queue test: add user allocated events test

TESTS/events/queue/main.cpp

@@ -322,6 +322,134 @@ void time_left_test()
     TEST_ASSERT_EQUAL(-1, queue.time_left(0));
 }
 
+void f5(int a1, int a2, int a3, int a4, int a5)
+{
+    touched = true;
+}
+
+class UserAllocatedTest {
+public:
+    UserAllocatedTest() : counter() {}
+    void f0()
+    {
+        counter++;
+    }
+    void f1(int a)
+    {
+        counter += a;
+    }
+    void f5(int a, int b, int c, int d, int e)
+    {
+        counter += a + b + c + d + e;
+    }
+    uint32_t counter;
+};
+
+void my_f0()
+{
+    touched = true;
+}
+void my_f5(int, int, int, int, int)
+{
+    touched = true;
+}
+
+/** Test that queue executes user allocated events.
+ *
+ *  Given queue is initialized and its size is set to store one Event at max in its internal memory.
+ *      When post queue allocated event.
+ *      Then only one event can be posted due to queue memory size.
+ *      When post user allocated evens.
+ *      Then number of posted events is not limited by queue memory size.
+ *      When both Event and UserAllocatedEvent are posted and queue dispatch is called.
+ *      Then both types of events are executed properly.
+ *
+ *  Given queue is initialized and its size is set 1B - only user allocated events allowed.
+ *      When post user allocated evens.
+ *      Then UserAllocatedEvent are posted and dispatched without any error.
+ */
+void user_allocated_events_test()
+{
+    {
+        EventQueue queue(4 * EVENTS_EVENT_SIZE);
+
+        Event<void()> e0 = queue.event(func0);
+        TEST_ASSERT_NOT_EQUAL(0, e0.post());
+        Event<void()> e1 = queue.event(func0);
+        TEST_ASSERT_EQUAL(0, e1.post());
+
+        auto ue0 = make_user_allocated_event(func0);
+        UserAllocatedTest test1;
+        auto ue1 = make_user_allocated_event(&test1, &UserAllocatedTest::f0);
+        UserAllocatedTest test2;
+        auto ue2 = make_user_allocated_event(&test2, &UserAllocatedTest::f1, 3);
+        UserAllocatedTest test3;
+        auto ue3 = make_user_allocated_event(&test3, &UserAllocatedTest::f5, 1, 2, 3, 4, 5);
+        UserAllocatedTest test4;
+        auto ue4 = make_user_allocated_event(&test4, &UserAllocatedTest::f5, 1, 2, 3, 4, 5);
+
+        touched = false;
+
+        ue0.call_on(&queue);
+        TEST_ASSERT_EQUAL(false, ue0.try_call());
+        ue1.call_on(&queue);
+        TEST_ASSERT_EQUAL(false, ue1.try_call());
+        ue2.call_on(&queue);
+        TEST_ASSERT_EQUAL(false, ue2.try_call());
+        ue3.call_on(&queue);
+        TEST_ASSERT_EQUAL(false, ue3.try_call());
+        ue4.call_on(&queue);
+        ue4.cancel();
+        TEST_ASSERT_EQUAL(true, ue4.try_call());
+        ue4.cancel();
+
+        queue.dispatch(1);
+
+        TEST_ASSERT_EQUAL(true, touched);
+        TEST_ASSERT_EQUAL(1, test1.counter);
+        TEST_ASSERT_EQUAL(3, test2.counter);
+        TEST_ASSERT_EQUAL(15, test3.counter);
+        TEST_ASSERT_EQUAL(0, test4.counter);
+    }
+
+    {
+        EventQueue queue(1);
+
+        Event<void()> e0 = queue.event(func0);
+        TEST_ASSERT_EQUAL(0, e0.post());
+
+        auto ue0 = make_user_allocated_event(func0);
+        UserAllocatedTest test1;
+        auto ue1 = make_user_allocated_event(&test1, &UserAllocatedTest::f0);
+        UserAllocatedTest test2;
+        auto ue2 = make_user_allocated_event(&test2, &UserAllocatedTest::f1, 3);
+        UserAllocatedTest test3;
+        auto ue3 = make_user_allocated_event(&test3, &UserAllocatedTest::f5, 1, 2, 3, 4, 5);
+        UserAllocatedTest test4;
+        auto ue4 = make_user_allocated_event(&test4, &UserAllocatedTest::f5, 1, 2, 3, 4, 5);
+
+        ue0.call_on(&queue);
+        TEST_ASSERT_EQUAL(false, ue0.try_call());
+        ue1.call_on(&queue);
+        TEST_ASSERT_EQUAL(false, ue1.try_call());
+        ue2.call_on(&queue);
+        TEST_ASSERT_EQUAL(false, ue2.try_call());
+        ue3.call_on(&queue);
+        TEST_ASSERT_EQUAL(false, ue3.try_call());
+        ue4.call_on(&queue);
+        ue4.cancel();
+        TEST_ASSERT_EQUAL(true, ue4.try_call());
+        ue4.cancel();
+
+        queue.dispatch(1);
+
+        TEST_ASSERT_EQUAL(1, test1.counter);
+        TEST_ASSERT_EQUAL(3, test2.counter);
+        TEST_ASSERT_EQUAL(15, test3.counter);
+        TEST_ASSERT_EQUAL(0, test4.counter);
+    }
+}
+
 // Test setup
 utest::v1::status_t test_setup(const size_t number_of_cases)
 {
@@ -348,6 +476,7 @@ const Case cases[] = {
     Case("Testing the event inference", event_inference_test),
 
     Case("Testing time_left", time_left_test),
+    Case("Testing user allocated event class", user_allocated_events_test)
 };
 
 Specification specification(test_setup, cases);