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author | Dan Gudmundsson <[email protected]> | 2018-11-19 13:44:12 +0100 |
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committer | Dan Gudmundsson <[email protected]> | 2018-11-20 11:25:21 +0100 |
commit | d00c1adf7e12f791781995c9469a1acf94ddfb93 (patch) | |
tree | 5256d836875fc9c56ffcb353af88124b8ae0fcb0 /lib/stdlib/test/unicode_util_SUITE.erl | |
parent | 5503d96504a89b1b00a78f7e7d12e79be553b215 (diff) | |
download | otp-d00c1adf7e12f791781995c9469a1acf94ddfb93.tar.gz otp-d00c1adf7e12f791781995c9469a1acf94ddfb93.tar.bz2 otp-d00c1adf7e12f791781995c9469a1acf94ddfb93.zip |
unicode_util did not handle binary input data correctly
gc_zwj sent binaries recursivly to gc_extend/3 which didn't handle
can't handle them.
ERL-777
Diffstat (limited to 'lib/stdlib/test/unicode_util_SUITE.erl')
-rw-r--r-- | lib/stdlib/test/unicode_util_SUITE.erl | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/lib/stdlib/test/unicode_util_SUITE.erl b/lib/stdlib/test/unicode_util_SUITE.erl index 962b307b07..044b4e5834 100644 --- a/lib/stdlib/test/unicode_util_SUITE.erl +++ b/lib/stdlib/test/unicode_util_SUITE.erl @@ -126,17 +126,30 @@ verify_gc(Line0, N, Acc) -> %io:format("Line: ~s~n",[Line]), [Data|_Comments] = string:tokens(Line, "#"), - %io:format("Data: ~w~n",[string:tokens(Data, " \t")]), + %% io:format("Data: ~w~n",[string:tokens(Data, " \t")]), {Str,Res} = gc_test_data(string:tokens(Data, " \t"), [], [[]]), - try - Res = fetch(Str, fun unicode_util:gc/1), - Acc - catch _Cl:{badmatch, Other} -> + %% io:format("InputStr: ~w ~w~n",[Str,unicode:characters_to_binary(Str)]), + case verify_gc(Str, Res, N, Line) andalso + verify_gc(unicode:characters_to_binary(Str), Res, N, Line0) of + true -> Acc; + false -> Acc+1 + end. + +verify_gc({error,_,[CP|_]}=Err, _Res, N, Line) -> + IsSurrogate = 16#D800 =< CP andalso CP =< 16#DFFF, + %% Surrogat is not valid in utf8 encoding only utf16 + IsSurrogate orelse + io:format("~w: ~ts~n Error in unicode:characters_to_binary ~w~n", [N, Line, Err]), + IsSurrogate; +verify_gc(Str, Res, N, Line) -> + try fetch(Str, fun unicode_util:gc/1) of + Res -> true; + Other -> io:format("Failed: ~p~nInput: ~ts~n\t=> ~w |~ts|~n",[N, Line, Str, Str]), io:format("Expected: ~p~n", [Res]), io:format("Got: ~w~n", [Other]), - Acc+1; - Cl:R:Stacktrace -> + false + catch Cl:R:Stacktrace -> io:format("~p: ~ts => |~tp|~n",[N, Line, Str]), io:format("Expected: ~p~n", [Res]), erlang:raise(Cl,R,Stacktrace) |