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-rw-r--r--lib/kernel/test/disk_log_SUITE.erl99
1 files changed, 74 insertions, 25 deletions
diff --git a/lib/kernel/test/disk_log_SUITE.erl b/lib/kernel/test/disk_log_SUITE.erl
index 0709a6e766..9704c3b28c 100644
--- a/lib/kernel/test/disk_log_SUITE.erl
+++ b/lib/kernel/test/disk_log_SUITE.erl
@@ -1750,7 +1750,7 @@ block_queue(Conf) when is_list(Conf) ->
true = [{1,a},{2,b},{3,c},{4,d},{5,e},{6,f},{7,g},{8,h}] == Terms,
del(File, 2),
Q = qlen(),
- true = (P0 == pps()),
+ check_pps(P0),
ok.
%% OTP-4880. Blocked processes did not get disk_log_stopped message.
@@ -1782,7 +1782,7 @@ block_queue2(Conf) when is_list(Conf) ->
{ok,<<>>} = file:read_file(File ++ ".1"),
del(File, No),
Q = qlen(),
- true = (P0 == pps()),
+ check_pps(P0),
ok.
@@ -2119,7 +2119,7 @@ close_block(Conf) when is_list(Conf) ->
0 = sync_do(Pid2, users),
sync_do(Pid2, terminate),
{error, no_such_log} = disk_log:info(n),
- true = (P0 == pps()),
+ check_pps(P0),
%% Users terminate (no link...).
Pid3 = spawn_link(?MODULE, lserv, [n]),
@@ -2137,7 +2137,7 @@ close_block(Conf) when is_list(Conf) ->
disk_log:close(n),
disk_log:close(n),
{error, no_such_log} = disk_log:info(n),
- true = (P0 == pps()),
+ check_pps(P0),
%% Blocking owner terminates.
Pid5 = spawn_link(?MODULE, lserv, [n]),
@@ -2154,7 +2154,7 @@ close_block(Conf) when is_list(Conf) ->
1 = users(n),
ok = disk_log:close(n),
{error, no_such_log} = disk_log:info(n),
- true = (P0 == pps()),
+ check_pps(P0),
%% Blocking user terminates.
Pid6 = spawn_link(?MODULE, lserv, [n]),
@@ -2174,7 +2174,7 @@ close_block(Conf) when is_list(Conf) ->
1 = users(n),
ok = disk_log:close(n),
{error, no_such_log} = disk_log:info(n),
- true = (P0 == pps()),
+ check_pps(P0),
%% Blocking owner terminates.
Pid7 = spawn_link(?MODULE, lserv, [n]),
@@ -2192,7 +2192,7 @@ close_block(Conf) when is_list(Conf) ->
1 = users(n),
ok = disk_log:close(n),
{error, no_such_log} = disk_log:info(n),
- true = (P0 == pps()),
+ check_pps(P0),
%% Two owners, the blocking one terminates.
Pid8 = spawn_link(?MODULE, lserv, [n]),
@@ -2207,7 +2207,7 @@ close_block(Conf) when is_list(Conf) ->
0 = sync_do(Pid9, users),
sync_do(Pid9, terminate),
{error, no_such_log} = disk_log:info(n),
- true = (P0 == pps()),
+ check_pps(P0),
%% Blocking user closes.
Pid10 = spawn_link(?MODULE, lserv, [n]),
@@ -2225,7 +2225,7 @@ close_block(Conf) when is_list(Conf) ->
ok = disk_log:close(n),
sync_do(Pid10, terminate),
{error, no_such_log} = disk_log:info(n),
- true = (P0 == pps()),
+ check_pps(P0),
%% Blocking user unblocks and closes.
Pid11 = spawn_link(?MODULE, lserv, [n]),
@@ -2244,7 +2244,7 @@ close_block(Conf) when is_list(Conf) ->
ok = disk_log:close(n),
{error, no_such_log} = disk_log:info(n),
sync_do(Pid11, terminate),
- true = (P0 == pps()),
+ check_pps(P0),
%% Blocking owner closes.
Pid12 = spawn_link(?MODULE, lserv, [n]),
@@ -2263,7 +2263,7 @@ close_block(Conf) when is_list(Conf) ->
ok = disk_log:close(n),
{error, no_such_log} = disk_log:info(n),
sync_do(Pid12, terminate),
- true = (P0 == pps()),
+ check_pps(P0),
%% Blocking owner unblocks and closes.
Pid13 = spawn_link(?MODULE, lserv, [n]),
@@ -2283,7 +2283,7 @@ close_block(Conf) when is_list(Conf) ->
ok = disk_log:close(n),
{error, no_such_log} = disk_log:info(n),
sync_do(Pid13, terminate),
- true = (P0 == pps()),
+ check_pps(P0),
del(File, No), % cleanup
ok.
