chore: not exit when error occurs in callback

src/lhandle.c

@@ -98,7 +98,7 @@ static void luv_call_callback(lua_State* L, luv_handle_t* data, luv_callback_id
       lua_insert(L, -1 - nargs);
     }
 
-    ctx->cb_pcall(L, nargs, 0, 0);
+    ctx->cb_pcall(L, nargs, 0, LUVF_CALLBACK_FLAGS);
   }
 }
 

src/loop.c

@@ -99,7 +99,7 @@ static void luv_walk_cb(uv_handle_t* handle, void* arg) {
 
   lua_pushvalue(L, 1);           // Copy the function
   luv_find_handle(L, data);      // Get the userdata
-  data->ctx->cb_pcall(L, 1, 0, 0);  // Call the function
+  data->ctx->cb_pcall(L, 1, 0, LUVF_CALLBACK_FLAGS);  // Call the function
 }
 
 static int luv_walk(lua_State* L) {

src/lreq.c

@@ -63,7 +63,7 @@ static void luv_fulfill_req(lua_State* L, luv_req_t* data, int nargs) {
     if (nargs) {
       lua_insert(L, -1 - nargs);
     }
-    data->ctx->cb_pcall(L, nargs, 0, 0);
+    data->ctx->cb_pcall(L, nargs, 0, LUVF_CALLBACK_FLAGS);
   }
 }
 

src/luv.h

@@ -67,6 +67,10 @@
 #define LUVF_CALLBACK_NOTRACEBACK  0x02       // Don't traceback when error
 #define LUVF_CALLBACK_NOERRMSG     0x04       // Don't output err message
 
+#ifndef LUVF_CALLBACK_FLAGS
+#define LUVF_CALLBACK_FLAGS LUVF_CALLBACK_NOEXIT
+#endif
+
 /* Prototype of external callback routine.
  * The caller and the implementer exchanges data by the lua vm stack.
  * The caller push a lua function and nargs values onto the stack, then call it.

src/thread.c

@@ -283,7 +283,7 @@ static void luv_thread_cb(void* varg) {
     //push parameter for real thread function
     int i = luv_thread_arg_push(L, &thd->args, LUVF_THREAD_SIDE_CHILD);
 
-    ctx->thrd_pcall(L, i, 0, 0);
+    ctx->thrd_pcall(L, i, 0, LUVF_CALLBACK_NOEXIT);
     luv_thread_arg_clear(L, &thd->args, LUVF_THREAD_SIDE_CHILD);
   } else {
     fprintf(stderr, "Uncaught Error in thread: %s\n", lua_tostring(L, -1));

src/work.c

@@ -170,7 +170,7 @@ static void luv_after_work_cb(uv_work_t* req, int status) {
 
   lua_rawgeti(L, LUA_REGISTRYINDEX, ctx->after_work_cb);
   i = luv_thread_arg_push(L, &work->rets, LUVF_THREAD_SIDE_MAIN);
-  lctx->cb_pcall(L, i, 0, 0);
+  lctx->cb_pcall(L, i, 0, LUVF_CALLBACK_FLAGS);
 
   //ref down to ctx, up in luv_queue_work()
   luaL_unref(L, LUA_REGISTRYINDEX, work->ref);

tests/test-prepare-check-idle-async.lua

@@ -46,4 +46,15 @@ return require('lib/tap')(function (test)
     uv.async_send(async)
   end)
 
+  test("error occurs in idle callback", function (print, p, expect, uv)
+    local idle = uv.new_idle()
+    uv.idle_start(idle, expect(function ()
+      p("idle", idle)
+      uv.idle_stop(idle)
+      uv.close(idle, expect(function ()
+      end))
+      error("Error in idle callback")
+    end))
+  end)
+
 end)

tests/test-timer.lua

@@ -115,4 +115,12 @@ return require('lib/tap')(function (test)
     assert(huge_timer:get_due_in()==0xffff)
   end, "1.40.0")
 
+  test("timer init", function(print, p, expect, uv)
+    local timer = uv.new_timer()
+    timer:start(10, 0, function()
+      timer:stop()
+      timer:close()
+      error('Error in timeout callback')
+    end)
+  end)
 end)