diff options
Diffstat (limited to 'lib/parsetools/test/yecc_SUITE.erl')
| -rw-r--r-- | lib/parsetools/test/yecc_SUITE.erl | 86 |
1 files changed, 74 insertions, 12 deletions
diff --git a/lib/parsetools/test/yecc_SUITE.erl b/lib/parsetools/test/yecc_SUITE.erl index b5da414f7b..8153be7e61 100644 --- a/lib/parsetools/test/yecc_SUITE.erl +++ b/lib/parsetools/test/yecc_SUITE.erl @@ -44,9 +44,9 @@ empty/1, prec/1, yeccpre/1, lalr/1, old_yecc/1, other_examples/1, bugs/1, - otp_5369/1, otp_6362/1, otp_7945/1, + otp_5369/1, otp_6362/1, otp_7945/1, otp_8483/1, otp_8486/1, improvements/1, - otp_7292/1, otp_7969/1]). + otp_7292/1, otp_7969/1, otp_8919/1]). % Default timetrap timeout (set in init_per_testcase). -define(default_timeout, ?t:minutes(1)). @@ -298,8 +298,8 @@ syntax(Config) when is_list(Config) -> {_,[{L1,_,{undefined_function,{yeccpars2_2_,1}}}, {L2,_,{bad_inline,{yeccpars2_2_,1}}}]}], []} = compile:file(Parserfile1, [basic_validation,return]), - ?line L1 = 24 + SzYeccPre, - ?line L2 = 31 + SzYeccPre + ?line L1 = 28 + SzYeccPre, + ?line L2 = 35 + SzYeccPre end(), %% Bad macro in action. OTP-7224. @@ -316,8 +316,8 @@ syntax(Config) when is_list(Config) -> {_,[{L1,_,{undefined_function,{yeccpars2_2_,1}}}, {L2,_,{bad_inline,{yeccpars2_2_,1}}}]}], []} = compile:file(Parserfile1, [basic_validation,return]), - ?line L1 = 24 + SzYeccPre, - ?line L2 = 31 + SzYeccPre + ?line L1 = 28 + SzYeccPre, + ?line L2 = 35 + SzYeccPre end(), %% Check line numbers. OTP-7224. @@ -1284,7 +1284,7 @@ other_examples(Config) when is_list(Config) -> ok. bugs(suite) -> - [otp_5369, otp_6362, otp_7945]. + [otp_5369, otp_6362, otp_7945, otp_8483, otp_8486]. otp_5369(doc) -> "OTP-5369. A bug in parse_and_scan reported on erlang questions."; @@ -1486,8 +1486,62 @@ otp_7945(Config) when is_list(Config) -> ?line {error,_} = erl_parse:parse([{atom,3,foo},{'.',2,9,9}]), ok. +otp_8483(doc) -> + "OTP-8483. reduce/accept conflict"; +otp_8483(suite) -> []; +otp_8483(Config) when is_list(Config) -> + Dir = ?privdir, + Input = filename:join(Dir, "bug.yrl"), + + Bug1 = <<"Nonterminals elem seq. + Terminals 'foo'. + Rootsymbol elem. + elem -> 'foo'. + elem -> seq. + seq -> elem. + seq -> seq elem.">>, + ?line ok = file:write_file(Input, Bug1), + Ret = [return, {report, true}], + ?line {error,[{_,[{none,yecc,{conflict,_}}, + {none,yecc,{conflict,_}}, + {none,yecc,{conflict,_}}]}], + [{_,[{none,yecc,{conflicts,1,3}}]}]} = + yecc:file(Input, Ret), + file:delete(Input), + ok. + +otp_8486(doc) -> + "OTP-8486."; +otp_8486(suite) -> []; +otp_8486(Config) when is_list(Config) -> + Ts = [{otp_8486,<<" + Nonterminals boolean command. + Terminals '(' ')' if then else true and or skip while do. + Rootsymbol command. + Left 100 or. + Left 200 and. + boolean -> '(' boolean ')' : '$2'. + boolean -> 'true' : b. + boolean -> boolean 'and' boolean : {a,'$1','$3'}. + boolean -> boolean 'or' boolean : {o,'$1','$3'}. + command -> 'skip' : s. + command -> 'if' boolean 'then' command 'else' command : + {i,'$2','$4','$6'}. + command -> 'while' boolean 'do' command : {w,'$2','$4'}. + + Erlang code. + -export([t/0]). + t() -> + {ok,{i,{o,b,b},s,s}} = + parse([{'if',1},{'true',1},{'or',1},{'true',1}, + {'then',1},{'skip',1},{'else',1},{'skip',1}]), + ok. + ">>,default,ok}], + ?line run(Config, Ts), + ok. + improvements(suite) -> - [otp_7292, otp_7969]. + [otp_7292, otp_7969, otp_8919]. otp_7292(doc) -> "OTP-7292. Header declarations for edoc."; @@ -1530,8 +1584,8 @@ otp_7292(Config) when is_list(Config) -> {L2,_,{bad_inline,{yeccpars2_2_,1}}}]}], [{_,[{16,_,{unused_function,{foo,0}}}]}]} = compile:file(Parserfile1, [basic_validation, return]), - ?line L1 = 34 + SzYeccPre, - ?line L2 = 41 + SzYeccPre + ?line L1 = 38 + SzYeccPre, + ?line L2 = 45 + SzYeccPre end(), YeccPre = filename:join(Dir, "yeccpre.hrl"), @@ -1548,8 +1602,8 @@ otp_7292(Config) when is_list(Config) -> {L2,_,{bad_inline,{yeccpars2_2_,1}}}]}], [{_,[{16,_,{unused_function,{foo,0}}}]}]} = compile:file(Parserfile1, [basic_validation, return]), - ?line L1 = 33 + SzYeccPre, - ?line L2 = 40 + SzYeccPre + ?line L1 = 37 + SzYeccPre, + ?line L2 = 44 + SzYeccPre end(), file:delete(YeccPre), @@ -1719,6 +1773,14 @@ otp_7969(Config) when is_list(Config) -> ?line {error,{{1,11},erl_parse,_}} = erl_parse:parse_and_scan({F6, []}), ok. +otp_8919(doc) -> + "OTP-8919. Improve formating of Yecc error messages."; +otp_8919(suite) -> []; +otp_8919(Config) when is_list(Config) -> + {error,{1,Mod,Mess}} = erl_parse:parse([{cat,1,"hello"}]), + "syntax error before: \"hello\"" = lists:flatten(Mod:format_error(Mess)), + ok. + yeccpre_size() -> yeccpre_size(default_yeccpre()). |