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-rw-r--r--lib/observer/test/crashdump_viewer_SUITE.erl109
1 files changed, 90 insertions, 19 deletions
diff --git a/lib/observer/test/crashdump_viewer_SUITE.erl b/lib/observer/test/crashdump_viewer_SUITE.erl
index 7a582436b4..03ab0c20e1 100644
--- a/lib/observer/test/crashdump_viewer_SUITE.erl
+++ b/lib/observer/test/crashdump_viewer_SUITE.erl
@@ -120,27 +120,63 @@ start_stop(Config) when is_list(Config) ->
Dump = hd(?config(dumps,Config)),
timer:sleep(1000),
- ProcsBefore = length(processes()),
+ ProcsBefore = processes(),
+ NumProcsBefore = length(ProcsBefore),
ok = crashdump_viewer:start(Dump),
- true = is_pid(whereis(crashdump_viewer_server)),
- true = is_pid(whereis(cdv_wx)),
- true = is_pid(whereis(cdv_proc_cb)),
- true = is_pid(whereis(cdv_port_cb)),
- true = is_pid(whereis(cdv_ets_cb)),
- true = is_pid(whereis(cdv_timer_cb)),
- true = is_pid(whereis(cdv_fun_cb)),
- true = is_pid(whereis(cdv_atom_cb)),
- true = is_pid(whereis(cdv_dist_cb)),
- true = is_pid(whereis(cdv_mod_cb)),
+ ExpectedRegistered = [crashdump_viewer_server,
+ cdv_wx,
+ cdv_proc_cb,
+ cdv_proc_cb__holder,
+ cdv_port_cb,
+ cdv_port_cb__holder,
+ cdv_ets_cb,
+ cdv_ets_cb__holder,
+ cdv_timer_cb,
+ cdv_timer_cb__holder,
+ cdv_fun_cb,
+ cdv_fun_cb__holder,
+ cdv_atom_cb,
+ cdv_atom_cb__holder,
+ cdv_dist_cb,
+ cdv_dist_cb__holder,
+ cdv_mod_cb,
+ cdv_mod_cb__holder],
+ Regs=[begin
+ P=whereis(N),
+ {P,N,erlang:monitor(process,P)}
+ end || N <- ExpectedRegistered],
+ ct:log("CDV procs: ~n~p~n",[Regs]),
+ [true=is_pid(P) || {P,_,_} <- Regs],
timer:sleep(5000), % give some time to live
ok = crashdump_viewer:stop(),
- timer:sleep(1000), % give some time to stop
- undefined = whereis(crashdump_viewer_server),
- undefined = whereis(cdv_wx),
- ProcsAfter=length(processes()),
- ProcsAfter=ProcsBefore,
+ recv_downs(Regs),
+ timer:sleep(2000),
+ ProcsAfter = processes(),
+ NumProcsAfter = length(ProcsAfter),
+ if NumProcsAfter=/=NumProcsBefore ->
+ ct:log("Before but not after:~n~p~n",
+ [[{P,process_info(P)} || P <- ProcsBefore -- ProcsAfter]]),
+ ct:log("After but not before:~n~p~n",
+ [[{P,process_info(P)} || P <- ProcsAfter -- ProcsBefore]]),
+ ct:fail("leaking processes");
+ true ->
+ ok
+ end,
ok.
+recv_downs([]) ->
+ ok;
+recv_downs(Regs) ->
+ receive
+ {'DOWN',Ref,process,_Pid,_} ->
+ ct:log("Got 'DOWN' for process ~n~p~n",[_Pid]),
+ recv_downs(lists:keydelete(Ref,3,Regs))
+ after 30000 ->
+ ct:log("Timeout waiting for down:~n~p~n",
+ [[{Reg,process_info(P)} || {P,_,_}=Reg <- Regs]]),
+ ct:log("Message queue:~n~p~n",[process_info(self(),messages)])
+ end.
