From 113c85a66a5b23c8c47f1bdb435dd4b27884ed54 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Lo=C3=AFc=20Blot?= Date: Sat, 22 Apr 2017 00:34:00 +0200 Subject: lua: remove core.cause_error call (#5637) it was used in minimal to trigger core crash, not very useful --- games/minimal/mods/errorhandler_test/init.lua | 106 -------------------------- src/script/lua_api/l_server.cpp | 33 -------- src/script/lua_api/l_server.h | 5 -- 3 files changed, 144 deletions(-) delete mode 100644 games/minimal/mods/errorhandler_test/init.lua diff --git a/games/minimal/mods/errorhandler_test/init.lua b/games/minimal/mods/errorhandler_test/init.lua deleted file mode 100644 index 9d1535c1d..000000000 --- a/games/minimal/mods/errorhandler_test/init.lua +++ /dev/null @@ -1,106 +0,0 @@ --- --- exception handler test module --- --- --- To avoid this from crashing the module will startup in inactive mode. --- to make specific errors happen you need to cause them by following --- chat command: --- --- exceptiontest --- --- location has to be one of: --- * mapgen: cause in next on_generate call --- * entity_step: spawn a entity and make it do error in on_step --- * globalstep: do error in next globalstep --- * immediate: cause right in chat handler --- --- errortypes defined are: --- * segv: make sigsegv happen --- * zerodivision: cause a division by zero to happen --- * exception: throw an exception - -if core.cause_error == nil or - type(core.cause_error) ~= "function" then - return -end - - -core.log("action", "WARNING: loading exception handler test module!") - -local exceptiondata = { - tocause = "none", - mapgen = false, - entity_step = false, - globalstep = false, -} - -local exception_entity = -{ - on_step = function(self, dtime) - if exceptiondata.entity_step then - core.cause_error(exceptiondata.tocause) - end - end, -} -local exception_entity_name = "errorhandler_test:error_entity" - -local function exception_chat_handler(playername, param) - local parameters = param:split(" ") - - if #parameters ~= 2 then - core.chat_send_player(playername, "Invalid argument count for exceptiontest") - end - - core.log("error", "Causing error at:" .. parameters[1]) - - if parameters[1] == "mapgen" then - exceptiondata.tocause = parameters[2] - exceptiondata.mapgen = true - elseif parameters[1] == "entity_step" then - --spawn entity at player location - local player = core.get_player_by_name(playername) - - if player:is_player() then - local pos = player:getpos() - - core.add_entity(pos, exception_entity_name) - end - - exceptiondata.tocause = parameters[2] - exceptiondata.entity_step = true - - elseif parameters[1] == "globalstep" then - exceptiondata.tocause = parameters[2] - exceptiondata.globalstep = true - - elseif parameters[1] == "immediate" then - core.cause_error(parameters[2]) - - else - core.chat_send_player(playername, "Invalid error location: " .. dump(parameters[1])) - end -end - -core.register_chatcommand("exceptiontest", - { - params = " ", - description = "cause a given error to happen.\n" .. - " location=(mapgen,entity_step,globalstep,immediate)\n" .. - " errortype=(segv,zerodivision,exception)", - func = exception_chat_handler, - privs = { server=true } - }) - -core.register_globalstep(function(dtime) - if exceptiondata.globalstep then - core.cause_error(exceptiondata.tocause) - end -end) - -core.register_on_generated(function(minp, maxp, blockseed) - if exceptiondata.mapgen then - core.cause_error(exceptiondata.tocause) - end -end) - -core.register_entity(exception_entity_name, exception_entity) diff --git a/src/script/lua_api/l_server.cpp b/src/script/lua_api/l_server.cpp index 343d11b7e..6ac4bb653 100644 --- a/src/script/lua_api/l_server.cpp +++ b/src/script/lua_api/l_server.cpp @@ -483,36 +483,6 @@ int ModApiServer::l_set_last_run_mod(lua_State *L) return 0; } -#ifndef NDEBUG -// cause_error(type_of_error) -int ModApiServer::l_cause_error(lua_State *L) -{ - NO_MAP_LOCK_REQUIRED; - std::string type_of_error = "none"; - if(lua_isstring(L, 1)) - type_of_error = lua_tostring(L, 1); - - errorstream << "Error handler test called, errortype=" << type_of_error << std::endl; - - if(type_of_error == "segv") { - volatile int* some_pointer = 0; - errorstream << "Cause a sigsegv now: " << (*some_pointer) << std::endl; - - } else if (type_of_error == "zerodivision") { - - unsigned int some_number = porting::getTimeS(); - unsigned int zerovalue = 0; - unsigned int result = some_number / zerovalue; - errorstream << "Well this shouldn't ever be shown: " << result << std::endl; - - } else if (type_of_error == "exception") { - throw BaseException("Errorhandler test fct called"); - } - - return 0; -} -#endif - void ModApiServer::Initialize(lua_State *L, int top) { API_FCT(request_shutdown); @@ -545,7 +515,4 @@ void ModApiServer::Initialize(lua_State *L, int top) API_FCT(get_last_run_mod); API_FCT(set_last_run_mod); -#ifndef NDEBUG - API_FCT(cause_error); -#endif } diff --git a/src/script/lua_api/l_server.h b/src/script/lua_api/l_server.h index ca5e7b80f..008810784 100644 --- a/src/script/lua_api/l_server.h +++ b/src/script/lua_api/l_server.h @@ -101,11 +101,6 @@ private: // set_last_run_mod(modname) static int l_set_last_run_mod(lua_State *L); -#ifndef NDEBUG - // cause_error(type_of_error) - static int l_cause_error(lua_State *L); -#endif - public: static void Initialize(lua_State *L, int top); }; -- cgit v1.2.3