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-rw-r--r--lib/kernel/test/file_SUITE.erl57
-rw-r--r--lib/kernel/test/gen_tcp_misc_SUITE.erl72
2 files changed, 126 insertions, 3 deletions
diff --git a/lib/kernel/test/file_SUITE.erl b/lib/kernel/test/file_SUITE.erl
index 914f0d6127..f34341f561 100644
--- a/lib/kernel/test/file_SUITE.erl
+++ b/lib/kernel/test/file_SUITE.erl
@@ -60,7 +60,8 @@
-export([ read_not_really_compressed/1,
read_compressed_cooked/1, read_compressed_cooked_binary/1,
read_cooked_tar_problem/1,
- write_compressed/1, compress_errors/1, catenated_gzips/1]).
+ write_compressed/1, compress_errors/1, catenated_gzips/1,
+ compress_async_crash/1]).
-export([ make_link/1, read_link_info_for_non_link/1, symlinks/1]).
@@ -135,7 +136,8 @@ groups() ->
{compression, [],
[read_compressed_cooked, read_compressed_cooked_binary,
read_cooked_tar_problem, read_not_really_compressed,
- write_compressed, compress_errors, catenated_gzips]},
+ write_compressed, compress_errors, catenated_gzips,
+ compress_async_crash]},
{links, [],
[make_link, read_link_info_for_non_link, symlinks]}].
@@ -2312,6 +2314,57 @@ compress_errors(Config) when is_list(Config) ->
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+compress_async_crash(suite) -> [];
+compress_async_crash(doc) -> [];
+compress_async_crash(Config) when is_list(Config) ->
+ ?line DataDir = ?config(data_dir, Config),
+ ?line Path = filename:join(DataDir, "test.gz"),
+ ExpectedData = <<"qwerty">>,
+
+ ?line _ = ?FILE_MODULE:delete(Path),
+ ?line {ok, Fd} = ?FILE_MODULE:open(Path, [write, binary, compressed]),
+ ?line ok = ?FILE_MODULE:write(Fd, ExpectedData),
+ ?line ok = ?FILE_MODULE:close(Fd),
+
+ % Test that when using async thread pool, the emulator doesn't crash
+ % when the efile port driver is stopped while a compressed file operation
+ % is in progress (being carried by an async thread).
+ ?line ok = compress_async_crash_loop(10000, Path, ExpectedData),
+ ?line ok = ?FILE_MODULE:delete(Path),
+ ok.
+
+compress_async_crash_loop(0, _Path, _ExpectedData) ->
+ ok;
+compress_async_crash_loop(N, Path, ExpectedData) ->
+ Parent = self(),
+ {Pid, Ref} = spawn_monitor(
+ fun() ->
+ ?line {ok, Fd} = ?FILE_MODULE:open(
+ Path, [read, compressed, raw, binary]),
+ Len = byte_size(ExpectedData),
+ Parent ! {self(), continue},
+ ?line {ok, ExpectedData} = ?FILE_MODULE:read(Fd, Len),
+ ?line ok = ?FILE_MODULE:close(Fd),
+ receive foobar -> ok end
+ end),
+ receive
+ {Pid, continue} ->
+ exit(Pid, shutdown),
+ receive
+ {'DOWN', Ref, _, _, Reason} ->
+ ?line shutdown = Reason
+ end;
+ {'DOWN', Ref, _, _, Reason2} ->
+ test_server:fail({worker_exited, Reason2})
+ after 60000 ->
+ exit(Pid, shutdown),
+ erlang:demonitor(Ref, [flush]),
+ test_server:fail(worker_timeout)
+ end,
+ compress_async_crash_loop(N - 1, Path, ExpectedData).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
altname(doc) ->
"Test the file:altname/1 function";
altname(suite) ->
diff --git a/lib/kernel/test/gen_tcp_misc_SUITE.erl b/lib/kernel/test/gen_tcp_misc_SUITE.erl
index 93dc2a69d1..a72e76f813 100644
--- a/lib/kernel/test/gen_tcp_misc_SUITE.erl
+++ b/lib/kernel/test/gen_tcp_misc_SUITE.erl
@@ -42,11 +42,12 @@
killing_acceptor/1,killing_multi_acceptors/1,killing_multi_acceptors2/1,
several_accepts_in_one_go/1, accept_system_limit/1,
active_once_closed/1, send_timeout/1, send_timeout_active/1,
- otp_7731/1, zombie_sockets/1, otp_7816/1, otp_8102/1,
+ otp_7731/1, zombie_sockets/1, otp_7816/1, otp_8102/1, wrapping_oct/1,
otp_9389/1]).
