undef malloc #include #if STDC_HEADERS @@ -103,7 +101,7 @@ main (int argc, const char *argv[]) ]]) # Specify the output files to avoid problems on different file systems. -AT_CHECK([bison input.y -o input.c]) +AT_CHECK([bison -o input.c input.y]) AT_COMPILE([input]) AT_PARSER_CHECK([./input '0<0']) @@ -111,16 +109,16 @@ AT_PARSER_CHECK([./input '0<0']) # no one has ever spotted it! The messages are *wrong*: there should # be nothing there, it should be expected eof. AT_PARSER_CHECK([./input '0<0<0'], [1], [], - [parse error, unexpected '<', expecting '<' or '>' + [syntax error, unexpected '<', expecting '<' or '>' ]) AT_PARSER_CHECK([./input '0>0']) AT_PARSER_CHECK([./input '0>0>0'], [1], [], - [parse error, unexpected '>', expecting '<' or '>' + [syntax error, unexpected '>', expecting '<' or '>' ]) AT_PARSER_CHECK([./input '0<0>0'], [1], [], - [parse error, unexpected '>', expecting '<' or '>' + [syntax error, unexpected '>', expecting '<' or '>' ]) AT_CLEANUP @@ -141,13 +139,13 @@ AT_DATA([input.y], exp: exp OP exp | NUM; ]]) -AT_CHECK([bison input.y -o input.c --report=all], 0, [], -[input.y: warning: 1 shift/reduce conflict +AT_CHECK([bison -o input.c --report=all input.y], 0, [], +[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 @@ -249,7 +247,7 @@ AT_DATA([input.y], exp: exp OP exp | NUM; ]]) -AT_CHECK([bison input.y -o input.c --report=all]) +AT_CHECK([bison -o input.c --report=all input.y]) # Check the contents of the report. AT_CHECK([cat input.output], [], @@ -328,6 +326,7 @@ state 5 1 | exp OP exp . [$end, OP] $default reduce using rule 1 (exp) + Conflict between rule 1 and token OP resolved as reduce (%left OP). ]]) @@ -370,9 +369,9 @@ id : '0'; %% ]]) -AT_CHECK([bison input.y -o input.c --report=all], 0, [], -[[input.y: warning: 1 reduce/reduce conflict -input.y:4.4-8: warning: rule never reduced because of conflicts: id: '0' +AT_CHECK([bison -o input.c --report=all input.y], 0, [], +[[input.y: conflicts: 1 reduce/reduce +input.y:4.6-8: warning: rule never reduced because of conflicts: id: '0' ]]) # Check the contents of the report. @@ -382,7 +381,7 @@ AT_CHECK([cat input.output], [], 4 id: '0' -State 1 contains 1 reduce/reduce conflict. +State 1 conflicts: 1 reduce/reduce Grammar @@ -487,9 +486,9 @@ AT_DATA([input.y], exp: exp OP exp | NUM; ]]) -AT_CHECK([bison input.y -o input.c], 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 @@ -507,7 +506,7 @@ AT_DATA([input.y], exp: exp OP exp | NUM; ]]) -AT_CHECK([bison input.y -o input.c]) +AT_CHECK([bison -o input.c input.y]) AT_CLEANUP @@ -524,8 +523,28 @@ AT_DATA([input.y], exp: exp OP exp | NUM; ]]) -AT_CHECK([bison input.y -o input.c], 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 + + +## ------------------------------ ## +## %expect with reduce conflicts ## +## ------------------------------ ## + +AT_SETUP([%expect with reduce conflicts]) + +AT_DATA([input.y], +[[%expect 0 +%% +program: a 'a' | a a; +a: 'a'; +]]) + +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