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authorIngela Anderton Andin <[email protected]>2017-11-14 08:53:01 +0100
committerIngela Anderton Andin <[email protected]>2017-11-17 09:35:12 +0100
commit6eba2a32f2585bfd1d94fa1066167901213d0408 (patch)
tree22d739a2649ecd6895c8876384d890569dbadcb4
parent4c736d27d32b5334d8ba978c100a591caf0ac604 (diff)
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inets: Eliminate race condition
Only run test case for http as the socket manipulation done by the test case requires much more manipulation to work for https. However, that this test case started failing constantly instead of sporadically is proof that this change is a good thing.
-rw-r--r--lib/inets/src/http_client/httpc_handler.erl16
-rw-r--r--lib/inets/src/http_client/httpc_manager.erl4
-rw-r--r--lib/inets/test/httpc_SUITE.erl3
3 files changed, 13 insertions, 10 deletions
diff --git a/lib/inets/src/http_client/httpc_handler.erl b/lib/inets/src/http_client/httpc_handler.erl
index 6907bf5262..1482f4f922 100644
--- a/lib/inets/src/http_client/httpc_handler.erl
+++ b/lib/inets/src/http_client/httpc_handler.erl
@@ -109,7 +109,7 @@ start_link(Parent, Request, Options, ProfileName) ->
%% to be called by the httpc manager process.
%%--------------------------------------------------------------------
send(Request, Pid) ->
- call(Request, Pid, 5000).
+ call(Request, Pid).
%%--------------------------------------------------------------------
@@ -712,12 +712,16 @@ do_handle_info({'EXIT', _, _}, State = #state{request = undefined}) ->
do_handle_info({'EXIT', _, _}, State) ->
{noreply, State#state{status = close}}.
-
call(Msg, Pid) ->
- call(Msg, Pid, infinity).
-
-call(Msg, Pid, Timeout) ->
- gen_server:call(Pid, Msg, Timeout).
+ try gen_server:call(Pid, Msg)
+ catch
+ exit:{noproc, _} ->
+ {error, closed};
+ exit:{normal, _} ->
+ {error, closed};
+ exit:{{shutdown, _},_} ->
+ {error, closed}
+ end.
cast(Msg, Pid) ->
gen_server:cast(Pid, Msg).
diff --git a/lib/inets/src/http_client/httpc_manager.erl b/lib/inets/src/http_client/httpc_manager.erl
index a63864493f..ffdf1603b3 100644
--- a/lib/inets/src/http_client/httpc_manager.erl
+++ b/lib/inets/src/http_client/httpc_manager.erl
@@ -849,11 +849,11 @@ pipeline_or_keep_alive(#request{id = Id,
from = From} = Request,
HandlerPid,
#state{handler_db = HandlerDb} = State) ->
- case (catch httpc_handler:send(Request, HandlerPid)) of
+ case httpc_handler:send(Request, HandlerPid) of
ok ->
HandlerInfo = {Id, HandlerPid, From},
ets:insert(HandlerDb, HandlerInfo);
- _ -> % timeout pipelining failed
+ {error, closed} -> % timeout pipelining failed
start_handler(Request, State)
end.
diff --git a/lib/inets/test/httpc_SUITE.erl b/lib/inets/test/httpc_SUITE.erl
index cc166d522e..75b50f3420 100644
--- a/lib/inets/test/httpc_SUITE.erl
+++ b/lib/inets/test/httpc_SUITE.erl
@@ -58,7 +58,7 @@ all() ->
groups() ->
[
{http, [], real_requests()},
- {sim_http, [], only_simulated()},
+ {sim_http, [], only_simulated() ++ [process_leak_on_keepalive]},
{https, [], real_requests()},
{sim_https, [], only_simulated()},
{misc, [], misc()}
@@ -119,7 +119,6 @@ only_simulated() ->
empty_response_header,
remote_socket_close,
remote_socket_close_async,
- process_leak_on_keepalive,
transfer_encoding,
transfer_encoding_identity,
redirect_loop,