diff options
Diffstat (limited to 'lib/common_test')
| -rw-r--r-- | lib/common_test/src/ct_logs.erl | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/lib/common_test/src/ct_logs.erl b/lib/common_test/src/ct_logs.erl index ca958ce854..2d32d441cb 100644 --- a/lib/common_test/src/ct_logs.erl +++ b/lib/common_test/src/ct_logs.erl @@ -730,6 +730,7 @@ logger_loop(State) -> %% CtLog or unexpected_io log instead unexpected_io(Pid,Category,Importance, List,State), + logger_loop(State) end; {ct_log,_Fd,TCGLs} -> @@ -849,12 +850,35 @@ print_to_log(async, FromPid, Category, TCGL, List, State) -> IoFun = create_io_fun(FromPid, State), fun() -> test_server:permit_io(TCGL, self()), - io:format(TCGL, "~ts", [lists:foldl(IoFun, [], List)]) + + %% Since asynchronous io gets can get buffered if + %% the file system is slow, there is also a risk that + %% the group leader has terminated before we get to + %% the io:format(GL, ...) call. We check this and + %% print "expired" messages to the unexpected io + %% log instead (best we can do). + + case erlang:is_process_alive(TCGL) of + true -> + try io:format(TCGL, "~ts", + [lists:foldl(IoFun,[],List)]) of + _ -> ok + catch + _:terminated -> + unexpected_io(FromPid, Category, + ?MAX_IMPORTANCE, + List, State) + end; + false -> + unexpected_io(FromPid, Category, + ?MAX_IMPORTANCE, + List, State) + end end; true -> fun() -> - unexpected_io(FromPid,Category,?MAX_IMPORTANCE, - List,State) + unexpected_io(FromPid, Category, ?MAX_IMPORTANCE, + List, State) end end, case State#logger_state.async_print_jobs of |