+
%% Try to load nonexisting file
non_existing(Config) when is_list(Config) ->
ExpectedReason = "non-existing-file is not an Erlang crash dump\n",
@@ -265,10 +301,12 @@ wait_for_progress_done() ->
%%%-----------------------------------------------------------------
%%% General check of what is displayed for a dump
browse_file(File) ->
- io:format("Browsing file: ~s~n",[File]),
+ io:format("~nBrowsing file: ~s",[File]),
ok = start_backend(File),
+ io:format(" backend started",[]),
+
{ok,_GI=#general_info{},_GenTW} = crashdump_viewer:general_info(),
{ok,Procs,_ProcsTW} = crashdump_viewer:processes(),
{ok,Ports,_PortsTW} = crashdump_viewer:ports(),
@@ -285,10 +323,16 @@ browse_file(File) ->
{ok,_HashTabs,_HashTabsTW} = crashdump_viewer:hash_tables(),
{ok,_IndexTabs,_IndexTabsTW} = crashdump_viewer:index_tables(),
+ io:format(" info read",[]),
+
lookat_all_pids(Procs),
+ io:format(" pids ok",[]),
lookat_all_ports(Ports),
+ io:format(" ports ok",[]),
lookat_all_mods(Mods),
+ io:format(" mods ok",[]),
lookat_all_nodes(Nodes),
+ io:format(" nodes ok",[]),
Procs. % used as second arg to special/2
@@ -303,6 +347,7 @@ special(File,Procs) ->
[#proc{pid=Pid0}|_Rest] = lists:keysort(#proc.name,Procs),
Pid = pid_to_list(Pid0),
{ok,ProcDetails=#proc{},[]} = crashdump_viewer:proc_details(Pid),
+ io:format(" process details ok",[]),
#proc{dict=Dict} = ProcDetails,
@@ -314,6 +359,7 @@ special(File,Procs) ->
['#CDVBin',SOffset,SSize,SPos] = proplists:get_value(sub_bin,Dict),
{ok,<<_:SSize/binary>>} =
crashdump_viewer:expand_binary({SOffset,SSize,SPos}),
+ io:format(" expand binary ok",[]),
['#CDVPid',X1,Y1,Z1] = proplists:get_value(ext_pid,Dict),
ChannelStr1 = integer_to_list(X1),
@@ -323,22 +369,34 @@ special(File,Procs) ->
integer_to_list(Z1) ++ ">",
{error,{other_node,ChannelStr1}} =
crashdump_viewer:proc_details(ExtPid),
+ io:format(" process details external ok",[]),
['#CDVPort',X2,Y2] = proplists:get_value(port,Dict),
ChannelStr2 = integer_to_list(X2),
Port = "#Port<"++ChannelStr2++"."++integer_to_list(Y2)++">",
{ok,_PortDetails=#port{},[]} = crashdump_viewer:port(Port),
+ io:format(" port details ok",[]),
['#CDVPort',X3,Y3] = proplists:get_value(ext_port,Dict),
ChannelStr3 = integer_to_list(X3),
ExtPort = "#Port<"++ChannelStr3++"."++integer_to_list(Y3)++">",
{error,{other_node,ChannelStr3}} = crashdump_viewer:port(ExtPort),
+ io:format(" port details external ok",[]),
{ok,[_Ets=#ets_table{}],[]} = crashdump_viewer:ets_tables(Pid),
- {ok,[_Timer=#timer{}],[]} = crashdump_viewer:timers(Pid),
+ io:format(" ets tables ok",[]),
+
+ {ok,[#timer{pid=Pid0,name=undefined},
+ #timer{pid=Pid0,name="aaaaaaaa"}],[]} =
+ crashdump_viewer:timers(Pid),
+ {ok,AllTimers,_TimersTW} = crashdump_viewer:timers(all),
+ #timer{name="noexistproc"} =
+ lists:keyfind(undefined,#timer.pid,AllTimers),
+ io:format(" timers ok:",[]),
{ok,Mod1=#loaded_mod{},[]} =
crashdump_viewer:loaded_mod_details(atom_to_list(?helper_mod)),
+ io:format(" modules ok",[]),
#loaded_mod{current_size=CS, old_size=OS,
old_attrib=A,old_comp_info=C}=Mod1,
true = is_integer(CS),
@@ -347,6 +405,7 @@ special(File,Procs) ->
true = (C=/=undefined),
{ok,Mod2=#loaded_mod{},[]} =
crashdump_viewer:loaded_mod_details("application"),
+ io:format(" module details ok",[]),
#loaded_mod{old_size="No old code exists",
old_attrib=undefined,
old_comp_info=undefined}=Mod2,
@@ -428,8 +487,10 @@ do_create_dumps(DataDir,Rel) ->
end.
-%% Create a dump which has two visible nodes, one hidden and one
+%% Create a dump which has three visible nodes, one hidden and one
%% not connected node, and with monitors and links between nodes.
+%% One of the visible nodes is stopped and started again in order to
+%% get multiple creations.
full_dist_dump(DataDir,Rel) ->
Opt = rel_opt(Rel),
Pz = "-pz \"" ++ filename:dirname(code:which(?MODULE)) ++ "\"",
@@ -450,6 +511,15 @@ full_dist_dump(DataDir,Rel) ->
get_response(P4),
get_response(P1),
+ %% start, stop and start a node in order to get multiple 'creations'
+ {ok,N5} = ?t:start_node(n5,peer,Opt ++ PzOpt),
+ P51 = rpc:call(N5,?helper_mod,remote_proc,[P1,Creator]),
+ get_response(P51),
+ ?t:stop_node(N5),
+ {ok,N5} = ?t:start_node(n5,peer,Opt ++ PzOpt),
+ P52 = rpc:call(N5,?helper_mod,remote_proc,[P1,Creator]),
+ get_response(P52),
+
{aaaaaaaa,N1} ! {hello,from,other,node}, % distribution message
?t:stop_node(N3),
@@ -458,6 +528,7 @@ full_dist_dump(DataDir,Rel) ->
?t:stop_node(N2),
?t:stop_node(N4),
+ ?t:stop_node(N5),
CD.
get_response(P) ->