diff options
Diffstat (limited to 'lib/observer/test/crashdump_helper.erl')
| -rw-r--r-- | lib/observer/test/crashdump_helper.erl | 28 |
1 files changed, 27 insertions, 1 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(). + |