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| author | Hans Bolinder <[email protected]> | 2010-03-02 06:52:04 +0000 |
|---|---|---|
| committer | Erlang/OTP <[email protected]> | 2010-03-02 06:52:04 +0000 |
| commit | bab41941d414415d9dd9cdc725ae243488b93940 (patch) | |
| tree | d34c0461e6ca9cb1a06e46f64ae661a1e09cfbbc /lib/stdlib | |
| parent | 0961f08a58ccdc870920ec7f690fbf23a28dfe74 (diff) | |
| download | otp-bab41941d414415d9dd9cdc725ae243488b93940.tar.gz otp-bab41941d414415d9dd9cdc725ae243488b93940.tar.bz2 otp-bab41941d414415d9dd9cdc725ae243488b93940.zip | |
OTP-8470 stdlib: epp bug
The Erlang code preprocessor (epp) sent extra messages on the form
{eof,Location} to the client when parsing the file attribute. This bug,
introduced in R11B, has been fixed.
Diffstat (limited to 'lib/stdlib')
| -rw-r--r-- | lib/stdlib/src/epp.erl | 2 | ||||
| -rw-r--r-- | lib/stdlib/test/epp_SUITE.erl | 27 |
2 files changed, 25 insertions, 4 deletions
diff --git a/lib/stdlib/src/epp.erl b/lib/stdlib/src/epp.erl index 424aed3d2e..2aa52ea84a 100644 --- a/lib/stdlib/src/epp.erl +++ b/lib/stdlib/src/epp.erl @@ -753,7 +753,7 @@ scan_file([{'(',_Llp},{string,_Ls,Name},{',',_Lc},{integer,_Li,Ln},{')',_Lrp}, Ms = dict:store({atom,'FILE'}, {none,[{string,1,Name}]}, St#epp.macs), Locf = loc(Tf), NewLoc = new_location(Ln, St#epp.location, Locf), - scan_toks(From, St#epp{name=Name,location=NewLoc,macs=Ms}); + wait_req_scan(St#epp{name=Name,location=NewLoc,macs=Ms}); scan_file(_Toks, Tf, From, St) -> epp_reply(From, {error,{loc(Tf),epp,{bad,file}}}), wait_req_scan(St). diff --git a/lib/stdlib/test/epp_SUITE.erl b/lib/stdlib/test/epp_SUITE.erl index 9a3ae0baf5..01027ba768 100644 --- a/lib/stdlib/test/epp_SUITE.erl +++ b/lib/stdlib/test/epp_SUITE.erl @@ -23,7 +23,7 @@ upcase_mac/1, upcase_mac_1/1, upcase_mac_2/1, variable/1, variable_1/1, otp_4870/1, otp_4871/1, otp_5362/1, pmod/1, not_circular/1, skip_header/1, otp_6277/1, otp_7702/1, - otp_8130/1, overload_mac/1, otp_8388/1]). + otp_8130/1, overload_mac/1, otp_8388/1, otp_8470/1]). -export([epp_parse_erl_form/2]). @@ -63,7 +63,7 @@ all(doc) -> all(suite) -> [rec_1, upcase_mac, predef_mac, variable, otp_4870, otp_4871, otp_5362, pmod, not_circular, skip_header, otp_6277, otp_7702, otp_8130, - overload_mac, otp_8388]. + overload_mac, otp_8388, otp_8470]. rec_1(doc) -> ["Recursive macros hang or crash epp (OTP-1398)."]; @@ -1134,11 +1134,32 @@ otp_8388(Config) when is_list(Config) -> {errors,[{{2,8},epp,{mismatch,'A'}}],[]}}, {macro_5, <<"-define(Q, {?F0(), ?F1(,,4)}).\n">>, - {errors,[{{1,24},epp,{arg_error,'F1'}}],[]}} + {errors,[{{1,24},epp,{arg_error,'F1'}}],[]}}, + {macro_6, + <<"-define(FOO(X), ?BAR(X)).\n" + "-define(BAR(X), ?FOO(X)).\n" + "-undef(FOO).\n" + "test() -> ?BAR(1).\n">>, + {errors,[{{4,11},epp,{undefined,'FOO',1}}],[]}} ], ?line [] = compile(Config, Ts), ok. +otp_8470(doc) -> + ["OTP-8470. Bugfix (one request - two replies)."]; +otp_8470(suite) -> + []; +otp_8470(Config) when is_list(Config) -> + Dir = ?config(priv_dir, Config), + C = <<"-file(\"erl_parse.yrl\", 486).\n" + "-file(\"erl_parse.yrl\", 488).\n">>, + ?line File = filename:join(Dir, "otp_8470.erl"), + ?line ok = file:write_file(File, C), + ?line {ok, _List} = epp:parse_file(File, [], []), + file:delete(File), + ?line receive _ -> fail() after 0 -> ok end, + ok. + check(Config, Tests) -> eval_tests(Config, fun check_test/2, Tests). |