[core] Actor/ActorRef - ask calls to void methods

- allows to wait for execution of void methods as well as non-void methods

2 files changed, 44 insertions, 0 deletions

diff --git a/test/actor/actor.test.cpp b/test/actor/actor.test.cpp
index 4c7fc3666d..967dc152d9 100644
--- a/test/actor/actor.test.cpp
+++ b/test/actor/actor.test.cpp
@@ -306,6 +306,28 @@ TEST(Actor, Ask) {
     ASSERT_EQ(2, result.get());
 }
 
+TEST(Actor, AskVoid) {
+    // Ask waits for void methods
+
+    struct Test {
+        bool& executed;
+
+        Test(bool& executed_) : executed(executed_) {
+        }
+
+        void doIt() {
+            executed = true;
+        }
+    };
+
+    ThreadPool pool { 1 };
+    bool executed = false;
+    Actor<Test> actor(pool, executed);
+
+    actor.ask(&Test::doIt).get();
+    EXPECT_TRUE(executed);
+}
+
 TEST(Actor, NoSelfActorRef) {
     // Not all actors need a reference to self
     
diff --git a/test/actor/actor_ref.test.cpp b/test/actor/actor_ref.test.cpp
index 52b0de295b..20aa1c35c1 100644
--- a/test/actor/actor_ref.test.cpp
+++ b/test/actor/actor_ref.test.cpp
@@ -62,6 +62,28 @@ TEST(ActorRef, Ask) {
     EXPECT_EQ(30, ref.ask(&Test::echo, 30).get());
 }
 
+TEST(ActorRef, AskVoid) {
+    // Ask waits for void methods
+    
+    struct Test {
+        bool& executed;
+        
+        Test(bool& executed_) : executed(executed_) {
+        }
+        
+        void doIt() {
+            executed = true;
+        }
+    };
+    
+    ThreadPool pool { 1 };
+    bool executed = false;
+    Actor<Test> actor(pool, executed);
+    ActorRef<Test> ref = actor.self();
+    
+    ref.ask(&Test::doIt).get();
+    EXPECT_TRUE(executed);
+}
 
 TEST(ActorRef, AskOnDestroyedActor) {
     // Tests behavior when calling ask() after the