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-rw-r--r--lib/kernel/test/code_SUITE.erl41
1 files changed, 39 insertions, 2 deletions
diff --git a/lib/kernel/test/code_SUITE.erl b/lib/kernel/test/code_SUITE.erl
index cd9359f2aa..17983e972d 100644
--- a/lib/kernel/test/code_SUITE.erl
+++ b/lib/kernel/test/code_SUITE.erl
@@ -23,7 +23,8 @@
-export([all/0, suite/0,groups/0,init_per_group/2,end_per_group/2]).
-export([set_path/1, get_path/1, add_path/1, add_paths/1, del_path/1,
replace_path/1, load_file/1, load_abs/1, ensure_loaded/1,
- delete/1, purge/1, soft_purge/1, is_loaded/1, all_loaded/1,
+ delete/1, purge/1, purge_many_exits/1, soft_purge/1, is_loaded/1,
+ all_loaded/1,
load_binary/1, dir_req/1, object_code/1, set_path_file/1,
upgrade/1,
sticky_dir/1, pa_pz_option/1, add_del_path/1,
@@ -51,7 +52,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[set_path, get_path, add_path, add_paths, del_path,
replace_path, load_file, load_abs, ensure_loaded,
- delete, purge, soft_purge, is_loaded, all_loaded,
+ delete, purge, purge_many_exits, soft_purge, is_loaded, all_loaded,
load_binary, dir_req, object_code, set_path_file,
upgrade,
pa_pz_option, add_del_path, dir_disappeared,
@@ -369,6 +370,42 @@ purge(Config) when is_list(Config) ->
process_flag(trap_exit, OldFlag),
ok.
+purge_many_exits(Config) when is_list(Config) ->
+ OldFlag = process_flag(trap_exit, true),
+ code:purge(code_b_test),
+ {'EXIT',_} = (catch code:purge({})),
+ false = code:purge(code_b_test),
+ TPids = lists:map(fun (_) ->
+ {code_b_test:do_spawn(),
+ spawn_link(fun () ->
+ receive
+ after infinity -> ok
+ end
+ end)}
+ end,
+ lists:seq(1, 1000)),
+ % Give them time to start...
+ receive after 1000 -> ok end,
+ true = code:delete(code_b_test),
+ lists:foreach(fun ({Pid1, Pid2}) ->
+ true = erlang:is_process_alive(Pid1),
+ false = code_b_test:check_exit(Pid1),
+ true = erlang:is_process_alive(Pid2)
+ end, TPids),
+ true = code:purge(code_b_test),
+ lists:foreach(fun ({Pid1, Pid2}) ->
+ false = erlang:is_process_alive(Pid1),
+ true = code_b_test:check_exit(Pid1),
+ true = erlang:is_process_alive(Pid2),
+ exit(Pid2, kill)
+ end, TPids),
+ lists:foreach(fun ({_Pid1, Pid2}) ->
+ receive {'EXIT', Pid2, _} -> ok end
+ end, TPids),
+ process_flag(trap_exit, OldFlag),
+ ok.
+
+
soft_purge(suite) -> [];
soft_purge(doc) -> [];
soft_purge(Config) when is_list(Config) ->