@@ -2487,7 +2487,7 @@ error_repair(Conf) when is_list(Conf) ->
P0 = pps(),
{error, {file_error, _, _}} =
disk_log:open([{name, n}, {file, File}, {type, wrap}, {size,{40,4}}]),
- true = (P0 == pps()),
+ check_pps(P0),
del(File, No),
ok = file:del_dir(Dir),
@@ -2506,7 +2506,7 @@ error_repair(Conf) when is_list(Conf) ->
disk_log:open([{name, n}, {file, File}, {type, wrap},
{format, internal}, {size, {40,No}}]),
ok = disk_log:close(n),
- true = (P1 == pps()),
+ check_pps(P1),
del(File, No),
receive {info_msg, _, "disk_log: repairing" ++ _, _} -> ok
after 1000 -> ct:fail(failed) end,
@@ -2524,7 +2524,7 @@ error_repair(Conf) when is_list(Conf) ->
disk_log:open([{name, n}, {file, File}, {type, wrap},
{format, internal}, {size, {4000,No}}]),
ok = disk_log:close(n),
- true = (P2 == pps()),
+ check_pps(P2),
del(File, No),
receive {info_msg, _, "disk_log: repairing" ++ _, _} -> ok
after 1000 -> ct:fail(failed) end,
@@ -2633,7 +2633,7 @@ error_log(Conf) when is_list(Conf) ->
{ok, n} = disk_log:open([{name, n}, {file, File}, {type, wrap},
{format, external},{size, {100, No}}]),
{error, {file_error, _, _}} = disk_log:truncate(n),
- true = (P0 == pps()),
+ check_pps(P0),
del(File, No),
%% OTP-4880.
@@ -2641,7 +2641,7 @@ error_log(Conf) when is_list(Conf) ->
{ok, n} = disk_log:open([{name, n}, {file, File}, {type, halt},
{format, external},{size, 100000}]),
{error, {file_error, _, eisdir}} = disk_log:reopen(n, LDir),
- true = (P0 == pps()),
+ check_pps(P0),
file:delete(File),
B = mk_bytes(60),
@@ -3003,7 +3003,7 @@ error_index(Conf) when is_list(Conf) ->
{error, {invalid_index_file, _}} = disk_log:open(Args),
del(File, No),
- true = (P0 == pps()),
+ check_pps(P0),
true = (Q == qlen()),
ok.
@@ -4436,7 +4436,7 @@ dist_open2(Conf) when is_list(Conf) ->
timer:sleep(500),
file:delete(File),
- true = (P0 == pps()),
+ check_pps(P0),
%% This time the first process has a naughty head_func. This test
%% does not add very much. Perhaps it should be removed. However,
@@ -4482,7 +4482,7 @@ dist_open2(Conf) when is_list(Conf) ->
timer:sleep(100),
{error, no_such_log} = disk_log:close(Log),
file:delete(File),
- true = (P0 == pps()),
+ check_pps(P0),
No = 2,
Log2 = n2,
@@ -4511,7 +4511,7 @@ dist_open2(Conf) when is_list(Conf) ->
file:delete(File2),
del(File, No),
- true = (P0 == pps()),
+ check_pps(P0),
R.
@@ -4556,7 +4556,7 @@ dist_open2_1(Conf, Delay) ->
{error, no_such_log} = disk_log:info(Log),
file:delete(File),
- true = (P0 == pps()),
+ check_pps(P0),
ok.
@@ -4613,7 +4613,7 @@ dist_open2_2(Conf, Delay) ->
{[{Node1,{repaired,_,_,_}}],[]}} -> ok
end,
- true = (P0 == pps()),
+ check_pps(P0),
stop_node(Node1),
file:delete(File),
ok.
@@ -4791,10 +4791,59 @@ log(Name, N) ->
format_error(E) ->
lists:flatten(disk_log:format_error(E)).
+check_pps({Ports0,Procs0} = P0) ->
+ case pps() of
+ P0 ->
+ ok;
+ _ ->
+ timer:sleep(500),
+ case pps() of
+ P0 ->
+ ok;
+ {Ports1,Procs1} = P1 ->
+ case {Ports1 -- Ports0, Procs1 -- Procs0} of
+ {[], []} -> ok;
+ {PortsDiff,ProcsDiff} ->
+ io:format("failure, got ~p~n, expected ~p\n", [P1, P0]),
+ show("Old port", Ports0 -- Ports1),
+ show("New port", PortsDiff),
+ show("Old proc", Procs0 -- Procs1),
+ show("New proc", ProcsDiff),
+ ct:fail(failed)
+ end
+ end
+ end.
+
+show(_S, []) ->
+ ok;
+show(S, [{Pid, Name, InitCall}|Pids]) when is_pid(Pid) ->
+ io:format("~s: ~w (~w), ~w: ~p~n",
+ [S, Pid, proc_reg_name(Name), InitCall,
+ erlang:process_info(Pid)]),
+ show(S, Pids);
+show(S, [{Port, _}|Ports]) when is_port(Port)->
+ io:format("~s: ~w: ~p~n", [S, Port, erlang:port_info(Port)]),
+ show(S, Ports).
+
pps() ->
timer:sleep(100),
- {erlang:ports(), lists:filter(fun(P) -> erlang:is_process_alive(P) end,
- processes())}.
+ {port_list(), process_list()}.
+
+port_list() ->
+ [{P,safe_second_element(erlang:port_info(P, name))} ||
+ P <- erlang:ports()].
+
+process_list() ->
+ [{P,process_info(P, registered_name),
+ safe_second_element(process_info(P, initial_call))} ||
+ P <- processes(), erlang:is_process_alive(P)].
+
+proc_reg_name({registered_name, Name}) -> Name;
+proc_reg_name([]) -> no_reg_name.
+
+safe_second_element({_,Info}) -> Info;
+safe_second_element(Other) -> Other.
+
qlen() ->
{_, {_, N}} = lists:keysearch(message_queue_len, 1, process_info(self())),