Nursery: Initial integration

StimulusProducer: syncAwaitAllSettlements should pump caller io_context

tests/libspinscale/nonViralTaskNursery_tests.cpp

@@ -139,7 +139,9 @@ TEST_F(NonViralTaskNurseryTest, SetOnSettledHookRejectsAfterFillSlot)
 				lease.getCallerLambda());
 		});
 
-	EXPECT_THROW(lease.setOnSettledHook([]() {}), std::runtime_error);
+	EXPECT_THROW(
+		lease.setOnSettledHook([](std::exception_ptr &) {}),
+		std::runtime_error);
 	lease.commit();
 }
 
@@ -322,6 +324,26 @@ TEST_F(NonViralTaskNurseryTest, LaunchSugar)
 	EXPECT_TRUE(nursery.allSettled());
 }
 
+TEST_F(NonViralTaskNurseryTest, LaunchWithOnSettledHook)
+{
+	std::atomic<bool> hookRan{false};
+
+	nursery.launch(
+		[](sscl::co::NonViralTaskNursery::Slot::Lease &lease)
+		{
+			return immediateCompleteCReq(
+				lease.getExceptionStorage(),
+				lease.getCallerLambda());
+		},
+		[&hookRan](std::exception_ptr &)
+		{
+			hookRan.store(true, std::memory_order_release);
+		});
+
+	EXPECT_TRUE(hookRan.load(std::memory_order_acquire));
+	EXPECT_TRUE(nursery.allSettled());
+}
+
 TEST_F(NonViralTaskNurseryTest, HandleStability)
 {
 	auto handle = nursery.launch(
@@ -520,7 +542,7 @@ TEST_F(NonViralTaskNurseryTest, OnSettledHookRunsAtRetirement)
 
 	auto lease = nursery.getNewSlotLease();
 	lease.setOnSettledHook(
-		[&hookRan]()
+		[&hookRan](std::exception_ptr &)
 		{
 			hookRan.store(true, std::memory_order_release);
 		});
@@ -536,13 +558,14 @@ TEST_F(NonViralTaskNurseryTest, OnSettledHookRunsAtRetirement)
 	EXPECT_TRUE(hookRan.load(std::memory_order_acquire));
 }
 
-TEST_F(NonViralTaskNurseryTest, OnSettledHookExceptionStillRetiresSlot)
+TEST_F(NonViralTaskNurseryTest, OnSettledHookSeesRetiredSlot)
 {
 	auto lease = nursery.getNewSlotLease();
 	lease.setOnSettledHook(
-		[]()
+		[this](std::exception_ptr &)
 		{
-			throw std::runtime_error("onSettled hook failure");
+			EXPECT_TRUE(nursery.allSettled());
+			EXPECT_EQ(nursery.unsettledCount(), 0U);
 		});
 	lease.fillSlot(
 		[&lease]()
@@ -552,9 +575,6 @@ TEST_F(NonViralTaskNurseryTest, OnSettledHookExceptionStillRetiresSlot)
 				lease.getCallerLambda());
 		});
 	lease.commit();
-
-	EXPECT_TRUE(nursery.allSettled());
-	EXPECT_EQ(nursery.unsettledCount(), 0U);
 }
 
 TEST_F(NonViralTaskNurseryTest, DuplicateRetireThrows)

tests/smocore/qutex_tests.cpp

@@ -25,6 +25,7 @@ public:
     }
 
     void awaken(bool forceAwaken = false) override {
+        (void)forceAwaken;
         awakened = true;
     }
 };