diff options
Diffstat (limited to 'lib/observer/test')
-rw-r--r-- | lib/observer/test/crashdump_helper.erl | 28 | ||||
-rw-r--r-- | lib/observer/test/crashdump_viewer_SUITE.erl | 31 |
2 files changed, 57 insertions, 2 deletions
diff --git a/lib/observer/test/crashdump_helper.erl b/lib/observer/test/crashdump_helper.erl index d8f4e046ae..576d112154 100644 --- a/lib/observer/test/crashdump_helper.erl +++ b/lib/observer/test/crashdump_helper.erl @@ -21,7 +21,9 @@ -module(crashdump_helper). -export([n1_proc/2,remote_proc/2, dump_maps/0,create_maps/0, - create_binaries/0,create_sub_binaries/1]). + create_binaries/0,create_sub_binaries/1, + dump_persistent_terms/0, + create_persistent_terms/0]). -compile(r18). -include_lib("common_test/include/ct.hrl"). @@ -162,3 +164,27 @@ literal_map() -> %% Adress1, then the map at Address2. #{"one"=>1,"two"=>2,"three"=>3,"four"=>4}. + +%%% +%%% Test dumping of persistent terms (from OTP 21.2). +%%% + +dump_persistent_terms() -> + Parent = self(), + F = fun() -> + register(aaaaaaaa_persistent_terms, self()), + put(pts, create_persistent_terms()), + Parent ! {self(),done}, + receive _ -> ok end + end, + Pid = spawn_link(F), + receive + {Pid,done} -> + {ok,Pid} + end. + +create_persistent_terms() -> + persistent_term:put({?MODULE,first}, {pid,42.0}), + persistent_term:put({?MODULE,second}, [1,2,3]), + persistent_term:get(). + diff --git a/lib/observer/test/crashdump_viewer_SUITE.erl b/lib/observer/test/crashdump_viewer_SUITE.erl index 864454cdff..8f7cfd1bb2 100644 --- a/lib/observer/test/crashdump_viewer_SUITE.erl +++ b/lib/observer/test/crashdump_viewer_SUITE.erl @@ -595,6 +595,23 @@ special(File,Procs) -> Maps = proplists:get_value(maps,Dict), io:format(" maps ok",[]), ok; + ".persistent_terms" -> + %% I registered a process as aaaaaaaa_persistent_term in + %% the dump to make sure it will be the first in the list + %% when sorted on names. + [#proc{pid=Pid0,name=Name}|_Rest] = lists:keysort(#proc.name,Procs), + "aaaaaaaa_persistent_terms" = Name, + Pid = pid_to_list(Pid0), + {ok,ProcDetails=#proc{},[]} = crashdump_viewer:proc_details(Pid), + io:format(" process details ok",[]), + + #proc{dict=Dict} = ProcDetails, + %% io:format("~p\n", [Dict]), + Pts1 = crashdump_helper:create_persistent_terms(), + Pts2 = proplists:get_value(pts,Dict), + true = lists:sort(Pts1) =:= lists:sort(Pts2), + io:format(" persistent terms ok",[]), + ok; _ -> ok end, @@ -679,9 +696,11 @@ do_create_dumps(DataDir,Rel) -> CD5 = dump_with_size_limit_reached(DataDir,Rel,"trunc_bytes"), CD6 = dump_with_unicode_atoms(DataDir,Rel,"unicode"), CD7 = dump_with_maps(DataDir,Rel,"maps"), + CD8 = dump_with_persistent_terms(DataDir,Rel,"persistent_terms"), TruncDumpMod = truncate_dump_mod(CD1), TruncatedDumpsBinary = truncate_dump_binary(CD1), - {[CD1,CD2,CD3,CD4,CD5,CD6,CD7,TruncDumpMod|TruncatedDumpsBinary], + {[CD1,CD2,CD3,CD4,CD5,CD6,CD7,CD8, + TruncDumpMod|TruncatedDumpsBinary], DosDump}; _ -> {[CD1,CD2], DosDump} @@ -850,6 +869,16 @@ dump_with_maps(DataDir,Rel,DumpName) -> ?t:stop_node(n1), CD. +dump_with_persistent_terms(DataDir,Rel,DumpName) -> + Opt = rel_opt(Rel), + Pz = "-pz \"" ++ filename:dirname(code:which(?MODULE)) ++ "\"", + PzOpt = [{args,Pz}], + {ok,N1} = ?t:start_node(n1,peer,Opt ++ PzOpt), + {ok,_Pid} = rpc:call(N1,crashdump_helper,dump_persistent_terms,[]), + CD = dump(N1,DataDir,Rel,DumpName), + ?t:stop_node(n1), + CD. + dump(Node,DataDir,Rel,DumpName) -> Crashdump = filename:join(DataDir, dump_prefix(Rel)++DumpName), rpc:call(Node,os,putenv,["ERL_CRASH_DUMP",Crashdump]), |