diff options
Diffstat (limited to 'lib/stdlib/test')
| -rw-r--r-- | lib/stdlib/test/supervisor_SUITE.erl | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/lib/stdlib/test/supervisor_SUITE.erl b/lib/stdlib/test/supervisor_SUITE.erl index 9dcf19707c..015b09f35e 100644 --- a/lib/stdlib/test/supervisor_SUITE.erl +++ b/lib/stdlib/test/supervisor_SUITE.erl @@ -37,6 +37,7 @@ sup_start_ignore_child/1, sup_start_ignore_temporary_child/1, sup_start_ignore_temporary_child_start_child/1, sup_start_ignore_temporary_child_start_child_simple/1, + sup_start_ignore_permanent_child_start_child_simple/1, sup_start_error_return/1, sup_start_fail/1, sup_start_map/1, sup_start_map_faulty_specs/1, sup_stop_infinity/1, sup_stop_timeout/1, sup_stop_brutal_kill/1, @@ -99,6 +100,7 @@ groups() -> sup_start_ignore_child, sup_start_ignore_temporary_child, sup_start_ignore_temporary_child_start_child, sup_start_ignore_temporary_child_start_child_simple, + sup_start_ignore_permanent_child_start_child_simple, sup_start_error_return, sup_start_fail]}, {sup_start_map, [], [sup_start_map, sup_start_map_faulty_specs]}, @@ -250,6 +252,27 @@ sup_start_ignore_temporary_child_start_child_simple(Config) [1,1,0,1] = get_child_counts(sup_test). %%------------------------------------------------------------------------- +%% Tests what happens if child's init-callback returns ignore for a +%% permanent child when child is started with start_child/2, and the +%% supervisor is simple_one_for_one. +%% Child spec shall NOT be saved!!! +sup_start_ignore_permanent_child_start_child_simple(Config) + when is_list(Config) -> + process_flag(trap_exit, true), + Child1 = {child1, {supervisor_1, start_child, [ignore]}, + permanent, 1000, worker, []}, + {ok, Pid} = start_link({ok, {{simple_one_for_one, 2, 3600}, [Child1]}}), + + {ok, undefined} = supervisor:start_child(sup_test, []), + {ok, CPid2} = supervisor:start_child(sup_test, []), + + [{undefined, CPid2, worker, []}] = supervisor:which_children(sup_test), + [1,1,0,1] = get_child_counts(sup_test), + + %% Regression test: check that the supervisor terminates without error. + exit(Pid, shutdown), + check_exit_reason(Pid, shutdown). +%%------------------------------------------------------------------------- %% Tests what happens if init-callback returns a invalid value. sup_start_error_return(Config) when is_list(Config) -> process_flag(trap_exit, true), |