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-rw-r--r--lib/wx/test/wx_class_SUITE.erl66
1 files changed, 65 insertions, 1 deletions
diff --git a/lib/wx/test/wx_class_SUITE.erl b/lib/wx/test/wx_class_SUITE.erl
index e23fd901f5..0e8e9f8feb 100644
--- a/lib/wx/test/wx_class_SUITE.erl
+++ b/lib/wx/test/wx_class_SUITE.erl
@@ -51,7 +51,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[calendarCtrl, treeCtrl, notebook, staticBoxSizer,
clipboard, helpFrame, htmlWindow, listCtrlSort, listCtrlVirtual,
- radioBox, systemSettings, taskBarIcon, toolbar, popup].
+ radioBox, systemSettings, taskBarIcon, toolbar, popup, modal].
groups() ->
[].
@@ -621,3 +621,67 @@ lang_env() ->
format_env({match, List}) ->
[io:format(" ~ts~n",[L]) || L <- List];
format_env(nomatch) -> ok.
+
+%% Add a testcase that tests that we can recurse in showModal
+%% because it hangs in observer if object are not destroyed correctly
+%% when popping the stack
+
+modal(Config) ->
+ Wx = wx:new(),
+ case {?wxMAJOR_VERSION, ?wxMINOR_VERSION, ?wxRELEASE_NUMBER} of
+ {2, Min, Rel} when Min < 8 orelse (Min =:= 8 andalso Rel < 11) ->
+ {skip, "old wxWidgets version"};
+ _ ->
+ Frame = wxFrame:new(Wx, -1, "Test Modal windows"),
+ wxFrame:show(Frame),
+ Env = wx:get_env(),
+ Tester = self(),
+ ets:new(test_state, [named_table, public]),
+ Upd = wxUpdateUIEvent:getUpdateInterval(),
+ wxUpdateUIEvent:setUpdateInterval(500),
+ _Pid = spawn(fun() ->
+ wx:set_env(Env),
+ modal_dialog(Frame, 1, Tester)
+ end),
+ receive {dialog, M1, 1} -> timer:sleep(200), ets:insert(test_state, {M1, ready}) end,
+ receive {dialog, M2, 2} -> timer:sleep(200), ets:insert(test_state, {M2, ready}) end,
+
+ receive done -> ok end,
+ receive {dialog_done, M2, 2} -> M2 end,
+ receive {dialog_done, M1, 1} -> M1 end,
+
+ wxUpdateUIEvent:setUpdateInterval(Upd),
+ wx_test_lib:wx_destroy(Frame,Config)
+ end.
+
+modal_dialog(Parent, Level, Tester) when Level < 3 ->
+ M1 = wxTextEntryDialog:new(Parent, "Dialog " ++ integer_to_list(Level)),
+ io:format("Creating dialog ~p ~p~n",[Level, M1]),
+ wxDialog:connect(M1, show, [{callback, fun(#wx{event=Ev},_) ->
+ case Ev of
+ #wxShow{show=true} ->
+ Tester ! {dialog, M1, Level};
+ _ -> ignore
+ end
+ end}]),
+ DoOnce = fun(_,_) ->
+ case ets:take(test_state, M1) of
+ [] -> ignore;
+ [_] -> modal_dialog(M1, Level+1, Tester)
+ end
+ end,
+ wxDialog:connect(M1, update_ui, [{callback, DoOnce}]),
+ ?wxID_OK = wxDialog:showModal(M1),
+ wxDialog:destroy(M1),
+ case Level > 1 of
+ true ->
+ io:format("~p: End dialog ~p ~p~n",[?LINE, Level-1, Parent]),
+ wxDialog:endModal(Parent, ?wxID_OK);
+ false -> ok
+ end,
+ Tester ! {dialog_done, M1, Level},
+ ok;
+modal_dialog(Parent, Level, Tester) ->
+ io:format("~p: End dialog ~p ~p~n",[?LINE, Level-1, Parent]),
+ wxDialog:endModal(Parent, ?wxID_OK),
+ Tester ! done.