%% Internal exports.
-export([sender/3, not_owner/1, passive_sockets_server/2, priority_server/1,
+ oct_acceptor/1,
otp_7731_server/1, zombie_server/2, do_iter_max_socks/2]).
init_per_testcase(_Func, Config) when is_list(Config) ->
@@ -75,6 +76,7 @@ all() ->
killing_acceptor, killing_multi_acceptors,
killing_multi_acceptors2, several_accepts_in_one_go, accept_system_limit,
active_once_closed, send_timeout, send_timeout_active, otp_7731,
+ wrapping_oct,
zombie_sockets, otp_7816, otp_8102, otp_9389].
groups() ->
@@ -2581,3 +2583,71 @@ otp_9389_loop(S, OrigLinkHdr, State) ->
3000 ->
?line error({timeout,header})
end.
+
+wrapping_oct(doc) ->
+ "Check that 64bit octet counters work.";
+wrapping_oct(suite) ->
+ [];
+wrapping_oct(Config) when is_list(Config) ->
+ Dog = test_server:timetrap(test_server:seconds(600)),
+ {ok,Sock} = gen_tcp:listen(0,[{active,false},{mode,binary}]),
+ {ok,Port} = inet:port(Sock),
+ spawn_link(?MODULE,oct_acceptor,[Sock]),
+ Res = oct_datapump(Port,16#1FFFFFFFF),
+ gen_tcp:close(Sock),
+ test_server:timetrap_cancel(Dog),
+ ok = Res,
+ ok.
+
+oct_datapump(Port,N) ->
+ {ok,Sock} = gen_tcp:connect("localhost",Port,
+ [{active,false},{mode,binary}]),
+ oct_pump(Sock,N,binary:copy(<<$a:8>>,100000),0).
+
+oct_pump(S,N,_,_) when N =< 0 ->
+ gen_tcp:close(S),
+ ok;
+oct_pump(S,N,Bin,Last) ->
+ case gen_tcp:send(S,Bin) of
+ ok ->
+ {ok,Stat}=inet:getstat(S),
+ {_,R}=lists:keyfind(send_oct,1,Stat),
+ case (R < Last) of
+ true ->
+ io:format("ERROR (output) ~p < ~p~n",[R,Last]),
+ output_counter_error;
+ false ->
+ oct_pump(S,N-byte_size(Bin),Bin,R)
+ end;
+ _ ->
+ input_counter_error
+ end.
+
+
+oct_acceptor(Sock) ->
+ {ok,Data} = gen_tcp:accept(Sock),
+ oct_aloop(Data,0,0).
+
+oct_aloop(S,X,Times) ->
+ case gen_tcp:recv(S,0) of
+ {ok,_} ->
+ {ok,Stat}=inet:getstat(S),
+ {_,R}=lists:keyfind(recv_oct,1,Stat),
+ case (R < X) of
+ true ->
+ io:format("ERROR ~p < ~p~n",[R,X]),
+ gen_tcp:close(S),
+ input_counter_error;
+ false ->
+ case Times rem 16#FFFFF of
+ 0 ->
+ io:format("Read: ~p~n",[R]);
+ _ ->
+ ok
+ end,
+ oct_aloop(S,R,Times+1)
+ end;
+ _ ->
+ gen_tcp:close(S),
+ closed
+ end.