diff options
Diffstat (limited to 'erts/emulator/test/decode_packet_SUITE.erl')
| -rw-r--r-- | erts/emulator/test/decode_packet_SUITE.erl | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/erts/emulator/test/decode_packet_SUITE.erl b/erts/emulator/test/decode_packet_SUITE.erl index 13f17e972c..add14ac87c 100644 --- a/erts/emulator/test/decode_packet_SUITE.erl +++ b/erts/emulator/test/decode_packet_SUITE.erl @@ -24,10 +24,10 @@ -include("test_server.hrl"). -export([all/1,init_per_testcase/2,fin_per_testcase/2, - basic/1, packet_size/1, neg/1, http/1, line/1, ssl/1]). + basic/1, packet_size/1, neg/1, http/1, line/1, ssl/1, otp_8536/1]). all(suite) -> - [basic, packet_size, neg, http, line, ssl]. + [basic, packet_size, neg, http, line, ssl, otp_8536]. init_per_testcase(Func, Config) when is_atom(Func), is_list(Config) -> Seed = {S1,S2,S3} = now(), @@ -504,6 +504,27 @@ ssl(Config) when is_list(Config) -> F(v2hello), ok. +otp_8536(doc) -> ["Corrupt sub-binary-strings from httph_bin"]; +otp_8536(Config) when is_list(Config) -> + lists:foreach(fun otp_8536_do/1, lists:seq(1,50)), + ok. + +otp_8536_do(N) -> + Data = <<"some data 123">>, + Letters = <<"bcdefghijklmnopqrstuvwxyzyxwvutsrqponmlkjihgfedcba">>, + <<HdrTail:N/binary,_/binary>> = Letters, + Hdr = <<$A, HdrTail/binary>>, + Bin = <<Hdr/binary, ": ", Data/binary, "\r\n\r\n">>, + + io:format("Bin='~p'\n",[Bin]), + ?line {ok,{http_header,0,Hdr2,undefined,Data2},<<"\r\n">>} = decode_pkt(httph_bin, Bin, []), + + %% Do something to trash the C-stack, how about another decode_packet: + decode_pkt(httph_bin,<<Letters/binary, ": ", Data/binary, "\r\n\r\n">>, []), + + %% Now check that we got the expected binaries + {Hdr, Data} = {Hdr2, Data2}. + decode_pkt(Type,Bin) -> decode_pkt(Type,Bin,[]). decode_pkt(Type,Bin,Opts) -> |