diff options
Diffstat (limited to 'lib/wx/test/wx_basic_SUITE.erl')
| -rw-r--r-- | lib/wx/test/wx_basic_SUITE.erl | 155 |
1 files changed, 153 insertions, 2 deletions
diff --git a/lib/wx/test/wx_basic_SUITE.erl b/lib/wx/test/wx_basic_SUITE.erl index 6a2528780e..d0ec0b1f26 100644 --- a/lib/wx/test/wx_basic_SUITE.erl +++ b/lib/wx/test/wx_basic_SUITE.erl @@ -49,10 +49,13 @@ suite() -> [{ct_hooks,[ts_install_cth]}, {timetrap,{minutes,2}}]. all() -> [silent_start, create_window, several_apps, wx_api, wx_misc, - data_types, wx_object]. + data_types, wx_object, {group, undef_callbacks}, + undef_in_handle_info, undef_in_terminate]. groups() -> - []. + [{undef_callbacks, [], + [undef_handle_event, undef_handle_call, undef_handle_cast, undef_handle_info, + undef_code_change, undef_terminate1, undef_terminate2]}]. init_per_group(_GroupName, Config) -> Config. @@ -426,6 +429,154 @@ wx_object(Config) -> catch wx:destroy(), ok. +%% Test that the server crashes correctly if the handle_event callback is +%% not exported in the callback module +undef_handle_event(TestInfo) when is_atom(TestInfo) -> wx_test_lib:tc_info(TestInfo); +undef_handle_event(_Config) -> + wx:new(), + {_, _, _, Pid} = wx_object:start(wx_oc_object, [], []), + MRef = monitor(process, Pid), + %% Mock a call to handle_event + Pid ! {wx, a, b, c, d}, + ok = receive + {'DOWN', MRef, process, Pid, + {undef, [{wx_oc_object, handle_event, _, _}|_]}} -> + ok + after 5000 -> + ct:fail(should_crash) + end. + +%% Test that the server crashes correctly if the handle_call callback is +%% not exported in the callback module +undef_handle_call(TestInfo) when is_atom(TestInfo) -> wx_test_lib:tc_info(TestInfo); +undef_handle_call(_Config) -> + wx:new(), + Frame = wx_object:start(wx_oc_object, [], []), + try + wx_object:call(Frame, call_msg), + ct:fail(should_crash) + catch error:{{undef, [{wx_oc_object,handle_call, _, _}|_]}, + {wx_object,call,_}} -> + ok + end. + +%% Test that the server crashes correctly if the handle_cast callback is +%% not exported in the callback module +undef_handle_cast(TestInfo) when is_atom(TestInfo) -> wx_test_lib:tc_info(TestInfo); +undef_handle_cast(_Config) -> + wx:new(), + {_, _, _, Pid} = Frame = wx_object:start(wx_oc_object, [], []), + MRef = monitor(process, Pid), + wx_object:cast(Frame, cast_msg), + ok = receive + {'DOWN', MRef, process, Pid, + {undef, [{wx_oc_object, handle_cast, _, _}|_]}} -> + ok + after 5000 -> + ct:fail(should_crash) + end. + +%% Test the default implementation of handle_info if the callback module +%% does not export it +undef_handle_info(TestInfo) when is_atom(TestInfo) -> wx_test_lib:tc_info(TestInfo); +undef_handle_info(_Config) -> + wx:new(), + {_, _, _, Pid} = wx_object:start(wx_oc_object, [], []), + MRef = monitor(process, Pid), + Pid ! test, + receive + {'DOWN', MRef, process, Pid, _} -> + ct:fail(should_not_crash) + after 500 -> + ok + end, + ok = wx_object:stop(Pid). + +%% Test the server crashes correctly if called and the code_change callback is +%% not exported in the callback module +undef_code_change(TestInfo) when is_atom(TestInfo) -> wx_test_lib:tc_info(TestInfo); +undef_code_change(_Config) -> + wx:new(), + {_, _, _, Pid} = wx_object:start(wx_oc_object, [], []), + sys:suspend(Pid), + sys:replace_state(Pid, fun([P, S, M, T]) -> [P, {new, S}, M, T] end), + {error, {'EXIT', {undef, [{wx_oc_object,code_change, [_, _, _], _}|_]}}} + = sys:change_code(Pid, wx_oc_object, old_vsn, []), + ok = sys:resume(Pid), + ok = wx_object:stop(Pid). + +%% Test the default implementation of terminate if the callback module +%% does not export it +undef_terminate1(TestInfo) when is_atom(TestInfo) -> wx_test_lib:tc_info(TestInfo); +undef_terminate1(_Config) -> + ok = terminate([], normal). + +%% Test the default implementation of terminate if the callback module +%% does not export it +undef_terminate2(TestInfo) when is_atom(TestInfo) -> wx_test_lib:tc_info(TestInfo); +undef_terminate2(_Config) -> + ok = terminate([{error, test}, infinity], {error, test}). + +terminate(ArgsTl, Reason) -> + wx:new(), + {_, _, _, Pid} = wx_object:start(wx_oc_object, [], []), + MRef = monitor(process, Pid), + ok = apply(wx_object, stop, [Pid|ArgsTl]), + receive + {'DOWN', MRef, process, Pid, Reason} -> + ok + after 1000 -> + ct:fail(failed) + end. + +%% Test that the server crashes correctly if the handle_info callback is +%% calling an undefined function +undef_in_handle_info(TestInfo) when is_atom(TestInfo) -> wx_test_lib:tc_info(TestInfo); +undef_in_handle_info(_Config) -> + wx:new(), + Init = ui_init_fun(), + {_, _, _, Pid} = wx_object:start(wx_obj_test, + [{parent, self()}, {init, Init}], []), + unlink(Pid), + MRef = monitor(process, Pid), + Pid ! {call_undef_fun, {wx_obj_test, handle_info}}, + receive + {'DOWN', MRef, process, Pid, + {undef, [{wx_obj_test, handle_info, _, _}|_]}} -> + ok + after 1000 -> + ct:fail(failed) + end, + ok. + +%% Test that the server crashes correctly if the terminate callback is +%% calling an undefined function +undef_in_terminate(TestInfo) when is_atom(TestInfo) -> wx_test_lib:tc_info(TestInfo); +undef_in_terminate(_Config) -> + wx:new(), + Init = ui_init_fun(), + Frame = wx_object:start(wx_obj_test, + [{parent, self()}, {init, Init}, + {terminate, {wx_obj_test, terminate}}], []), + try + wx_object:stop(Frame), + ct:fail(should_crash) + catch error:{{undef, [{wx_obj_test, terminate, _, _}|_]}, _} -> + ok + end. + +ui_init_fun() -> + Init = fun() -> + Frame0 = wxFrame:new(wx:null(), ?wxID_ANY, "Test wx_object", [{size, {500, 400}}]), + Frame = wx_object:set_pid(Frame0, self()), + Sz = wxBoxSizer:new(?wxHORIZONTAL), + Panel = wxPanel:new(Frame), + wxSizer:add(Sz, Panel, [{flag, ?wxEXPAND}, {proportion, 1}]), + wxWindow:show(Frame), + {Frame, {Frame, Panel}} + end, + Init. + check_events(Msgs) -> check_events(Msgs, 0,0). |